/* Aiimii · 日本向け広告LP v3「夜」 · lp.css
   夜の黒 ＋ アイボリー ＋ ワインレッド ＋ シャンパンゴールドの細線。写真で語る。 */

:root{
  --night:#0B0809;
  --night-2:#120D0E;
  --night-3:#1A1314;
  --ivory:#F3EAE3;
  --ivory-2:rgba(243,234,227,.76);
  --ivory-3:rgba(243,234,227,.58);
  --gold:#C9A27A;
  --gold-line:rgba(201,162,122,.28);
  --rouge:#C8364C;
  --rouge-2:#8E1B30;
  --blush:#E9B6AE;
  --serif:"Shippori Mincho B1","Shippori Mincho","Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif CJK JP","Noto Serif JP",serif;
  --sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic","Noto Sans CJK JP","Noto Sans JP",sans-serif;
  --latin:"Cormorant Garamond","Times New Roman",serif;
  --wrap:1120px;
  --gutter:22px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--night)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--night);color:var(--ivory);
  font-family:var(--sans);font-size:16px;line-height:1.95;font-weight:400;
  font-feature-settings:"palt";letter-spacing:.03em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  overflow-wrap:break-word;line-break:strict;
}
[hidden]{display:none!important}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
p,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3{margin:0;font-weight:700}
em{font-style:normal}
.wrap{width:min(var(--wrap),100%);margin:0 auto;padding:0 max(var(--gutter),env(safe-area-inset-right)) 0 max(var(--gutter),env(safe-area-inset-left))}
.skip{position:absolute;left:-999px;top:8px;z-index:100;padding:10px 14px;background:var(--ivory);color:var(--night);border-radius:6px}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.nb{white-space:nowrap}
.h1,.h2,.lead,.sub,.note,.hero-sub,.voices li,.band-t,.dcard-t,.steps h3,.steps p,.facts dd,.faq p,.honest p,.vis-col small,.final-h,.msg,.ai-tip{word-break:auto-phrase}
.sp{display:inline}.pc{display:none}

.grain{position:fixed;inset:0;z-index:50;pointer-events:none;opacity:.06;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .7 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

/* ===== type ===== */
.kicker{font-size:12px;letter-spacing:.24em;color:var(--gold);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.kicker::before{content:"";width:28px;height:1px;background:var(--gold);opacity:.7}
.kicker i{font-family:var(--latin);font-style:italic;font-size:17px;letter-spacing:.04em}
.h2{font-family:var(--serif);font-weight:700;font-size:clamp(26px,6.6vw,44px);line-height:1.45;letter-spacing:.06em}
.sub{margin-top:16px;color:var(--ivory-2);font-size:15px;line-height:2}
.note{margin-top:26px;color:var(--ivory-3);font-size:12.5px;line-height:1.9}
.lead{font-size:15px;line-height:2;color:var(--ivory-2)}

/* ===== brand & nav ===== */
.brand{display:inline-flex;align-items:center}
.brand-wordmark{display:inline-flex;flex-direction:column;align-items:flex-start;line-height:1}
.brand-logo{height:21px;width:auto}
.brand-by{margin-top:4px;color:rgba(241,236,228,.5);font-size:8px;font-weight:500;letter-spacing:.2em;line-height:1;text-transform:uppercase}
.nav{position:fixed;top:0;left:0;right:0;z-index:40;transition:background .35s var(--ease),border-color .35s;border-bottom:1px solid transparent;
  background:linear-gradient(180deg,rgba(11,8,9,.72),rgba(11,8,9,0)) no-repeat}
.nav.scrolled{background:rgba(11,8,9,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--gold-line)}
.nav-in{width:min(var(--wrap),100%);margin:0 auto;padding:10px max(var(--gutter),env(safe-area-inset-right)) 10px max(var(--gutter),env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;gap:12px}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-age{font-size:11px;letter-spacing:.08em;padding:4px 9px;border:1px solid var(--gold-line);border-radius:999px;color:var(--gold)}
.nav-cta{font-size:13px;font-weight:600;letter-spacing:.08em;padding:0 18px;min-height:44px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid rgba(200,54,76,.7);color:var(--ivory);background:rgba(200,54,76,.16);white-space:nowrap;transition:background .25s}
.nav-cta:hover{background:rgba(200,54,76,.4)}

/* ===== buttons ===== */
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:56px;padding:0 26px;border-radius:999px;font-weight:600;font-size:14.5px;letter-spacing:.05em;white-space:nowrap;overflow-wrap:normal;transition:transform .25s var(--ease),box-shadow .3s,background .3s,border-color .3s}
.btn-store{color:var(--ivory);border:1px solid rgba(201,162,122,.5);background:rgba(11,8,9,.35)}
.btn-store:hover{transform:translateY(-2px);border-color:var(--gold);background:rgba(201,162,122,.1)}
.btn-store .btn-k{font-weight:700;letter-spacing:.02em}
.btn-store.is-primary,
html[data-platform="other"] .btn-store[data-store="appstore"]{background:linear-gradient(135deg,#B8304A,var(--rouge-2));border-color:transparent;box-shadow:0 12px 34px -8px rgba(200,54,76,.6)}
.btn-store.is-primary:hover,
html[data-platform="other"] .btn-store[data-store="appstore"]:hover{box-shadow:0 16px 44px -8px rgba(200,54,76,.8)}
.btn-store:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn-sm{min-height:46px;padding:0 18px;font-size:13.5px}
.cta-note{margin-top:14px;font-size:12.5px;color:var(--ivory-3);letter-spacing:.05em;line-height:1.9}
@media (max-width:460px){.cta-row .btn{flex:1 1 100%}}

/* ===== hero ===== */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0 0 auto 0;height:68%;z-index:-1;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,#000 72%,transparent 100%);mask-image:linear-gradient(180deg,#000 72%,transparent 100%)}
.hero-media{display:flex;gap:2px;background:var(--night)}
.hm{position:relative;flex:1 1 0;min-width:0;height:100%;overflow:hidden}
.hm>img{width:100%;height:100%;object-fit:cover;animation:kb 22s ease-out both}
.hm-w>img{object-position:42% 30%}
.hm-m>img{object-position:80% 30%;animation-delay:.15s}
/* 二人のあいだの細い金の線 */
.hm-m::before{content:"";position:absolute;left:0;top:12%;bottom:28%;width:1px;z-index:2;background:linear-gradient(180deg,transparent,rgba(201,162,122,.6),transparent)}
.hero-media::after{content:"";position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg,rgba(11,8,9,.35) 0%,rgba(11,8,9,0) 22%,rgba(11,8,9,0) 42%,rgba(11,8,9,.75) 78%,var(--night) 100%),
  radial-gradient(90% 60% at 20% 100%,rgba(142,27,48,.35),transparent 70%)}
@keyframes kb{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero-copy{position:relative;padding:80px max(var(--gutter),env(safe-area-inset-right)) 38px max(var(--gutter),env(safe-area-inset-left))}
.hero::before{content:"";position:absolute;left:-20%;right:-20%;bottom:0;height:70%;z-index:-1;background:radial-gradient(55% 45% at 30% 50%,rgba(200,54,76,.2),transparent 72%);pointer-events:none}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;z-index:-1;background:linear-gradient(180deg,rgba(11,8,9,0),var(--night));pointer-events:none}
.eyebrow{font-size:12px;letter-spacing:.14em;line-height:2.3;color:#E3C3A0;margin-bottom:12px}
.eyebrow>span{padding:5px 12px;border-radius:999px;background:rgba(11,8,9,.72);border:1px solid var(--gold-line);-webkit-box-decoration-break:clone;box-decoration-break:clone}
.h1{font-family:var(--serif);font-weight:700;font-size:clamp(32px,10.2vw,84px);line-height:1.22;letter-spacing:.02em;text-shadow:0 2px 30px rgba(0,0,0,.45)}
.h1-em{background:linear-gradient(100deg,#F6D7D0 0%,var(--blush) 40%,#D8606F 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:14px;font-family:var(--serif);font-size:clamp(17px,4.6vw,22px);letter-spacing:.08em;color:var(--ivory)}
.hero-copy .lead{margin-top:12px;max-width:31em}
.hero-copy .lead em{color:var(--blush)}

/* 通知（実機の新着マッチ通知を模したもの） */
.notify{position:absolute;z-index:3;right:12px;top:76px;width:min(250px,64vw);padding:11px 14px 12px;border-radius:18px;
  background:rgba(28,20,22,.58);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 40px -12px rgba(0,0,0,.6);font-size:12px;line-height:1.55;
  opacity:0;transform:translateY(-14px);animation:notify .8s var(--ease) 1.4s forwards}
.notify-app{display:flex;align-items:center;gap:6px;font-size:10.5px;letter-spacing:.06em;color:var(--ivory-3)}
.notify-app img{width:18px;height:18px;border-radius:5px}
.notify-app time{margin-left:auto}
.notify b{display:block;margin-top:5px;font-weight:600;color:var(--ivory)}
.notify-t{display:block;color:var(--ivory-2)}
.notify-note{display:block;margin-top:3px;color:var(--ivory-3);font-size:9px}
@keyframes notify{to{opacity:1;transform:none}}
/* モバイル：見出しが長いので通知カードは出さない（二人の頭を隠さない） */
@media (max-width:899px){.notify-d{display:none}}
@media (max-width:899px){.grain{display:none}}

/* ===== sections ===== */
.sec{position:relative;padding:92px 0}

/* whisper */
.whisper{padding-top:0;overflow:hidden}
.whisper-media{position:relative;height:340px;margin-bottom:-120px}
.whisper-media img{width:100%;height:100%;object-fit:cover;object-position:50% 45%;opacity:.8}
.whisper-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--night) 0%,rgba(11,8,9,.1) 30%,rgba(11,8,9,.35) 60%,var(--night) 100%)}
.whisper-in{position:relative}
.whisper .h2{font-size:clamp(26px,6.4vw,38px)}
.voices{margin-top:34px;display:grid;gap:22px}
.voices li{font-family:var(--serif);font-size:clamp(16px,4.4vw,21px);line-height:1.8;letter-spacing:.03em;padding-left:18px;border-left:1px solid var(--gold-line);color:var(--ivory)}
.js .voices li.reveal:nth-child(2){transition-delay:.12s}.js .voices li.reveal:nth-child(3){transition-delay:.24s}.js .voices li.reveal:nth-child(4){transition-delay:.36s}
.whisper-end{margin-top:38px;font-family:var(--serif);font-size:clamp(17px,4.2vw,20px);color:var(--blush);letter-spacing:.08em}

/* band */
.band{position:relative;height:62vw;max-height:620px;min-height:300px;overflow:hidden;display:grid;justify-items:center;align-content:start;padding-top:clamp(36px,9vw,96px);text-align:center}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--night) 0%,rgba(11,8,9,.25) 28%,rgba(11,8,9,.35) 70%,var(--night) 100%)}
.band-t{position:relative;z-index:1;font-family:var(--serif);font-weight:700;font-size:clamp(24px,6.4vw,48px);line-height:1.55;letter-spacing:.08em;text-shadow:0 4px 30px rgba(0,0,0,.7);padding:0 20px}

/* reveal demo */
.demo{margin-top:40px;display:grid;gap:18px}
.pair{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;container-type:inline-size}
.dcard{border-radius:20px;overflow:hidden;background:var(--night-3);border:1px solid var(--gold-line);box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.dcard-photo{position:relative;aspect-ratio:4/4.4;overflow:hidden;background:#1d1416}
/* 相互マッチ前は写真そのものが存在しない：無地のプレースホルダー */
.dph{position:absolute;inset:0;background:radial-gradient(70% 55% at 50% 38%,rgba(201,162,122,.10),transparent 72%),repeating-linear-gradient(135deg,rgba(255,255,255,.022) 0 1px,transparent 1px 11px),#1a1214}
.dph::before{content:"";position:absolute;left:50%;top:20%;width:28%;aspect-ratio:1;border-radius:50%;transform:translateX(-50%);background:rgba(243,234,227,.07)}
.dph::after{content:"";position:absolute;left:50%;bottom:-14%;width:62%;aspect-ratio:1.25;border-radius:50% 50% 0 0;transform:translateX(-50%);background:rgba(243,234,227,.055)}
.dcard-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:55% 30%;transition:opacity 1.4s var(--ease) 1.1s,transform 2s var(--ease) 1.1s}
.dcard+.dcard .dcard-photo img{transition-delay:1.35s}
.dlock{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;background:rgba(11,8,9,.6);border:1px solid rgba(255,255,255,.14);font-size:11px;letter-spacing:.06em;white-space:nowrap;opacity:0;transition:opacity .5s .7s}
.dlock i{position:relative;width:11px;height:13px;display:inline-block;flex:none}
.dlock i::before{content:"";position:absolute;left:2px;top:0;width:7px;height:6px;border:1.5px solid var(--ivory);border-bottom:0;border-radius:5px 5px 0 0}
.dlock i::after{content:"";position:absolute;left:0;top:5.5px;width:11px;height:7.5px;border-radius:2px;background:var(--ivory)}
/* 成立バッジ：二枚の写真のあいだ、写真の高さの中央 */
.dmatch{position:absolute;left:50%;top:37%;top:calc((100cqw - 12px) / 2 * 1.1 * .8);z-index:3;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:linear-gradient(135deg,#B8304A,var(--rouge-2));border:1px solid rgba(255,255,255,.18);font-size:12px;font-weight:600;letter-spacing:.08em;white-space:nowrap;transition:opacity .6s .3s,transform .6s var(--ease) .3s;box-shadow:0 10px 30px -6px rgba(200,54,76,.75)}
.dmatch i{position:relative;width:16px;height:10px;flex:none}
.dmatch i::before,.dmatch i::after{content:"";position:absolute;top:0;width:10px;height:10px;border:1.5px solid var(--ivory);border-radius:50%;box-sizing:border-box}
.dmatch i::before{left:0}.dmatch i::after{left:6px}
/* JS が動くときだけ「相互マッチ前」から再生する（JS なしでは完成状態を表示） */
.js .pair:not(.play) .dcard-photo img{opacity:0;transform:scale(1.06)}
.js .pair:not(.play) .dlock{opacity:1;transition:none}
.js .pair:not(.play) .dmatch{opacity:0;transform:translate(-50%,-50%) scale(.85);transition:none}
.dcard-body{padding:14px 14px 16px}
.dcard-k{font-size:10px;letter-spacing:.16em;color:var(--gold)}
.dcard-name{margin-top:6px;font-family:var(--serif);font-size:18px;line-height:1.4;letter-spacing:.06em}
.dcard-name span{display:block;font-family:var(--sans);font-size:11px;color:var(--ivory-3);letter-spacing:.06em}
.dcard-t{margin-top:8px;font-family:var(--serif);font-size:14px;line-height:1.75;color:var(--ivory)}
@media (max-width:389px){.dcard-t .nb{white-space:normal}}
.dcard-tags{margin-top:10px;display:flex;flex-wrap:wrap;gap:5px}
.dcard-tags span{font-size:10.5px;line-height:1.6;padding:2px 9px;border-radius:999px;border:1px solid var(--gold-line);color:var(--ivory-2)}

.chat{border-radius:22px;padding:18px;background:linear-gradient(180deg,var(--night-3),var(--night-2));border:1px solid var(--gold-line);display:flex;flex-direction:column;gap:10px;align-self:start}
.chat-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.14em;color:var(--gold);padding-bottom:10px;border-bottom:1px solid var(--gold-line)}
.chat-head span{color:var(--ivory-3);letter-spacing:.06em;font-size:11px}
.msg{max-width:84%;padding:10px 14px;border-radius:18px;font-size:14px;line-height:1.7}
.msg.them{align-self:flex-start;background:rgba(255,255,255,.07);border-bottom-left-radius:6px}
.who{display:block;font-size:10.5px;font-weight:600;letter-spacing:.12em;color:var(--ivory-3);margin-bottom:1px}
.msg.me .who{color:rgba(243,234,227,.75)}
.msg.me{align-self:flex-end;background:linear-gradient(135deg,rgba(184,48,74,.9),rgba(142,27,48,.92));border-bottom-right-radius:6px}
.ai-tip{padding:10px 14px;border-radius:14px;border:1px dashed rgba(201,162,122,.5);font-size:13px;line-height:1.7;color:var(--ivory-2)}
.ai-tip b{display:block;font-size:11px;letter-spacing:.14em;color:var(--gold);font-weight:600}
.msg,.ai-tip{transition:opacity .5s var(--ease) var(--d,0s),transform .5s var(--ease) var(--d,0s)}
.js .chat:not(.play) .msg,.js .chat:not(.play) .ai-tip{opacity:0;transform:translateY(8px);transition:none}

/* how */
.how{background:linear-gradient(180deg,var(--night),var(--night-2) 30%,var(--night-2) 70%,var(--night))}
.steps{margin-top:40px;display:grid;gap:0;border-top:1px solid var(--gold-line)}
.steps li{padding:26px 0;border-bottom:1px solid var(--gold-line);display:grid;grid-template-columns:62px 1fr;column-gap:14px}
.step-n{grid-row:span 2;font-family:var(--latin);font-style:italic;font-size:40px;line-height:1;color:var(--gold)}
.steps li,.facts div{align-content:start}
.steps h3{font-family:var(--serif);font-size:21px;letter-spacing:.06em;line-height:1.5}
.steps p{margin-top:6px;color:var(--ivory-2);font-size:14.5px;line-height:1.95}

/* mid */
.mid{position:relative;padding:120px 0;text-align:center;overflow:hidden;isolation:isolate}
.mid-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 50%;z-index:-1}
.mid::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--night) 0%,rgba(11,8,9,.45) 30%,rgba(11,8,9,.55) 70%,var(--night) 100%)}
.mid-t{font-family:var(--serif);font-weight:700;font-size:clamp(30px,8vw,56px);letter-spacing:.1em;text-shadow:0 4px 30px rgba(0,0,0,.6)}
.mid-in .cta-row{justify-content:center}
.mid .cta-note{color:var(--ivory-2);text-shadow:0 1px 8px rgba(0,0,0,.85)}

/* privacy */
.vis{margin-top:36px;display:grid;gap:14px}
.vis-col{padding:22px 22px 18px;border-radius:20px;border:1px solid var(--gold-line);background:rgba(255,255,255,.02)}
.vis-after{background:linear-gradient(160deg,rgba(142,27,48,.22),rgba(255,255,255,.02));border-color:rgba(200,54,76,.35)}
.vis-k{font-family:var(--serif);font-size:17px;letter-spacing:.1em;color:var(--gold);margin-bottom:10px}
.vis-col li{position:relative;padding:8px 0 8px 26px;font-size:15px;line-height:1.7;border-top:1px solid rgba(255,255,255,.06)}
.vis-col li:first-child{border-top:0}
.vis-col li small{display:block;font-size:12px;color:var(--ivory-3);line-height:1.7}
.vis-col li::before{content:"";position:absolute;left:0;top:15px;width:11px;height:11px;border-radius:50%}
.vis-col li.on::before{background:var(--rouge);box-shadow:0 0 12px rgba(200,54,76,.8)}
.vis-col li.off{color:var(--ivory-3)}
.vis-col li.off::before{border:1.5px solid var(--ivory-3)}
.facts{margin-top:34px;display:grid;border-top:1px solid var(--gold-line)}
.facts div{padding:16px 0;border-bottom:1px solid var(--gold-line);display:grid;gap:4px}
.facts dt{font-weight:600;font-size:15px;letter-spacing:.04em}
.facts dd{color:var(--ivory-2);font-size:14px;line-height:1.9}
.honest{margin-top:30px;padding:20px 22px;border-left:2px solid var(--rouge);background:rgba(200,54,76,.07);border-radius:0 14px 14px 0}
.honest-k{font-family:var(--serif);font-size:14px;letter-spacing:.2em;color:var(--blush);margin-bottom:6px}
.honest p:last-child{font-size:14px;line-height:1.95;color:var(--ivory-2)}

/* faq */
.faq{margin-top:30px;border-top:1px solid var(--gold-line)}
.faq details{border-bottom:1px solid var(--gold-line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:600;font-size:15.5px;position:relative;line-height:1.7}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q.";font-family:var(--latin);font-style:italic;font-size:19px;color:var(--gold);margin-right:12px}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:9px;height:9px;border-right:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 0 20px 32px;color:var(--ivory-2);font-size:14.5px;line-height:1.95;max-width:46em}

/* final */
.final{position:relative;padding:120px 0 130px;text-align:center;overflow:hidden;isolation:isolate}
.final-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 40%;z-index:-1;opacity:.55}
.final::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--night) 0%,rgba(11,8,9,.55) 35%,rgba(11,8,9,.8) 100%)}
.final-in .cta-row{justify-content:center}
.final-in .lead{margin-top:14px}
.app-card{display:inline-flex;align-items:center;gap:12px;padding:8px 18px 8px 8px;border-radius:18px;border:1px solid var(--gold-line);background:rgba(11,8,9,.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);margin-bottom:28px;text-align:left}
.app-icon{width:46px;height:46px;border-radius:11px}
.app-card-t{display:grid;line-height:1.4}
.app-card-t b{font-size:15px;letter-spacing:.04em}
.app-card-t span{font-size:11px;color:var(--ivory-3);letter-spacing:.06em}
.final-h{font-family:var(--serif);font-weight:700;font-size:clamp(34px,9vw,64px);line-height:1.35;letter-spacing:.08em;text-shadow:0 4px 30px rgba(0,0,0,.6)}

/* footer */
.foot{border-top:1px solid var(--gold-line);padding:44px 0 calc(120px + env(safe-area-inset-bottom));background:var(--night)}
.foot-in{display:grid;gap:18px}
.foot-blurb{color:var(--ivory-3);font-size:13px;line-height:1.9;max-width:46em}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:13px;color:var(--ivory-2)}
.foot-links a{border-bottom:1px solid var(--gold-line)}
.foot-links a:hover{color:var(--ivory);border-color:var(--gold)}
.foot-legal{color:var(--ivory-3);font-size:12.5px;line-height:1.9;max-width:46em}
.foot-copy{font-size:11px;color:var(--ivory-3);letter-spacing:.14em}

/* sticky (mobile) */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:45;transform:translateY(110%);visibility:hidden;transition:transform .35s var(--ease),visibility 0s linear .35s;
  background:rgba(14,10,11,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--gold-line);
  padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom))}
.sticky.is-on{transform:translateY(0);visibility:visible;transition:transform .35s var(--ease),visibility 0s}
.sticky-in{display:flex;align-items:center;gap:8px}
.sticky-t{flex:1 1 auto;display:grid;font-family:var(--serif);font-size:15px;line-height:1.35;min-width:0;letter-spacing:.06em}
.sticky-t small{font-family:var(--sans);font-size:11px;color:var(--ivory-3);letter-spacing:.08em}
.sticky .btn{flex:0 0 auto}
.sticky[data-platform="ios"] [data-store="play"],
.sticky[data-platform="android"] [data-store="appstore"]{display:none}
.sticky[data-platform="other"] .btn{flex:1 1 0;min-width:0}
@media (max-width:480px){.sticky[data-platform="other"] .sticky-t{display:none}}
@media (min-width:900px){.sticky{display:none}}

/* reveal */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.hero-copy>*{animation:rise .9s var(--ease) both}
.hero-copy>*:nth-child(2){animation-delay:.1s}.hero-copy>*:nth-child(3){animation-delay:.22s}.hero-copy>*:nth-child(4){animation-delay:.32s}.hero-copy>*:nth-child(5){animation-delay:.42s}.hero-copy>*:nth-child(6){animation-delay:.5s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .hero-copy>*,.hm>img{animation:none}
  .notify{animation:none;opacity:1;transform:none}
  .dcard-photo img,.dlock,.dmatch,.msg,.ai-tip{transition:none!important}
}

/* ===== tablet / desktop ===== */
@media (min-width:640px){
  :root{--gutter:32px}
  .sp{display:none}.pc{display:inline}
  .pair{gap:16px}
  .dmatch{top:calc((100cqw - 16px) / 2 * 1.1 * .8)}
  .dcard-body{padding:18px 18px 20px}
  .dcard-t{font-size:15px}
  .vis{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr;column-gap:40px}
  .whisper-media{height:420px}
}
@media (min-width:900px){
  :root{--gutter:40px}
  .hero{justify-content:center}
  .hero-media{inset:0 0 0 auto;width:54%;height:100%}
  .hm-w>img{object-position:58% 35%}
  .hm-m>img{object-position:100% 35%}
  .hero-media::after{background:
    linear-gradient(90deg,var(--night) 0%,rgba(11,8,9,.4) 8%,rgba(11,8,9,0) 22%),
    linear-gradient(180deg,rgba(11,8,9,.4) 0%,rgba(11,8,9,0) 20%,rgba(11,8,9,0) 80%,var(--night) 100%)}
  .notify{left:0;right:0;margin:0 auto;top:auto;bottom:10%;width:300px}
  .h1{font-size:clamp(46px,4.6vw,66px);width:fit-content}
  .hero-media{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 10%);mask-image:linear-gradient(90deg,transparent 0,#000 10%)}
  .eyebrow>span{background:transparent;border:0;padding:0}
  .eyebrow{color:var(--gold);letter-spacing:.2em}
  .demo{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center}
  .hero-copy{width:min(var(--wrap),100%);margin:0 auto;padding-top:110px;padding-bottom:90px}
  .hero-copy>*{max-width:600px}
  .hero::before{left:-10%;right:40%;bottom:0;height:80%}
  .sec{padding:130px 0}
  .whisper{padding-top:130px}
  .whisper-media{position:absolute;left:0;top:0;bottom:0;width:44%;height:auto;margin:0}
  .whisper-media::after{background:linear-gradient(90deg,rgba(11,8,9,.2) 0%,rgba(11,8,9,.35) 55%,var(--night) 100%),linear-gradient(180deg,var(--night) 0%,transparent 18%,transparent 82%,var(--night) 100%)}
  .whisper-in{padding-left:calc(44% + 20px)}
  .steps{grid-template-columns:repeat(3,1fr);column-gap:36px;border-top:0}
  .steps li{grid-template-columns:1fr;border-bottom:0;border-top:1px solid var(--gold-line);padding-top:28px}
  .step-n{grid-row:auto;font-size:54px;margin-bottom:14px}
  .band{height:560px}
  .mid{padding:170px 0}
  .final{padding:170px 0}
  .foot{padding-bottom:60px}
}
@media (min-width:900px) and (max-width:1199px){
  .notify{bottom:auto;top:96px;width:280px}
}