/* SEMAI theme — page layer. Ported 1:1 from sections.jsx inline styles.
   Values are copied, not redesigned — every px/clamp/gradient/animation
   matches the source component that produced it. */

/* ------------------------------ base / guards ------------------------------ */
html, body { background: var(--bg-base); }
html { overflow-x: clip; }
body { overflow-x: clip; max-width: 100vw; }
img, svg { max-width: 100%; }
* { min-width: 0; }

@keyframes semai-scrollcue { 0%{opacity:0;transform:translateY(0)} 30%{opacity:1} 80%{opacity:0;transform:translateY(9px)} 100%{opacity:0} }

/* Large TV / 4K scaling — layout caps at 1440px; zoom scales the whole
   vector UI up uniformly so it isn't a small centred column on big screens. */
@media (min-width: 1920px) { body { zoom: 1.22; } }
@media (min-width: 2400px) { body { zoom: 1.5; } }
@media (min-width: 3000px) { body { zoom: 1.9; } }
@media (min-width: 3800px) { body { zoom: 2.5; } }

/* Mobile nav: hamburger replaces desktop links/actions ≤1024px */
@media (max-width: 1024px) {
  .nav-links, .nav-actions { display: none !important; }
  .nav-burger { display: inline-flex !important; }
}
@media (min-width: 1025px) {
  .nav-mobile-panel { display: none !important; }
}

/* Floating navbar: narrower side inset + attached dropdown on smaller screens */
@media (max-width: 767px) {
  .site-nav { padding-top: 10px !important; }
  .site-nav-bar { width: calc(100% - 24px) !important; padding: 0 14px !important; height: 58px !important; }
  .nav-mobile-panel { width: calc(100% - 24px); margin: 8px auto 0; border-radius: var(--radius-lg); border: 1px solid var(--border-default) !important; background: rgba(14,14,19,0.86); backdrop-filter: var(--blur-panel); -webkit-backdrop-filter: var(--blur-panel); }
  .nav-spacer { height: 66px !important; }
}

@media (max-width: 640px) {
  section :is(h1, h2) { text-wrap: balance; }
}

/* Mobile-only fixes for the hero AI-answer demo card */
@media (max-width: 767px) {
  .semai-prompt-bar { gap: 6px !important; padding: 5px 5px 5px 10px !important; }
  .semai-prompt-text { font-size: 13px !important; line-height: 1.3 !important; white-space: normal !important; overflow: visible !important; text-overflow: clip !important; display: -webkit-box !important; -webkit-line-clamp: 2 !important; -webkit-box-orient: vertical !important; }
  .semai-badge-search { display: none !important; }
  .semai-send-btn { width: 28px !important; height: 28px !important; }
}

/* generic caret used in AnswerCard content + the prompt bar */
.semai-caret { display: inline-block; width: 2px; height: 0.95em; margin-left: 2px; background: var(--accent-core); vertical-align: -2px; animation: semai-blink 1s step-end infinite; }

/* ------------------------------ layout primitives ------------------------------ */
.semai-wrap { max-width: 1440px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 64px); }

/* Generic scroll-reveal — replaces the React <Reveal> wrapper AND the
   mount-triggered `enter()` fades (both are "fade + lift on appear";
   IntersectionObserver produces the same result for above-the-fold
   content since it fires as soon as the element is observed on load). */
.semai-reveal {
  opacity: 0;
  transform: translateY(var(--reveal-y, 26px));
  transition: opacity .72s var(--ease-entrance) var(--reveal-delay, 0ms), transform .72s var(--ease-entrance) var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.semai-reveal.is-seen { opacity: 1; transform: none; }

/* Responsive breakpoint values that HeroFlow/ContentHero picked via JS
   (useBreakpointValue). Elements size themselves off these; hero.js then
   measures the real rendered rects, so the travel math stays correct. */
:root {
  --intro-symbol-size: 270px;
  --content-sygnet-size: 300px;
  --cta-sygnet-size: 92px;
}
@media (max-width: 1024px) { :root { --intro-symbol-size: 230px; --content-sygnet-size: 260px; } }
@media (max-width: 768px)  { :root { --content-sygnet-size: 230px; } }
@media (max-width: 767px)  { :root { --intro-symbol-size: 190px; } }
@media (max-width: 640px)  { :root { --content-sygnet-size: 190px; --cta-sygnet-size: 64px; } }
@media (max-width: 480px)  { :root { --intro-symbol-size: 150px; } }
@media (max-width: 390px)  { :root { --content-sygnet-size: 150px; } }

/* ================================ NAV ================================ */
.site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 9999; padding-top: 14px; transition: background .3s var(--ease-out), border-color .3s var(--ease-out); }
.site-nav-bar {
  max-width: 1500px; width: calc(100% - 96px); margin: 0 auto; height: 64px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 22px; border-radius: var(--radius-lg); border: 1px solid var(--hairline); background: rgba(14,14,19,0.5);
  backdrop-filter: var(--blur-panel); -webkit-backdrop-filter: var(--blur-panel); box-shadow: none;
  transition: background .3s var(--ease-out), border-color .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.site-nav.is-open .site-nav-bar { background: rgba(14,14,19,0.72); }
.site-nav.is-scrolled .site-nav-bar { background: rgba(14,14,19,0.72); border-color: var(--border-default); box-shadow: var(--shadow-md); }
.site-nav__logo { display: inline-flex; align-items: center; }
.site-nav__logo img { height: 30px; display: block; }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 14px; color: var(--text-muted); transition: color .14s var(--ease-out); }
.nav-links a:hover { color: var(--text-strong); }
.nav-links__divider { width: 1px; height: 16px; background: var(--border-strong); }
.nav-links__perf { display: inline-flex; align-items: center; gap: 7px; color: var(--perf-text); }
.nav-links__perf:hover { color: var(--perf-accent) !important; }
.nav-links__perf.is-active { color: var(--text-strong); }
.nav-links__perf-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--perf-accent); }
.nav-links__perf.is-active .nav-links__perf-dot { box-shadow: 0 0 8px var(--perf-glow); }

.nav-actions { display: flex; gap: 10px; align-items: center; }

.nav-burger {
  display: none; width: 40px; height: 40px; align-items: center; justify-content: center; background: transparent;
  border: 1px solid var(--border-default); border-radius: var(--radius-sm); color: var(--text-strong); cursor: pointer; flex-shrink: 0;
}
.nav-burger__close { display: none; }
.nav-burger.is-open .nav-burger__lines { display: none; }
.nav-burger.is-open .nav-burger__close { display: block; }

.nav-mobile-panel { display: none; flex-direction: column; gap: 4px; padding: 8px clamp(16px,5vw,32px) 20px; border-top: 1px solid var(--hairline); }
.site-nav.is-open .nav-mobile-panel { display: flex; }
.nav-mobile-panel a { padding: 12px 4px; font-size: 15px; color: var(--text-body); border-bottom: 1px solid var(--hairline); }
.nav-mobile-panel__perf { display: flex; align-items: center; gap: 8px; color: var(--perf-text); }
.nav-mobile-panel__perf.is-active { color: var(--text-strong); }
.nav-mobile-panel__perf-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--perf-accent); }
.nav-mobile-panel__actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

.nav-spacer { height: 78px; }

/* ============================== HERO ============================== */
.hero-transition { position: relative; margin-top: -78px; }

.intro-sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; z-index: 1; }
.intro-hold { height: 25vh; position: relative; z-index: 0; }
@media (max-width: 767px) { .intro-hold { height: 12vh; } }

.intro-visual { position: absolute; inset: 0; display: grid; place-items: center; background: #08080B; will-change: transform, opacity, filter; }
.intro-mesh { position: absolute; inset: 0; background-image: var(--grid-mesh); background-size: 40px 40px; animation: semai-grid-pan 8s linear infinite; -webkit-mask-image: radial-gradient(70% 60% at 50% 50%, #000, transparent); mask-image: radial-gradient(70% 60% at 50% 50%, #000, transparent); opacity: 0.55; }
.intro-glow { position: absolute; inset: -10%; background: radial-gradient(45% 45% at 50% 44%, rgba(107,45,217,0.26), rgba(107,45,217,0) 66%); opacity: 0.85; filter: blur(20px); }

.brand-lockup { position: relative; display: flex; flex-direction: column; align-items: center; gap: 56px; }
@media (max-width: 767px) { .brand-lockup { gap: 32px; } }

.animated-symbol { width: var(--intro-symbol-size); height: var(--intro-symbol-size); visibility: hidden; }
@media (max-width: 767px) { .animated-symbol { visibility: visible; } }

.brand-wordmark { width: 26vw; max-width: 480px; min-width: 180px; display: block; opacity: 0; filter: blur(6px); transition: opacity 1.1s var(--ease-entrance) .5s, filter 1.1s var(--ease-entrance) .5s; }
@media (max-width: 1024px) { .brand-wordmark { width: 32vw; } }
@media (max-width: 767px)  { .brand-wordmark { width: 44vw; } }
@media (max-width: 480px)  { .brand-wordmark { width: 58vw; } }
.is-shown .brand-wordmark { opacity: 1; filter: blur(0); }

.scroll-cue { position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 7px; pointer-events: none; }
.scroll-cue__label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint); }
.scroll-cue__pill { width: 22px; height: 34px; border-radius: 12px; border: 1px solid var(--border-strong); position: relative; display: block; }
.scroll-cue__dot { position: absolute; left: 50%; top: 7px; width: 3px; height: 6px; margin-left: -1.5px; border-radius: 2px; background: var(--violet-300); animation: semai-scrollcue 1.6s var(--ease-in-out) infinite; }

.main-hero { position: relative; z-index: 2; background: #0D0D12; border-bottom: 1px solid var(--hairline); min-height: 100vh; padding: clamp(90px,11vh,130px) 4vw 100px; }
.main-hero__seam { position: absolute; left: 0; right: 0; top: -140px; height: 140px; pointer-events: none; background: linear-gradient(to bottom, rgba(13,13,18,0), rgba(13,13,18,0.75), #0D0D12); filter: drop-shadow(0 -30px 50px rgba(0,0,0,0.18)); }
.main-hero__decor { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.main-hero__aurora { position: absolute; top: -10%; right: 6%; width: 520px; height: 520px; background: radial-gradient(50% 50% at 50% 50%, rgba(171,101,214,0.16), rgba(171,101,214,0) 70%); animation: semai-aurora 20s var(--ease-in-out) -6s infinite; opacity: 0; }
.main-hero.is-landed .main-hero__aurora { opacity: 1; }

.main-hero-grid { max-width: var(--container-wide); margin: 0 auto; position: relative; display: grid; grid-template-columns: minmax(0,1fr) minmax(420px,0.9fr); align-items: start; gap: clamp(48px,7vw,110px); }
@media (max-width: 1024px) { .main-hero-grid { grid-template-columns: 1fr; } }

.main-hero-copy { position: relative; z-index: 3; display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
.main-hero-copy__badge { margin-bottom: 24px; }
.main-hero-copy h1 { margin: 0; font: var(--fw-bold) clamp(34px,5.2vw,58px)/1.06 var(--font-display); letter-spacing: -.035em; color: var(--text-strong); text-wrap: balance; }
.text-shimmer { background: var(--grad-sygnet); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% 100%; animation: semai-shimmer 6s linear infinite; }
.main-hero-copy p.lead { margin: 22px 0 0; max-width: 560px; width: 100%; font: var(--fw-regular) clamp(15px,2.2vw,18px)/1.6 var(--font-sans); color: var(--text-muted); }
.main-hero-copy__cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.main-hero-copy__disclaimer { margin: 16px 0 0; max-width: 520px; font-size: 12.5px; color: var(--text-faint); }

.main-hero-demo { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; width: 100%; min-width: 0; }
.symbol-target { width: var(--content-sygnet-size); height: var(--content-sygnet-size); margin-top: 0; visibility: hidden; opacity: 1; transform: none; filter: none; }
.symbol-target.is-landed { visibility: visible; }
@media (max-width: 767px) {
  .symbol-target { margin-top: 40px; opacity: 0; transform: scale(0.96); filter: blur(3px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out), filter .6s var(--ease-out); }
  .symbol-target.is-inview { opacity: 1; transform: scale(1); filter: blur(0); }
}
.answer-demo-wrap { width: 100%; max-width: 440px; margin-top: -28px; }
@media (max-width: 1024px) { .answer-demo-wrap { margin-top: -8px; } }

/* the single travelling sygnet — fixed, positioned imperatively by hero.js */
.sygnet-traveller { position: fixed; left: 0; top: 0; z-index: 3; pointer-events: none; will-change: transform, filter; visibility: hidden; }

/* ---------------------------- AnswerDemo ---------------------------- */
.answer-demo { display: flex; flex-direction: column; gap: 12px; }

.semai-prompt-bar { display: flex; align-items: center; gap: 8px; padding: 7px 7px 7px 15px; background: var(--surface-1); background-image: var(--grad-surface); border: 1px solid var(--border-strong); border-radius: var(--radius-pill); box-shadow: var(--shadow-md), var(--glow-md); }
.semai-prompt-bar__icon { flex-shrink: 0; color: var(--text-accent); }
.semai-prompt-text { flex: 1; min-width: 0; font-size: 13.5px; color: var(--text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.semai-prompt-text.has-text { color: var(--text-strong); }
.semai-badge-search { font-family: var(--font-mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-accent); background: var(--accent-tint); border: 1px solid var(--border-accent); border-radius: 999px; padding: 3px 6px; flex-shrink: 0; }
.semai-send-btn { width: 32px; height: 32px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--accent); color: #fff; box-shadow: var(--glow-sm); }

.semai-answer-stage { position: relative; height: 258px; }
@media (max-width: 767px) { .semai-answer-stage { height: 386px; } }
.answer-scene { position: absolute; inset: 0; opacity: 0; transition: opacity .45s var(--ease-out); pointer-events: none; }
.answer-scene.is-active { opacity: 1; }

.answer-ad { height: 100%; display: flex; flex-direction: column; gap: 12px; padding: var(--space-7); background: var(--surface-1); background-image: var(--grad-surface); border: 1px solid var(--border-default); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.answer-ad__head { display: flex; align-items: center; justify-content: space-between; }
.answer-ad__head-left { display: flex; align-items: center; gap: 8px; }
.answer-ad__model { font-size: 13px; font-weight: var(--fw-semibold); color: var(--text-strong); }
.answer-ad__live { width: 5px; height: 5px; border-radius: 50%; background: var(--positive); box-shadow: 0 0 8px rgba(62,207,142,0.7); }
.answer-ad__tag { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-accent); background: var(--accent-tint); border: 1px solid var(--border-accent); border-radius: 999px; padding: 3px 8px; opacity: 0; transform: translateY(10px); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.answer-ad__tag-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent-core); }
.answer-ad__lead { font-size: 12.5px; color: var(--text-muted); opacity: 0; transform: translateY(10px); transition: opacity .5s var(--ease-out) 60ms, transform .5s var(--ease-out) 60ms; }
.answer-ad__brand { display: flex; align-items: center; gap: 12px; padding: 12px 13px; border-radius: var(--radius-md); background: var(--accent-tint); border: 1px solid var(--border-accent); box-shadow: var(--glow-sm); opacity: 0; transform: translateY(10px) scale(0.98); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.answer-ad__brand-mark { flex-shrink: 0; width: 38px; height: 38px; border-radius: var(--radius-md); background: var(--grad-ai); box-shadow: var(--glow-sm); display: inline-flex; align-items: center; justify-content: center; color: #fff; font: var(--fw-bold) 14px/1 var(--font-sans); letter-spacing: .02em; }
.answer-ad__brand-body { flex: 1; min-width: 0; }
.answer-ad__brand-name-row { display: flex; align-items: center; gap: 6px; }
.answer-ad__brand-name { font-size: 14.5px; font-weight: var(--fw-semibold); color: var(--text-strong); }
.answer-ad__brand-desc { font-size: 12.5px; color: var(--text-muted); }
.answer-ad__cta { display: inline-flex; align-items: center; gap: 5px; flex-shrink: 0; height: 30px; padding: 0 12px; border-radius: var(--radius-sm); background: var(--accent); color: #fff; font: var(--fw-semibold) 12.5px/1 var(--font-sans); box-shadow: var(--glow-sm); opacity: 0; transform: translateY(10px); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.answer-ad__foot { margin-top: auto; display: flex; align-items: center; gap: 7px; opacity: 0; transform: translateY(10px); transition: opacity .5s var(--ease-out) 120ms, transform .5s var(--ease-out) 120ms; }
.answer-ad__foot-text { font-family: var(--font-mono); font-size: 10px; letter-spacing: .04em; color: var(--text-faint); }

.answer-scene--ad.step-1 .answer-ad__tag, .answer-scene--ad.step-1 .answer-ad__lead { opacity: 1; transform: none; }
.answer-scene--ad.step-2 .answer-ad__brand { opacity: 1; transform: none; }
.answer-scene--ad.step-3 .answer-ad__cta, .answer-scene--ad.step-3 .answer-ad__foot { opacity: 1; transform: none; }

/* ============================ ECOSYSTEM ============================ */
.ecosystem { border-bottom: 1px solid var(--hairline); overflow: hidden; }
.ecosystem__inner { padding: clamp(14px,3vw,22px) clamp(16px,5vw,32px); display: flex; align-items: center; gap: clamp(14px,3vw,28px); flex-wrap: wrap; }
.ecosystem__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); white-space: nowrap; flex-shrink: 0; }
.ecosystem__track-wrap { position: relative; flex: 1; overflow: hidden; -webkit-mask-image: linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask-image: linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.ecosystem__track { display: flex; gap: 44px; width: max-content; animation: semai-marquee 26s linear infinite; }
.ecosystem__item { font-family: var(--font-mono); font-size: 15px; color: var(--text-muted); white-space: nowrap; }

/* ============================== SHIFT ============================== */
.shift { padding: clamp(56px,10vw,104px) clamp(16px,5vw,32px); }
.shift h2 { margin: 14px 0 0; font: var(--fw-semibold) clamp(26px,5vw,38px)/1.14 var(--font-display); letter-spacing: -.025em; color: var(--text-strong); max-width: 640px; }
.shift__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
@media (max-width: 768px) { .shift__grid { grid-template-columns: 1fr; } }
.shift-card { height: 100%; }
.shift-card > .semai-card { height: 100%; }
.shift-card__eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint); }
.shift-card--now .shift-card__eyebrow { color: var(--text-accent); }
.shift-card h3 { margin: 12px 0 14px; font: var(--text-h3); color: var(--text-body); }
.shift-card--now h3 { color: var(--text-strong); }
.shift-card ul { margin: 0; padding-left: 18px; color: var(--text-muted); font-size: 14.5px; line-height: 1.9; }
.shift-card--now ul { color: var(--text-body); }

/* ============================= PRODUCTS ============================= */
.products { border-top: 1px solid var(--hairline); background: var(--bg-canvas); }
.products__inner { padding: clamp(56px,10vw,104px) clamp(16px,5vw,32px); }
.products h2 { margin: 14px 0 0; font: var(--fw-semibold) clamp(26px,5vw,38px)/1.14 var(--font-display); letter-spacing: -.025em; color: var(--text-strong); }
.products > .semai-wrap > p, .products__lead { margin: 14px 0 0; max-width: 560px; color: var(--text-muted); font-size: 16px; line-height: 1.6; }
.products__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 40px; }
@media (max-width: 1024px) { .products__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .products__grid { grid-template-columns: 1fr; } }
.products__cta-card { height: 100%; display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.products__cta-card h3 { margin: 0; font: var(--text-h3); color: var(--text-strong); }
.products__cta-card p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.55; }
.products__cta-card .semai-btn { align-self: flex-start; margin-top: 4px; }

/* ============================ MEASUREMENT ============================ */
.measurement { padding: clamp(56px,10vw,104px) clamp(16px,5vw,32px); }
.measurement__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(28px,6vw,56px); align-items: center; }
@media (max-width: 768px) { .measurement__grid { grid-template-columns: 1fr; } }
.measurement h2 { margin: 14px 0 0; font: var(--fw-semibold) clamp(26px,5vw,38px)/1.14 var(--font-display); letter-spacing: -.025em; color: var(--text-strong); }
.measurement p.lead { margin: 16px 0 24px; color: var(--text-muted); font-size: 16px; line-height: 1.6; max-width: 460px; }
.measurement__stats { display: flex; gap: 34px; flex-wrap: wrap; }
.measurement__card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.measurement__card-head span:first-child { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint); }

/* ======================= PERFORMANCE BRIDGE ======================= */
.perf-bridge { position: relative; border-top: 1px solid var(--hairline); overflow: hidden; }
.perf-bridge__decor { position: absolute; inset: 0; pointer-events: none; }
.perf-bridge__decor span { position: absolute; top: -20%; right: -6%; width: 640px; height: 520px; background: radial-gradient(50% 50% at 50% 50%, rgba(62,207,142,0.14), rgba(62,207,142,0) 70%); animation: semai-aurora 20s var(--ease-in-out) infinite; display: block; }
.perf-bridge__inner { padding: clamp(48px,9vw,92px) clamp(16px,5vw,32px); position: relative; }
.perf-bridge__card { position: relative; overflow: hidden; border: 1px solid var(--perf-border); border-radius: var(--radius-2xl); background: linear-gradient(180deg, rgba(14,42,34,0.55), var(--surface-1)); box-shadow: 0 0 0 1px rgba(62,207,142,0.10), var(--shadow-lg); }
.perf-bridge__ribbon { display: flex; align-items: center; gap: 10px; padding: 16px clamp(16px,5vw,32px); border-bottom: 1px solid var(--perf-border); background: rgba(14,42,34,0.4); flex-wrap: wrap; }
.perf-bridge__ribbon-label { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--perf-accent); }
.perf-bridge__ribbon-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--perf-accent); box-shadow: 0 0 10px var(--perf-glow); }
.perf-bridge__ribbon-note { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); }
.perf-bridge__content { position: relative; padding: clamp(24px,5vw,44px); display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 44px; align-items: center; }
@media (max-width: 1024px) { .perf-bridge__content { grid-template-columns: 1fr; } }
.perf-bridge__mesh { position: absolute; inset: 0; background-image: var(--grid-mesh); background-size: 40px 40px; opacity: .3; -webkit-mask-image: linear-gradient(90deg,transparent,#000); mask-image: linear-gradient(90deg,transparent,#000); pointer-events: none; }
.perf-bridge__lockup { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.perf-bridge__lockup img { height: 24px; display: block; }
.perf-bridge__lockup span { font-family: var(--font-mono); font-size: 13px; letter-spacing: .04em; color: var(--perf-accent); border-left: 1px solid var(--perf-border); padding-left: 10px; }
.perf-bridge h2 { margin: 0 0 14px; font: var(--fw-semibold) clamp(22px,5vw,34px)/1.16 var(--font-display); letter-spacing: -.025em; color: var(--text-strong); max-width: 560px; text-wrap: balance; }
.perf-bridge__copy p { margin: 0; max-width: 560px; color: var(--text-muted); font-size: 16px; line-height: 1.62; }
.perf-bridge .semai-btn--perf { margin-top: 28px; }
.perf-bridge__feats { position: relative; display: flex; flex-direction: column; gap: 12px; }
.perf-bridge__feat { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1px solid var(--perf-border); border-radius: var(--radius-md); background: var(--perf-tint); }
.perf-bridge__feat-icon { flex-shrink: 0; margin-top: 1px; width: 22px; height: 22px; border-radius: 6px; background: var(--perf-deep); border: 1px solid var(--perf-border); color: var(--perf-accent); display: inline-flex; align-items: center; justify-content: center; }
.perf-bridge__feat-body { display: flex; flex-direction: column; gap: 2px; }
.perf-bridge__feat-title { font-size: 14px; font-weight: var(--fw-semibold); color: var(--text-strong); }
.perf-bridge__feat-desc { font-size: 12.5px; color: var(--text-muted); line-height: 1.4; }

/* ================================ CTA ================================ */
.cta { border-top: 1px solid var(--hairline); position: relative; overflow: hidden; }
.cta__decor { position: absolute; inset: 0; pointer-events: none; }
.cta__decor span { position: absolute; top: -40%; left: 50%; width: 760px; height: 560px; margin-left: -380px; background: radial-gradient(50% 50% at 50% 50%, rgba(107,45,217,0.30), rgba(107,45,217,0) 70%); animation: semai-aurora 18s var(--ease-in-out) infinite; display: block; }
.cta__inner { position: relative; padding: clamp(56px,10vw,104px) clamp(16px,5vw,32px); text-align: center; }
.cta__mark { display: flex; justify-content: center; margin-bottom: 26px; }
.cta h2 { margin: 0; font: var(--fw-bold) clamp(28px,7vw,46px)/1.08 var(--font-display); letter-spacing: -.03em; color: var(--text-strong); text-wrap: balance; max-width: 720px; margin-inline: auto; }
.cta__actions { display: flex; gap: 12px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }

/* ============================== FOOTER ============================== */
.site-footer { border-top: 1px solid var(--hairline); background: var(--bg-base); }
.site-footer__inner { padding: clamp(28px,6vw,44px) clamp(16px,5vw,32px); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.site-footer__logo { display: inline-flex; }
.site-footer__logo img { height: 28px; display: block; }
.site-footer__links { display: flex; gap: 22px; align-items: center; }
.site-footer__links a { font-size: 13px; color: var(--text-muted); }
.site-footer__copy { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); }

/* ============================ PERFORMANCE ============================ */
.perf-tile { width: 40px; height: 40px; border-radius: var(--radius-md); background: var(--perf-tint); border: 1px solid var(--perf-border); color: var(--perf-accent); display: inline-flex; align-items: center; justify-content: center; }

.perf-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--hairline); }
.perf-hero__decor { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.perf-hero__aurora { position: absolute; top: -30%; left: 46%; width: 820px; height: 560px; margin-left: -410px; background: radial-gradient(50% 50% at 50% 50%, rgba(107,45,217,0.26), rgba(107,45,217,0) 70%); animation: semai-aurora 18s var(--ease-in-out) infinite; }
.perf-hero__mesh { position: absolute; inset: 0; background-image: var(--grid-mesh); background-size: 40px 40px; opacity: .5; -webkit-mask-image: radial-gradient(80% 70% at 50% 0%, #000, transparent); mask-image: radial-gradient(80% 70% at 50% 0%, #000, transparent); }
.perf-hero__inner { position: relative; padding: clamp(48px,10vw,84px) clamp(16px,5vw,32px) clamp(52px,10vw,88px); display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px,5vw,56px); align-items: center; }
@media (max-width: 1024px) { .perf-hero__inner { grid-template-columns: 1fr; } }
.perf-hero__lockup { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.perf-hero__lockup img { height: 26px; display: block; }
.perf-hero__lockup span { font-family: var(--font-mono); font-size: 13px; letter-spacing: .06em; color: var(--perf-accent); border-left: 1px solid var(--perf-border); padding-left: 10px; }
.perf-hero__pill { display: inline-flex; align-items: center; gap: 8px; padding: 4px 10px; border-radius: 999px; background: var(--perf-tint); border: 1px solid var(--perf-border); }
.perf-hero__pill-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--perf-accent); box-shadow: 0 0 8px var(--perf-glow); }
.perf-hero__pill span.label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--perf-text); }
.perf-hero h1 { margin: 20px 0 0; font: var(--fw-bold) clamp(28px,6vw,50px)/1.1 var(--font-display); letter-spacing: -.03em; color: var(--text-strong); text-wrap: balance; }
.perf-hero p.lead { margin: 22px 0 0; max-width: 540px; font: var(--fw-regular) 17px/1.62 var(--font-sans); color: var(--text-muted); }
.perf-hero__cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.perf-hero__card { animation: semai-float 7s var(--ease-in-out) 1s infinite; }
.perf-hero__card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.perf-hero__card-head span:first-child { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint); }
.perf-hero__metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 420px) { .perf-hero__metrics { grid-template-columns: 1fr; } }
.perf-hero__campaigns { border-top: 1px solid var(--hairline); padding-top: 16px; display: flex; flex-direction: column; gap: 11px; }
.perf-hero__campaign-row { display: grid; grid-template-columns: 120px 1fr 32px; align-items: center; gap: 12px; }
.perf-hero__campaign-row span:first-child { font-size: 13px; color: var(--text-muted); }
.perf-hero__campaign-row span:last-child { font-family: var(--font-mono); font-size: 12px; color: var(--text-body); text-align: right; }

.perf-for-whom { padding: clamp(48px,9vw,96px) clamp(16px,5vw,32px); }
.perf-for-whom__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 1024px) { .perf-for-whom__grid { grid-template-columns: 1fr; } }
.perf-for-whom h2 { margin: 14px 0 16px; font: var(--fw-semibold) clamp(22px,5vw,32px)/1.18 var(--font-display); letter-spacing: -.02em; color: var(--text-strong); }
.perf-for-whom p.lead { margin: 0 0 24px; color: var(--text-muted); font-size: 15.5px; line-height: 1.62; max-width: 520px; }
.perf-for-whom__pains { display: flex; flex-direction: column; gap: 12px; }
.perf-for-whom__pain { display: flex; gap: 11px; align-items: flex-start; }
.perf-for-whom__pain-icon { flex-shrink: 0; margin-top: 2px; width: 20px; height: 20px; border-radius: 6px; background: var(--surface-3); border: 1px solid var(--border-strong); color: var(--text-faint); display: inline-flex; align-items: center; justify-content: center; }
.perf-for-whom__pain span.text { font-size: 14.5px; line-height: 1.5; color: var(--text-body); }
.perf-for-whom__scope { border-color: var(--perf-border); height: 100%; }
.perf-for-whom__scope-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--perf-text); }
.perf-for-whom__scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin-top: 18px; }
@media (max-width: 520px) { .perf-for-whom__scope-grid { grid-template-columns: 1fr; } }
.perf-for-whom__scope-item { display: flex; gap: 9px; align-items: flex-start; }
.perf-for-whom__scope-item svg { flex-shrink: 0; margin-top: 1px; color: var(--perf-accent); }
.perf-for-whom__scope-item span { font-size: 13.5px; line-height: 1.4; color: var(--text-body); }

.perf-analytics { border-top: 1px solid var(--hairline); background: var(--bg-canvas); }
.perf-analytics__inner { padding: clamp(48px,9vw,96px) clamp(16px,5vw,32px); }
.perf-analytics__head { max-width: 640px; }
.perf-analytics h2 { margin: 14px 0 14px; font: var(--fw-semibold) clamp(24px,5vw,34px)/1.14 var(--font-display); letter-spacing: -.025em; color: var(--text-strong); }
.perf-analytics__head p { margin: 0; color: var(--text-muted); font-size: 16px; line-height: 1.62; }
.perf-analytics__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 38px; }
@media (max-width: 1024px) { .perf-analytics__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .perf-analytics__grid { grid-template-columns: 1fr; } }
.perf-analytics__card { height: 100%; display: flex; flex-direction: column; gap: 14px; }
.perf-analytics__card span.label { font-size: 15px; font-weight: var(--fw-medium); color: var(--text-strong); line-height: 1.35; }

.perf-process { padding: clamp(48px,9vw,96px) clamp(16px,5vw,32px); }
.perf-process h2 { margin: 14px 0 8px; font: var(--fw-semibold) clamp(22px,5vw,32px)/1.2 var(--font-display); letter-spacing: -.02em; color: var(--text-strong); max-width: 640px; }
.perf-process p { margin: 0; color: var(--text-muted); font-size: 15.5px; line-height: 1.6; max-width: 600px; }
.perf-process__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 40px; }
@media (max-width: 1024px) { .perf-process__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .perf-process__grid { grid-template-columns: 1fr; } }
.perf-process__card { height: 100%; display: flex; flex-direction: column; gap: 12px; }
.perf-process__num { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--perf-accent); }
.perf-process__title { font-size: 16px; font-weight: var(--fw-semibold); color: var(--text-strong); }
.perf-process__desc { font-size: 13.5px; line-height: 1.5; color: var(--text-muted); }

.perf-products { border-top: 1px solid var(--hairline); background: var(--bg-canvas); }
.perf-products__inner { padding: clamp(48px,9vw,96px) clamp(16px,5vw,32px); }
.perf-products h2 { margin: 14px 0 0; font: var(--fw-semibold) clamp(24px,5vw,34px)/1.14 var(--font-display); letter-spacing: -.025em; color: var(--text-strong); }
.perf-products__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 38px; }
@media (max-width: 900px) { .perf-products__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .perf-products__grid { grid-template-columns: 1fr; } }
.perf-product { height: 100%; display: flex; flex-direction: column; gap: 14px; padding: var(--space-7); border-radius: var(--radius-lg); background: var(--surface-1); background-image: var(--grad-surface); border: 1px solid var(--border-default); box-shadow: var(--shadow-sm); }
.perf-product--featured { background: linear-gradient(180deg, rgba(14,42,34,0.5), var(--surface-1)); background-image: none; border-color: var(--perf-border); box-shadow: 0 0 0 1px rgba(62,207,142,0.10), var(--shadow-md); }
.perf-product__top { display: flex; align-items: center; justify-content: space-between; }
.perf-product__flag { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--perf-accent); }
.perf-product__body { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.perf-product__body h3 { margin: 0; font: var(--text-h3); color: var(--text-strong); letter-spacing: var(--ls-snug); }
.perf-product__body p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--text-muted); }
.perf-product__foot { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--hairline); }
.perf-product__foot span { font-size: 12.5px; color: var(--text-faint); }
.perf-product__foot svg { stroke: var(--perf-accent); }

.perf-cta { border-top: 1px solid var(--hairline); position: relative; overflow: hidden; }
.perf-cta__decor { position: absolute; inset: 0; pointer-events: none; }
.perf-cta__decor span { position: absolute; top: -40%; left: 50%; width: 760px; height: 560px; margin-left: -380px; background: radial-gradient(50% 50% at 50% 50%, rgba(62,207,142,0.20), rgba(62,207,142,0) 70%); animation: semai-aurora 18s var(--ease-in-out) infinite; display: block; }
.perf-cta__inner { position: relative; padding: clamp(52px,10vw,100px) clamp(16px,5vw,32px); text-align: center; }
.perf-cta h2 { margin: 0; font: var(--fw-bold) clamp(26px,6vw,42px)/1.14 var(--font-display); letter-spacing: -.03em; color: var(--text-strong); text-wrap: balance; max-width: 760px; margin-inline: auto; }
.perf-cta p { margin: 18px auto 0; max-width: 600px; color: var(--text-muted); font-size: 16px; line-height: 1.6; }
.perf-cta__actions { display: flex; gap: 12px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }