:root {
  --ink: #f8ead2;
  --muted: #c1af9c;
  --night: #100b16;
  --gold: #efb94e;
  --line: rgba(239,185,78,.24);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--night); color: var(--ink); font-family: "Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif; }
a { color: inherit; text-decoration: none; }
img { display: block; }
.site-header { position: absolute; z-index: 20; top: 0; width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 22px clamp(22px,6vw,90px); border-bottom: 1px solid rgba(255,255,255,.08); font-family: "Hiragino Sans","Yu Gothic",sans-serif; }
.brand,.footer-brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand img,.footer-brand img { border-radius: 10px; }
nav { display: flex; gap: clamp(18px,3vw,42px); color: #dfd1c2; font: 700 .86rem/1 "Hiragino Sans","Yu Gothic",sans-serif; }
nav a:hover,nav a:focus-visible,.footer-links a:hover,.footer-links a:focus-visible { color: var(--gold); }
.hero { position: relative; min-height: 100svh; overflow: hidden; display: grid; grid-template-columns: minmax(0,1.05fr) minmax(360px,.95fr); align-items: center; padding: 126px clamp(24px,7vw,110px) 90px; background: radial-gradient(circle at 82% 32%,rgba(137,37,110,.34),transparent 29%),radial-gradient(circle at 18% 62%,rgba(181,54,77,.13),transparent 30%),linear-gradient(120deg,#0c0811 8%,#1b1024 58%,#110b16); }
.hero::before { content:""; position:absolute; inset:0; opacity:.24; background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size:72px 72px; mask-image:linear-gradient(90deg,#000,transparent 75%); }
.hero-copy { position: relative; z-index: 3; max-width: 760px; }
.eyebrow { margin: 0 0 24px; color: var(--gold); font: 800 .72rem/1.2 "Hiragino Sans","Yu Gothic",sans-serif; letter-spacing: .24em; }
h1 { margin: 0; font-size: clamp(3.15rem,7vw,7.8rem); line-height: 1.06; letter-spacing: -.055em; text-shadow: 0 12px 50px rgba(0,0,0,.45); }
h1 span,.manifesto em { color: var(--gold); font-style: normal; }
.lead { max-width: 650px; margin: 34px 0 0; color: #d5c5b5; font: 500 clamp(1rem,1.45vw,1.16rem)/2 "Hiragino Sans","Yu Gothic",sans-serif; }
.lead strong { color: var(--ink); }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; font-family: "Hiragino Sans","Yu Gothic",sans-serif; }
.primary-button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 190px; padding: 16px 20px; border: 1px solid #ffd778; border-radius: 4px; background: linear-gradient(135deg,#ffd66d,#c98f27); color: #1c1115; font-weight: 900; box-shadow: 0 12px 35px rgba(205,142,39,.2); }
.platform-note { color: #a9988b; font-size: .8rem; }
.hero-visual { position: relative; z-index: 2; display: grid; min-height: 650px; place-items: center; }
.phone { position: relative; overflow: hidden; width: min(320px,28vw); border: 7px solid #261c2a; border-radius: 36px; background:#07050a; box-shadow: 0 45px 100px rgba(0,0,0,.54),0 0 0 1px rgba(239,185,78,.4); }
.phone img { width: 100%; height: auto; }
.phone-primary { z-index: 2; transform: rotate(3deg); animation: float 7s ease-in-out infinite; }
.orbit { position: absolute; border: 1px solid rgba(239,185,78,.26); border-radius: 50%; }
.orbit-one { width: 510px; height: 510px; }
.orbit-two { width: 690px; height: 690px; border-color: rgba(179,66,133,.22); }
.manifesto { padding: clamp(100px,14vw,190px) clamp(24px,10vw,160px); background: linear-gradient(rgba(16,11,22,.96),rgba(16,11,22,.96)),url("/assets/og.png") center/cover; text-align:center; }
.manifesto h2,.screens h2,.cta h2 { margin:0; font-size:clamp(2.4rem,5.5vw,5.8rem); line-height:1.28; letter-spacing:-.045em; }
.manifesto>p:last-child { max-width:760px; margin:38px auto 0; color:var(--muted); font:500 1rem/2.1 "Hiragino Sans","Yu Gothic",sans-serif; }
.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); padding:0 clamp(24px,7vw,110px) clamp(100px,12vw,170px); }
.feature-grid article { min-height:350px; padding:54px clamp(28px,3.5vw,54px); border:1px solid var(--line); background:linear-gradient(145deg,rgba(42,24,50,.82),rgba(21,13,27,.92)); }
.feature-grid article+article { border-left:0; }
.feature-grid span { color:var(--gold); font:700 .76rem/1 "Hiragino Sans","Yu Gothic",sans-serif; letter-spacing:.18em; }
.feature-grid h3 { margin:86px 0 20px; font-size:clamp(1.35rem,2vw,1.9rem); line-height:1.5; }
.feature-grid p,.screens-copy>p:not(.eyebrow),.cta p:not(.eyebrow) { color:var(--muted); font:500 .95rem/2 "Hiragino Sans","Yu Gothic",sans-serif; }
.screens { display:grid; grid-template-columns:.85fr 1.15fr; min-height:850px; overflow:hidden; background:radial-gradient(circle at 78% 45%,rgba(113,32,91,.54),transparent 35%),linear-gradient(125deg,#211128,#120c18 72%); }
.screens-copy { align-self:center; padding:100px 40px 100px clamp(24px,9vw,145px); }
.screens-copy h2 { font-size:clamp(2.5rem,4.6vw,5.1rem); }
.screens-copy ul { margin:32px 0 0; padding:0; list-style:none; font:700 .9rem/1.8 "Hiragino Sans","Yu Gothic",sans-serif; }
.screens-copy li { padding:10px 0; border-bottom:1px solid rgba(255,255,255,.08); }
.screens-copy li::before { content:"✦"; margin-right:12px; color:var(--gold); }
.phone-stage { position:relative; min-height:850px; }
.phone-front,.phone-back { position:absolute; width:min(310px,25vw); }
.phone-front { top:70px; left:39%; z-index:2; transform:rotate(5deg); }
.phone-back { top:175px; left:4%; opacity:.76; transform:rotate(-8deg) scale(.9); }
.cta { display:flex; align-items:center; justify-content:space-between; gap:50px; padding:clamp(85px,10vw,140px) clamp(24px,10vw,160px); background:linear-gradient(110deg,rgba(117,28,76,.96),rgba(39,15,45,.98)),url("/assets/screen-title.png") center 63%/cover; }
.cta-icon { flex:0 0 auto; border-radius:36px; box-shadow:0 30px 70px rgba(0,0,0,.38); transform:rotate(4deg); }
footer { display:grid; grid-template-columns:1fr auto auto; align-items:center; gap:50px; padding:38px clamp(24px,7vw,110px); background:#09060c; font-family:"Hiragino Sans","Yu Gothic",sans-serif; }
.footer-brand div { display:grid; }
.footer-brand span { color:#847884; font-size:.62rem; letter-spacing:.14em; }
.footer-links { display:flex; gap:28px; color:#b6a8af; font-size:.78rem; }
footer>p { margin:0; color:#695e69; font-size:.7rem; }
@keyframes float { 0%,100%{transform:rotate(3deg) translateY(0)} 50%{transform:rotate(2deg) translateY(-14px)} }
@media (max-width:900px) {
  nav{display:none}.hero{grid-template-columns:1fr}.hero-copy{text-align:center}.lead{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.phone{width:min(310px,68vw)}.feature-grid{grid-template-columns:1fr}.feature-grid article+article{border-top:0;border-left:1px solid var(--line)}.feature-grid h3{margin-top:40px}.screens{grid-template-columns:1fr}.screens-copy{text-align:center;padding-left:24px;padding-right:24px}.phone-stage{min-height:710px}.phone-front,.phone-back{width:min(290px,56vw)}.phone-front{left:48%}.phone-back{left:10%}footer{grid-template-columns:1fr;gap:24px}
}
@media (max-width:560px) {
  .hero{padding-left:20px;padding-right:20px}.hero h1{font-size:clamp(2.8rem,15vw,4.6rem)}.hero-actions{flex-direction:column}.orbit-one{width:390px;height:390px}.orbit-two{width:520px;height:520px}.phone-front{left:40%;top:35px}.phone-back{left:-2%;top:125px}.cta{flex-direction:column;text-align:center}.cta-icon{width:140px;height:140px}.footer-links{flex-direction:column;gap:12px}
}
@media (prefers-reduced-motion:reduce) { html{scroll-behavior:auto}.phone-primary{animation:none} }