:root{
  --bg:#050b14;--bg2:#081321;--surface:#0c1725;--surface-2:#101d2d;--surface-3:#15263a;
  --text:#f1f7ff;--text-soft:#cddaea;--muted:#96a9bd;--muted-2:#70849b;
  --border:rgba(153,189,223,.16);--border-strong:rgba(139,207,255,.30);
  --accent:#61d9ff;--accent-2:#79a8ff;--accent-3:#9b88ff;--success:#69e1a8;--danger:#ff8299;--warning:#ffc078;
  --header-bg:rgba(4,10,18,.82);--footer-bg:rgba(5,11,18,.94);--input-bg:#08121e;
  --shadow:0 24px 70px rgba(0,0,0,.34);--shadow-soft:0 14px 36px rgba(0,0,0,.18);--radius:24px;
}
html[data-theme="light"]{
  --bg:#f4f7fb;--bg2:#e9f0f7;--surface:#ffffff;--surface-2:#f7fafc;--surface-3:#edf4fb;
  --text:#122033;--text-soft:#33465c;--muted:#607489;--muted-2:#8191a3;
  --border:rgba(55,84,113,.15);--border-strong:rgba(49,140,191,.30);
  --header-bg:rgba(255,255,255,.88);--footer-bg:rgba(238,244,250,.96);--input-bg:#ffffff;
  --shadow:0 24px 70px rgba(61,84,106,.13);--shadow-soft:0 14px 36px rgba(61,84,106,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg);color-scheme:dark}
html[data-theme="light"]{color-scheme:light}
body{margin:0;background:radial-gradient(circle at 82% 2%,rgba(76,151,255,.10),transparent 24%),linear-gradient(180deg,var(--bg) 0,var(--bg2) 55%,var(--bg) 100%);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;min-height:100vh;transition:background .22s ease,color .22s ease}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:none}
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border);transition:background .22s ease,border-color .22s ease}
.header-inner{width:min(1240px,92vw);margin:0 auto;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-size:26px;font-weight:850;letter-spacing:-.045em}.brand:hover{color:var(--text)}.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(97,217,255,.22),rgba(121,168,255,.15));border:1px solid rgba(118,215,255,.28);box-shadow:0 10px 28px rgba(47,151,255,.13)}.brand-accent{color:var(--accent)}
nav{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}nav>a{color:var(--muted);font-size:14px;font-weight:750;padding:9px 10px;border-radius:10px}nav>a:hover{color:var(--text);background:rgba(128,160,190,.08)}nav>a.nav-cta{background:linear-gradient(135deg,#59d4ff,#6b9cff);color:#03111d;padding:11px 17px;box-shadow:0 10px 26px rgba(68,171,255,.18)}
.theme-switcher{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--border);background:rgba(128,160,190,.06);border-radius:999px}.theme-choice{border:0;background:transparent;color:var(--muted);border-radius:999px;padding:7px 10px;display:inline-flex;align-items:center;gap:5px;font:inherit;font-size:12px;font-weight:850;cursor:pointer;transition:background .18s ease,color .18s ease,box-shadow .18s ease}.theme-choice:hover{color:var(--text)}.theme-choice.active{background:var(--surface-3);color:var(--text);box-shadow:0 5px 14px rgba(0,0,0,.10)}
.container{width:min(1240px,92vw);margin:0 auto;padding:32px 0 76px}.inline{display:inline}.role-switch{display:flex;gap:6px;flex-wrap:wrap}.role-pill{border:1px solid var(--border);background:rgba(128,160,190,.07);border-radius:999px;padding:7px 10px;color:var(--muted);cursor:pointer;font-size:12px}.role-pill.active{background:rgba(99,216,255,.10);color:var(--text);border-color:rgba(99,216,255,.30);font-weight:800}.owner-link{border:1px solid rgba(138,125,255,.36)!important;background:rgba(138,125,255,.08)!important;color:#c8c1ff!important}
.home-page .container{padding-top:18px}
.home-hero{position:relative;min-height:690px;border-radius:34px;overflow:hidden;border:1px solid rgba(122,198,255,.20);box-shadow:var(--shadow);isolation:isolate;background:#06101c}.home-video,.home-video-shade{position:absolute;inset:0}.home-video{z-index:-2;background:linear-gradient(120deg,#07101b,#0a1c30)}.home-video video{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.9) contrast(1.04) brightness(.70)}.home-video-shade{z-index:-1;background:radial-gradient(circle at 76% 28%,rgba(70,171,255,.13),transparent 29%),linear-gradient(90deg,rgba(3,10,18,.98) 0%,rgba(3,10,18,.90) 39%,rgba(3,10,18,.52) 73%,rgba(3,10,18,.72) 100%),linear-gradient(180deg,rgba(2,6,12,.08),rgba(2,6,12,.58) 76%,rgba(2,6,12,.90) 100%)}
.home-hero-grid{min-height:690px;padding:80px 70px 78px;display:grid;grid-template-columns:minmax(0,1fr) 390px;align-items:center;gap:64px}.home-hero-copy{max-width:760px}.home-eyebrow{color:#9be7ff}.home-hero h1{font-size:clamp(50px,6.5vw,84px);line-height:.96;letter-spacing:-.065em;margin:14px 0 24px}.home-hero h1 span{background:linear-gradient(90deg,#ffffff,var(--accent),#8dafff);-webkit-background-clip:text;background-clip:text;color:transparent}.home-lead{max-width:720px;font-size:19px;line-height:1.78;color:#cfdeec;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:13px;padding:13px 18px;font-weight:800;cursor:pointer;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}.btn:hover{transform:translateY(-1px)}.btn.primary{background:linear-gradient(135deg,#59d4ff,#6b9cff);color:#04111c;box-shadow:0 14px 34px rgba(64,165,255,.24)}.btn.ghost{background:rgba(255,255,255,.07);border-color:rgba(190,220,250,.22);color:#eef8ff}.btn.secondary{background:rgba(99,216,255,.08);border:1px solid rgba(99,216,255,.22);color:var(--text)}.btn.wide{width:100%}.btn.large{padding:16px 24px;font-size:16px}
.hero-trust{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;color:#a4b7ca;font-size:13px}.hero-trust span{display:flex;align-items:center;gap:7px}.hero-trust i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px rgba(99,216,255,.65)}
.home-hero-card{background:linear-gradient(180deg,rgba(10,24,40,.92),rgba(7,16,28,.84));border:1px solid rgba(151,203,255,.18);border-radius:26px;padding:28px;box-shadow:0 22px 54px rgba(0,0,0,.28);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.mini-kicker,.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:850}.mini-kicker{color:#91a7bd}.hero-stat{display:flex;align-items:flex-end;gap:12px;margin:18px 0}.hero-stat strong{font-size:66px;line-height:.8;letter-spacing:-.07em}.hero-stat span{color:#9db1c8;font-size:14px;padding-bottom:5px}.hero-role-list{display:flex;flex-wrap:wrap;gap:8px}.hero-role-list span{padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.045);border:1px solid rgba(166,201,232,.12);font-size:12px;color:#c6d6e8}.hero-note{margin-top:18px;padding-top:18px;border-top:1px solid rgba(153,189,223,.16);font-size:13px;line-height:1.65;color:#93a9bf}.video-toggle{position:absolute;right:24px;bottom:22px;border:1px solid rgba(197,225,245,.20);background:rgba(5,12,21,.62);color:#dfeeff;border-radius:999px;padding:8px 12px;font:inherit;font-size:12px;font-weight:750;backdrop-filter:blur(12px);cursor:pointer}.scroll-cue{position:absolute;left:38px;bottom:24px;color:#9ab0c6;font-size:12px;display:flex;align-items:center;gap:9px}.scroll-cue span{width:28px;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}
.home-section{padding:88px 10px 0}.home-section-head{margin-bottom:30px}.home-section-head h2{max-width:780px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px}.section-head h1,.section-head h2{margin:8px 0}.section-head h2{font-size:clamp(32px,4vw,50px);line-height:1.04;letter-spacing:-.045em}.section-intro{max-width:470px;color:var(--muted);line-height:1.78;margin:0}.top-link{margin-bottom:5px}
.home-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-card,.step-card{background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:22px;padding:26px;box-shadow:var(--shadow-soft);transition:transform .18s ease,border-color .18s ease,background .22s ease}.feature-card:hover,.step-card:hover{transform:translateY(-2px);border-color:var(--border-strong)}.feature-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:rgba(99,216,255,.10);border:1px solid rgba(99,216,255,.17);color:#7cdfff;font-size:12px;font-weight:850}.feature-card h3,.step-card h3{margin:20px 0 10px;font-size:20px}.feature-card p,.step-card p{color:var(--muted);line-height:1.75;margin:0}
.how-preview{padding-bottom:12px}.steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.step-card{padding:23px}.step-card>span{color:var(--accent);font-size:11px;letter-spacing:.15em;font-weight:850}
.community-section{padding-top:72px}.split-feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.85fr);gap:56px;align-items:center;padding:20px 12px 0}.split-feature h2{font-size:clamp(32px,4vw,52px);line-height:1.04;letter-spacing:-.05em;margin:10px 0 18px}.split-feature p{color:var(--muted);font-size:17px;line-height:1.8;max-width:680px}.text-link{display:inline-flex;align-items:center;gap:10px;font-weight:800;margin-top:12px}.text-link span{transition:transform .15s}.text-link:hover span{transform:translateX(3px)}.family-visual{position:relative;min-height:340px;border:1px solid var(--border);border-radius:28px;background:radial-gradient(circle at 50% 50%,rgba(99,216,255,.07),transparent 42%),linear-gradient(180deg,var(--surface-2),var(--surface));overflow:hidden}.family-node{position:absolute;padding:11px 14px;border-radius:14px;border:1px solid var(--border-strong);background:rgba(128,160,190,.08);font-size:13px;font-weight:800;box-shadow:0 10px 28px rgba(0,0,0,.12)}.family-node.main{left:50%;top:35%;transform:translate(-50%,-50%);background:rgba(99,216,255,.10);border-color:rgba(99,216,255,.22);color:#7fe2ff}.family-node.child-a{left:12%;bottom:16%}.family-node.child-b{left:50%;bottom:11%;transform:translateX(-50%)}.family-node.child-c{right:12%;bottom:16%}.family-line{position:absolute;top:49%;height:1px;background:linear-gradient(90deg,rgba(99,216,255,.03),rgba(99,216,255,.38),rgba(99,216,255,.03));transform-origin:left center}.family-line.l1{width:240px;left:25%;transform:rotate(25deg)}.family-line.l2{width:170px;left:50%;transform:rotate(90deg)}.family-line.l3{width:240px;left:50%;transform:rotate(155deg)}
.role-section{padding-bottom:16px}.role-grid-home{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.role-chip{padding:20px 22px;border-radius:17px;border:1px solid var(--border);background:linear-gradient(180deg,var(--surface),var(--surface-2));font-weight:800;color:var(--text-soft)}.role-chip::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:currentColor;margin-right:10px;box-shadow:0 0 14px currentColor;opacity:.8}.role-chip.student{color:#45ccef}.role-chip.parent{color:#51c98d}.role-chip.teacher{color:#7591ff}.role-chip.principal{color:#b887ff}.role-chip.moderator{color:#ed9e62}.role-chip.office{color:#57b8eb}
.home-cta,.guide-cta{margin:84px 10px 0;border:1px solid rgba(99,216,255,.18);border-radius:26px;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:28px;background:linear-gradient(135deg,rgba(99,216,255,.08),rgba(109,164,255,.05) 45%,rgba(138,125,255,.06));box-shadow:var(--shadow)}.home-cta h2,.guide-cta h2{font-size:32px;margin:8px 0}.home-cta p,.guide-cta p{color:var(--muted);margin:0}
.card{background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:var(--shadow-soft)}.card h2,.card h3{margin-top:0}.muted{color:var(--muted);line-height:1.7}.small{font-size:13px}.narrow{max-width:620px;margin:0 auto}.auth-card{max-width:540px;margin:30px auto;background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.auth-card.compact{max-width:500px}label{display:block;font-weight:750;font-size:14px;margin:16px 0;color:var(--text-soft)}input,select{display:block;width:100%;margin-top:8px;border:1px solid var(--border);border-radius:12px;background:var(--input-bg);padding:12px 13px;font:inherit;color:var(--text)}input::placeholder{color:var(--muted-2)}input:focus,select:focus{outline:3px solid rgba(99,216,255,.08);border-color:rgba(99,216,255,.45)}.flash{padding:12px 14px;border-radius:12px;margin-bottom:16px;font-weight:650}.flash.error{background:rgba(255,78,111,.08);color:#d95873;border:1px solid rgba(255,127,152,.20)}.flash.success{background:rgba(72,216,151,.08);color:#1b8f61;border:1px solid rgba(105,225,168,.20)}.flash.info{background:rgba(89,170,255,.08);color:#2371aa;border:1px solid rgba(99,216,255,.18)}.code-box{font-size:34px;letter-spacing:.2em;text-align:center;background:var(--surface-2);border:1px dashed var(--border-strong);border-radius:18px;padding:22px;font-weight:850;margin:20px 0}.child{display:flex;align-items:center;gap:16px}.avatar{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:rgba(99,216,255,.08);border:1px solid rgba(99,216,255,.15);color:#6bdcff;font-weight:850}.pill{display:inline-flex;align-items:center;padding:8px 11px;border-radius:999px;background:rgba(128,160,190,.08);color:var(--muted);font-size:12px;font-weight:700;margin:4px}.permission-list{display:flex;flex-wrap:wrap;gap:4px}.role-bridge{margin-top:20px;border-left:5px solid var(--accent)}.teacher-card{border-color:rgba(121,169,255,.24)}.staff-card{border-color:var(--border)}.owner-hero{background:linear-gradient(135deg,#0e1d32,#17345a);color:#fff;border-radius:26px;padding:36px;box-shadow:var(--shadow);margin-bottom:24px;border:1px solid rgba(145,190,230,.14)}.owner-hero .eyebrow{color:#b8dcff}.owner-hero h1{font-size:clamp(36px,5vw,56px);margin:8px 0 16px;letter-spacing:-.045em}.owner-hero p{max-width:820px;line-height:1.7;color:#d1deee}.owner-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.owner-badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:8px 11px;border-radius:999px;font-size:12px;font-weight:800}.stat-row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--border)}.stat-row:last-child{border-bottom:0}.section{margin-top:36px}.site-footer{text-align:center;padding:28px 5vw;color:var(--muted-2);font-size:13px;border-top:1px solid var(--border);background:var(--footer-bg);transition:background .22s ease,border-color .22s ease}.footer-sub{margin-top:5px;color:var(--muted-2);font-size:11px}
/* Dedicated How MyEng Works page */
.guide-hero{margin-top:22px;padding:58px 60px;border:1px solid var(--border);border-radius:32px;background:linear-gradient(135deg,var(--surface),var(--surface-2));box-shadow:var(--shadow);display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:50px;align-items:center}.guide-hero h1{font-size:clamp(42px,5.5vw,72px);line-height:.99;letter-spacing:-.06em;margin:12px 0 20px;max-width:850px}.guide-hero p{max-width:760px;color:var(--muted);font-size:18px;line-height:1.8;margin:0}.guide-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.guide-summary{border:1px solid var(--border);border-radius:24px;padding:26px;background:linear-gradient(180deg,var(--surface-2),var(--surface));display:flex;align-items:center;gap:16px}.summary-number{font-size:74px;line-height:.8;font-weight:900;letter-spacing:-.07em;color:var(--accent)}.guide-summary strong{font-size:15px}.guide-summary p{font-size:13px;line-height:1.6;margin:7px 0 0}.guide-section{padding:86px 10px 0}.guide-section-head{margin-bottom:28px}.foundation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.foundation-card{padding:28px;background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow-soft)}.foundation-card>span{color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.16em}.foundation-card h3{font-size:21px;margin:20px 0 10px}.foundation-card p{color:var(--muted);line-height:1.8;margin:0}.steps-panel{padding:44px 40px 36px;margin-top:86px;border-radius:30px;border:1px solid var(--border);background:linear-gradient(180deg,var(--surface-2),var(--surface));box-shadow:var(--shadow-soft)}.steps-panel h2{font-size:clamp(32px,4vw,50px);line-height:1.04;letter-spacing:-.045em;margin:9px 0 28px}.guide-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.guide-step{display:grid;grid-template-columns:58px minmax(0,1fr);gap:18px;padding:24px;border:1px solid var(--border);border-radius:20px;background:rgba(128,160,190,.035)}.step-number{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:rgba(99,216,255,.10);border:1px solid rgba(99,216,255,.18);color:var(--accent);font-weight:900}.step-kicker{font-size:10px;letter-spacing:.16em;font-weight:900;color:var(--muted-2)}.guide-step h3{font-size:20px;margin:8px 0}.guide-step p{color:var(--muted);line-height:1.75;margin:0}.family-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.9fr);gap:54px;align-items:center}.family-copy h2{font-size:clamp(34px,4vw,54px);line-height:1.03;letter-spacing:-.05em;margin:10px 0 18px}.family-copy p{color:var(--muted);font-size:17px;line-height:1.8;max-width:680px}.family-map{min-height:360px;border:1px solid var(--border);border-radius:28px;background:radial-gradient(circle at 50% 38%,rgba(99,216,255,.08),transparent 42%),linear-gradient(180deg,var(--surface-2),var(--surface));position:relative;overflow:hidden}.family-map-node{position:absolute;z-index:2;padding:12px 15px;border-radius:14px;border:1px solid var(--border-strong);background:rgba(128,160,190,.08);font-size:13px;font-weight:850;box-shadow:0 10px 28px rgba(0,0,0,.10)}.family-map-parent{left:50%;top:29%;transform:translateX(-50%);color:var(--accent);background:rgba(99,216,255,.10)}.family-map-child{bottom:17%}.child-one{left:8%}.child-two{left:50%;transform:translateX(-50%)}.child-three{right:8%}.family-map-branch{position:absolute;z-index:1;height:1px;background:linear-gradient(90deg,transparent,rgba(99,216,255,.42),transparent);transform-origin:left center;top:45%}.branch-one{width:240px;left:28%;transform:rotate(23deg)}.branch-two{width:150px;left:50%;transform:rotate(90deg)}.branch-three{width:240px;left:50%;transform:rotate(157deg)}.roles-panel{padding-bottom:20px}.roles-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.roles-guide-grid article{padding:23px;border:1px solid var(--border);border-radius:20px;background:linear-gradient(180deg,var(--surface),var(--surface-2))}.roles-guide-grid h3{margin:12px 0 7px;font-size:18px}.roles-guide-grid p{margin:0;color:var(--muted);line-height:1.65;font-size:14px}.role-dot{display:block;width:10px;height:10px;border-radius:50%;box-shadow:0 0 14px currentColor}.role-dot.student{color:#45ccef;background:#45ccef}.role-dot.parent{color:#51c98d;background:#51c98d}.role-dot.teacher{color:#7591ff;background:#7591ff}.role-dot.principal{color:#b887ff;background:#b887ff}.role-dot.moderator{color:#ed9e62;background:#ed9e62}.role-dot.office{color:#57b8eb;background:#57b8eb}.guide-cta{margin-top:86px}
/* Light mode: the entire site becomes light while the hero remains a readable media surface. */
html[data-theme="light"] body{background:linear-gradient(180deg,#f4f7fb 0,#e9f0f7 55%,#f4f7fb 100%)}
html[data-theme="light"] .home-hero{background:#d9e5ef;border-color:rgba(61,110,145,.20)}
html[data-theme="light"] .home-video video{filter:saturate(.72) contrast(.96) brightness(.94)}
html[data-theme="light"] .home-video-shade{background:radial-gradient(circle at 76% 28%,rgba(41,153,213,.10),transparent 29%),linear-gradient(90deg,rgba(239,247,253,.92) 0%,rgba(238,246,252,.80) 44%,rgba(238,246,252,.50) 75%,rgba(238,246,252,.70) 100%),linear-gradient(180deg,rgba(235,244,251,.05),rgba(235,244,251,.35) 78%,rgba(235,244,251,.78) 100%)}
html[data-theme="light"] .home-hero h1 span{background:linear-gradient(90deg,#132236,#1774a6,#345bd0);-webkit-background-clip:text;background-clip:text;color:transparent}
html[data-theme="light"] .home-lead{color:#40556a}.home-page:not(:has(.home-hero)) .container{padding-top:42px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.home-video video{display:none}.btn,.theme-choice,.feature-card,.step-card{transition:none}}
@media(max-width:1000px){.header-inner{align-items:flex-start}.home-hero-grid,.guide-hero{grid-template-columns:1fr}.home-hero-card{max-width:520px}.steps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-card-grid,.role-grid-home,.foundation-grid,.roles-guide-grid{grid-template-columns:1fr}.split-feature,.family-panel{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.home-cta,.guide-cta{align-items:flex-start;flex-direction:column}.guide-steps{grid-template-columns:1fr}}
@media(max-width:740px){.header-inner{padding:14px 0}.header-inner nav{gap:5px}.site-header{position:relative}.home-page .container{padding-top:10px}.home-hero{min-height:760px;border-radius:24px}.home-hero-grid{min-height:760px;padding:44px 24px 74px;gap:28px}.home-hero h1{font-size:51px}.home-lead{font-size:16px}.home-video-shade{background:linear-gradient(180deg,rgba(3,10,18,.76),rgba(3,10,18,.94))}.scroll-cue{left:24px}.video-toggle{right:16px}.steps-panel{padding:38px 18px 18px}.split-feature{padding-left:0;padding-right:0}.family-visual,.family-map{min-height:290px}.home-cta,.guide-cta{margin-left:0;margin-right:0;padding:28px}.auth-card{padding:26px 20px}.theme-choice{padding:7px 8px}.theme-switcher{margin-left:3px}.guide-hero{padding:40px 24px;border-radius:24px}.guide-hero h1{font-size:45px}.guide-section{padding-top:60px}.guide-steps{grid-template-columns:1fr}.family-map-node{font-size:12px}.family-map-branch{width:160px}.foundation-card{padding:24px}}