:root {
  --ink: #0a1523;
  --ink-soft: #455367;
  --navy: #07111f;
  --navy-2: #0c1b30;
  --blue: #2864ff;
  --blue-bright: #5fa0ff;
  --cyan: #67d8ff;
  --ice: #edf5ff;
  --paper: #f4f7fa;
  --white: #ffffff;
  --line: rgba(10, 21, 35, .12);
  --dark-line: rgba(255, 255, 255, .14);
  --container: min(1180px, calc(100% - 48px));
  --shadow: 0 24px 70px rgba(10, 21, 35, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img { display: block; width: 100%; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 10px 14px; color: #fff; background: var(--blue); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  color: #fff;
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled { background: rgba(5, 14, 26, .92); box-shadow: 0 8px 30px rgba(0, 0, 0, .16); backdrop-filter: blur(16px); }
.nav-shell { width: var(--container); height: 82px; margin: auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.18); }
.site-header.scrolled .nav-shell { border-bottom-color: transparent; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 33px; height: 34px; position: relative; display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 3px; transform: skew(-13deg); }
.brand-mark i { display: block; background: linear-gradient(180deg, var(--cyan), var(--blue)); }
.brand-mark i:nth-child(1) { height: 50%; }
.brand-mark i:nth-child(2) { height: 78%; }
.brand-mark i:nth-child(3) { height: 100%; }
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { font-size: 19px; letter-spacing: .05em; }
.brand-copy small { font-size: 8px; letter-spacing: .16em; opacity: .65; }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); font-size: 14px; }
.main-nav > a:not(.nav-cta) { position: relative; color: rgba(255,255,255,.76); transition: color .2s; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; inset: auto 50% -10px; height: 1px; background: var(--cyan); transition: inset .2s; }
.main-nav > a:hover { color: #fff; }
.main-nav > a:hover::after { inset-inline: 0; }
.nav-cta { padding: 12px 18px; border: 1px solid rgba(255,255,255,.44); transition: background .2s, color .2s; }
.nav-cta:hover { background: #fff; color: var(--navy); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 12px 8px; }
.menu-toggle span { display: block; width: 100%; height: 1px; background: #fff; margin: 6px 0; transition: transform .25s; }

.hero { min-height: 900px; position: relative; display: grid; align-items: end; overflow: hidden; color: #fff; background: var(--navy); }
.hero-media { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,12,23,.96) 5%, rgba(4,12,23,.78) 48%, rgba(4,12,23,.32) 100%), linear-gradient(0deg, var(--navy) 0%, transparent 48%), url("assets/images/p01-Im1.jpg") center 48% / cover no-repeat; filter: saturate(.75) contrast(1.07); transform: scale(1.01); }
.hero-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(98,157,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(98,157,255,.18) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg, black, transparent 80%); }
.hero-orbit { position: absolute; border: 1px solid rgba(103,216,255,.18); border-radius: 50%; }
.orbit-one { width: 720px; height: 720px; right: -220px; top: 80px; }
.orbit-two { width: 460px; height: 460px; right: -60px; top: 215px; }
.hero-content { z-index: 2; display: flex; justify-content: space-between; align-items: flex-end; gap: 60px; padding-bottom: 220px; }
.hero-copy { width: min(760px, 70%); }
.eyebrow, .kicker { margin: 0 0 24px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .2em; }
.eyebrow { color: #b8dcff; display: flex; align-items: center; gap: 12px; }
.eyebrow span { display: block; width: 34px; height: 1px; background: var(--cyan); }
.hero h1 { margin: 0; font-size: clamp(58px, 7vw, 94px); line-height: 1.06; letter-spacing: -.06em; font-weight: 800; }
.hero h1 em { position: relative; color: #fff; font-style: normal; text-shadow: 0 0 30px rgba(79,145,255,.35); }
.hero h1 em::after { content: ""; position: absolute; left: 3px; right: -8px; bottom: 3px; height: 10px; z-index: -1; background: linear-gradient(90deg, var(--blue), var(--cyan)); opacity: .9; }
.hero-lead { width: min(660px, 100%); margin: 30px 0 36px; font-size: 18px; line-height: 1.9; color: rgba(255,255,255,.72); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { min-height: 52px; padding: 0 24px; border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center; gap: 24px; font-weight: 700; font-size: 14px; cursor: pointer; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 16px 36px rgba(40,100,255,.28); }
.button-primary:hover { background: #174fe3; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.04); backdrop-filter: blur(8px); }
.play-dot { width: 25px; height: 25px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; display: grid; place-items: center; font-size: 8px; }
.hero-proof { width: 265px; margin-bottom: 8px; padding: 25px 0 4px 26px; border-left: 1px solid rgba(255,255,255,.25); }
.proof-label { color: #fff; font-size: 10px; letter-spacing: .16em; }
.proof-line { width: 48px; height: 2px; margin: 16px 0; background: var(--cyan); }
.hero-proof > p:last-child { margin: 0; color: rgba(255,255,255,.58); font-size: 13px; line-height: 1.8; }
.hero-stats { position: absolute; z-index: 3; inset: auto 0 0; border-top: 1px solid var(--dark-line); background: rgba(5,14,26,.68); backdrop-filter: blur(14px); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { min-height: 155px; padding: 28px 28px; border-right: 1px solid var(--dark-line); }
.stat-item:first-child { border-left: 1px solid var(--dark-line); }
.stat-item strong { display: flex; align-items: start; gap: 5px; font-size: 40px; letter-spacing: -.05em; }
.stat-item sup { margin-top: 8px; color: var(--cyan); font-size: 12px; letter-spacing: .02em; }
.stat-item p { margin: 12px 0 0; color: rgba(255,255,255,.56); font-size: 13px; }

.section { padding: 120px 0; }
.section-light { background: var(--paper); }
.section-dark { color: #fff; background: var(--navy); }
.section-heading { margin-bottom: 64px; }
.split-heading { display: grid; grid-template-columns: 1.08fr .72fr; gap: 12%; align-items: end; }
.section-heading h2 { margin: 0; font-size: clamp(36px, 4.4vw, 58px); line-height: 1.22; letter-spacing: -.055em; }
.heading-copy, .section-heading > p:last-child { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.9; }
.section-dark .heading-copy { color: rgba(255,255,255,.58); }
.kicker-blue { color: var(--blue-bright); }
.centered { width: min(850px, 100%); margin-inline: auto; text-align: center; }
.centered > p:last-child { margin-top: 24px; }

.position-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 18px; }
.position-card { position: relative; min-height: 350px; padding: 32px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.position-card h3 { margin: 54px 0 16px; font-size: 22px; letter-spacing: -.03em; }
.position-card p { color: var(--ink-soft); line-height: 1.8; font-size: 14px; }
.position-index { color: #9ba8b7; font: 700 12px/1 Arial; letter-spacing: .1em; }
.position-feature { display: flex; flex-direction: column; justify-content: space-between; color: #fff; background: linear-gradient(140deg, #0c1d33 0%, #102d50 60%, #174c75 100%); border: 0; }
.position-feature > div:nth-child(2) { position: relative; z-index: 1; width: 68%; }
.position-feature h3 { margin-top: 18px; font-size: 30px; }
.position-feature p { color: rgba(255,255,255,.64); }
.tag { color: var(--cyan); font-size: 12px; letter-spacing: .08em; }
.material-sphere { position: absolute; width: 250px; height: 250px; right: -75px; bottom: -54px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: inset 30px 20px 80px rgba(103,216,255,.22); }
.material-sphere::before, .material-sphere::after, .material-sphere span { content: ""; position: absolute; border: 1px solid rgba(103,216,255,.19); border-radius: 50%; inset: 22px; transform: rotate(45deg); }
.material-sphere::before { inset: 0 68px; }
.material-sphere::after { inset: 68px 0; }
.mini-metric { position: absolute; inset: auto 32px 30px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; align-items: end; gap: 15px; }
.mini-metric strong { color: var(--blue); font-size: 32px; }
.mini-metric span { width: 115px; color: #6c7886; font-size: 11px; line-height: 1.5; }
.status-line { position: absolute; inset: auto 32px 36px; display: flex; align-items: center; gap: 10px; color: #53606f; font-size: 12px; }
.status-line i { width: 8px; height: 8px; border-radius: 50%; background: #28b980; box-shadow: 0 0 0 6px rgba(40,185,128,.12); }

.materials-section { position: relative; overflow: hidden; }
.materials-section::before { content: ""; position: absolute; width: 700px; height: 700px; right: -260px; top: 60px; border: 1px solid rgba(103,216,255,.08); border-radius: 50%; box-shadow: 0 0 120px rgba(40,100,255,.08); }
.material-tabs { display: flex; border-bottom: 1px solid var(--dark-line); scrollbar-width: none; }
.material-tabs::-webkit-scrollbar { display: none; }
.material-tab { position: relative; padding: 0 28px 22px; border: 0; background: transparent; color: rgba(255,255,255,.44); cursor: pointer; }
.material-tab::after { content: ""; position: absolute; inset: auto 50% -1px; height: 2px; background: var(--cyan); transition: inset .25s; }
.material-tab.active { color: #fff; }
.material-tab.active::after { inset-inline: 0; }
.material-panel { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; min-height: 590px; margin-top: 44px; overflow: hidden; border: 1px solid var(--dark-line); background: linear-gradient(130deg, rgba(255,255,255,.06), rgba(255,255,255,.015)); }
.material-panel::before { content: ""; position: absolute; right: 8%; top: 9%; width: 300px; height: 300px; background: radial-gradient(circle, rgba(56,130,255,.22), transparent 65%); filter: blur(20px); }
.material-copy, .material-data { position: relative; z-index: 1; padding: 68px; }
.material-copy { border-right: 1px solid var(--dark-line); }
.material-code { color: var(--cyan); font: 700 11px/1 Arial; letter-spacing: .24em; }
.material-overline { margin: 58px 0 12px; color: var(--blue-bright); font-size: 13px; letter-spacing: .08em; }
.material-copy h3 { margin: 0; font-size: 36px; letter-spacing: -.04em; }
.material-copy > p:not(.material-overline) { margin: 22px 0; color: rgba(255,255,255,.6); line-height: 1.9; }
.feature-list { margin: 30px 0 42px; padding: 0; list-style: none; }
.feature-list li { position: relative; margin: 13px 0; padding-left: 20px; color: rgba(255,255,255,.8); font-size: 14px; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 7px; width: 6px; height: 6px; border: 1px solid var(--cyan); transform: rotate(45deg); }
.text-link { display: inline-flex; align-items: center; gap: 16px; color: var(--blue); font-size: 14px; font-weight: 700; border-bottom: 1px solid currentColor; padding-bottom: 5px; }
.materials-section .text-link { color: var(--cyan); }
.material-data { display: flex; flex-direction: column; justify-content: center; align-items: center; }
.data-ring { position: relative; width: 240px; height: 240px; display: grid; place-items: center; }
.data-ring svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.data-ring circle { fill: none; stroke: rgba(255,255,255,.08); stroke-width: 3; }
.data-ring .ring-progress { stroke: url("#none"); stroke: var(--blue-bright); stroke-linecap: round; stroke-dasharray: 330 414; filter: drop-shadow(0 0 7px rgba(95,160,255,.8)); transition: stroke-dasharray .4s; }
.data-ring > div { position: relative; text-align: center; }
.data-ring strong { font-size: 54px; letter-spacing: -.06em; }
.data-ring span { color: var(--cyan); font-size: 13px; margin-left: 5px; }
.data-ring small { display: block; margin-top: 6px; color: rgba(255,255,255,.42); font-size: 12px; }
.data-list { width: 100%; margin: 36px 0 0; }
.data-list > div { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.09); font-size: 13px; }
.data-list dt { color: rgba(255,255,255,.38); }
.data-list dd { margin: 0; color: rgba(255,255,255,.88); text-align: right; }

.process { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 72px; }
.process-step { position: relative; min-height: 250px; padding: 28px 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); background: #fff; }
.process-step:first-child { border-left: 1px solid var(--line); }
.process-step > span { color: #a5b0bd; font: 700 10px/1 Arial; }
.process-step h3 { margin: 28px 0 12px; font-size: 17px; }
.process-step p { margin: 0; color: #738090; font-size: 12px; line-height: 1.8; }
.process-icon { width: 48px; height: 48px; margin-top: 35px; color: var(--blue); border: 1px solid rgba(40,100,255,.22); display: grid; place-items: center; font-size: 22px; }
.process-step:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; right: -9px; top: 47%; color: var(--blue); background: var(--paper); font-size: 13px; }
.capability-banner { min-height: 430px; margin-top: 80px; color: #fff; background: var(--navy); display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; box-shadow: var(--shadow); }
.banner-image { min-height: 430px; background: linear-gradient(90deg, transparent 68%, var(--navy)), linear-gradient(0deg, rgba(7,17,31,.4), transparent), url("assets/images/p34-Im66.jpg") center / cover no-repeat; }
.banner-copy { display: flex; flex-direction: column; justify-content: center; padding: 60px; }
.banner-copy h3 { margin: 0 0 20px; font-size: 36px; }
.banner-copy > p:not(.kicker) { color: rgba(255,255,255,.62); line-height: 1.9; }
.banner-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.banner-tags span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.72); font-size: 11px; }

.case-section { color: #fff; background: #0a1828; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 330px; gap: 16px; }
.case-card { position: relative; overflow: hidden; background: #14263b; }
.case-card.case-wide { grid-column: span 2; }
.case-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.05); transition: transform .6s, filter .6s; }
.case-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,12,22,.95), transparent 72%); }
.case-card:hover img { transform: scale(1.045); filter: saturate(1) contrast(1.04); }
.case-overlay { position: absolute; z-index: 2; inset: auto 28px 25px; }
.case-overlay span { color: var(--cyan); font: 700 10px/1 Arial; letter-spacing: .15em; }
.case-overlay h3 { margin: 10px 0 7px; font-size: 22px; }
.case-overlay p { margin: 0; color: rgba(255,255,255,.58); font-size: 12px; }
.industries { margin-top: 52px; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.industries span { padding: 12px 18px; border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.62); font-size: 12px; }

.team-section { padding-bottom: 0; color: #fff; background: var(--navy); overflow: hidden; }
.team-grid { min-height: 720px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: end; gap: 10%; }
.founder-visual { position: relative; align-self: end; }
.portrait-frame { width: 86%; margin-left: 6%; max-height: 650px; overflow: hidden; filter: saturate(.7); }
.portrait-frame img { height: 650px; object-fit: cover; object-position: center top; }
.portrait-frame::after { content: ""; position: absolute; inset: auto 0 0; height: 38%; background: linear-gradient(transparent, var(--navy)); }
.founder-name { position: absolute; right: 0; bottom: 60px; padding: 18px 24px; background: rgba(40,100,255,.88); backdrop-filter: blur(8px); }
.founder-name strong, .founder-name span { display: block; }
.founder-name strong { font-size: 20px; }
.founder-name span { margin-top: 5px; color: rgba(255,255,255,.65); font-size: 11px; }
.founder-copy { align-self: center; padding: 70px 0 90px; }
.founder-copy h2 { margin: 0; font-size: clamp(44px, 5vw, 66px); line-height: 1.14; letter-spacing: -.055em; }
.founder-intro { margin: 30px 0; color: rgba(255,255,255,.65); line-height: 1.95; }
.achievement-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 35px 0; border-block: 1px solid var(--dark-line); }
.achievement-grid div { padding: 24px 20px; border-right: 1px solid var(--dark-line); }
.achievement-grid div:last-child { border: 0; }
.achievement-grid strong, .achievement-grid span { display: block; }
.achievement-grid strong { font-size: 30px; }
.achievement-grid sup { color: var(--cyan); font-size: 13px; }
.achievement-grid span { margin-top: 7px; color: rgba(255,255,255,.4); font-size: 11px; }
.team-note { color: rgba(255,255,255,.5); font-size: 13px; line-height: 1.9; }
.text-link-light { margin-top: 20px; color: var(--cyan); }

.contact-section { background: linear-gradient(135deg, #dceaff 0%, #f5f8fb 62%); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 11%; }
.contact-copy h2 { margin: 0; font-size: clamp(42px, 5vw, 66px); line-height: 1.16; letter-spacing: -.06em; }
.contact-copy > p:not(.kicker) { margin: 28px 0 42px; color: var(--ink-soft); line-height: 1.9; }
.contact-direct { display: grid; gap: 1px; }
.contact-direct a { padding: 17px 0; border-bottom: 1px solid rgba(10,21,35,.15); display: flex; justify-content: space-between; gap: 25px; }
.contact-direct span { color: #758293; font-size: 12px; }
.contact-direct strong { font-size: 14px; }
.contact-form { padding: 44px; background: #fff; box-shadow: 0 24px 80px rgba(30,62,103,.12); }
.contact-form label { display: grid; gap: 9px; margin-bottom: 20px; color: #687587; font-size: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid #cbd4df; padding: 10px 0 12px; outline: none; color: var(--ink); background: transparent; transition: border-color .2s; border-radius: 0; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-bottom-color: var(--blue); }
.button-dark { width: 100%; margin-top: 8px; color: #fff; background: var(--navy); }
.button-dark:hover { background: var(--blue); }
.form-hint { margin: 12px 0 0; color: #9aa5b2; text-align: center; font-size: 10px; }

.site-footer { color: #fff; background: #050d17; }
.footer-top { min-height: 155px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 40px; border-bottom: 1px solid var(--dark-line); }
.brand-footer { justify-self: start; }
.footer-top > p { color: rgba(255,255,255,.42); font-size: 12px; }
.back-top { justify-self: end; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); }
.footer-bottom { min-height: 80px; display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,.28); font-size: 10px; }
.toast { position: fixed; z-index: 200; left: 50%; bottom: 30px; padding: 13px 20px; color: #fff; background: var(--navy); box-shadow: var(--shadow); transform: translate(-50%, 150%); opacity: 0; transition: transform .3s, opacity .3s; font-size: 13px; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }
.delay-4 { transition-delay: .32s; }

@media (max-width: 980px) {
  :root { --container: min(100% - 36px, 760px); }
  .main-nav { position: fixed; inset: 0; z-index: -1; padding: 120px 30px 40px; background: rgba(5,14,26,.98); flex-direction: column; align-items: flex-start; gap: 28px; font-size: 22px; opacity: 0; visibility: hidden; transform: translateY(-15px); transition: .25s; }
  .main-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-cta { margin-top: auto; font-size: 15px; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .hero { min-height: 920px; }
  .hero-content { padding-bottom: 270px; }
  .hero-copy { width: 100%; }
  .hero-proof { display: none; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat-item { min-height: 120px; padding: 22px; }
  .hero-stats { background: rgba(5,14,26,.82); }
  .split-heading { grid-template-columns: 1fr; gap: 25px; }
  .heading-copy { width: min(620px, 100%); }
  .position-grid { grid-template-columns: 1fr 1fr; }
  .position-feature { grid-column: span 2; }
  .material-tabs { overflow-x: auto; }
  .material-tab { flex: 0 0 auto; padding-inline: 20px; }
  .material-panel { grid-template-columns: 1fr; }
  .material-copy { border-right: 0; border-bottom: 1px solid var(--dark-line); }
  .material-data { display: grid; grid-template-columns: .8fr 1.2fr; gap: 30px; }
  .process { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .process-step { border: 1px solid var(--line); }
  .process-step::after { display: none; }
  .capability-banner { grid-template-columns: 1fr; }
  .banner-image { min-height: 280px; background: linear-gradient(0deg, var(--navy), transparent 80%), url("assets/images/p34-Im66.jpg") center / cover no-repeat; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .case-wide { grid-column: span 2; }
  .team-grid { grid-template-columns: .85fr 1.15fr; gap: 5%; }
  .portrait-frame { width: 100%; margin: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 640px) {
  :root { --container: calc(100% - 32px); }
  .nav-shell { height: 68px; }
  .brand-copy strong { font-size: 17px; }
  .hero { min-height: 820px; }
  .hero-media { background-position: 61% center; }
  .hero-content { align-items: center; padding: 105px 0 270px; }
  .eyebrow { margin-bottom: 18px; font-size: 10px; }
  .hero h1 { font-size: clamp(50px, 15vw, 68px); }
  .hero-lead { margin: 24px 0 30px; font-size: 15px; line-height: 1.8; }
  .hero-actions { display: grid; }
  .button { min-height: 50px; }
  .stat-item { min-height: 112px; padding: 20px 16px; }
  .stat-item strong { font-size: 30px; }
  .stat-item p { font-size: 11px; }
  .section { padding: 82px 0; }
  .section-heading { margin-bottom: 42px; }
  .section-heading h2 { font-size: 36px; }
  .heading-copy { font-size: 14px; }
  .position-grid { grid-template-columns: 1fr; }
  .position-card, .position-feature { grid-column: auto; min-height: 320px; }
  .position-feature > div:nth-child(2) { width: 82%; }
  .position-feature h3 { font-size: 26px; }
  .material-tabs { margin-right: -16px; }
  .material-tab { padding-inline: 14px; font-size: 12px; }
  .material-panel { min-height: auto; }
  .material-copy, .material-data { padding: 35px 24px; }
  .material-overline { margin-top: 36px; }
  .material-copy h3 { font-size: 29px; }
  .material-data { display: flex; }
  .data-ring { width: 210px; height: 210px; }
  .process { grid-template-columns: 1fr 1fr; }
  .process-step { min-height: 220px; }
  .capability-banner { margin-top: 50px; }
  .banner-image { min-height: 220px; }
  .banner-copy { padding: 38px 24px; }
  .banner-copy h3 { font-size: 29px; }
  .case-grid { grid-template-columns: 1fr; grid-auto-rows: 290px; }
  .case-card.case-wide { grid-column: auto; }
  .industries { justify-content: flex-start; }
  .team-section { padding-bottom: 0; }
  .team-grid { display: flex; flex-direction: column-reverse; }
  .founder-copy { padding: 0 0 50px; }
  .founder-copy h2 { font-size: 46px; }
  .founder-visual { width: 100%; }
  .portrait-frame img { height: 520px; }
  .founder-name { right: 3%; }
  .achievement-grid strong { font-size: 25px; }
  .achievement-grid div { padding-inline: 12px; }
  .contact-copy h2 { font-size: 43px; }
  .contact-direct a { display: grid; }
  .contact-form { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top { min-height: 190px; grid-template-columns: 1fr auto; }
  .footer-top > p { grid-row: 2; grid-column: 1 / -1; margin: 0 0 20px; }
  .footer-bottom { min-height: 90px; flex-direction: column; justify-content: center; gap: 10px; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}