:root {
  --bg: #0b1014;
  --surface: #121a20;
  --raised: #18232c;
  --soft: #20303a;
  --ink: #f4f8fa;
  --muted: #aab8c2;
  --subtle: #8697a0;
  --line: #1c2932;
  --cyan: #20c7d5;
  --cyan-soft: #8be8ef;
  --cyan-deep: #0d3037;
  --success: #66d6a5;
  --danger: #ff595e;
  --radius: 14px;
  --container: 1280px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
p, h1, h2, h3, h4 { margin: 0; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -64px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--cyan);
  color: var(--bg);
  font-weight: 700;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.reading { width: min(calc(100% - 48px), 1024px); margin-inline: auto; }
.section { padding-block: 120px; border-top: 1px solid rgba(32,199,213,.08); }
.section--compact { padding-block: 88px; }
.section--dark { background: #080d11; }
.section-head { text-align: center; margin: 0 auto 64px; max-width: 920px; }
.section-head.left { text-align: left; margin-inline: 0; }
.section-head h2 { font-size: clamp(30px, 3vw, 40px); line-height: 1.3; letter-spacing: -.025em; }
.section-head p { margin-top: 12px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.label { color: var(--cyan); font-size: 13px; font-weight: 650; line-height: 1.3; }
.muted { color: var(--muted); }
.subtle { color: var(--subtle); }
.cyan { color: var(--cyan); }
.red { color: var(--danger); }
.divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(32,199,213,.4), transparent); }

/* Header */
.site-header {
  position: fixed;
  z-index: 50;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 48px), 1280px);
  min-height: 64px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  background: rgba(18,26,32,.9);
  backdrop-filter: blur(24px);
  box-shadow: 0 10px 44px rgba(0,0,0,.14);
}
.nav-inner { min-height: 62px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; font-weight: 760; font-size: 18px; letter-spacing: -.02em; }
.brand-mark { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 6px; background: var(--cyan); color: #071013; font-size: 17px; font-weight: 900; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 34px; color: var(--subtle); font-size: 14px; font-weight: 560; }
.nav-links a { transition: color .2s; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }
.nav-cta { height: 36px; padding: 0 15px; display: inline-flex; align-items: center; border: 1px solid var(--cyan); border-radius: 6px; color: var(--cyan); font-size: 13px; font-weight: 700; transition: background .2s, color .2s; }
.nav-cta:hover { background: var(--cyan); color: var(--bg); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; color: var(--ink); cursor: pointer; }
.menu-toggle span { width: 22px; height: 1px; display: block; margin: 5px auto; background: currentColor; transition: transform .2s, opacity .2s; }

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 16px; }
.btn { min-height: 47px; padding: 12px 28px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 6px; cursor: pointer; font-weight: 670; line-height: 1.25; transition: transform .2s var(--ease), border-color .2s, background .2s, color .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible, a:focus-visible { outline: 2px solid var(--cyan-soft); outline-offset: 3px; }
.btn-primary { background: var(--cyan); color: #071013; }
.btn-primary:hover { box-shadow: 0 0 0 4px rgba(32,199,213,.14); }
.btn-secondary { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-secondary:hover { border-color: var(--cyan); background: var(--cyan-deep); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); font-size: 15px; font-weight: 650; }
.text-link img { width: 16px; height: 16px; transition: transform .2s; }
.text-link:hover img { transform: translateX(4px); }

/* Generic grids / cards */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.card-pad { padding: 24px; }
.lift { transition: transform .2s var(--ease), border-color .2s; }
.lift:hover { transform: translateY(-3px); border-color: rgba(32,199,213,.55); }
.icon { width: 24px; height: 24px; object-fit: contain; flex: 0 0 auto; }
.icon-28 { width: 28px; height: 28px; }
.feature-card h3, .service-card h3 { font-size: 18px; line-height: 1.35; }
.feature-card p, .service-card p { margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.65; }

/* Homepage */
.hero { min-height: 100svh; display: flex; align-items: center; padding: 92px 0 52px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 737px) minmax(400px, 519px); gap: 24px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 32px; }
.hero-kicker { color: var(--cyan); font-size: 14px; font-weight: 650; }
.hero h1 { margin-top: 16px; max-width: 740px; font-size: clamp(44px, 5.1vw, 64px); line-height: 1.2; letter-spacing: -.035em; }
.hero-lead { margin-top: 16px; color: var(--muted); font-size: 20px; }
.proof-line { padding-top: 24px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 8px; color: var(--subtle); font-size: 14px; }
.proof-line img { width: 18px; height: 18px; }
.flow-card { min-height: 480px; padding: 0; border: 0; background: transparent; position: relative; isolation: isolate; overflow: hidden; }
.globe-demo { min-height: 500px; padding: 38px 0 0; display: grid; grid-template-rows: minmax(0,1fr) auto; top: 0; overflow: visible; }
.globe-stage { min-height: 416px; margin: -6px -18px -12px; position: relative; display: grid; place-items: center; }
.globe-stage::before { content: ""; position: absolute; inset: 13% 5% 6%; background: radial-gradient(ellipse at 50% 52%,rgba(32,199,213,.14),rgba(13,48,55,.05) 42%,transparent 70%); filter: blur(18px); pointer-events: none; }
.globe-stage::after { content: ""; position: absolute; width: 58%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 38% 30%,rgba(139,232,239,.1),rgba(32,199,213,.025) 40%,transparent 69%); filter: blur(8px); pointer-events: none; }
.globe-canvas { width: 100%; height: 100%; position: relative; z-index: 1; display: block; }
.globe-fallback { width: min(78%,410px); aspect-ratio: 1; position: absolute; z-index: 0; display: grid; grid-template-columns: repeat(3,1fr); align-content: center; gap: 18%; border-radius: 50%; color: rgba(139,232,239,.72); font-size: 12px; text-align: center; opacity: .78; transform: rotate(-6deg); background: radial-gradient(circle,rgba(32,199,213,.07),transparent 69%); }
.globe-fallback span { display: grid; place-items: center; text-shadow: 0 0 16px rgba(32,199,213,.24); }
.globe-demo.is-ready .globe-fallback { visibility: hidden; }
.globe-caption { position: relative; z-index: 2; margin: 0; display: flex; align-items: center; justify-content: center; gap: 7px; color: var(--subtle); font-size: 11px; letter-spacing: .045em; text-align: center; transform: translateY(26px); }
.globe-caption i { width: 5px; height: 5px; flex: 0 0 auto; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(32,199,213,.08),0 0 13px rgba(32,199,213,.55); animation: globe-signal 2.8s ease-in-out infinite; }
@keyframes globe-signal { 50% { transform: scale(.72); opacity: .58; box-shadow: 0 0 0 7px rgba(32,199,213,0),0 0 7px rgba(32,199,213,.3); } }

.platform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.platform { min-height: 92px; padding: 24px; position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; justify-content: center; text-align: center; }
.platform::before, .service-card::before { content: ""; position: absolute; z-index: 0; inset: -45% auto -45% -35%; width: 28%; pointer-events: none; opacity: 0; transform: translate3d(-240%, 0, 0) skewX(-18deg); background: linear-gradient(90deg, transparent, rgba(32,199,213,.08) 22%, rgba(88,229,239,.38) 50%, rgba(32,199,213,.08) 78%, transparent); filter: blur(1px); }
.platform:hover::before, .service-card:hover::before { animation: platform-scan .72s cubic-bezier(.16,1,.3,1) both; will-change: transform, opacity; }
.platform > div { position: relative; z-index: 1; display: grid; justify-items: center; gap: 5px; }
.platform-title { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 18px; font-weight: 650; }
.platform small { display: block; color: var(--subtle); font-size: 13px; }
@keyframes platform-scan { 0% { opacity: 0; transform: translate3d(-240%,0,0) skewX(-18deg); } 14% { opacity: 1; } 82% { opacity: 1; } 100% { opacity: 0; transform: translate3d(620%,0,0) skewX(-18deg); } }

.why-grid { display: grid; grid-template-columns: 519px 1fr; gap: 24px; align-items: start; }
.why-copy h2 { margin-top: 32px; font-size: 40px; line-height: 1.3; letter-spacing: -.025em; }
.why-copy .text-link { margin-top: 26px; }
.criteria { display: grid; gap: 16px; }
.criterion { min-height: 96px; padding: 24px; display: grid; grid-template-columns: 32px 1fr; gap: 24px; align-items: center; }
.criterion-no { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 7px; background: var(--raised); color: var(--cyan); font-size: 13px; }
.criterion h3 { font-size: 17px; }
.criterion p { margin-top: 2px; color: var(--muted); font-size: 14px; }

.service-card { min-height: 218px; padding: 24px; position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.service-card > * { position: relative; z-index: 1; }
.service-card .icon { margin-bottom: 12px; }
.section-link { margin-top: 48px; text-align: center; }

.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.process-step { text-align: center; position: relative; }
.process-step:not(:last-child)::after, .process-step:not(:last-child)::before { content: ""; position: absolute; left: calc(50% + 32px); right: calc(-50% + 32px); top: 24px; height: 1px; }
.process-step:not(:last-child)::after { background: var(--line); }
.process-step:not(:last-child)::before { z-index: 1; background: linear-gradient(90deg,var(--cyan),rgba(32,199,213,.32)); transform: scaleX(0); transform-origin: left center; transition: transform .58s cubic-bezier(.16,1,.3,1); }
.process-step.is-complete:not(:last-child)::before { transform: scaleX(1); }
.process-icon { width: 48px; height: 48px; margin: 0 auto 16px; display: grid; place-items: center; border: 1px solid transparent; border-radius: 10px; background: var(--raised); position: relative; z-index: 2; transition: transform .34s cubic-bezier(.16,1,.3,1), background-color .25s, border-color .25s, box-shadow .34s; }
.process-icon::after { content: ""; position: absolute; inset: -1px; border: 1px solid var(--cyan); border-radius: inherit; opacity: 0; pointer-events: none; }
.process-icon img { width: 24px; height: 24px; transition: transform .34s cubic-bezier(.16,1,.3,1), filter .25s; }
.process-step strong { display: block; font-size: 14px; transition: color .25s, transform .34s cubic-bezier(.16,1,.3,1); }
.process-step small { color: var(--subtle); font-size: 12px; transition: color .25s; }
.process-step.is-complete .process-icon { background: rgba(32,199,213,.1); border-color: rgba(32,199,213,.28); }
.process-step.is-complete strong { color: rgba(238,244,247,.86); }
.process-step.is-active .process-icon { transform: translateY(-6px) scale(1.06); background: var(--cyan-deep); border-color: rgba(88,229,239,.72); box-shadow: 0 14px 28px rgba(5,20,24,.42); }
.process-step.is-active .process-icon::after { animation: process-icon-pulse 1.05s ease-out infinite; }
.process-step.is-active .process-icon img { transform: scale(1.08); filter: brightness(1.28); }
.process-step.is-active strong { color: var(--cyan); transform: translateY(-2px); }
.process-step.is-active small { color: var(--muted); }
@keyframes process-icon-pulse { 0% { opacity: .65; transform: scale(.96); } 100% { opacity: 0; transform: scale(1.5); } }
.fact-bar { margin-top: 42px; padding: 16px 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--muted); font-size: 13px; }

.pricing-grid { align-items: stretch; }
.price-card { min-height: 455px; padding: 32px; position: relative; isolation: isolate; display: flex; flex-direction: column; transform-origin: center; transition: transform .22s cubic-bezier(.16,1,.3,1), border-color .18s, box-shadow .22s, background-color .2s; }
.price-card::before { content: ""; position: absolute; z-index: 2; inset: -1px; padding: 1px; border-radius: calc(var(--radius) + 1px); pointer-events: none; opacity: 0; background: linear-gradient(110deg,transparent 10%,rgba(32,199,213,.22) 28%,#8ef6ff 48%,rgba(32,199,213,.65) 62%,transparent 86%); background-size: 250% 100%; background-position: 140% 0; -webkit-mask: linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0); mask-composite: exclude; }
.price-card:hover, .price-card:focus-within { z-index: 3; transform: translateY(-7px) scale(1.025); border-color: rgba(88,229,239,.72); background-color: var(--raised); box-shadow: 0 24px 58px rgba(2,14,18,.48); transition-duration: .38s,.24s,.38s,.24s; }
.price-card:hover::before, .price-card:focus-within::before { opacity: 1; animation: price-border-light .9s cubic-bezier(.16,1,.3,1) both; }
.price-card.featured { border-color: var(--cyan); transform: translateY(-8px); background: var(--raised); }
.price-card.featured:hover, .price-card.featured:focus-within { transform: translateY(-13px) scale(1.025); }
@keyframes price-border-light { 0% { background-position: 140% 0; } 100% { background-position: -40% 0; } }
.price-icon { width: 44px; height: 44px; padding: 10px; border-radius: 10px; background: var(--cyan-deep); }
.price-card h3 { margin-top: 24px; font-size: 17px; }
.price { margin-top: 5px; font-size: 32px; line-height: 1.3; font-weight: 760; }
.price small { font-size: 13px; color: var(--muted); font-weight: 500; }
.price-card > p { color: var(--muted); font-size: 13px; }
.feature-list { padding: 20px 0 16px; margin: 18px 0 22px; border-top: 1px solid var(--line); list-style: none; display: grid; gap: 10px; color: var(--muted); font-size: 14px; }
.feature-list li::before { content: "✓"; color: var(--cyan); margin-right: 8px; }
.price-card .btn { margin-top: auto; width: 100%; }

.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.trust-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.trust-fact { padding: 24px; min-height: 128px; }
.trust-fact img { margin-bottom: 12px; }
.trust-fact h3 { font-size: 16px; }
.trust-fact p { margin-top: 6px; color: var(--muted); font-size: 13px; }
.company-list { margin-top: 28px; display: grid; gap: 14px; color: var(--muted); font-size: 14px; }
.company-list b { color: var(--ink); display: block; }

/* Shared page hero */
.page-hero { min-height: 610px; padding: 180px 0 90px; position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; }
.page-hero.center { text-align: center; }
.page-hero--ambient .container { position: relative; z-index: 2; }
.solution-video-field { position: absolute; z-index: 0; inset: 0; overflow: hidden; pointer-events: none; background: radial-gradient(ellipse at 50% 64%,rgba(32,199,213,.09),transparent 54%); }
.solution-video-field::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg,rgba(11,16,20,.88) 0%,rgba(11,16,20,.66) 24%,rgba(11,16,20,.42) 50%,rgba(11,16,20,.66) 76%,rgba(11,16,20,.88) 100%),linear-gradient(180deg,rgba(11,16,20,.64),rgba(11,16,20,.1) 46%,rgba(11,16,20,.72)); }
.solution-video-canvas { width: 100%; height: 100%; display: block; opacity: .82; }
.breadcrumbs { margin-bottom: 24px; color: var(--subtle); font-size: 13px; }
.breadcrumbs span { color: var(--cyan); }
.page-hero h1 { font-size: clamp(36px, 4.3vw, 52px); line-height: 1.2; letter-spacing: -.03em; }
.page-hero .lead { max-width: 860px; margin-top: 20px; color: var(--muted); font-size: 18px; line-height: 1.75; }
.page-hero.center .lead { margin-inline: auto; }
.page-hero .actions { margin-top: 28px; }
.page-hero.center .actions { justify-content: center; }
.split-hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 72px; align-items: center; }
.strategy-card { padding: 24px; display: grid; gap: 14px; overflow: hidden; }
.strategy-row { padding: 16px; position: relative; isolation: isolate; overflow: hidden; border: 1px solid transparent; border-radius: 8px; background: var(--raised); color: var(--muted); font-size: 13px; opacity: .72; transform: scale(.985); transition: opacity .26s, transform .42s cubic-bezier(.16,1,.3,1), border-color .26s, background-color .26s, box-shadow .36s, color .26s; }
.strategy-row::after { content: ""; position: absolute; z-index: -1; inset: 0; pointer-events: none; opacity: 0; transform: translate3d(-115%,0,0); background: linear-gradient(90deg,transparent 12%,rgba(32,199,213,.04) 30%,rgba(99,230,239,.22) 50%,rgba(32,199,213,.06) 70%,transparent 88%); }
.strategy-row.active, .strategy-row:hover { opacity: 1; transform: scale(1); border-color: rgba(88,229,239,.72); background-color: rgba(27,45,56,.96); color: var(--ink); box-shadow: 0 14px 30px rgba(3,18,23,.32); }
.strategy-row.is-complete { opacity: .86; transform: scale(.992); border-color: rgba(32,199,213,.2); }
.strategy-row.active::after { animation: strategy-row-scan 1.28s cubic-bezier(.45,0,.25,1) both; }
.strategy-row:hover::after { animation: strategy-row-hover-scan 1.18s cubic-bezier(.45,0,.25,1) both; }
.strategy-row b { display: block; position: relative; z-index: 1; color: rgba(32,199,213,.72); margin-bottom: 3px; transition: color .26s, transform .42s cubic-bezier(.16,1,.3,1); }
.strategy-row.active b, .strategy-row:hover b { color: var(--cyan); transform: translateX(3px); }
@keyframes strategy-row-scan { 0% { opacity: 0; transform: translate3d(-115%,0,0); } 18%,72% { opacity: .8; } 100% { opacity: 0; transform: translate3d(115%,0,0); } }
@keyframes strategy-row-hover-scan { 0% { opacity: 0; transform: translate3d(-115%,0,0); } 18%,72% { opacity: .9; } 100% { opacity: 0; transform: translate3d(115%,0,0); } }

/* Services */
.outcome-card { min-height: 184px; padding: 24px; position: relative; }
.outcome-card .num { position: absolute; right: 20px; top: 20px; color: var(--subtle); font-size: 13px; }
.outcome-card h3 { margin-top: 18px; font-size: 18px; }
.outcome-card p { margin-top: 8px; color: var(--muted); font-size: 13px; }
.capability-card { min-height: 214px; padding: 24px; }
.capability-card .cap-no { color: var(--cyan); font-weight: 760; font-size: 20px; }
.capability-card h3 { margin-top: 12px; font-size: 17px; }
.capability-card p { margin-top: 9px; color: var(--muted); font-size: 13px; }
.website-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; color: var(--muted); font-size: 14px; }
.check-list li::before { content: "●"; color: var(--cyan); font-size: 8px; margin-right: 10px; vertical-align: 2px; }
.code-panel { padding: 24px; }
.code-panel-head { min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.code-label { color: var(--subtle); font-size: 12px; }
.code-sound-toggle { min-height: 32px; padding: 0 11px; border: 1px solid var(--line); border-radius: 7px; background: transparent; color: var(--subtle); font: inherit; font-size: 11px; cursor: pointer; transition: color .2s, border-color .2s, background-color .2s; }
.code-sound-toggle:hover, .code-sound-toggle:focus-visible, .code-sound-toggle[aria-pressed="true"] { color: var(--cyan); border-color: rgba(32,199,213,.55); background: rgba(32,199,213,.07); }
.code-sound-toggle:focus-visible { outline: 2px solid rgba(88,229,239,.55); outline-offset: 2px; }
.code-sound-toggle:disabled { cursor: not-allowed; opacity: .55; }
.code-box { margin-top: 16px; padding: 20px; min-height: 190px; position: relative; border-radius: 8px; background: var(--raised); color: var(--cyan-soft); font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; }
.code-box.is-typing::after { content: ""; display: inline-block; width: 1px; height: 1.15em; margin-left: 3px; background: var(--cyan); vertical-align: -.16em; animation: code-caret .72s step-end infinite; }
@keyframes code-caret { 0%,46% { opacity: 1; } 47%,100% { opacity: 0; } }
.mode-card { min-height: 280px; padding: 32px; }
.mode-card.featured { border-color: var(--cyan); background: var(--raised); }
.mode-card h3 { font-size: 24px; }
.mode-card p { margin-top: 10px; color: var(--muted); }
.mode-card ul { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.boundary-list { display: grid; gap: 16px; }
.boundary { padding: 20px 24px; display: grid; grid-template-columns: 180px 1fr; gap: 24px; align-items: center; }
.boundary strong { color: var(--cyan); }
.boundary p { color: var(--muted); font-size: 14px; }

/* Methodology */
.phase-grid { grid-template-columns: repeat(6, 1fr); }
.phase { min-height: 154px; padding: 20px; position: relative; isolation: isolate; overflow: hidden; transition: transform .42s var(--ease), border-color .3s, background-color .3s, box-shadow .42s; }
.phase::before { content: ""; position: absolute; z-index: 0; inset: -28% auto -28% -48%; width: 36%; pointer-events: none; opacity: 0; transform: translate3d(-240%,0,0) skewX(-18deg); background: linear-gradient(90deg,transparent,rgba(32,199,213,.05) 22%,rgba(139,232,239,.36) 50%,rgba(32,199,213,.08) 78%,transparent); filter: blur(1px); }
.phase::after { content: ""; position: absolute; z-index: 0; inset: 0; border: 1px solid rgba(88,229,239,.62); border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .28s; }
.phase > * { position: relative; z-index: 1; }
.phase-top { display: flex; align-items: center; justify-content: space-between; color: var(--cyan); font-size: 12px; transition: color .26s; }
.phase-top img, .phase h3, .phase p { transition: transform .4s var(--ease), filter .3s, color .28s; }
.phase h3 { margin-top: 14px; font-size: 15px; }
.phase p { margin-top: 8px; color: var(--subtle); font-size: 12px; }
.phase.is-complete { border-color: rgba(32,199,213,.22); background: rgba(18,31,37,.92); }
.phase.is-complete .phase-top { color: var(--cyan-soft); }
.phase.is-active { transform: translateY(-7px); border-color: rgba(88,229,239,.68); background: #17272f; box-shadow: 0 16px 30px rgba(3,16,20,.42); }
.phase.is-active::before { opacity: 1; animation: phase-scan 1.35s cubic-bezier(.16,1,.3,1) both; }
.phase.is-active::after { opacity: 1; }
.phase.is-active .phase-top img { transform: translateY(-2px) scale(1.12); filter: brightness(1.32); }
.phase.is-active h3 { color: var(--cyan-soft); transform: translateY(-2px); }
.phase.is-active p { color: var(--muted); }
@keyframes phase-scan { 0% { opacity: 0; transform: translate3d(-240%,0,0) skewX(-18deg); } 18% { opacity: .92; } 100% { opacity: 0; transform: translate3d(760%,0,0) skewX(-18deg); } }
.sop-layout { display: grid; grid-template-columns: 1fr 280px; gap: 24px; align-items: start; }
.sop-list { display: grid; gap: 16px; }
.sop-card { padding: 24px; min-height: 154px; }
.sop-card h3 { font-size: 16px; }
.sop-card ul { margin: 14px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.toc { position: sticky; top: 104px; padding: 24px; }
.toc strong { color: var(--cyan); font-size: 14px; }
.toc ol { margin: 20px 0 0; padding-left: 24px; display: grid; gap: 10px; color: var(--subtle); font-size: 12px; }
.toc li.active { color: var(--cyan-soft); }
.pyramid { max-width: 900px; margin: auto; padding: 48px; display: grid; gap: 12px; justify-items: center; }
.pyramid-level { padding: 20px; text-align: center; border: 1px solid var(--line); border-radius: 8px; background: var(--raised); }
.pyramid-level:nth-child(1) { width: 42%; border-color: var(--cyan); }
.pyramid-level:nth-child(2) { width: 66%; }
.pyramid-level:nth-child(3) { width: 88%; }

/* Pricing */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; }
.compare th, .compare td { padding: 15px 20px; border-bottom: 1px solid var(--line); text-align: center; color: var(--muted); font-size: 13px; }
.compare th { background: var(--raised); color: var(--ink); font-weight: 650; }
.compare th:first-child, .compare td:first-child { text-align: left; }
.compare tr:last-child td { border-bottom: 0; }
.compare .yes { color: var(--cyan); }
.system-card { padding: 32px; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; background: var(--raised); }
.system-card h3 { font-size: 26px; }
.system-card p { color: var(--muted); }
.acceptance-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.acceptance-list { display: grid; gap: 14px; }
.acceptance { padding: 22px 24px; display: grid; grid-template-columns: 150px 1fr; gap: 20px; }
.acceptance p { color: var(--muted); font-size: 13px; }

/* Solutions */
.industry-card { min-height: 290px; padding: 28px; }
.industry-card h3 { display: flex; align-items: center; gap: 12px; font-size: 21px; }
.industry-card h3 img { width: 24px; height: 24px; }
.industry-card p { margin-top: 12px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.industry-card b { color: var(--cyan); }
.risk-card { min-height: 174px; padding: 24px; }
.risk-card h3 { color: var(--danger); font-size: 17px; }
.risk-card p { margin-top: 12px; color: var(--muted); font-size: 13px; }

/* About */
.brand-position { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.driver-card { padding: 28px; }
.driver-row { padding: 16px 0; display: grid; grid-template-columns: 40px 1fr; gap: 12px; border-top: 1px solid var(--line); }
.driver-row:first-of-type { margin-top: 16px; }
.driver-check { width: 40px; height: 40px; border-radius: 8px; background: var(--cyan-deep); color: var(--cyan); display: grid; place-items: center; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.year-card { min-height: 166px; padding: 24px; }
.year { color: var(--cyan); font-size: 32px; font-weight: 760; line-height: 1.2; }
.year-card h3 { margin-top: 18px; font-size: 15px; }
.year-card p { margin-top: 5px; color: var(--muted); font-size: 13px; }
.metric { padding: 26px; text-align: center; background: var(--raised); }
.metric strong { display: block; color: var(--cyan); font-size: 32px; }
.metric span { color: var(--muted); font-size: 13px; }

/* Resources */
.category-card { min-height: 162px; padding: 24px; }
.category-card h3 { font-size: 18px; display: flex; justify-content: space-between; }
.category-card h3 span { color: var(--cyan); }
.category-card p { margin-top: 16px; color: var(--muted); font-size: 14px; }
.category-card small { display: block; margin-top: 10px; color: var(--subtle); }
.featured-articles { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.article-feature { padding: 32px; min-height: 230px; }
.article-feature h3 { margin-top: 18px; font-size: 23px; line-height: 1.35; }
.article-feature p { margin-top: 14px; color: var(--muted); font-size: 14px; }
.tag { display: inline-flex; padding: 4px 10px; border-radius: 4px; background: var(--cyan-deep); color: var(--cyan); font-size: 12px; }
.article-list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.article-row { min-height: 72px; padding: 0 22px; display: grid; grid-template-columns: auto 1fr auto auto; gap: 18px; align-items: center; border-bottom: 1px solid var(--line); }
.article-row:last-child { border: 0; }
.article-row strong { font-size: 14px; }
.article-row span { color: var(--subtle); font-size: 13px; }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: 280px 1fr; gap: 48px; align-items: start; }
.faq-tabs { position: sticky; top: 108px; display: grid; gap: 6px; }
.faq-tab { min-height: 52px; padding: 0 18px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); text-align: left; cursor: pointer; font-weight: 600; }
.faq-tab::before { content: "+"; margin-right: 16px; color: var(--cyan); font-size: 20px; }
.faq-tab.active { background: var(--raised); color: var(--cyan); }
.faq-group + .faq-group { margin-top: 48px; }
.faq-group h2 { margin-bottom: 18px; color: var(--cyan); font-size: 20px; }
.faq-item { margin-bottom: 14px; padding: 0 24px; }
.faq-item summary { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font-weight: 650; font-size: 15px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--muted); font-size: 20px; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 0 22px; color: var(--muted); font-size: 14px; }

/* Diagnosis CTA & page */
.diagnosis-cta { padding-block: 72px 96px; }
.diagnosis-panel { padding: 40px 48px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 52px; align-items: center; border: 1px solid var(--line); border-radius: 16px; background: var(--raised); }
.diagnosis-panel h2 { font-size: 30px; line-height: 1.3; }
.diagnosis-panel p { margin-top: 12px; color: var(--muted); font-size: 14px; }
.quick-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quick-form input, .quick-form button { min-height: 46px; }
.quick-form input:nth-of-type(3) { grid-column: 1 / 2; }
.quick-form button { grid-column: 2 / 3; grid-row: 2; }
.field input, .field textarea, .quick-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg);
  color: var(--ink);
  padding: 12px 14px;
}
.field input::placeholder, .field textarea::placeholder, .quick-form input::placeholder { color: #8797a0; }
.form-note { grid-column: 1 / -1; color: var(--subtle); font-size: 11px !important; }
.form-success { grid-column: 1 / -1; padding: 12px 14px; border-radius: 7px; background: rgba(102,214,165,.1); color: var(--success); font-size: 13px; }

.diagnosis-page { min-height: 100vh; padding: 160px 0 80px; }
.diagnosis-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 48px; align-items: start; }
.diagnosis-intro { padding-top: 4px; }
.diagnosis-intro h1 { margin-top: 18px; font-size: clamp(38px, 4vw, 52px); line-height: 1.18; letter-spacing: -.03em; }
.diagnosis-intro > p { margin-top: 18px; color: var(--muted); font-size: 17px; }
.diagnosis-intro h2 { margin-top: 32px; font-size: 20px; }
.scan-list { margin-top: 20px; display: grid; gap: 22px; }
.scan-item { display: grid; grid-template-columns: 28px 1fr; gap: 16px; }
.scan-no { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--cyan-deep); color: var(--cyan); font-size: 13px; }
.scan-item h3 { font-size: 15px; }
.scan-item p { margin-top: 4px; color: var(--muted); font-size: 13px; }
.info-box { margin-top: 28px; padding: 16px; color: var(--muted); font-size: 13px; }
.diagnosis-form { padding: 40px; background: var(--surface); }
.form-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 30px; }
.form-title h2 { font-size: 24px; }
.form-badge { padding: 4px 10px; border-radius: 4px; background: var(--cyan-deep); color: var(--cyan); font-size: 12px; }
.form-step { margin: 26px 0 16px; color: var(--cyan); font-size: 16px; font-weight: 700; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.field label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 13px; font-weight: 600; }
.field input { height: 48px; background: var(--raised); }
.field textarea { min-height: 94px; resize: vertical; background: var(--raised); }
.field.full { grid-column: 1 / -1; }
.consent { margin: 14px 0 22px; display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 12px; }
.consent input { accent-color: var(--cyan); width: 18px; height: 18px; }
.diagnosis-form .btn { width: 100%; }
.submit-note { margin-top: 10px; color: var(--subtle); font-size: 12px; }
.submit-note::before { content: "●"; color: #28d17c; margin-right: 8px; }
.field-error { margin-top: 4px; color: var(--danger); font-size: 12px; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 72px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, .5fr); gap: 56px; }
.footer-about { max-width: 420px; color: var(--subtle); font-size: 13px; }
.footer-about .brand { color: var(--ink); margin-bottom: 16px; }
.footer h3 { margin-bottom: 16px; font-size: 14px; }
.footer-links { display: grid; gap: 10px; color: var(--subtle); font-size: 13px; }
.footer-links a:hover { color: var(--cyan); }
.copyright { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--subtle); font-size: 11px; }

.reveal { opacity: 1; transform: none; transition: opacity .66s var(--ease), transform .66s var(--ease); }
.reveal.reveal-pending { opacity: 0; transform: translateY(18px); }
.reveal.reveal-pending.visible { opacity: 1; transform: none; }

.trust-fact { position: relative; isolation: isolate; overflow: hidden; transition: opacity .66s var(--ease), transform .34s cubic-bezier(.16,1,.3,1), border-color .22s, background-color .22s, box-shadow .28s; }
.trust-fact::before { content: ""; position: absolute; z-index: 2; inset: -100% 0 auto; height: 100%; pointer-events: none; opacity: 0; background: linear-gradient(180deg,transparent 18%,rgba(32,199,213,.025) 34%,rgba(78,218,228,.12) 44%,rgba(151,245,250,.34) 50%,rgba(54,204,216,.1) 58%,transparent 82%); filter: blur(6px); mix-blend-mode: screen; }
.trust-fact::after { content: ""; position: absolute; z-index: 2; inset: 0; border: 1px solid rgba(88,229,239,.7); border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .22s; }
.trust-fact > * { position: relative; z-index: 1; }
.trust-fact img, .trust-fact h3, .trust-fact p { transition: transform .34s cubic-bezier(.16,1,.3,1), color .22s, filter .22s; }
.trust-fact.visible::before { animation: trust-verify-enter 1.62s cubic-bezier(.45,0,.25,1) both; }
.trust-fact:nth-child(2).visible::before { animation-delay: .18s; }
.trust-fact:nth-child(3).visible::before { animation-delay: .36s; }
.trust-fact:nth-child(4).visible::before { animation-delay: .54s; }
.trust-fact:hover, .trust-fact.reveal.visible:hover { transform: translateY(-5px); border-color: rgba(88,229,239,.62); background-color: var(--raised); box-shadow: 0 18px 36px rgba(2,14,18,.42); }
.trust-fact:hover::before { animation: trust-verify-hover 1.4s cubic-bezier(.45,0,.25,1) both; animation-delay: 0s; }
.trust-fact:hover::after { opacity: 1; }
.trust-fact:hover img { transform: translateY(-2px) scale(1.1); filter: brightness(1.3); }
.trust-fact:hover h3 { color: var(--cyan); transform: translateY(-1px); }
@keyframes trust-verify-enter { 0% { opacity: 0; transform: translate3d(0,0,0); } 18%,72% { opacity: .48; } 100% { opacity: 0; transform: translate3d(0,200%,0); } }
@keyframes trust-verify-hover { 0% { opacity: 0; transform: translate3d(0,0,0); } 18%,72% { opacity: .58; } 100% { opacity: 0; transform: translate3d(0,200%,0); } }

@media (max-width: 1023px) {
  .nav-links { gap: 18px; }
  .hero-grid, .split-hero, .diagnosis-layout { grid-template-columns: 1fr; }
  .hero { min-height: 0; padding-block: 128px 84px; }
  .flow-card { max-width: 720px; }
  .platform-grid, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .why-grid, .trust-grid, .website-grid, .brand-position { grid-template-columns: 1fr; }
  .why-copy h2 { max-width: 720px; }
  .process-grid, .phase-grid { grid-template-columns: repeat(3, 1fr); row-gap: 38px; }
  .process-step:nth-child(3)::before, .process-step:nth-child(3)::after { display: none; }
  .footer-grid { grid-template-columns: 1.4fr repeat(3, .6fr); gap: 28px; }
  .page-hero { min-height: 560px; }
}

@media (max-width: 820px) {
  .site-header { top: 12px; width: calc(100% - 24px); }
  .menu-toggle { display: block; }
  .nav-cta { margin-left: auto; }
  .nav-links { position: fixed; left: -1px; right: -1px; top: 72px; padding: 24px; display: none; flex-direction: column; align-items: stretch; gap: 6px; border: 1px solid var(--line); border-radius: 14px; background: rgba(18,26,32,.98); }
  .nav-links.open { display: flex; }
  .nav-links a { min-height: 48px; display: flex; align-items: center; padding: 0 12px; border-radius: 8px; }
  .nav-links a:hover { background: var(--raised); }
  .grid-3, .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .price-card:hover, .price-card:focus-within, .price-card.featured:hover, .price-card.featured:focus-within { transform: translateY(-4px) scale(1.012); }
  .sop-layout, .faq-layout, .acceptance-grid { grid-template-columns: 1fr; }
  .toc, .faq-tabs { position: static; }
  .faq-tabs { grid-template-columns: repeat(2, 1fr); }
  .diagnosis-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
  .timeline { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 639px) {
  .container, .reading { width: min(calc(100% - 32px), var(--container)); }
  .section { padding-block: 76px; }
  .section--compact { padding-block: 64px; }
  .section-head { margin-bottom: 40px; }
  .section-head p { font-size: 16px; }
  .site-header { min-height: 56px; }
  .nav-inner { min-height: 54px; padding: 0 10px 0 14px; }
  .brand { font-size: 16px; }
  .brand-mark { width: 28px; height: 28px; }
  .nav-cta { display: none; }
  .nav-links { top: 64px; }
  .hero { min-height: 0; padding: 112px 0 68px; }
  .hero h1 { font-size: 40px; }
  .hero-lead { font-size: 17px; }
  .actions, .actions .btn { width: 100%; }
  .flow-card { min-height: 446px; padding: 0 0 26px; }
  .globe-demo { min-height: 438px; padding-top: 30px; }
  .globe-stage { min-height: 355px; margin: -3px -12px -10px; }
  .globe-caption { max-width: 280px; margin-inline: auto; font-size: 10px; line-height: 1.45; }
  .platform-grid, .grid-2, .grid-4, .trust-facts, .timeline, .featured-articles { grid-template-columns: 1fr; }
  .platform { min-height: 82px; }
  .why-copy h2 { font-size: 30px; }
  .criterion { grid-template-columns: 32px 1fr; gap: 14px; }
  .process-grid, .phase-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(3)::before, .process-step:nth-child(3)::after { display: block; }
  .process-step:nth-child(2n)::before, .process-step:nth-child(2n)::after { display: none; }
  .page-hero { min-height: 520px; padding: 140px 0 70px; }
  .page-hero h1 { font-size: 34px; }
  .page-hero .lead { font-size: 16px; }
  .boundary, .acceptance { grid-template-columns: 1fr; gap: 7px; }
  .pyramid { padding: 24px 14px; }
  .pyramid-level:nth-child(n) { width: 100%; }
  .system-card { grid-template-columns: 1fr; }
  .article-row { padding: 16px; grid-template-columns: auto 1fr auto; }
  .article-row .date { display: none; }
  .faq-tabs { grid-template-columns: 1fr; }
  .diagnosis-panel { padding: 28px 22px; }
  .quick-form { grid-template-columns: 1fr; }
  .quick-form input:nth-of-type(3), .quick-form button { grid-column: auto; grid-row: auto; }
  .diagnosis-page { padding: 120px 0 64px; }
  .diagnosis-form { padding: 26px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer { padding-top: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .copyright { display: grid; gap: 12px; }
}

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