:root {
  --blue: #0f3f6d;
  --blue-deep: #082b4e;
  --gold: #9a7437;
  --paper: #f4f7fa;
  --white: #fff;
  --ink: #10283d;
  --line: rgba(15, 63, 109, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Segoe UI", Arial, sans-serif; letter-spacing: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; }

.comparison-page { background: #e6ebef; }
.comparison-header { position: sticky; z-index: 20; top: 0; display: flex; align-items: center; justify-content: space-between; min-height: 70px; padding: 12px 30px; color: #fff; background: var(--blue-deep); border-bottom: 1px solid rgba(255,255,255,.2); }
.comparison-header div { display: flex; align-items: baseline; gap: 16px; }
.comparison-header span { color: #c7d2da; font-size: 11px; text-transform: uppercase; }
.comparison-header strong { font-size: 15px; }
.comparison-header nav { display: flex; gap: 8px; }
.comparison-header nav a { display: grid; width: 34px; height: 34px; place-items: center; text-decoration: none; border: 1px solid rgba(255,255,255,.25); }
.comparison-item { padding: 48px 32px 70px; }
.comparison-label { display: flex; align-items: end; justify-content: space-between; max-width: 1440px; margin: 0 auto 18px; }
.comparison-label span { color: var(--gold); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.comparison-label h1 { margin: 5px 0 0; color: var(--blue); font-size: 28px; }
.comparison-label a { color: var(--blue); font-size: 13px; font-weight: 750; }
.comparison-item iframe { display: block; width: min(1440px, 100%); height: 900px; margin: auto; background: #fff; border: 0; box-shadow: 0 25px 60px rgba(10,39,63,.18); }

.concept { min-width: 320px; overflow-x: hidden; }
.concept-header { position: absolute; z-index: 10; top: 0; left: 0; display: grid; width: 100%; min-height: 78px; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 34px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.24); }
.concept-brand { display: flex; align-items: center; gap: 11px; justify-self: start; text-decoration: none; }
.concept-brand img { width: 35px; height: 35px; object-fit: contain; padding: 5px; background: rgba(255,255,255,.94); }
.concept-brand span { display: grid; gap: 2px; }
.concept-brand strong { font-size: 13px; text-transform: uppercase; }
.concept-brand small { font-size: 10px; opacity: .76; }
.concept-header nav { display: flex; gap: 30px; }
.concept-header nav a { font-size: 11px; font-weight: 750; text-decoration: none; text-transform: uppercase; }
.header-cta { justify-self: end; padding: 11px 16px; color: #fff; font-size: 11px; font-weight: 800; text-decoration: none; border: 1px solid rgba(255,255,255,.5); }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.overline { margin: 0; font-size: 11px; font-weight: 850; text-transform: uppercase; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
.action { min-height: 46px; display: inline-flex; align-items: center; padding: 0 19px; font-size: 12px; font-weight: 800; text-decoration: none; }
.action.primary { color: var(--blue-deep); background: #fff; }
.action.line { color: #fff; border: 1px solid rgba(255,255,255,.55); }

/* 01 · Signal Grid */
.signal-grid { --accent: #58f0bc; background: #eef3f5; }
.sg-hero { position: relative; min-height: 760px; isolation: isolate; overflow: hidden; color: #fff; background: var(--blue); }
.sg-hero .hero-photo { z-index: -4; object-position: center 54%; filter: saturate(.86) contrast(1.05); }
.sg-hero::after { content: ""; position: absolute; z-index: -3; inset: 0; background: linear-gradient(90deg, rgba(8,43,78,.97) 0 42%, rgba(8,43,78,.64) 63%, rgba(8,43,78,.18)); }
.sg-grid { position: absolute; z-index: -2; inset: 78px 0 0; background-image: linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg,#000 0 60%,transparent 85%); }
.sg-live { position: absolute; top: 112px; left: 7%; display: flex; align-items: center; gap: 9px; font-size: 10px; font-weight: 800; text-transform: uppercase; }
.sg-live span { width: 8px; height: 8px; background: var(--accent); box-shadow: 0 0 0 5px rgba(88,240,188,.17); animation: pulse 2s ease-in-out infinite; }
.sg-copy { position: absolute; top: 173px; left: 7%; width: 49%; max-width: 690px; }
.sg-copy .overline { color: var(--accent); }
.sg-copy h1 { margin: 15px 0 24px; font-size: 82px; line-height: .9; }
.sg-copy h1 em { color: var(--accent); font-style: normal; }
.sg-copy > p:not(.overline) { max-width: 610px; margin: 0; color: #dce8ef; font-size: 17px; line-height: 1.65; }
.sg-rail { position: absolute; right: 0; bottom: 0; display: grid; width: 43%; grid-template-columns: repeat(3,1fr); background: rgba(255,255,255,.94); color: var(--blue-deep); backdrop-filter: blur(14px); }
.sg-rail div { min-height: 133px; display: grid; align-content: center; gap: 8px; padding: 22px; border-left: 1px solid var(--line); }
.sg-rail span { color: var(--gold); font-size: 10px; font-weight: 900; }
.sg-rail strong { font-size: 14px; line-height: 1.25; }
.sg-rail small { color: #657686; font-size: 10px; }
.sg-year { position: absolute; right: 4%; top: 118px; display: grid; text-align: right; }
.sg-year span { color: var(--accent); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.sg-year strong { font-size: 34px; }
.sg-services { display: grid; grid-template-columns: .72fr 1.28fr; gap: 9%; padding: 95px 7%; background: #eef3f5; }
.sg-section-title span { color: var(--gold); font-size: 11px; font-weight: 850; text-transform: uppercase; }
.sg-section-title h2 { max-width: 420px; margin: 12px 0 0; color: var(--blue); font-size: 46px; line-height: 1.02; }
.sg-service-list { border-top: 1px solid var(--line); }
.sg-service-list a { display: grid; min-height: 80px; grid-template-columns: 46px 1fr auto; align-items: center; color: var(--blue); text-decoration: none; border-bottom: 1px solid var(--line); }
.sg-service-list span { color: var(--gold); font-size: 10px; }
.sg-service-list strong { font-size: 17px; }
.sg-service-list i { color: #14a77a; font-size: 22px; font-style: normal; }

/* 02 · Bold Shift */
.bold-shift { --accent: #ff5e50; background: #fff; }
.bold-shift .concept-header { color: var(--blue-deep); border-color: rgba(15,63,109,.18); }
.bold-shift .concept-brand img { background: #fff; border: 1px solid var(--line); }
.bold-shift .header-cta { color: var(--blue); border-color: var(--blue); }
.bs-hero { position: relative; min-height: 760px; isolation: isolate; overflow: hidden; background: #eef2f3; }
.bs-hero .hero-photo { z-index: -4; left: 41%; width: 59%; object-position: 47% center; filter: saturate(.72) contrast(1.04); }
.bs-wash { position: absolute; z-index: -3; inset: 0; background: linear-gradient(90deg,#f5f7f7 0 47%,rgba(245,247,247,.93) 55%,rgba(245,247,247,.05) 78%); }
.bs-copy { position: absolute; z-index: 2; top: 152px; left: 6%; width: 66%; }
.bs-copy .overline { color: var(--gold); }
.bs-copy h1 { margin: 15px 0 27px; color: var(--blue); font-size: 96px; line-height: .84; }
.bs-copy h1 span { color: var(--accent); }
.bs-summary { display: grid; width: min(680px, 86%); grid-template-columns: 1fr 58px; gap: 30px; align-items: end; }
.bs-summary p { margin: 0; color: #4d6170; font-size: 16px; line-height: 1.62; }
.round-link { display: grid; width: 58px; height: 58px; place-items: center; color: #fff; background: var(--blue); font-size: 24px; text-decoration: none; border-radius: 50%; }
.bs-location { position: absolute; z-index: 2; top: 106px; right: 28px; margin: 0; color: var(--blue); font-size: 9px; font-weight: 850; text-transform: uppercase; writing-mode: vertical-rl; }
.bs-word { position: absolute; z-index: 1; right: -18px; bottom: 46px; color: transparent; font-size: 154px; font-weight: 900; line-height: .8; -webkit-text-stroke: 1px rgba(255,255,255,.78); }
.bs-ticker { position: absolute; z-index: 3; bottom: 0; left: 0; width: 100%; overflow: hidden; color: #fff; background: var(--blue-deep); white-space: nowrap; }
.bs-ticker div { width: max-content; padding: 15px 0; font-size: 11px; font-weight: 850; text-transform: uppercase; animation: ticker 24s linear infinite; }
.bs-ticker b { margin: 0 28px; color: var(--accent); }
.bs-intro { display: grid; grid-template-columns: .6fr 1.5fr auto; gap: 50px; align-items: start; padding: 90px 6%; color: var(--blue); background: #fff; }
.bs-intro > p { margin: 0; color: var(--accent); font-size: 13px; font-weight: 850; text-transform: uppercase; }
.bs-intro h2 { max-width: 760px; margin: 0; font-size: 36px; line-height: 1.12; }
.bs-intro a { padding-top: 7px; color: var(--blue); font-size: 12px; font-weight: 850; white-space: nowrap; }

/* 03 · Living System */
.living-system { --accent: #00d4e8; background: #eaf3f5; }
.ls-hero { position: relative; min-height: 760px; isolation: isolate; overflow: hidden; color: #fff; background: var(--blue); }
.ls-hero .hero-photo { z-index: -5; object-position: 48% center; filter: saturate(.72) brightness(1.04); }
.ls-hero::after { content: ""; position: absolute; z-index: -4; inset: 0; background: linear-gradient(120deg,rgba(8,43,78,.96),rgba(15,63,109,.72) 51%,rgba(7,40,67,.35)); }
.ls-field { position: absolute; z-index: -2; inset: 78px 0 0; }
.ls-field::before, .ls-field::after { content: ""; position: absolute; left: 50%; top: 47%; width: 540px; height: 540px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; transform: translate(-50%,-50%); }
.ls-field::after { width: 760px; height: 760px; border-color: rgba(0,212,232,.28); }
.ls-field i { position: absolute; background: rgba(255,255,255,.15); }
.ls-field i:nth-child(1) { top: 47%; left: 0; width: 100%; height: 1px; }
.ls-field i:nth-child(2) { left: 50%; top: 0; width: 1px; height: 100%; }
.ls-field i:nth-child(3) { top: 17%; left: 14%; width: 10px; height: 10px; background: var(--accent); box-shadow: 0 0 0 7px rgba(0,212,232,.14); }
.ls-field i:nth-child(4) { right: 13%; top: 28%; width: 7px; height: 7px; background: #d8b86d; }
.ls-field i:nth-child(5) { right: 25%; bottom: 15%; width: 9px; height: 9px; background: #fff; }
.ls-core { position: absolute; z-index: 2; top: 196px; left: 50%; width: min(720px, 64%); text-align: center; transform: translateX(-50%); }
.ls-core .overline { color: var(--accent); }
.ls-core h1 { margin: 15px 0 24px; font-size: 66px; line-height: .98; }
.ls-core h1 span { font-weight: 450; }
.ls-core > p:not(.overline) { max-width: 680px; margin: auto; color: #deebf1; font-size: 17px; line-height: 1.65; }
.ls-core .hero-buttons { justify-content: center; }
.ls-core .action.primary { background: var(--accent); }
.ls-node { position: absolute; z-index: 3; display: flex; align-items: center; gap: 9px; padding: 9px 12px 9px 9px; color: #fff; background: rgba(8,43,78,.72); border: 1px solid rgba(255,255,255,.25); backdrop-filter: blur(12px); }
.ls-node span { display: grid; width: 27px; height: 27px; place-items: center; color: var(--blue-deep); background: var(--accent); font-size: 10px; font-weight: 900; }
.ls-node strong { font-size: 10px; text-transform: uppercase; }
.node-a { top: 23%; left: 8%; }
.node-b { top: 36%; right: 7%; }
.node-c { bottom: 15%; left: 13%; }
.ls-since { position: absolute; right: 4%; bottom: 4%; display: grid; text-align: right; }
.ls-since span { color: var(--accent); font-size: 9px; font-weight: 850; text-transform: uppercase; }
.ls-since strong { margin-top: 4px; font-size: 17px; }
.ls-next { display: grid; grid-template-columns: 1fr 1fr auto; gap: 60px; align-items: end; padding: 82px 7%; background: #eaf3f5; }
.ls-next span { color: var(--gold); font-size: 10px; font-weight: 900; }
.ls-next h2 { margin: 10px 0 0; color: var(--blue); font-size: 42px; line-height: 1.02; }
.ls-next p { margin: 0; color: #526978; font-size: 16px; line-height: 1.65; }
.ls-next a { color: var(--blue); font-size: 12px; font-weight: 850; white-space: nowrap; }

@keyframes pulse { 50% { box-shadow: 0 0 0 10px rgba(88,240,188,0); } }
@keyframes ticker { to { transform: translateX(-50%); } }

@media (max-width: 900px) {
  .comparison-item { padding: 35px 16px 55px; }
  .comparison-item iframe { height: 820px; }
  .concept-header { min-height: 68px; grid-template-columns: 1fr auto; padding: 0 18px; }
  .concept-header nav { display: none; }
  .concept-brand img { width: 31px; height: 31px; }
  .header-cta { padding: 9px 11px; }
  .sg-hero, .bs-hero, .ls-hero { min-height: 720px; }
  .sg-copy { top: 150px; left: 22px; width: calc(100% - 44px); }
  .sg-copy h1 { font-size: 58px; }
  .sg-copy > p:not(.overline) { max-width: 520px; font-size: 15px; }
  .sg-year { top: 94px; right: 20px; }
  .sg-rail { width: 100%; grid-template-columns: 1fr; }
  .sg-rail div { min-height: 58px; grid-template-columns: 32px 1fr; align-items: center; padding: 10px 18px; }
  .sg-rail small { display: none; }
  .sg-services, .bs-intro, .ls-next { grid-template-columns: 1fr; gap: 32px; padding: 70px 22px; }
  .bs-hero .hero-photo { left: 15%; width: 85%; }
  .bs-wash { background: linear-gradient(90deg,#f5f7f7 0 34%,rgba(245,247,247,.88) 58%,rgba(245,247,247,.16)); }
  .bs-copy { top: 145px; left: 22px; width: calc(100% - 44px); }
  .bs-copy h1 { font-size: 64px; }
  .bs-summary { width: 90%; }
  .bs-word { font-size: 92px; }
  .ls-core { top: 170px; width: calc(100% - 44px); }
  .ls-core h1 { font-size: 49px; }
  .ls-core > p:not(.overline) { font-size: 15px; }
  .ls-node { display: none; }
}

@media (max-width: 560px) {
  .comparison-header { padding: 10px 16px; }
  .comparison-header div { display: grid; gap: 3px; }
  .comparison-header nav { display: none; }
  .comparison-label { align-items: start; }
  .comparison-label a { max-width: 110px; text-align: right; }
  .comparison-item iframe { height: 760px; }
  .concept-header { min-height: 64px; }
  .concept-brand strong { font-size: 11px; }
  .concept-brand small { font-size: 9px; }
  .header-cta { max-width: 112px; text-align: center; }
  .sg-hero, .bs-hero, .ls-hero { min-height: 690px; }
  .sg-live { top: 89px; left: 20px; }
  .sg-year { display: none; }
  .sg-copy { top: 132px; }
  .sg-copy h1 { margin-top: 12px; font-size: 48px; }
  .sg-copy > p:not(.overline) { font-size: 14px; line-height: 1.55; }
  .sg-rail div { min-height: 52px; }
  .sg-section-title h2, .ls-next h2 { font-size: 35px; }
  .bs-hero .hero-photo { left: 4%; width: 96%; object-position: 53% center; }
  .bs-copy { top: 132px; }
  .bs-copy h1 { font-size: 52px; }
  .bs-summary { width: 100%; grid-template-columns: 1fr; gap: 17px; }
  .round-link { width: 48px; height: 48px; }
  .bs-word { right: -5px; bottom: 55px; font-size: 61px; }
  .ls-core { top: 145px; }
  .ls-core h1 { font-size: 42px; }
  .ls-field::before { width: 390px; height: 390px; }
  .ls-field::after { width: 590px; height: 590px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; }
}
