:root {
  --bg-deep: #07090b;
  --bg-primary: #0b0e11;
  --bg-secondary: #1a1f24;
  --surface: #11161a;
  --surface-raised: #1c2329;
  --surface-light: #283138;
  --surface-deep: #0d1114;
  --text-primary: #f4f7fa;
  --text-secondary: #8e99a7;
  --text-dim: #68737e;
  --line: rgba(142, 153, 167, 0.22);
  --line-strong: rgba(142, 153, 167, 0.42);
  --accent-green: #00c896;
  --accent-cyan: #00e5ff;
  --accent-primary: var(--accent-cyan);
  --accent-primary-soft: rgba(0, 229, 255, 0.12);
  --accent-secondary: var(--accent-green);
  --accent-secondary-soft: rgba(0, 200, 150, 0.14);
  --accent-gradient: linear-gradient(100deg, var(--accent-green), var(--accent-cyan));
  --danger: #ff7b91;
  --success: #00c896;
  --shell: min(1240px, calc(100% - 80px));
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg-primary); }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--bg-primary); color: var(--text-primary); font: 16px/1.55 Montserrat, "Segoe UI", Arial, sans-serif; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.site-grid { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .44; background-image: linear-gradient(rgba(183, 203, 230, .028) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 203, 230, .028) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000, transparent 75%); }
main, header, footer { position: relative; z-index: 1; }
.skip-link { position: fixed; z-index: 100; left: 20px; top: -80px; padding: 10px 14px; background: var(--accent-primary); color: var(--bg-primary); font-weight: 750; }
.skip-link:focus { top: 20px; }
:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 4px; }

.site-header { height: 92px; display: flex; align-items: center; gap: 34px; border-bottom: 1px solid var(--line); }
.brand { display: block; width: 178px; transition: transform .35s var(--ease-out); }
.brand:hover { transform: translateY(-2px); }
.brand img { height: 48px; width: auto; }
.main-nav { display: flex; gap: 30px; margin-left: auto; color: var(--text-secondary); font-size: 13px; }
.main-nav a { position: relative; padding-block: 8px; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 1px; background: var(--accent-primary); transition: right .25s var(--ease-out); }
.main-nav a:hover { color: var(--text-primary); }
.main-nav a:hover::after { right: 0; }
.header-action { display: inline-flex; align-items: center; gap: 18px; border: 1px solid var(--line-strong); padding: 11px 15px; color: var(--text-primary); font-size: 13px; transition: border-color .2s, background .2s; }
.header-action span { color: var(--accent-primary); font-size: 16px; }
.header-action:hover { border-color: var(--accent-primary); background: var(--accent-primary-soft); }
.menu-toggle { display: none; width: 42px; height: 38px; border: 1px solid var(--line-strong); background: var(--surface); padding: 9px; }
.menu-toggle span { display: block; width: 19px; height: 1px; margin: 4px auto; background: var(--text-primary); transition: transform .2s; }

.section { padding-block: 128px; }
.hero { min-height: min(760px, calc(100vh - 92px)); display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(420px, .97fr); align-items: center; gap: 48px; padding-top: 55px; padding-bottom: 50px; }
.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 23px; color: var(--accent-primary); font-size: 11px; font-weight: 800; letter-spacing: .19em; }
.kicker span { display: block; width: 25px; height: 1px; background: var(--accent-primary); box-shadow: 0 0 12px var(--accent-primary); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 710px; margin-bottom: 24px; font-size: clamp(49px, 5.15vw, 76px); font-weight: 650; line-height: 1.02; letter-spacing: -.06em; }
h1 em, h2 em { font-style: normal; background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { max-width: 610px; margin-bottom: 31px; color: var(--text-secondary); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; border: 1px solid transparent; min-height: 52px; padding: 14px 18px; font-size: 14px; font-weight: 780; transition: transform .25s var(--ease-out), box-shadow .25s, background .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--accent-gradient); color: var(--bg-primary); box-shadow: 0 7px 27px rgba(0, 229, 255, .17); }
.button-primary:hover { box-shadow: 0 11px 36px rgba(0, 229, 255, .29); }
.button b { font-size: 18px; line-height: 1; }
.quiet-link { position: relative; display: inline-flex; gap: 11px; align-items: center; color: var(--text-primary); font-size: 14px; font-weight: 650; }
.quiet-link span { color: var(--accent-primary); transition: transform .2s; }
.quiet-link:hover span { transform: translateX(4px); }
.hero-facts { display: flex; gap: 31px; margin: 56px 0 0; }
.hero-facts div { display: flex; align-items: center; gap: 9px; }
.hero-facts dt { color: var(--accent-secondary); font-size: 11px; font-weight: 850; letter-spacing: .12em; }
.hero-facts dd { margin: 0; color: var(--text-dim); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

.system-stage { position: relative; width: min(100%, 590px); aspect-ratio: 1; margin-inline: auto; isolation: isolate; }
.system-stage::before { content: ""; position: absolute; inset: 8% 14%; z-index: -1; border: 1px solid var(--line); background: linear-gradient(142deg, rgba(244, 247, 250, .04), transparent 42%, rgba(0, 229, 255, .035)); transform: perspective(700px) rotateX(58deg) rotateZ(-18deg); box-shadow: 18px 28px 40px rgba(0, 0, 0, .45); }
.stage-wordmark { position: absolute; z-index: 2; top: 4%; left: 50%; width: min(63%, 320px); transform: translateX(-50%); filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .45)); }
.stage-glow { position: absolute; z-index: -1; inset: 12%; border-radius: 50%; background: radial-gradient(circle, var(--accent-secondary-soft), transparent 60%); filter: blur(16px); animation: breathe 6s ease-in-out infinite; }
.stage-routes { position: absolute; inset: 0; width: 100%; height: 100%; }
.route-ring { fill: none; stroke: rgba(0, 229, 255, .3); stroke-width: 1; }
.route-ring.outer { stroke: rgba(0, 200, 150, .22); stroke-dasharray: 3 8; animation: orbit 23s linear infinite; transform-origin: center; }
.route-line { fill: none; stroke: url(#routeGradient); stroke-width: 1.2; opacity: .7; }
.route-signal { fill: none; stroke: var(--accent-primary); stroke-width: 2; stroke-dasharray: 5 210; animation: signal 6s linear infinite; }
.system-core { position: absolute; inset: 33%; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(0, 229, 255, .65); background: linear-gradient(140deg, rgba(27, 37, 53, .94), rgba(18, 18, 29, .9)); box-shadow: inset 0 0 36px rgba(0, 229, 255, .09), 0 0 70px rgba(47, 213, 232, .08); transform: rotate(-7deg); transition: border-color .3s, box-shadow .3s, transform .35s var(--ease-out); }
.system-stage:hover .system-core { border-color: var(--accent-secondary); box-shadow: inset 0 0 36px var(--accent-secondary-soft), 0 0 70px var(--accent-secondary-soft); transform: rotate(0) scale(1.04); }
.system-core img { width: 85px; margin: 9px 0; filter: drop-shadow(0 0 12px rgba(0, 229, 255, .35)); }
.core-label, .core-state, .stage-note { font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.core-label { color: var(--text-secondary); }
.core-state { display: flex; align-items: center; gap: 5px; color: var(--accent-primary); }
.core-state b { display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--success); box-shadow: 0 0 12px var(--success); animation: blink 2.2s ease-in-out infinite; }
.stage-node { position: absolute; width: 112px; height: 93px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--line-strong); background: rgba(18, 22, 31, .92); box-shadow: 0 16px 26px rgba(0, 0, 0, .26); transition: transform .3s var(--ease-out), border-color .3s, background .3s; }
.system-stage:hover .stage-node { border-color: rgba(0, 229, 255, .54); }
.stage-node i { color: var(--accent-primary); font-size: 27px; font-style: normal; }
.stage-node span { color: var(--text-secondary); font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.node-network { left: 7%; top: 15%; }.node-security { right: 7%; top: 15%; }.node-power { right: 7%; bottom: 15%; }.node-systems { left: 7%; bottom: 15%; }
.node-security i, .node-power i { color: var(--accent-secondary); }
.system-stage:hover .node-network { transform: translate(-5px, -5px); }.system-stage:hover .node-security { transform: translate(5px, -5px); }.system-stage:hover .node-power { transform: translate(5px, 5px); }.system-stage:hover .node-systems { transform: translate(-5px, 5px); }
.stage-note { position: absolute; bottom: 2%; left: 0; right: 0; color: var(--text-dim); text-align: center; }

.trust-bar { display: flex; align-items: center; gap: 17px; min-height: 87px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--text-dim); font-size: 11px; font-weight: 760; letter-spacing: .12em; }
.trust-bar p { max-width: 575px; margin: 0 auto 0 0; color: var(--text-secondary); font-size: 12px; font-weight: 500; letter-spacing: 0; }.trust-bar a { position: relative; color: var(--text-dim); transition: color .2s; }.trust-bar a::after { content: ""; position: absolute; right: 0; bottom: -7px; left: 0; height: 1px; background: var(--accent-cyan); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease-out); }.trust-bar a:hover { color: var(--text-primary); }.trust-bar a:hover::after { transform: scaleX(1); }.trust-bar i { width: 4px; height: 4px; border-radius: 50%; background: var(--accent-secondary); }

.section-intro { max-width: 800px; }.section-intro h2, .section-heading h2, .diagnostic-head h2, .integration-copy h2, .contact-copy h2 { margin: 0; font-size: clamp(38px, 4.2vw, 59px); font-weight: 620; line-height: 1.06; letter-spacing: -.054em; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 72px; }.principle { min-height: 218px; padding: 25px 24px; border-top: 1px solid var(--line-strong); background: linear-gradient(155deg, rgba(36, 43, 56, .45), rgba(17, 19, 26, .18)); transition: background .25s, border-color .25s, transform .25s var(--ease-out); }.principle:hover { transform: translateY(-4px); border-color: var(--accent-primary); background: linear-gradient(155deg, var(--accent-primary-soft), transparent); }.principle-no { color: var(--accent-secondary); font-size: 12px; font-weight: 800; }.principle h3 { margin: 45px 0 8px; font-size: 22px; letter-spacing: -.03em; }.principle p { margin-bottom: 0; color: var(--text-secondary); font-size: 14px; }

.solutions { padding-top: 72px; }.section-heading, .diagnostic-head { display: flex; align-items: end; justify-content: space-between; gap: 50px; }.section-heading > p, .diagnostic-head > p { max-width: 345px; margin: 0 0 6px; color: var(--text-secondary); font-size: 14px; }.solution-map { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 55px; border: 1px solid var(--line); background: var(--line); }.solution-card { position: relative; min-height: 294px; padding: 25px; overflow: hidden; background: var(--surface); transition: background .35s, transform .35s var(--ease-out); }.solution-card::after { content: ""; position: absolute; inset: auto -10% -60% auto; width: 190px; height: 190px; border: 1px solid var(--card-color, var(--accent-primary)); border-radius: 50%; opacity: .15; transition: transform .5s var(--ease-out), opacity .35s; }.solution-card:hover { z-index: 1; background: var(--surface-raised); transform: translateY(-5px); }.solution-card:hover::after { opacity: .45; transform: scale(1.5); }.solution-card > * { position: relative; z-index: 1; }.card-number { color: var(--text-dim); font-size: 10px; font-weight: 800; letter-spacing: .13em; }.card-icon { display: block; margin-top: 40px; color: var(--card-color, var(--accent-primary)); font-size: 32px; }.solution-card h3 { margin: 12px 0 7px; font-size: 23px; letter-spacing: -.035em; }.solution-card p { max-width: 260px; margin-bottom: 22px; color: var(--text-secondary); font-size: 13px; }.solution-card b { display: inline-flex; gap: 9px; color: var(--card-color, var(--accent-primary)); font-size: 12px; }.solution-card i { font-style: normal; font-size: 16px; }.card-security { --card-color: var(--accent-secondary); }.card-network, .card-data { --card-color: var(--accent-primary); }.card-systems, .card-facility { --card-color: #46d7b5; }.card-power { --card-color: #00c896; }

.workflow { background: linear-gradient(120deg, var(--surface-deep), var(--bg-secondary)); border-block: 1px solid var(--line); }.workflow-list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 62px 0 0; padding: 0; list-style: none; }.workflow-list li { position: relative; min-height: 178px; padding-right: 26px; }.workflow-list li::after { content: ""; position: absolute; top: 14px; left: 45px; right: 0; height: 1px; background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary)); opacity: .47; }.workflow-list li:last-child::after { display: none; }.workflow-list b { position: relative; z-index: 1; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--accent-primary); background: var(--bg-secondary); color: var(--accent-primary); font-size: 10px; }.workflow-list span { display: block; margin-top: 25px; font-weight: 720; }.workflow-list p { margin: 8px 0 0; color: var(--text-secondary); font-size: 13px; }

.diagnostic-section { padding-block: 128px; background: radial-gradient(ellipse 80% 80% at 50% 100%, rgba(0, 229, 255, .075), transparent 65%); }.diagnostic-head { margin-bottom: 51px; }.diagnostic-shell { display: grid; grid-template-columns: .75fr 1.25fr; min-height: 600px; border: 1px solid var(--line-strong); background: rgba(16, 19, 27, .87); box-shadow: 0 30px 85px rgba(0, 0, 0, .25); }.diagnostic-visual { position: relative; overflow: hidden; min-height: 100%; padding: 25px; border-right: 1px solid var(--line); background: linear-gradient(155deg, rgba(17, 35, 45, .7), rgba(23, 19, 40, .72)); }.diagnostic-visual::before { content: ""; position: absolute; inset: 13% -27% auto; aspect-ratio: 1; border: 1px solid rgba(0, 229, 255, .35); border-radius: 50%; box-shadow: 0 0 0 65px rgba(0, 200, 150, .035), 0 0 0 130px rgba(0, 229, 255, .025); }.visual-top { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 15px; color: var(--text-secondary); font-size: 9px; font-weight: 800; letter-spacing: .13em; }.visual-top b { color: var(--accent-primary); font-weight: 800; }.diagnostic-visual > img { position: absolute; z-index: 1; top: 50%; left: 50%; width: 145px; transform: translate(-50%, -50%); filter: drop-shadow(0 0 30px var(--accent-primary-soft)); transition: transform .4s var(--ease-out); }.diagnostic-shell[data-stage="questions"] .diagnostic-visual > img { transform: translate(-50%, -50%) rotate(90deg); }.diagnostic-shell[data-stage="result"] .diagnostic-visual > img { transform: translate(-50%, -50%) scale(1.15); }.visual-lines { position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 42px, rgba(0, 229, 255, .07) 43px 44px); mask-image: radial-gradient(circle at center, #000, transparent 62%); }.diagnostic-visual p { position: absolute; right: 28px; bottom: 25px; left: 28px; margin: 0; color: var(--text-secondary); font-size: 13px; }.diagnostic-content { display: flex; padding: 48px; }.diagnostic-category-view, .diagnostic-question-view, .diagnostic-result-view { width: 100%; }.step-label { margin: 0 0 13px; color: var(--accent-primary); font-size: 10px; font-weight: 820; letter-spacing: .17em; }.diagnostic-content h3 { margin: 0 0 30px; font-size: clamp(28px, 3vw, 40px); line-height: 1.08; letter-spacing: -.045em; }.category-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.category-list button { display: grid; grid-template-columns: 26px 1fr auto; align-items: center; min-height: 75px; border: 1px solid var(--line); background: transparent; padding: 15px; color: var(--text-primary); text-align: left; font-size: 13px; font-weight: 660; transition: border-color .22s, background .22s, transform .22s var(--ease-out); }.category-list button span { color: var(--accent-secondary); font-size: 22px; }.category-list button b { color: var(--accent-primary); font-size: 17px; }.category-list button:hover, .category-list button:focus-visible { border-color: var(--accent-primary); background: linear-gradient(100deg, var(--accent-primary-soft), var(--accent-secondary-soft)); transform: translateY(-2px); outline: none; }
.question-meta { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 17px; color: var(--text-secondary); font-size: 11px; font-weight: 720; letter-spacing: .1em; }.question-meta b { color: var(--accent-primary); }.progress-track { width: 100%; height: 3px; margin-bottom: 43px; background: var(--line); }.progress-fill { height: 100%; background: var(--accent-gradient); transition: width .32s var(--ease-out); }.question-title { max-width: 590px; margin-bottom: 27px !important; }.answer-list { display: grid; gap: 9px; }.answer-list button { display: grid; grid-template-columns: 24px 1fr; gap: 14px; align-items: center; min-height: 63px; border: 1px solid var(--line); background: var(--surface-deep); padding: 13px 16px; color: var(--text-primary); text-align: left; transition: border-color .22s, background .22s, transform .22s var(--ease-out); }.answer-list button span { display: grid; place-items: center; width: 23px; height: 23px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--accent-primary); font-size: 10px; }.answer-list button:hover { border-color: var(--accent-primary); background: var(--accent-primary-soft); }.answer-list button.is-selected { border-color: var(--accent-secondary); background: var(--accent-secondary-soft); }.answer-list button.is-selected span { border-color: var(--accent-secondary); background: var(--accent-secondary); color: var(--bg-primary); }.question-actions { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 28px; }.button-ghost { border-color: var(--line-strong); background: transparent; color: var(--text-secondary); }.button-ghost:hover { border-color: var(--accent-secondary); color: var(--text-primary); }.text-button { border: 0; background: transparent; padding: 8px 0; color: var(--text-secondary); font-size: 12px; }.text-button:hover { color: var(--accent-primary); }
.result-chip { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 20px; padding: 7px 10px; border: 1px solid var(--result-color, var(--accent-primary)); color: var(--result-color, var(--accent-primary)); font-size: 10px; font-weight: 820; letter-spacing: .15em; }.result-chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }.result-title { max-width: 580px; }.result-description { max-width: 600px; color: var(--text-secondary); }.result-summary { display: grid; gap: 1px; margin: 26px 0; border: 1px solid var(--line); background: var(--line); }.result-summary div { display: flex; justify-content: space-between; gap: 18px; padding: 11px 13px; background: var(--surface-deep); color: var(--text-secondary); font-size: 12px; }.result-summary b { color: var(--text-primary); font-weight: 650; text-align: right; }.result-notice { margin-bottom: 22px; color: var(--text-dim); font-size: 11px; }.result-actions { display: flex; flex-wrap: wrap; gap: 10px; }.copy-status { min-height: 18px; margin: 14px 0 0; color: var(--success); font-size: 12px; }

.integration { display: flex; align-items: center; min-height: 600px; padding-block: clamp(108px, 8vw, 140px); }.integration-copy { width: min(100%, 1120px); margin-inline: auto; text-align: left; }.integration-copy h2 { max-width: 880px; font-size: clamp(48px, 5vw, 72px); }.integration-copy > p:not(.kicker) { max-width: 650px; margin: 30px 0 28px; color: var(--text-secondary); }

.contact-section { padding-block: 105px; border-block: 1px solid var(--line); background: linear-gradient(125deg, rgba(21, 31, 42, .85), rgba(16, 12, 27, .95)); }.contact-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }.contact-copy > p:not(.kicker) { max-width: 520px; margin: 24px 0 0; color: var(--text-secondary); }.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 29px; border: 1px solid var(--line-strong); background: rgba(13, 15, 21, .68); }.form-heading { grid-column: 1 / -1; display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--text-secondary); font-size: 10px; font-weight: 800; letter-spacing: .14em; }.form-heading b { color: var(--accent-secondary); }.contact-form label { color: var(--text-secondary); font-size: 11px; font-weight: 720; }.contact-form label i { color: var(--accent-primary); font-style: normal; }.contact-form input, .contact-form select, .contact-form textarea { width: 100%; margin-top: 7px; border: 1px solid var(--line); border-radius: 0; background: rgba(255,255,255,.025); color: var(--text-primary); padding: 11px 12px; outline: none; transition: border-color .2s, background .2s; }.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-dim); }.contact-form select { appearance: auto; }.contact-form textarea { resize: vertical; min-height: 84px; }.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--accent-primary); background: var(--accent-primary-soft); }.wide-field, .wide-button, .form-status { grid-column: 1 / -1; }.form-status { min-height: 18px; margin: 0; color: var(--success); font-size: 12px; }.site-footer { display: flex; align-items: center; gap: 30px; min-height: 136px; color: var(--text-dim); font-size: 12px; }.footer-brand { width: 108px; }.site-footer p { margin: 0 auto 0 0; }.site-footer > span { font-size: 10px; font-weight: 750; letter-spacing: .12em; }

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .68s var(--ease-out), transform .68s var(--ease-out); }.js .reveal.is-visible { opacity: 1; transform: none; }
@keyframes signal { to { stroke-dashoffset: -430; } } @keyframes orbit { to { transform: rotate(360deg); } } @keyframes breathe { 50% { transform: scale(1.11); opacity: .7; } } @keyframes blink { 50% { opacity: .35; transform: scale(.7); } }

@media (max-width: 1050px) { :root { --shell: min(100% - 56px, 960px); }.hero { grid-template-columns: 1fr .9fr; gap: 20px; }.section { padding-block: 96px; }.system-stage { min-width: 420px; }.stage-node { width: 91px; height: 78px; }.solution-map { grid-template-columns: repeat(2, 1fr); }.diagnostic-shell { grid-template-columns: .65fr 1.35fr; }.diagnostic-content { padding: 36px; }.category-list { grid-template-columns: 1fr; }.integration, .contact-grid { gap: 55px; } }
@media (max-width: 860px) { .site-header { height: 74px; gap: 15px; }.brand { width: 139px; }.brand img { height: 39px; }.header-action { display: none; }.menu-toggle { display: block; margin-left: auto; }.main-nav { position: absolute; z-index: 10; top: 73px; right: 0; left: 0; display: none; margin: 0; padding: 12px; border: 1px solid var(--line-strong); background: var(--surface); box-shadow: 0 14px 35px rgba(0,0,0,.35); }.main-nav.is-open { display: grid; }.main-nav a { padding: 11px; }.hero { grid-template-columns: 1fr; padding-top: 58px; }.system-stage { min-width: 0; width: min(100%, 540px); margin: 18px auto 0; } }
@media (max-width: 760px) { :root { --shell: calc(100% - 40px); }.site-header { height: 74px; gap: 15px; }.brand { width: 139px; }.brand img { height: 39px; }.header-action { margin-left: auto; padding: 8px 10px; font-size: 12px; }.header-action span { display: none; }.menu-toggle { display: block; }.main-nav { position: absolute; z-index: 10; top: 73px; right: 0; left: 0; display: none; margin: 0; padding: 12px; border: 1px solid var(--line-strong); background: var(--surface); box-shadow: 0 14px 35px rgba(0,0,0,.35); }.main-nav.is-open { display: grid; }.main-nav a { padding: 11px; }.hero { min-height: auto; grid-template-columns: 1fr; padding-top: 58px; padding-bottom: 36px; }.hero-copy { max-width: 620px; }.hero-facts { margin-top: 43px; }.system-stage { width: min(100%, 500px); min-width: 0; margin-top: 6px; }.trust-bar { flex-wrap: wrap; gap: 10px 15px; padding-block: 18px; }.trust-bar p { flex-basis: 100%; }.section { padding-block: 75px; }.principles { grid-template-columns: 1fr; margin-top: 42px; gap: 12px; }.principle { min-height: 0; padding: 18px; }.principle h3 { margin-top: 19px; }.section-heading, .diagnostic-head { display: block; }.section-heading > p, .diagnostic-head > p { margin-top: 20px; }.solution-map { margin-top: 36px; }.workflow-list { grid-template-columns: 1fr; gap: 0; margin-top: 44px; }.workflow-list li { min-height: 110px; padding: 0 0 20px 52px; }.workflow-list b { position: absolute; top: 0; left: 0; }.workflow-list li::after { top: 30px; bottom: 0; left: 14px; width: 1px; height: auto; background: linear-gradient(var(--accent-primary), var(--accent-secondary)); }.diagnostic-section { padding-block: 75px; }.diagnostic-head { margin-bottom: 35px; }.diagnostic-shell { grid-template-columns: 1fr; min-height: auto; }.diagnostic-visual { min-height: 180px; border-right: 0; border-bottom: 1px solid var(--line); }.diagnostic-visual > img { width: 96px; }.diagnostic-visual::before { inset: -45% 25% auto; }.diagnostic-visual p { right: 20px; bottom: 18px; left: 20px; max-width: 280px; }.diagnostic-content { padding: 26px 20px; }.diagnostic-content h3 { margin-bottom: 23px; }.category-list { grid-template-columns: 1fr; }.question-meta { margin-bottom: 12px; }.progress-track { margin-bottom: 28px; }.integration { grid-template-columns: 1fr; gap: 40px; }.integration-mark { min-height: 245px; }.contact-section { padding-block: 75px; }.contact-grid { grid-template-columns: 1fr; gap: 46px; }.site-footer { flex-wrap: wrap; gap: 16px; padding-block: 35px; }.site-footer p { width: calc(100% - 124px); margin: 0; }.site-footer > span { width: 100%; } }
@media (max-width: 460px) { .header-action { display: none; }.site-header { justify-content: space-between; }.hero-actions .button { width: 100%; }.hero-facts { gap: 15px; flex-wrap: wrap; }.hero-facts div { min-width: 125px; }.stage-node { width: 76px; height: 65px; }.stage-node i { font-size: 20px; }.stage-node span { font-size: 6.7px; }.system-core img { width: 59px; }.core-label, .core-state { font-size: 6.5px; }.solution-map { grid-template-columns: 1fr; }.solution-card { min-height: 250px; }.contact-form { grid-template-columns: 1fr; padding: 20px; }.question-actions { align-items: stretch; flex-direction: column-reverse; }.question-actions .button { width: 100%; }.result-actions .button { width: 100%; }.result-summary div { align-items: flex-start; flex-direction: column; gap: 2px; }.result-summary b { text-align: left; }.site-footer p { width: 100%; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.js .reveal { opacity: 1; transform: none; } *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; } }


/* Hero oficial DyG: el fondo y sus máscaras parten del PNG aprobado. */
.hero {
  --hero-base-y: 0px;
  --hero-far-y: 0px;
  --hero-skyline-y: 0px;
  --hero-architecture-y: 0px;
  --hero-floor-y: 0px;
  --hero-base-scale: 1;
  --hero-layer-scale: 1.015;
  --hero-light-y: 0px;
  --hero-light-opacity: .42;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
  min-height: min(820px, calc(100svh - 92px));
  margin: 0;
  padding: 0;
  overflow: hidden;
  isolation: isolate;
  background: #040809;
}
.hero-scene { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: #040809; pointer-events: none; }
.hero-layer { position: absolute; top: 0; right: 0; width: auto; max-width: none; height: 100%; transform-origin: 55% 50%; will-change: transform, opacity; }
.hero-layer-base { z-index: 0; transform: translate3d(0, var(--hero-base-y), 0) scale(var(--hero-base-scale)); }
.hero-layer-skyline, .hero-layer-architecture, .hero-layer-floor { z-index: 1; opacity: 0; }
.hero-layer-skyline { transform: translate3d(0, var(--hero-skyline-y), 0) scale(var(--hero-layer-scale)); }
.hero-layer-architecture { transform: translate3d(0, var(--hero-architecture-y), 0) scale(var(--hero-layer-scale)); }
.hero-layer-floor { transform: translate3d(0, var(--hero-floor-y), 0) scale(var(--hero-layer-scale)); }

@supports (-webkit-mask-image: linear-gradient(#000, transparent)) {
  .hero-layer-skyline {
    opacity: .28;
    -webkit-mask-image: linear-gradient(to top, #000 0%, #000 22%, transparent 46%);
    mask-image: linear-gradient(to top, #000 0%, #000 22%, transparent 46%);
  }
  .hero-layer-architecture {
    opacity: .34;
    -webkit-mask-image: linear-gradient(to left, #000 0%, #000 34%, transparent 61%);
    mask-image: linear-gradient(to left, #000 0%, #000 34%, transparent 61%);
  }
  .hero-layer-floor {
    opacity: .22;
    -webkit-mask-image: linear-gradient(to top, #000 0%, #000 18%, transparent 39%);
    mask-image: linear-gradient(to top, #000 0%, #000 18%, transparent 39%);
  }
}

.hero-scene-shade { position: absolute; z-index: 3; inset: 0; background: linear-gradient(90deg, rgba(3, 9, 11, .94) 0%, rgba(3, 9, 11, .75) 35%, rgba(3, 9, 11, .26) 66%, rgba(3, 9, 11, .12) 100%), linear-gradient(0deg, rgba(3, 8, 10, .42), transparent 44%); }
.hero-architecture-light { position: absolute; z-index: 4; top: 0; right: 0; width: auto; height: 100%; aspect-ratio: 805 / 570; opacity: var(--hero-light-opacity); transform: translate3d(0, var(--hero-light-y), 0); will-change: transform, opacity; }
.hero-architecture-line { position: absolute; top: 16.4%; left: 90.2%; width: 2px; height: 34.5%; background: linear-gradient(to bottom, transparent, var(--accent-cyan) 15%, var(--accent-green) 75%, transparent); box-shadow: 0 0 10px rgba(0, 229, 255, .55), 0 0 24px rgba(0, 200, 150, .25); }
.hero-architecture-reflection { position: absolute; bottom: 2%; left: 81%; width: 17%; height: 24%; background: radial-gradient(ellipse at 50% 100%, rgba(0, 229, 255, .17), rgba(0, 200, 150, .08) 27%, transparent 68%); filter: blur(8px); }
.hero-content { position: relative; z-index: 5; display: flex; align-items: center; min-height: min(820px, calc(100svh - 92px)); padding: 76px 0 108px; }
.hero-copy { width: min(100%, 650px); }
.hero-official-logo { width: clamp(218px, 20vw, 310px); height: auto; margin: 0 0 34px; filter: none; transform: none; }
.hero .kicker { color: var(--accent-green); }
.hero .kicker span { background: var(--accent-green); box-shadow: 0 0 12px rgba(0, 200, 150, .6); }
.hero h1 { max-width: 640px; text-shadow: 0 8px 34px rgba(0, 0, 0, .42); }
.hero-lead { max-width: 570px; color: #b8c2ca; text-shadow: 0 3px 14px rgba(0, 0, 0, .52); }
.hero-facts { margin-top: 48px; }
.hero-facts dd { color: #aab4bc; }
.hero-scroll-cue { position: absolute; z-index: 6; right: max(40px, calc((100% - 1240px) / 2)); bottom: 30px; display: inline-flex; align-items: center; gap: 10px; color: rgba(244, 247, 250, .74); font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.hero-scroll-cue span { display: block; width: 34px; height: 1px; background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan)); box-shadow: 0 0 11px rgba(0, 229, 255, .38); }

/* Uso consistente de los controles interactivos. */
.main-nav a, .header-action, .interactive-tag, .solution-card, .category-list button, .answer-list button, .button, .quiet-link, .text-button, .hero-scroll-cue {
  transition: background-color 210ms var(--ease-out), border-color 210ms var(--ease-out), color 210ms var(--ease-out), box-shadow 210ms var(--ease-out), transform 210ms var(--ease-out), opacity 210ms var(--ease-out);
}
.main-nav a { border: 1px solid transparent; padding: 8px 10px; }
.main-nav a:hover, .main-nav a.is-active, .header-action:hover, .header-action.is-active, .interactive-tag:hover, .interactive-tag.is-active, .quiet-link:hover, .quiet-link.is-active, .text-button:hover, .text-button.is-active, .hero-scroll-cue:hover {
  border-color: var(--accent-green);
  background: var(--bg-secondary);
  color: var(--text-primary);
  box-shadow: 0 0 12px rgba(0, 200, 150, .16);
  transform: translateY(-1px);
}
.main-nav a::after { left: 10px; right: 10px; bottom: 3px; background: var(--accent-cyan); }
.main-nav a.is-active::after { right: 10px; transform: scaleX(1); }
.header-action, .quiet-link, .text-button { border: 1px solid transparent; padding: 7px 9px; }
.interactive-tag { display: inline-flex; align-items: center; min-height: 34px; border: 1px solid transparent; padding: 7px 9px; color: var(--text-secondary) !important; }
.interactive-tag:hover, .interactive-tag.is-active { color: var(--text-primary) !important; }
.interactive-tag::after { display: none; }
.interactive-tag.is-active::before { content: ""; width: 4px; height: 4px; margin-right: 6px; border-radius: 50%; background: var(--accent-cyan); box-shadow: 0 0 9px var(--accent-cyan); }
.solution-card:hover, .solution-card.is-active { border-color: var(--accent-green); background: var(--bg-secondary); box-shadow: 0 0 12px rgba(0, 200, 150, .16); transform: translateY(-1px); }
.category-list button:hover, .category-list button.is-active, .answer-list button:hover, .answer-list button.is-selected {
  border-color: var(--accent-green);
  background: var(--bg-secondary);
  color: var(--text-primary);
  box-shadow: 0 0 12px rgba(0, 200, 150, .16);
  transform: translateY(-1px);
}
.category-list button.is-active::after { content: ""; width: 4px; height: 4px; justify-self: end; border-radius: 50%; background: var(--accent-cyan); box-shadow: 0 0 9px var(--accent-cyan); }
.answer-list button.is-selected span { border-color: var(--accent-cyan); background: var(--accent-cyan); color: var(--bg-primary); }
.button:hover, .button:focus-visible { border-color: var(--accent-green); box-shadow: 0 0 12px rgba(0, 200, 150, .16); transform: translateY(-1px); }
.button-primary:hover, .button-primary:focus-visible { box-shadow: 0 8px 28px rgba(0, 229, 255, .22), 0 0 12px rgba(0, 200, 150, .16); }
.button:active, .header-action:active, .quiet-link:active, .hero-scroll-cue:active { background: var(--bg-secondary); border-color: var(--accent-green); color: var(--text-primary); }
.diagnostic-visual > img, .diagnostic-shell[data-stage="questions"] .diagnostic-visual > img, .diagnostic-shell[data-stage="result"] .diagnostic-visual > img { filter: none; transform: translate(-50%, -50%); }

@media (max-width: 860px) {
  .hero { min-height: min(740px, calc(100svh - 74px)); }
  .hero-content { min-height: min(740px, calc(100svh - 74px)); padding: 72px 0 96px; }
  .hero-scroll-cue { right: 28px; }
}

@media (max-width: 760px) {
  .hero { min-height: 680px; }
  .hero-layer { right: auto; left: 0; width: 100%; height: 100%; object-fit: cover; object-position: 66% center; }
  .hero-architecture-light { right: auto; left: 0; width: 100%; height: 100%; aspect-ratio: auto; }
  .hero-content { min-height: 680px; padding: 62px 0 92px; align-items: center; }
  .hero-copy { max-width: 560px; }
  .hero-official-logo { width: 242px; margin-bottom: 28px; }
  .hero-scroll-cue { right: 20px; bottom: 22px; }
  .trust-bar { gap: 10px; }
  .interactive-tag { min-height: 32px; padding: 6px 8px; }
}

@media (max-width: 460px) {
  .hero { min-height: 650px; }
  .hero-content { min-height: 650px; padding: 50px 0 82px; }
  .hero-layer-skyline, .hero-layer-architecture, .hero-layer-floor { opacity: 0 !important; transform: none; }
  .hero-architecture-light { opacity: .27; transform: none; }
  .hero-official-logo { width: 212px; margin-bottom: 24px; }
  .hero .kicker { margin-bottom: 17px; font-size: 9px; letter-spacing: .15em; }
  .hero h1 { font-size: clamp(42px, 12vw, 54px); }
  .hero-lead { margin-bottom: 24px; font-size: 15px; line-height: 1.6; }
  .hero-facts { margin-top: 33px; }
  .hero-scroll-cue { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-layer, .hero-architecture-light { transform: none !important; }
  .hero-layer-skyline, .hero-layer-architecture, .hero-layer-floor { opacity: 0 !important; }
  .hero-architecture-light { opacity: .28 !important; }
}



@media (max-width: 860px) {
  .trust-bar { flex-wrap: wrap; gap: 10px 12px; padding-block: 18px; }
  .trust-bar p { flex-basis: 100%; margin-right: 0; }
}


/* Cierre de experiencia: un único escenario arquitectónico fijo. */
html, body { min-height: 100%; background: #030708; }
body { background: #030708; }
.experience-background { position: fixed; z-index: 0; inset: 0; overflow: hidden; background: #030708; pointer-events: none; }
.experience-background > img { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 66% center; }
.experience-background::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3, 8, 10, .78), rgba(3, 8, 10, .26) 46%, rgba(3, 8, 10, .14)), linear-gradient(0deg, rgba(3, 8, 10, .58), transparent 45%, rgba(3, 8, 10, .18)); }
.experience-background-light { position: absolute; right: 0; top: 0; width: min(64vw, 900px); height: 100%; opacity: .32; background: radial-gradient(ellipse at 76% 68%, rgba(0, 229, 255, .14), transparent 18%), radial-gradient(ellipse at 78% 82%, rgba(0, 200, 150, .13), transparent 22%); }
.site-grid { z-index: 0; opacity: .24; }
main, header, footer { z-index: 1; }
.site-header { border-bottom-color: rgba(142, 153, 167, .2); background: rgba(5, 10, 12, .58); backdrop-filter: blur(10px); }
.site-header, .trust-bar, .section, .workflow, .diagnostic-section, .contact-section, .site-footer { position: relative; }
.section, .workflow, .diagnostic-section, .contact-section { background: transparent; }
.intro, .solutions { background: linear-gradient(90deg, rgba(5, 10, 12, .72), rgba(5, 10, 12, .3) 58%, rgba(5, 10, 12, .48)); border-block: 1px solid rgba(142, 153, 167, .12); }
.workflow { border-block-color: rgba(142, 153, 167, .16); background: linear-gradient(105deg, rgba(5, 10, 12, .68), rgba(26, 31, 36, .54)); }
.diagnostic-section { background: linear-gradient(90deg, rgba(5, 10, 12, .54), rgba(5, 10, 12, .3)), radial-gradient(ellipse at 72% 44%, rgba(0, 229, 255, .06), transparent 44%); }
.integration { background: linear-gradient(90deg, rgba(5, 10, 12, .54), rgba(26, 31, 36, .37)); }
.contact-section { background: linear-gradient(115deg, rgba(5, 10, 12, .8), rgba(26, 31, 36, .58)); }
.trust-bar { background: rgba(5, 10, 12, .46); backdrop-filter: blur(6px); }
.site-footer { background: rgba(5, 10, 12, .68); }

/* El fondo es fijo; el movimiento pertenece solamente a la interfaz del hero. */
.hero { --hero-copy-y: 0px; --hero-copy-scale: 1; --hero-copy-opacity: 1; --hero-logo-y: 0px; --hero-logo-scale: 1; --hero-cue-opacity: 1; min-height: 100svh; background: transparent; }
.hero-scene { z-index: 0; background: transparent; }
.hero-scene-shade { background: linear-gradient(90deg, rgba(3, 9, 11, .78), rgba(3, 9, 11, .42) 43%, transparent 76%), linear-gradient(0deg, rgba(3, 8, 10, .32), transparent 50%); }
.hero-architecture-light, .hero-layer { display: none; }
.hero-content { z-index: 2; min-height: 100svh; }
.hero-copy { transform: translate3d(0, var(--hero-copy-y), 0) scale(var(--hero-copy-scale)); transform-origin: 0 50%; opacity: var(--hero-copy-opacity); will-change: transform, opacity; }
.hero-official-logo { transform: translate3d(0, var(--hero-logo-y), 0) scale(var(--hero-logo-scale)); transform-origin: left center; transition: none; }
.hero-scroll-cue { z-index: 3; opacity: var(--hero-cue-opacity); transition: opacity 210ms var(--ease-out), background-color 210ms var(--ease-out), border-color 210ms var(--ease-out), color 210ms var(--ease-out), box-shadow 210ms var(--ease-out), transform 210ms var(--ease-out); }

/* 01 — selector activo y contenido comercial. */
.impact-section { padding-bottom: 104px; }
.impact-experience { display: grid; grid-template-columns: minmax(225px, .65fr) minmax(0, 1.35fr); min-height: 374px; margin-top: 66px; border: 1px solid rgba(142, 153, 167, .28); background: rgba(5, 10, 12, .56); }
.impact-options { display: grid; align-content: stretch; border-right: 1px solid rgba(142, 153, 167, .22); }
.impact-option { position: relative; display: grid; grid-template-columns: 33px 1fr; align-items: center; min-height: 65px; border: 0; border-bottom: 1px solid rgba(142, 153, 167, .16); background: transparent; padding: 16px 19px; color: var(--text-secondary); text-align: left; font-size: 13px; font-weight: 760; transition: background-color 210ms var(--ease-out), color 210ms var(--ease-out), box-shadow 210ms var(--ease-out), transform 210ms var(--ease-out); }
.impact-option:last-child { border-bottom: 0; }
.impact-option span { color: var(--accent-cyan); font-size: 10px; font-weight: 820; letter-spacing: .1em; }
.impact-option:hover { background: var(--bg-secondary); color: var(--text-primary); box-shadow: inset 2px 0 0 var(--accent-green), 0 0 12px rgba(0, 200, 150, .16); transform: translateY(-1px); }
.impact-option.is-active { background: rgba(26, 31, 36, .94); color: var(--text-primary); box-shadow: inset 3px 0 0 var(--accent-green), 0 0 12px rgba(0, 200, 150, .16); }
.impact-option.is-active::after { content: ""; position: absolute; right: 17px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-cyan); box-shadow: 0 0 9px var(--accent-cyan); }
.impact-stage { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(210px, .85fr); align-items: center; gap: 28px; min-height: 372px; padding: 37px 42px; overflow: hidden; background: linear-gradient(135deg, rgba(26, 31, 36, .42), rgba(5, 10, 12, .12)); }

/* 02 — composición editorial de seis piezas reales de servicios. */
.service-experience { margin-top: 55px; }
.service-map { display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: 205px 205px 276px; gap: 12px; margin-top: 0; border: 0; background: transparent; }
.service-card { display: block; min-height: 0; border: 1px solid rgba(142, 153, 167, .25); background: rgba(5, 10, 12, .5); padding: 21px; color: var(--text-primary); text-align: left; cursor: pointer; }
.service-card:nth-child(1) { grid-column: 1 / span 5; grid-row: 1 / span 2; }
.service-card:nth-child(2) { grid-column: 6 / span 4; grid-row: 1; }
.service-card:nth-child(3) { grid-column: 10 / span 3; grid-row: 1; }
.service-card:nth-child(4) { grid-column: 6 / span 3; grid-row: 2; }
.service-card:nth-child(5) { grid-column: 9 / span 4; grid-row: 2; }
.service-card:nth-child(6) { grid-column: 1 / -1; grid-row: 3; }
.service-card > img { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center 24%; opacity: .46; transform: scale(1); transition: opacity 210ms var(--ease-out), transform 420ms var(--ease-out); }
.service-card:nth-child(6) > img { object-position: center 43%; }
.service-scrim { position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, rgba(5, 10, 12, .18), rgba(5, 10, 12, .89) 82%); transition: background 210ms var(--ease-out); }
.service-card > :not(img):not(.service-scrim) { position: relative; z-index: 2; }
.service-card .card-number { color: rgba(244, 247, 250, .66); }
.service-eyebrow { display: block; margin-top: auto; color: var(--accent-cyan); font-size: 9px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.service-card h3 { margin: 7px 0 5px; font-size: clamp(21px, 2.1vw, 31px); }
.service-card p { max-width: 330px; margin: 0 0 11px; color: rgba(244, 247, 250, .74); opacity: 0; transform: translateY(7px); transition: opacity 210ms var(--ease-out), transform 210ms var(--ease-out); }
.service-card b { color: var(--accent-cyan); opacity: 0; transform: translateY(7px); transition: opacity 210ms var(--ease-out), transform 210ms var(--ease-out); }
.service-card:hover, .service-card.is-active { border-color: var(--accent-green); background: var(--bg-secondary); box-shadow: 0 0 12px rgba(0, 200, 150, .16); transform: translateY(-1px); }
.service-card:hover > img, .service-card.is-active > img { opacity: .94; transform: scale(1.026); }
.service-card:hover .service-scrim, .service-card.is-active .service-scrim { background: linear-gradient(180deg, rgba(5, 10, 12, .06), rgba(5, 10, 12, .82) 80%); }
.service-card:hover p, .service-card:hover b, .service-card.is-active p, .service-card.is-active b { opacity: 1; transform: none; }
.service-card.is-active::before { content: ""; position: absolute; z-index: 3; top: 17px; right: 17px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-cyan); box-shadow: 0 0 10px var(--accent-cyan); }
.service-brief { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 34px; align-items: end; margin-top: 12px; border: 1px solid rgba(142, 153, 167, .25); background: rgba(5, 10, 12, .65); padding: 25px 28px; }
.service-brief .step-label { grid-column: 1 / -1; }
.service-brief h3 { margin: 0 0 7px; font-size: clamp(24px, 3vw, 36px); letter-spacing: -.045em; }
.service-brief p:not(.step-label) { max-width: 690px; margin: 0; color: var(--text-secondary); font-size: 14px; }
.service-brief .button { grid-column: 2; grid-row: 2 / span 2; }

/* 04/05 — el isotipo oficial permanece intacto; se revela junto a guías técnicas. */
.brand-outline { position: absolute; inset: 10% 12%; pointer-events: none; opacity: .9; }
.brand-outline .outline-reference { position: absolute; top: 50%; left: 50%; width: min(60%, 180px); height: auto; max-width: none; opacity: .11; transform: translate(-50%, -50%); clip-path: inset(0 100% 0 0); transition: clip-path 1.1s var(--ease-out); filter: none; }
.outline-guide { position: absolute; display: block; background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan)); box-shadow: 0 0 9px rgba(0, 229, 255, .32); transform: scaleX(0); transform-origin: left; transition: transform .85s var(--ease-out); }
.outline-guide-a { top: 24%; left: 5%; width: 38%; height: 1px; }
.outline-guide-b { right: 7%; bottom: 27%; width: 35%; height: 1px; transition-delay: .16s; }
.outline-guide-c { right: 15%; top: 17%; width: 1px; height: 36%; transform: scaleY(0); transform-origin: top; transition: transform .75s var(--ease-out) .3s; }
.diagnostic-shell.is-visible .brand-outline-build .outline-reference { clip-path: inset(0 0 0 0); }
.diagnostic-shell.is-visible .brand-outline-build .outline-guide { transform: scaleX(1); }
.diagnostic-shell.is-visible .brand-outline-build .outline-guide-c { transform: scaleY(1); }
.diagnostic-visual > .diagnostic-isotype { z-index: 2; width: 105px; opacity: .88; filter: none; transform: translate(-50%, -50%); }

/* Formulario portable listo para una futura conexión, sin envío externo. */
.contact-form[data-state="sending"] .wide-button { opacity: .72; pointer-events: none; }
.contact-form [aria-invalid="true"] { border-color: var(--danger) !important; background: rgba(255, 123, 145, .08) !important; }
.form-status[data-state="error"] { color: var(--danger); }
.form-status[data-state="sending"] { color: var(--accent-cyan); }
.form-status[data-state="pending"] { color: var(--accent-cyan); }
.form-status[data-state="success"] { color: var(--success); }
.contact-details { display: grid; gap: 4px; margin: 20px 0 0; color: var(--text-secondary); font-size: 13px; font-style: normal; line-height: 1.5; }
.contact-details a { color: var(--accent-primary); text-decoration: none; }
.contact-details a:hover, .contact-details a:focus-visible { color: var(--accent-cyan); text-decoration: underline; }
.form-honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; clip-path: inset(50%) !important; white-space: nowrap !important; }

@media (max-width: 1050px) {
  .impact-stage { grid-template-columns: 1fr; gap: 8px; }
  .service-map { grid-template-columns: repeat(6, 1fr); grid-template-rows: 270px 220px 220px; }
  .service-card:nth-child(1) { grid-column: 1 / span 3; grid-row: 1; }
  .service-card:nth-child(2) { grid-column: 4 / span 3; grid-row: 1; }
  .service-card:nth-child(3) { grid-column: 1 / span 2; grid-row: 2; }
  .service-card:nth-child(4) { grid-column: 3 / span 2; grid-row: 2; }
  .service-card:nth-child(5) { grid-column: 5 / span 2; grid-row: 2; }
  .service-card:nth-child(6) { grid-column: 1 / -1; grid-row: 3; }
}
@media (max-width: 760px) {
  .experience-background > img { object-position: 68% center; }
  .experience-background::after { background: linear-gradient(90deg, rgba(3, 8, 10, .78), rgba(3, 8, 10, .22)), linear-gradient(0deg, rgba(3, 8, 10, .55), transparent 46%); }
  .hero, .hero-content { min-height: 100svh; }
  .hero-copy { transform: none; opacity: 1; }
  .hero-official-logo { transform: none; }
  .hero-scroll-cue { display: none; }
  .impact-section { padding-bottom: 75px; }
  .impact-experience { grid-template-columns: 1fr; margin-top: 38px; }
  .impact-options { grid-template-columns: 1fr 1fr; border-right: 0; border-bottom: 1px solid rgba(142, 153, 167, .22); }
  .impact-option { min-height: 58px; padding: 12px 14px; }
  .impact-stage { min-height: 0; padding: 27px 21px; }
  .service-map { display: grid; grid-template-columns: 1fr; grid-template-rows: none; gap: 10px; }
  .service-card, .service-card:nth-child(n) { grid-column: auto; grid-row: auto; min-height: 296px; }
  .service-card:nth-child(6) { min-height: 320px; }
  .service-card > img { opacity: .65; }
  .service-card p, .service-card b { opacity: 1; transform: none; }
  .service-brief { display: block; padding: 23px 20px; }
  .service-brief .button { margin-top: 20px; }
  .diagnostic-visual > .diagnostic-isotype { width: 82px; }
}
@media (max-width: 460px) {
  .experience-background > img { object-position: 70% center; }
  .hero .kicker { max-width: 320px; }
  .impact-options { grid-template-columns: 1fr; }
  .impact-option { min-height: 51px; }
  .service-card, .service-card:nth-child(n) { min-height: 270px; padding: 18px; }
  .service-card h3 { font-size: 28px; }
  .service-brief h3 { font-size: 27px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-copy, .hero-official-logo, .hero-scroll-cue, .service-card > img, .impact-copy, .outline-guide, .brand-outline .outline-reference { transition: none !important; transform: none !important; opacity: 1 !important; }
}

/* Última corrección visual: encuadre completo, composiciones técnicas y servicios flip. */
.experience-background > .experience-backdrop,
.experience-background > .experience-background-main { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-position: center center; }
.experience-background > .experience-backdrop { z-index: 0; object-fit: cover; opacity: .68; filter: blur(22px) brightness(.28) saturate(.72); transform: scale(1.08); }
.experience-background > .experience-background-main { z-index: 1; object-fit: contain; filter: none; }
.experience-background::after { z-index: 2; background: linear-gradient(90deg, rgba(3, 8, 10, .22), rgba(3, 8, 10, .04) 52%, rgba(3, 8, 10, .13)), linear-gradient(0deg, rgba(3, 8, 10, .18), transparent 48%, rgba(3, 8, 10, .1)); }
.experience-background-light { z-index: 3; opacity: .17; }

/* 01 — imágenes provistas por DyG, una capa visible a la vez. */
.impact-stage { display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(230px, .86fr); align-items: stretch; gap: 32px; min-height: 396px; padding: 32px; overflow: hidden; background: linear-gradient(135deg, rgba(26, 31, 36, .42), rgba(5, 10, 12, .12)); }
.impact-media { position: relative; min-height: 330px; overflow: hidden; border: 1px solid rgba(142, 153, 167, .25); background: #080d10; box-shadow: 0 14px 34px rgba(0, 0, 0, .22); }
.impact-stage[data-impact-active] .impact-media { border-color: #00c896; }
.impact-image { position: absolute; inset: 0; z-index: 0; display: block; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; filter: brightness(.9) contrast(1.04) saturate(.94); opacity: 0; transform: scale(.98) translateY(5px); transition: opacity .42s var(--ease-out), transform .42s var(--ease-out); }
.impact-image.is-active { z-index: 1; opacity: 1; transform: scale(1) translateY(0); }
.impact-image[data-impact-image="seguridad"] { object-position: center center; }
.impact-image[data-impact-image="conectividad"] { object-position: center 56%; }
.impact-image[data-impact-image="continuidad"] { object-position: center 13%; }
.impact-image[data-impact-image="eficiencia"] { object-position: center center; }
.impact-image[data-impact-image="infraestructura"] { object-position: center 39%; }
.impact-media-tint { position: absolute; z-index: 2; inset: 0; pointer-events: none; background: linear-gradient(145deg, rgba(5, 10, 12, .04), rgba(5, 10, 12, .21)); }
.impact-media-accent { position: absolute; z-index: 3; right: 0; bottom: 0; width: 48px; height: 2px; background: #00e5ff; box-shadow: 0 0 10px rgba(0, 229, 255, .35); }
.impact-copy { align-self: center; transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out); }
.impact-stage.is-changing .impact-copy { opacity: 0; transform: translateY(8px); }
.impact-copy h3 { margin: 0 0 15px; font-size: clamp(27px, 3vw, 40px); line-height: 1.08; letter-spacing: -.045em; }
.impact-copy p:not(.step-label) { max-width: 360px; margin: 0; color: var(--text-secondary); font-size: 14px; line-height: 1.65; }
@media (max-width: 1050px) {
  .impact-stage { grid-template-columns: 1fr; gap: 24px; padding: 28px; }
  .impact-media { min-height: 330px; }
}
@media (max-width: 760px) {
  .impact-stage { gap: 22px; padding: 20px; }
  .impact-media { min-height: 250px; }
}
@media (max-width: 480px) {
  .impact-media { min-height: 226px; }
}
/* 02 — grilla estricta 3 × 2 con cara frontal de imagen y reverso comercial. */
.service-experience { margin-top: 54px; }
.service-map { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: none; grid-auto-rows: auto; gap: 16px; margin: 0; background: transparent; border: 0; }
.service-card, .service-card:nth-child(n) { position: relative; display: block; grid-column: auto; grid-row: auto; min-height: 0; aspect-ratio: 1 / 1; padding: 0; border: 0; background: transparent; box-shadow: none; color: var(--text-primary); perspective: 1200px; transform: none; }
.service-card:hover, .service-card.is-active, .service-card.is-active::before { border: 0; background: transparent; box-shadow: none; transform: none; }
.service-card.is-active::before { content: none; }
.service-card-inner { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .54s var(--ease-out); will-change: transform; }
.service-card.is-active .service-card-inner { transform: rotateY(180deg); }
.service-face { position: absolute; inset: 0; overflow: hidden; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.service-front { display: block; width: 100%; height: 100%; border: 1px solid rgba(142, 153, 167, .3); background: #080d10; padding: 0; cursor: pointer; }
.service-front img { display: block; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; opacity: 1; transform: scale(1); transition: transform .42s var(--ease-out); }
.service-card:nth-child(6) .service-front img { object-position: center top; }
.service-front::after { content: none; }
.service-card:hover .service-front, .service-front:focus-visible { border-color: #00c896; box-shadow: 0 0 12px rgba(0, 200, 150, .16); outline: none; }.service-card:hover .service-front img, .service-front:focus-visible img { transform: scale(1.01); }
.service-back { display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; border: 1px solid #00c896; background: #1a1f24; padding: 27px; transform: rotateY(180deg); pointer-events: none; }
.service-back::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 2px; background: linear-gradient(90deg, #00c896, #00e5ff); }.service-back > * { position: relative; z-index: 1; }
.service-back .step-label { margin-bottom: 12px; color: #00e5ff; }.service-back h3 { max-width: 300px; margin: 0 0 12px; color: #f4f7fa; font-size: clamp(22px, 2vw, 29px); line-height: 1.05; letter-spacing: -.035em; }.service-back p:not(.step-label) { max-width: 330px; margin: 0 0 20px; color: #8e99a7; font-size: 13px; line-height: 1.55; }.service-back .button { margin-top: auto; padding: 10px 12px; color: #f4f7fa; font-size: 10px; }
.service-card.is-active .service-back { pointer-events: auto; }.service-card.is-active .service-front { pointer-events: none; }

/* 04 y 05 — marca completa aprobada, sin outline ni isotipo aislado. */
.diagnostic-logo-stage { position: absolute; z-index: 2; inset: 20% 10% 22%; display: grid; place-items: center; overflow: hidden; }
.diagnostic-logo { position: relative; z-index: 2; width: min(78%, 250px); height: auto; max-width: none; opacity: .28; transform: scale(.94); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); filter: none !important; }
.diagnostic-logo-stage::before { content: ""; position: absolute; inset: 22% 4%; background: radial-gradient(ellipse, rgba(0, 200, 150, .14), transparent 67%); }
.diagnostic-tech { position: absolute; display: block; border-color: rgba(0, 229, 255, .48); opacity: .52; transition: transform .75s var(--ease-out), opacity .75s var(--ease-out); }.diagnostic-tech-a { top: 12%; left: 1%; width: 34%; height: 1px; background: #00e5ff; transform: scaleX(0); transform-origin: left; }.diagnostic-tech-b { right: 0; bottom: 18%; width: 28%; height: 1px; background: #00c896; transform: scaleX(0); transform-origin: right; }.diagnostic-tech-c { top: 26%; right: 9%; width: 1px; height: 41%; background: linear-gradient(#00e5ff, transparent); transform: scaleY(0); transform-origin: top; }
.diagnostic-tech-grid { position: absolute; z-index: 1; inset: 0; opacity: .28; background: repeating-linear-gradient(90deg, transparent 0 36px, rgba(0, 229, 255, .08) 37px 38px); mask-image: linear-gradient(90deg, transparent, #000 24%, #000 76%, transparent); }
.diagnostic-shell.is-visible .diagnostic-logo { opacity: .96; transform: scale(1); }.diagnostic-shell.is-visible .diagnostic-tech-a, .diagnostic-shell.is-visible .diagnostic-tech-b { transform: scaleX(1); }.diagnostic-shell.is-visible .diagnostic-tech-c { transform: scaleY(1); }

@media (max-width: 820px) {
  .service-map { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: none; grid-auto-rows: auto; }
  .service-back { padding: 22px; }
  .service-back h3 { font-size: 23px; }
}
@media (max-width: 760px) {
  .experience-background > .experience-backdrop { filter: blur(18px) brightness(.24) saturate(.68); opacity: .76; }
  .experience-background > .experience-background-main { object-position: center center; }
  .experience-background::after { background: linear-gradient(0deg, rgba(3, 8, 10, .28), rgba(3, 8, 10, .08) 55%, rgba(3, 8, 10, .18)); }

  .diagnostic-logo-stage { inset: 18% 10% 20%; }.diagnostic-logo { width: min(78%, 220px); }
}
@media (max-width: 480px) {
  .service-map { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-rows: auto; gap: 12px; }
  .service-back { padding: 24px; }.service-back h3 { font-size: 25px; }.service-back p:not(.step-label) { font-size: 12px; }

}
@media (prefers-reduced-motion: reduce) {
  .diagnostic-logo, .diagnostic-tech, .service-card-inner, .service-front img { animation: none !important; transition-duration: .001ms !important; }
}






/* Corrección final: encabezado persistente y fotografías técnicas reales. */
:root { --header-height: 92px; }
html { scroll-padding-top: var(--header-height); }
main { padding-top: var(--header-height); }
section[id], footer[id] { scroll-margin-top: calc(var(--header-height) + 12px); }
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 80;
  width: 100%;
  height: var(--header-height);
  margin: 0;
  padding-inline: max(40px, calc((100vw - 1240px) / 2));
  background: transparent;
  border-bottom-color: transparent;
  -webkit-backdrop-filter: blur(0);
  backdrop-filter: blur(0);
  transition: background .24s ease, border-color .24s ease, box-shadow .24s ease, -webkit-backdrop-filter .24s ease, backdrop-filter .24s ease;
}
.site-header.header--scrolled {
  background: rgba(8, 12, 16, .86);
  border-bottom-color: rgba(255, 255, 255, .07);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .14);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.impact-image {
  filter: brightness(.88) contrast(1.02) saturate(.98);
  transition-duration: .42s, .42s;
}
.impact-image[data-impact-image="seguridad"] { object-position: 66% 48%; }
.impact-image[data-impact-image="conectividad"] { object-position: 68% 50%; }
.impact-image[data-impact-image="continuidad"] { object-position: 54% 46%; }
.impact-image[data-impact-image="eficiencia"] { object-position: 50% 20%; }
.impact-image[data-impact-image="infraestructura"] { object-position: 58% 20%; }
.impact-media-accent { box-shadow: none; opacity: .9; }
.service-card:nth-child(1) .service-front img { object-position: 69% 50%; }
.service-card:nth-child(2) .service-front img { object-position: 58% 50%; }
.service-card:nth-child(3) .service-front img { object-position: 55% 48%; }
.service-card:nth-child(4) .service-front img { object-position: 60% 46%; }
.service-card:nth-child(5) .service-front img { object-position: 54% 50%; }
.service-card:nth-child(6) .service-front img { object-position: 30% 52%; }

@media (max-width: 1240px) {
  .site-header { padding-inline: 40px; }
}
@media (max-width: 1050px) {
  .site-header { padding-inline: 28px; }
}
@media (max-width: 860px) {
  :root { --header-height: 74px; }
  .site-header { padding-inline: 28px; }
  .main-nav {
    position: absolute;
    z-index: 81;
    top: calc(var(--header-height) - 1px);
    right: 0;
    left: 0;
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
  }
  body.nav-open { overflow: hidden; }
}
@media (max-width: 760px) {
  .site-header { padding-inline: 20px; }
}
.mobile-nav-contact { display: none; }
.service-card:nth-child(6) .service-front img { object-position: 50% 60%; }
@media (max-width: 860px) { .main-nav .mobile-nav-contact { display: block; } }

/* La marca protagonista permanece en el hero; el claim gana jerarquía sin exceder el layout. */
@media (min-width: 861px) {
  .hero h1 {
    max-width: 790px;
    font-size: clamp(64px, calc(5.15vw + 15px), 91px);
  }
}
@media (min-width: 461px) and (max-width: 860px) {
  .hero h1 { font-size: clamp(52px, 8vw, 64px); }
}
@media (max-width: 460px) {
  .hero h1 { font-size: clamp(45px, 12.7vw, 57px); }
}

/* 05 — bloque editorial único, centrado ópticamente y alineado a la izquierda. */
@media (max-width: 860px) {
  .integration { min-height: auto; padding-block: 96px; }
  .integration-copy { width: 100%; }
  .integration-copy h2 { max-width: 760px; font-size: clamp(46px, 7vw, 60px); }
}

@media (max-width: 760px) {
  .integration { padding-block: 75px; }
  .integration-copy h2 { max-width: 100%; font-size: clamp(38px, 10vw, 52px); }
  .integration-copy > p:not(.kicker) { max-width: 100%; margin: 24px 0; }
}

/* Actualización de navegación: panel fijo flotante, anclas con offset y marca contextual. */
:root {
  --header-height: 68px;
  --header-offset: 16px;
  --header-clearance: calc(var(--header-height) + var(--header-offset) + 14px);
}

html { scroll-padding-top: var(--header-clearance); }
main { padding-top: 0; }
section[id], footer[id] { scroll-margin-top: 0; }

.site-header {
  position: fixed;
  z-index: 80;
  top: var(--header-offset);
  right: auto;
  left: 50%;
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) auto;
  align-items: center;
  width: min(1120px, calc(100% - 48px));
  height: var(--header-height);
  margin: 0;
  padding: 8px 12px;
  border: 1px solid rgba(142, 153, 167, .25);
  border-radius: 22px;
  background: rgba(5, 10, 12, .78);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .22);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
  transform: translateX(-50%);
  transition: background .24s ease, border-color .24s ease, box-shadow .24s ease, -webkit-backdrop-filter .24s ease, backdrop-filter .24s ease;
}

.site-header.header--scrolled {
  border-color: rgba(0, 229, 255, .2);
  background: rgba(5, 10, 12, .88);
  box-shadow: 0 15px 38px rgba(0, 0, 0, .32), 0 0 0 1px rgba(0, 200, 150, .04);
}

.header-brand {
  display: flex;
  align-items: center;
  width: 100px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-8px) scale(.96);
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out), visibility .25s;
  visibility: hidden;
}

.header-brand img { width: 100%; height: auto; }
.site-header.header--brand-visible .header-brand { opacity: 1; pointer-events: auto; transform: translateX(0) scale(1); visibility: visible; }

.main-nav { justify-content: flex-end; gap: 5px; margin-left: 0; }
.main-nav a,
.header-action {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 12px;
}

.main-nav a::after { display: none; }
.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.is-active,
.header-action:hover,
.header-action:focus-visible,
.header-action.is-active {
  border-color: rgba(0, 229, 255, .55);
  background: rgba(0, 200, 150, .1);
  box-shadow: inset 0 0 0 1px rgba(0, 200, 150, .08), 0 0 12px rgba(0, 229, 255, .08);
  color: var(--text-primary);
}

.header-action { gap: 10px; margin-left: 8px; border-color: rgba(142, 153, 167, .35); }
.header-action span { color: var(--accent-cyan); }
.solutions { padding-top: 112px; }
.hero-content { transform: translateY(clamp(-28px, -2.1vh, -16px)); }

@media (hover: hover) and (pointer: fine) {
  .service-card.is-hovered .service-card-inner { transform: rotateY(180deg); }
  .service-card.is-hovered .service-back { pointer-events: auto; }
  .service-card.is-hovered .service-front { pointer-events: none; }
  .service-card.is-hovered .service-front img { transform: scale(1.01); }
}

@media (max-width: 860px) {
  :root {
    --header-height: 62px;
    --header-offset: 12px;
    --header-clearance: calc(var(--header-height) + var(--header-offset) + 12px);
  }

  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    width: calc(100% - 32px);
    padding: 7px 9px 7px 14px;
    border-radius: 19px;
  }

  .header-brand { width: 88px; }
  .main-nav {
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    max-height: calc(100dvh - var(--header-clearance));
    padding: 10px;
    border: 1px solid rgba(142, 153, 167, .26);
    border-radius: 18px;
    background: rgba(5, 10, 12, .95);
    box-shadow: 0 16px 35px rgba(0, 0, 0, .3);
  }

  .main-nav a { border-radius: 12px; }
  .menu-toggle { border-radius: 12px; }
  .hero-content { transform: translateY(-18px); }
  .solutions { padding-top: 88px; }
}

@media (max-width: 460px) {
  .site-header { width: calc(100% - 24px); }
  .hero-content { transform: translateY(-14px); }
  .solutions { padding-top: 75px; }
}

@media (prefers-reduced-motion: reduce) {
  .header-brand, .hero-content { transition: none; transform: none; }
}

/* Segunda tanda: controles, cabecera y acabados visuales. */
:root {
  --radius-control: 12px;
  --radius-card: 18px;
  --hero-header-gap: clamp(8px, 1vw, 12px);
}

.site-header {
  background: rgba(47, 52, 56, .76);
  border-color: rgba(213, 222, 226, .2);
  -webkit-backdrop-filter: blur(16px) saturate(118%);
  backdrop-filter: blur(16px) saturate(118%);
}

.site-header.header--scrolled {
  background: rgba(37, 42, 46, .86);
  border-color: rgba(95, 222, 218, .38);
}

.header-brand { width: 110px; }

.hero-content {
  transform: translateY(calc(clamp(-28px, -2.1vh, -16px) + var(--hero-header-gap)));
}

.diagnostic-logo { width: min(42%, 128px); }

.category-list button {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.service-card,
.service-card-inner,
.service-face,
.service-front,
.service-back,
.service-front img {
  border-radius: var(--radius-card);
}

.service-card { overflow: hidden; }
.service-card-inner { overflow: visible; }

button,
.button,
.header-action,
.quiet-link,
.text-button,
.hero-scroll-cue,
.interactive-tag { border-radius: var(--radius-control); }

.main-nav a,
.header-action { border-radius: 999px; }

.experience-background > .experience-backdrop,
.experience-background > .experience-background-main {
  object-fit: cover;
  object-position: center bottom;
}

@media (max-width: 860px) {
  :root { --hero-header-gap: 8px; }
  .header-brand { width: 98px; }
  .hero-content { transform: translateY(calc(-18px + var(--hero-header-gap))); }
  .experience-background > .experience-backdrop,
  .experience-background > .experience-background-main { object-position: center bottom; }
}

@media (max-width: 460px) {
  .hero-content { transform: translateY(calc(-14px + var(--hero-header-gap))); }
}

/* Entrada de secciones: el bloque pasa bajo el header; el kicker conserva aire útil. */
:root {
  --section-entry-gap: 30px;
  --header-scroll-buffer: 14px;
}

#soluciones { scroll-margin-top: calc(var(--section-entry-gap) - var(--header-scroll-buffer) - 112px); }
#metodo,
#diagnostico { scroll-margin-top: calc(var(--section-entry-gap) - var(--header-scroll-buffer) - 128px); }
#nosotros { scroll-margin-top: calc(var(--section-entry-gap) - var(--header-scroll-buffer) - clamp(108px, 8vw, 140px)); }
#contacto { scroll-margin-top: calc(var(--section-entry-gap) - var(--header-scroll-buffer) - 105px); }

@media (max-width: 1050px) {
  #metodo { scroll-margin-top: calc(var(--section-entry-gap) - var(--header-scroll-buffer) - 96px); }
}

@media (max-width: 860px) {
  :root { --header-scroll-buffer: 12px; }
  #soluciones { scroll-margin-top: calc(var(--section-entry-gap) - var(--header-scroll-buffer) - 88px); }
  #diagnostico { scroll-margin-top: calc(var(--section-entry-gap) - var(--header-scroll-buffer) - 128px); }
}

@media (max-width: 760px) {
  #metodo,
  #diagnostico,
  #contacto { scroll-margin-top: calc(var(--section-entry-gap) - var(--header-scroll-buffer) - 75px); }
}

@media (max-width: 460px) {
  #soluciones { scroll-margin-top: calc(var(--section-entry-gap) - var(--header-scroll-buffer) - 75px); }
}

.contact-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  width: fit-content;

  margin-top: 0.75rem;
  padding: 0.8rem 1rem;

  color: #f4f7fa;
  background: rgba(26, 31, 36, 0.72);

  border: 1px solid rgba(0, 200, 150, 0.65);
  border-radius: 12px;

  text-decoration: none;
  font-style: normal;

  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.contact-whatsapp:hover {
  transform: translateY(-2px);
  border-color: #00c896;
  background: rgba(0, 200, 150, 0.1);
  box-shadow: 0 8px 24px rgba(0, 200, 150, 0.14);
}

.contact-whatsapp-label,
.contact-whatsapp-number {
  display: block;
}

.contact-whatsapp-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #00e5ff;
}

.contact-whatsapp-number {
  font-size: 0.95rem;
  color: #f4f7fa;
}

@media (max-width: 480px) {
  .contact-whatsapp {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    justify-content: center;
  }
}