:root {
  --bg: #f5f5f7;
  --surface: #fff;
  --ink: #0d1826;
  --muted: #667488;
  --line: rgba(13, 24, 38, .11);
  --blue: #087cf0;
  --cyan: #5cd9ff;
  --violet: #7657f8;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; overflow-x: clip; color: var(--ink); background: var(--bg); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, summary { font: inherit; }
img { max-width: 100%; }
::selection { color: #fff; background: var(--violet); }
[id] { scroll-margin-top: 82px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #2997ff; outline-offset: 3px; border-radius: 8px; }
.section-shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; color: #fff; background: #111; border-radius: 999px; transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; display: flex; width: 100%; height: 64px; padding-inline: max(24px, calc((100vw - 1180px) / 2)); align-items: center; border-bottom: 1px solid var(--line); background: rgba(245,245,247,.82); box-shadow: 0 8px 32px rgba(28,28,35,.035); -webkit-backdrop-filter: saturate(180%) blur(22px); backdrop-filter: saturate(180%) blur(22px); }
.global-brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; font-size: 15px; font-weight: 650; letter-spacing: -.02em; }
.global-brand img { width: 34px; height: 34px; object-fit: contain; filter: drop-shadow(0 4px 8px rgba(56,116,255,.22)); }
.global-nav { display: flex; height: 100%; margin-inline: auto; align-items: center; gap: 34px; color: #454549; font-size: 13px; }
.global-nav > a { position: relative; display: flex; height: 100%; align-items: center; transition: color .2s; }
.global-nav > a:hover { color: var(--blue); }
.global-actions { display: flex; align-items: center; gap: 10px; }
.global-language { display: grid; min-width: 40px; height: 36px; padding: 0 10px; place-items: center; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.58); font-size: 11px; font-weight: 750; letter-spacing: .04em; }
.global-cta { padding: 10px 16px; color: #fff; background: #111; border-radius: 999px; font-size: 13px; }
.global-cta span { display: inline-block; transition: transform .2s; }
.global-cta:hover span { transform: translate(2px,-2px); }
.global-ai-nav { position: relative; height: 100%; }
.global-ai-nav summary { display: flex; height: 100%; align-items: center; gap: 5px; list-style: none; color: var(--blue); cursor: pointer; }
.global-ai-nav summary::-webkit-details-marker { display: none; }
.global-ai-nav summary span { font-size: 11px; transition: transform .22s; }
.global-ai-nav[open] summary span { transform: rotate(180deg); }
.global-ai-nav > div { position: absolute; top: 58px; right: -18px; width: 232px; padding: 8px; border: 1px solid rgba(0,0,0,.09); border-radius: 20px; background: rgba(255,255,255,.96); box-shadow: 0 24px 60px rgba(34,42,70,.14); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
.global-ai-nav > div a { display: flex; flex-direction: column; gap: 4px; padding: 13px 14px; border-radius: 13px; }
.global-ai-nav > div a:hover, .global-ai-nav > div a[aria-current="page"] { background: #f5f7fb; }
.global-ai-nav strong { font-size: 13px; }
.global-ai-nav small { color: var(--muted); font-size: 11px; }
.global-menu { display: none; }
.global-menu summary { list-style: none; }
.global-menu summary::-webkit-details-marker { display: none; }

.hero { display: grid; min-height: 940px; padding-top: 150px; padding-bottom: 90px; align-items: center; grid-template-columns: 1.08fr .92fr; gap: 72px; }
.eyebrow { margin: 0 0 22px; color: var(--blue); font-size: 11px; font-weight: 750; letter-spacing: .18em; }
.eyebrow.light { color: #78bfff; }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(62px, 6.6vw, 94px); line-height: .98; letter-spacing: -.065em; }
.hero h1 span { color: #7f8da0; background: linear-gradient(100deg, #607a9e 8%, #2678e8 52%, #7b5cf6 92%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lead { max-width: 610px; margin: 32px 0 0; color: var(--muted); font-size: 20px; line-height: 1.6; letter-spacing: -.02em; }
.hero-actions { display: flex; margin-top: 38px; align-items: center; gap: 26px; }
.button { display: inline-flex; padding: 15px 22px; align-items: center; justify-content: center; gap: 18px; border-radius: 999px; font-size: 14px; font-weight: 650; transition: transform .2s; }
.button:hover { transform: scale(1.02); }
.button-primary { color: #fff; background: linear-gradient(135deg, #087cf0, #5d66f5); box-shadow: 0 14px 36px rgba(8,124,240,.22); }
.button-dark { color: #fff; background: #0c1420; }
.button-light { color: #0d1826; background: #fff; }
.text-link { font-size: 14px; font-weight: 650; }
.text-link span { margin-left: 7px; color: var(--blue); }
.hero-notes { display: flex; margin-top: 54px; flex-wrap: wrap; gap: 9px; }
.hero-notes span { padding: 8px 11px; color: #687587; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.55); font-size: 11px; }

.coach-console { position: relative; min-height: 590px; padding: 24px; overflow: hidden; border: 1px solid rgba(255,255,255,.86); border-radius: 42px; background: radial-gradient(circle at 48% 44%, rgba(120,204,255,.22), transparent 31%), radial-gradient(circle at 78% 66%, rgba(121,92,246,.17), transparent 35%), rgba(255,255,255,.64); box-shadow: 0 38px 100px rgba(57,75,130,.16), inset 0 1px 0 #fff; -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.coach-console::before { position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(24,52,91,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(24,52,91,.08) 1px, transparent 1px); background-size: 38px 38px; content: ""; -webkit-mask-image: radial-gradient(circle, #000, transparent 72%); mask-image: radial-gradient(circle, #000, transparent 72%); }
.console-top { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; color: #667488; font: 650 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.console-top span { display: flex; align-items: center; gap: 8px; }
.console-top i { width: 7px; height: 7px; border-radius: 50%; background: #34c759; box-shadow: 0 0 0 5px rgba(52,199,89,.12); }
.console-top b { padding: 7px 9px; color: var(--blue); border: 1px solid rgba(8,124,240,.17); border-radius: 999px; }
.console-stage { position: relative; z-index: 1; display: grid; height: 450px; place-items: center; }
.coach-core { position: relative; z-index: 3; display: grid; width: 160px; aspect-ratio: 1; place-content: center; text-align: center; color: #fff; border: 1px solid rgba(255,255,255,.58); border-radius: 42px; background: linear-gradient(145deg, #1597ff, #445ee8 58%, #8458eb); box-shadow: 0 28px 50px rgba(44,91,211,.32), inset 0 1px 0 rgba(255,255,255,.52); transform: rotate(-4deg); }
.coach-core span { font-size: 48px; font-weight: 780; letter-spacing: -.08em; }
.coach-core small { margin-top: 5px; color: rgba(255,255,255,.76); font-size: 10px; letter-spacing: .08em; }
.orbit { position: absolute; border: 1px solid rgba(59,91,135,.2); border-radius: 50%; }
.orbit-one { width: 360px; height: 210px; transform: rotate(24deg); }
.orbit-two { width: 350px; height: 250px; transform: rotate(-37deg); }
.stage-node { position: absolute; z-index: 4; padding: 9px 12px; color: #526177; border: 1px solid rgba(62,82,113,.12); border-radius: 999px; background: rgba(255,255,255,.86); box-shadow: 0 10px 24px rgba(42,56,94,.08); font-size: 11px; }
.node-need { top: 68px; left: 40px; }
.node-model { top: 98px; right: 32px; }
.node-flow { bottom: 82px; left: 24px; }
.node-result { right: 26px; bottom: 54px; }
.console-track { position: relative; z-index: 2; display: grid; padding: 12px; grid-template-columns: repeat(4,1fr); gap: 7px; border: 1px solid rgba(61,78,108,.1); border-radius: 16px; background: rgba(255,255,255,.68); }
.console-track span { padding: 9px 5px; color: #8a94a3; border-radius: 10px; text-align: center; font-size: 9px; }
.console-track .active { color: #fff; background: #0d1826; }

.signal-strip { display: grid; margin-bottom: 150px; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: 28px; background: rgba(255,255,255,.7); box-shadow: 0 18px 50px rgba(47,60,99,.06); }
.signal-strip div { display: flex; min-height: 118px; padding: 24px; flex-direction: column; justify-content: center; gap: 7px; }
.signal-strip div + div { border-left: 1px solid var(--line); }
.signal-strip strong { font-size: 21px; letter-spacing: -.035em; }
.signal-strip span { color: var(--muted); font-size: 11px; }

.method { padding-bottom: 150px; }
.section-heading { display: flex; margin-bottom: 64px; align-items: end; justify-content: space-between; gap: 80px; }
.section-heading h2, .audience h2, .faq h2, .final-cta h2 { margin: 0; font-size: clamp(48px, 5.3vw, 76px); line-height: 1.04; letter-spacing: -.058em; }
.section-heading > p { max-width: 430px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.method-grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line); }
.method-grid article { display: grid; min-height: 190px; padding: 34px 28px 34px 0; grid-template-columns: 52px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.method-grid article:nth-child(odd) { margin-right: 36px; }
.method-grid article > span { color: var(--blue); font: 650 10px/1 ui-monospace, monospace; }
.method-grid h3 { margin: 0 0 14px; font-size: 27px; letter-spacing: -.04em; }
.method-grid p { max-width: 420px; margin: 0; color: var(--muted); line-height: 1.65; }

.audience { padding: 145px 0; color: #fff; background: #0a111c; }
.audience-inner { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.audience-copy { position: sticky; top: 120px; align-self: start; }
.audience-list { border-top: 1px solid rgba(255,255,255,.16); }
.audience-list article { padding: 42px 0 48px; border-bottom: 1px solid rgba(255,255,255,.16); }
.audience-list article > span { color: #77bfff; font: 650 10px/1 ui-monospace, monospace; letter-spacing: .14em; }
.audience-list h3 { margin: 20px 0 14px; font-size: 34px; letter-spacing: -.045em; }
.audience-list p { max-width: 620px; color: #9faab9; line-height: 1.65; }
.audience-list ul { display: flex; margin: 28px 0 0; padding: 0; flex-wrap: wrap; gap: 9px; list-style: none; }
.audience-list li { padding: 9px 11px; color: #c8d0dc; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; font-size: 11px; }

.plans { padding: 150px 0 100px; }
.plan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.plan-card { display: flex; min-height: 620px; padding: 42px; flex-direction: column; border-radius: 38px; }
.plan-business { color: #fff; background: radial-gradient(circle at 85% 10%, rgba(96,93,255,.32), transparent 35%), #0b1421; }
.plan-personal { border: 1px solid var(--line); background: #fff; box-shadow: 0 30px 80px rgba(45,59,99,.08); }
.plan-top { display: flex; align-items: center; justify-content: space-between; }
.plan-top span { font-size: 24px; font-weight: 700; letter-spacing: -.04em; }
.plan-top small { color: #8996a7; font: 650 9px/1 ui-monospace, monospace; letter-spacing: .14em; }
.price { display: flex; margin: 46px 0 24px; align-items: baseline; }
.price sup { margin-right: 7px; font-size: 21px; }
.price strong { font-size: clamp(64px, 7vw, 96px); line-height: .9; letter-spacing: -.07em; }
.price small { margin-left: 10px; color: #8794a6; font-size: 11px; }
.plan-card > p { max-width: 470px; margin: 0; color: #8693a5; line-height: 1.65; }
.plan-card ul { display: grid; margin: 34px 0 40px; padding: 28px 0 0; gap: 15px; border-top: 1px solid rgba(130,145,165,.22); list-style: none; }
.plan-card li { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.plan-card li::before { display: grid; width: 20px; height: 20px; place-items: center; color: var(--blue); border: 1px solid rgba(8,124,240,.22); border-radius: 50%; content: "✓"; font-size: 10px; }
.plan-card .button { margin-top: auto; align-self: flex-start; }
.plan-note { margin: 22px 4px 0; color: var(--muted); font-size: 11px; }

.faq { display: grid; padding: 90px 0 150px; grid-template-columns: .78fr 1.22fr; gap: 90px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; padding: 27px 0; align-items: center; justify-content: space-between; gap: 20px; list-style: none; cursor: pointer; font-size: 16px; font-weight: 650; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-size: 22px; font-weight: 400; transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { max-width: 650px; margin: -6px 0 28px; color: var(--muted); line-height: 1.7; }

.final-cta { position: relative; min-height: 570px; padding: 86px; overflow: hidden; color: #fff; border-radius: 42px; background: #080c12; }
.final-cta > div:first-child { position: relative; z-index: 2; }
.final-cta > div > p:not(.eyebrow) { margin: 24px 0 30px; color: #929daa; }
.cta-mark { position: absolute; right: -20px; bottom: -130px; display: grid; width: 500px; aspect-ratio: 1; place-content: center; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 71px rgba(255,255,255,.08), 0 0 0 140px rgba(255,255,255,.018); }
.cta-mark span { color: transparent; font-size: 150px; font-weight: 800; letter-spacing: -.1em; -webkit-text-stroke: 1px rgba(119,191,255,.5); }
.cta-mark b { position: absolute; top: 128px; right: 112px; color: #8e70ff; font-size: 70px; }

.footer { display: flex; padding: 34px 0 48px; align-items: center; justify-content: space-between; color: var(--muted); font-size: 11px; }
.footer .global-brand { color: var(--ink); }
.footer > div { display: flex; flex-direction: column; align-items: center; gap: 6px; }

@media (prefers-reduced-motion: no-preference) {
  .hero-copy, .coach-console { animation: enter .8s cubic-bezier(.2,.7,.2,1) both; }
  .coach-console { animation-delay: .12s; }
  .coach-core { animation: float 5s ease-in-out infinite; }
}
@keyframes enter { from { opacity: 0; transform: translateY(20px); } }
@keyframes float { 0%,100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-9px) rotate(-2deg); } }

@media (max-width: 1024px) {
  .site-header { padding-inline: 18px; }
  .global-nav, .global-cta { display: none; }
  .global-actions { margin-left: auto; }
  .global-menu { position: relative; display: block; }
  .global-menu > summary { display: grid; width: 40px; height: 40px; place-content: center; cursor: pointer; }
  .global-menu > summary span { display: block; width: 20px; height: 1px; margin: 3px 0; background: #111; transition: transform .25s; }
  .global-menu[open] > summary span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .global-menu[open] > summary span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .global-menu nav { position: absolute; top: 50px; right: 0; display: flex; width: min(280px, calc(100vw - 36px)); padding: 20px; flex-direction: column; gap: 4px; border: 1px solid var(--line); border-radius: 22px; background: rgba(245,245,247,.98); box-shadow: 0 24px 60px rgba(28,28,35,.12); }
  .global-menu nav a { padding: 11px 12px; border-radius: 12px; color: #454549; font-size: 15px; }
  .global-menu nav a:hover, .global-menu nav a[aria-current="page"] { color: var(--blue); background: #fff; }
  .mobile-ai-label { padding: 14px 12px 5px; color: #8a8f98; font-size: 10px; font-weight: 700; letter-spacing: .12em; }
  .global-menu nav .mobile-ai-link { margin-left: 8px; padding-left: 18px; border-left: 1px solid rgba(0,113,227,.2); border-radius: 0 12px 12px 0; }
  .hero { min-height: auto; padding-top: 150px; grid-template-columns: 1fr; gap: 70px; }
  .coach-console { width: min(620px,100%); margin-inline: auto; }
  .signal-strip { margin-top: 30px; }
  .audience-inner { grid-template-columns: 1fr; gap: 60px; }
  .audience-copy { position: static; }
}

@media (max-width: 880px) {
  .plan-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 30px, 680px); }
  .hero { padding-top: 132px; padding-bottom: 76px; gap: 52px; }
  .hero h1 { font-size: clamp(47px, 12.5vw, 60px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-notes { margin-top: 38px; }
  .coach-console { min-height: 500px; padding: 18px; border-radius: 30px; }
  .console-stage { height: 375px; }
  .coach-core { width: 126px; border-radius: 34px; }
  .coach-core span { font-size: 39px; }
  .orbit-one { width: 285px; height: 170px; }
  .orbit-two { width: 280px; height: 200px; }
  .node-need { top: 52px; left: 8px; }
  .node-model { top: 74px; right: 4px; }
  .node-flow { bottom: 62px; left: 0; }
  .node-result { right: 2px; bottom: 42px; }
  .console-track { gap: 3px; padding: 8px; }
  .console-track span { padding-inline: 2px; font-size: 8px; }
  .signal-strip { margin-bottom: 100px; grid-template-columns: repeat(2,1fr); }
  .signal-strip div { min-height: 96px; padding: 18px; }
  .signal-strip div + div { border-left: 0; }
  .signal-strip div:nth-child(even) { border-left: 1px solid var(--line); }
  .signal-strip div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .method { padding-bottom: 100px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 24px; margin-bottom: 42px; }
  .section-heading h2, .audience h2, .faq h2, .final-cta h2 { font-size: 44px; }
  .method-grid { grid-template-columns: 1fr; }
  .method-grid article { min-height: 160px; padding-right: 0; }
  .method-grid article:nth-child(odd) { margin-right: 0; }
  .audience { padding: 100px 0; }
  .audience-list h3 { font-size: 29px; }
  .plans { padding: 100px 0 70px; }
  .plan-grid { grid-template-columns: 1fr; }
  .plan-card { min-height: 570px; padding: 28px 24px; border-radius: 28px; }
  .price strong { font-size: 70px; }
  .faq { padding: 60px 0 100px; grid-template-columns: 1fr; gap: 48px; }
  .final-cta { min-height: 600px; padding: 58px 25px; border-radius: 30px; }
  .cta-mark { right: -170px; bottom: -170px; width: 460px; }
  .footer { align-items: flex-start; flex-direction: column; gap: 22px; }
  .footer > div { align-items: flex-start; }
}
