/* Layout: app-like grouped surfaces; the island at golden hour is the one loud moment. */
:root{
  --bg:#f2f2f7; --surface:#ffffff; --surface2:#f7f7fa; --line:#e5e5ea; --fg:#1d1d1f; --fg2:#3a3a3c; --muted:#6e6e73;
  --accent:#007aff; --accent-soft:rgba(0,122,255,.1); --torii:#d0342c; --grass:#7f9a2e; --sky:#9b93c9; --peach:#e9b9a3;
  --ink-on-accent:#ffffff; --glass:rgba(242,242,247,.78); --shadow:0 18px 50px -24px rgba(20,20,40,.35);
  --dusk-1:#9b93c9; --dusk-2:#d7a6b0; --dusk-3:#f1d6c4; --dusk-fg:#1d1d1f;
  --display:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Consolas,monospace;
  --r:22px; --gut:max(16px,env(safe-area-inset-left,0px));
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#000000; --surface:#1c1c1e; --surface2:#2c2c2e; --line:#38383a; --fg:#f5f5f7; --fg2:#d1d1d6; --muted:#98989d;
  --accent:#0a84ff; --accent-soft:rgba(10,132,255,.18); --torii:#ff5a4e; --grass:#a3c14a; --sky:#8f87c0; --peach:#e3ad98;
  --glass:rgba(0,0,0,.72); --shadow:0 18px 50px -20px rgba(0,0,0,.8);
  --dusk-1:#3a3468; --dusk-2:#6d4a6a; --dusk-3:#8a5f55; --dusk-fg:#f5f5f7; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#000000; --surface:#1c1c1e; --surface2:#2c2c2e; --line:#38383a; --fg:#f5f5f7; --fg2:#d1d1d6; --muted:#98989d;
  --accent:#0a84ff; --accent-soft:rgba(10,132,255,.18); --torii:#ff5a4e; --grass:#a3c14a; --sky:#8f87c0; --peach:#e3ad98;
  --glass:rgba(0,0,0,.72); --shadow:0 18px 50px -20px rgba(0,0,0,.8);
  --dusk-1:#3a3468; --dusk-2:#6d4a6a; --dusk-3:#8a5f55; --dusk-fg:#f5f5f7; color-scheme:dark}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{background:var(--bg);color:var(--fg);font:400 17px/1.55 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--glass)}
a{color:inherit} button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding-left:var(--gut);padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);letter-spacing:-.03em;text-wrap:balance}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--accent)}
.mono{font-family:var(--mono)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;background:var(--accent);color:var(--ink-on-accent);font-weight:600;font-size:16px;text-decoration:none;transition:transform .15s,filter .15s}
.btn:hover{filter:brightness(1.08)} .btn:active{transform:scale(.97)}
.btn.soft{background:var(--accent-soft);color:var(--accent)}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em;text-decoration:none}
.mark{width:30px;height:30px;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center;font:700 18px/1 var(--display)}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:60px}
.nav nav{display:flex;gap:22px;margin-left:auto}
.nav nav a{text-decoration:none;font-size:14px;color:var(--fg2)} .nav nav a:hover{color:var(--accent)}
.nav .btn{padding:8px 16px;font-size:14px}

/* hero */
.hero{padding:64px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(44px,5.6vw,72px);line-height:.98;font-weight:800;margin:14px 0 20px}
.hero h1 span{color:var(--accent)}
.hero p.lead{font-size:20px;color:var(--fg2);max-width:30em}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.fact{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 14px;font-size:14px;color:var(--fg2)}
.fact b{color:var(--fg);font-weight:700}
.stage{position:relative}
.island{border-radius:28px;overflow:hidden;background:linear-gradient(180deg,#9a93c6,#e7c2b9 55%,#efe2d6);box-shadow:var(--shadow);aspect-ratio:1600/1278;animation:float 7s ease-in-out infinite}
.island img{width:100%;height:100%;object-fit:cover}
@keyframes float{50%{transform:translateY(-8px)}}
.chip{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:10px 14px;box-shadow:var(--shadow);font-size:14px;line-height:1.25;display:flex;gap:10px;align-items:center}
.chip i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-style:normal;font-weight:700;color:#fff;flex:none}
.chip small{display:block;color:var(--muted);font-size:12px}
.chip.a{left:-18px;bottom:16%} .chip.b{right:-14px;top:9%}
.chip.a i{background:var(--grass)} .chip.b i{background:var(--torii)}

/* sections */
section.s{padding:96px 0}
.sh{max-width:720px;margin-bottom:44px}
.sh h2{font-size:clamp(34px,4.4vw,54px);line-height:1.04;font-weight:800;margin-top:10px}
.sh p{font-size:19px;color:var(--fg2);margin-top:16px}

/* modules switcher */
.mods{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start}
.tabs{display:flex;flex-direction:column;gap:6px}
.tab{display:flex;gap:14px;align-items:flex-start;text-align:left;padding:14px 16px;border-radius:16px;transition:background .15s}
.tab:hover{background:var(--surface)}
.tab[aria-selected="true"]{background:var(--surface);box-shadow:0 1px 2px rgba(0,0,0,.06)}
.tab .ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:none;background:var(--surface2);color:var(--fg2)}
.tab[aria-selected="true"] .ic{background:var(--accent);color:#fff}
.tab b{display:block;font-size:16px}
.tab span{display:block;font-size:14px;color:var(--muted);line-height:1.4}
.screen{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.bar{display:flex;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--surface2)}
.bar i{width:11px;height:11px;border-radius:50%;background:var(--line)}
.bar i:nth-child(1){background:#ff5f57}.bar i:nth-child(2){background:#febc2e}.bar i:nth-child(3){background:#28c840}
.bar span{margin-left:12px;font-size:12px;color:var(--muted)}
.screen img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;transition:opacity .25s}
.screen img.fade{opacity:0}
.caption{margin-top:14px;color:var(--muted);font-size:14px}

/* island section */
.dusk{background:linear-gradient(180deg,var(--dusk-1),var(--dusk-2) 55%,var(--dusk-3));color:var(--dusk-fg)}
.dusk .eyebrow{color:var(--dusk-fg);opacity:.75}
.dusk .sh p{color:var(--dusk-fg);opacity:.85}
.isl-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start}
.isl-grid .shot{border-radius:var(--r);overflow:hidden;box-shadow:0 30px 70px -30px rgba(40,20,60,.6)}
.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.rule{background:rgba(255,255,255,.55);border-radius:16px;padding:14px;color:#1d1d1f;backdrop-filter:blur(10px)}
.rule b{display:block;font:800 26px/1.1 var(--display);letter-spacing:-.02em}
.rule span{font-size:13.5px;color:#3a3a3c}
.calc{background:var(--surface);color:var(--fg);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.calc h3{font-size:22px}
.calc label{display:flex;justify-content:space-between;align-items:baseline;margin-top:18px;font-size:15px;color:var(--fg2)}
.calc label output{font:700 22px/1 var(--display);color:var(--fg)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:30px;background:transparent;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--accent) var(--p,30%),var(--line) var(--p,30%))}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:var(--line)}
input[type=range]::-moz-range-progress{height:6px;border-radius:6px;background:var(--accent)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;margin-top:-9px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.3)}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border:0;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.calc label.toggle{justify-content:flex-start}
.toggle{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:15px;color:var(--fg2);cursor:pointer}
.toggle input{width:20px;height:20px;accent-color:var(--accent)}
.res{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.res div{background:var(--surface2);border-radius:14px;padding:12px 14px}
.res b{display:block;font:800 28px/1.1 var(--display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.res span{font-size:13px;color:var(--muted)}
.unlock{list-style:none;margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
.unlock li{display:flex;gap:6px;font-size:14px;padding:6px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.unlock li.ok{color:var(--fg)}
.unlock li.ok::before{content:"✓";color:var(--grass);font-weight:700;margin-right:6px}
.unlock li em{font-style:normal;font-variant-numeric:tabular-nums;margin-left:auto}
.calc .note{font-size:12.5px;color:var(--muted);margin-top:14px}

/* hashplan */
.plan{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.editor{background:#1c1c1e;color:#f5f5f7;border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.editor .bar{background:#2c2c2e;border-color:#38383a}.editor .bar span{color:#98989d}
.editor textarea{flex:1;min-height:340px;width:100%;resize:vertical;border:0;background:transparent;color:#f5f5f7;font:14px/1.7 var(--mono);padding:18px 20px}
.editor textarea:focus{outline:none}
.preview{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.preview h3{font-size:18px;display:flex;justify-content:space-between;align-items:baseline}
.preview h3 small{font-size:13px;color:var(--muted);font-weight:500}
.day{margin-top:16px}
.day > b{display:block;font-size:13px;font-weight:600;color:var(--muted);text-transform:capitalize;margin-bottom:8px}
.blk{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:center;padding:10px 12px;border-radius:12px;background:var(--accent-soft);border-left:4px solid var(--accent);margin-bottom:6px;animation:pop .25s ease}
.blk.pause{background:var(--surface2);border-left-color:var(--line)}
.blk.task{background:rgba(208,52,44,.09);border-left-color:var(--torii)}
.blk.free{background:var(--surface2);border-left-color:var(--grass)}
.blk time{font:500 13px var(--mono);color:var(--fg2)}
.blk span{font-size:15px;font-weight:500}
@keyframes pop{from{opacity:0;transform:translateY(4px)}}
.plan-steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.plan-steps span{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px}
.plan-steps b{color:var(--accent)}

/* duo */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:14px;min-width:0}
.card h3{font-size:26px}
.card p{color:var(--fg2)}
.card .pic{border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.card .pic img{aspect-ratio:16/10;object-fit:cover;object-position:top left}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills span{background:var(--surface2);border-radius:999px;padding:6px 12px;font-size:13.5px;color:var(--fg2)}

/* everywhere */
.every{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}
.devices{position:relative;padding-bottom:40px}
.devices .screen img{aspect-ratio:16/10}
.phone{position:absolute;right:-10px;bottom:0;width:30%;border-radius:30px;overflow:hidden;border:8px solid #1d1d1f;box-shadow:var(--shadow);background:#000}
.phone img{aspect-ratio:9/17;object-fit:cover;object-position:top}
.list{list-style:none;display:grid;gap:16px}
.list li{display:grid;grid-template-columns:40px 1fr;gap:14px}
.list .ic{width:40px;height:40px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.list b{display:block;font-size:17px}
.list span{color:var(--muted);font-size:15px}

/* faq + final */
.faq{max-width:820px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:16px;margin-bottom:10px;padding:0 20px}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:22px;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 18px;color:var(--fg2)}
.final{text-align:left;padding:100px 0}
.final .box{background:var(--surface);border:1px solid var(--line);border-radius:32px;padding:56px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;overflow:hidden}
.final h2{font-size:clamp(36px,5vw,62px);line-height:1;font-weight:800}
.final p{color:var(--fg2);font-size:19px;margin:16px 0 26px}
.final .mini{border-radius:22px;overflow:hidden;aspect-ratio:1/1;background:linear-gradient(180deg,#9a93c6,#e7c2b9)}
.final .mini img{width:100%;height:100%;object-fit:cover;transform:scale(1.25)}

/* responsive */
@media (max-width:980px){
  .nav nav{display:none}
  .hero .wrap,.mods,.isl-grid,.plan,.duo,.every,.final .box{grid-template-columns:1fr}
  .tabs{flex-direction:row;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
  .tab{flex:0 0 auto;scroll-snap-align:start} .tab span{display:none}
  .final .box{padding:32px}
  .final .mini{max-width:280px}
}
@media (max-width:620px){
  body{font-size:16px} section.s{padding:68px 0} .hero{padding-top:36px}
  .chip.a{left:6px}.chip.b{right:6px}
  .rules{grid-template-columns:1fr}
  .unlock{grid-template-columns:1fr}
  .phone{width:38%}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);background:var(--surface);padding:48px 0 32px;font-size:14px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot-grid p{margin-top:10px;max-width:22em}
.foot nav{display:flex;flex-direction:column;gap:9px}
.foot nav b{color:var(--fg);font-size:13px;font-weight:600;margin-bottom:2px}
.foot nav a{text-decoration:none;color:var(--muted)} .foot nav a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid > div{grid-column:1/-1}}

/* ---------- inner pages ---------- */
.page{padding:64px 0 96px}
.prose{max-width:740px}
.prose .eyebrow{margin-bottom:10px}
.prose h1{font-size:clamp(36px,5vw,54px);line-height:1.04;font-weight:800;margin-bottom:14px}
.prose .updated{color:var(--muted);font-size:14px;margin-bottom:28px}
.prose .lead{font-size:20px;color:var(--fg2);margin-bottom:28px}
.prose h2{font-size:22px;font-weight:700;letter-spacing:-.02em;margin:36px 0 10px}
.prose p,.prose li{color:var(--fg2);font-size:17px}
.prose p+p{margin-top:12px}
.prose ul{margin:10px 0 0 22px;display:grid;gap:8px}
.prose a{color:var(--accent)}
.prose strong{color:var(--fg)}
.tldr{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin-bottom:8px}
.tldr p{color:var(--fg)}
.mail-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin:8px 0 12px}
.mail-card .addr{font:600 clamp(18px,2.6vw,24px)/1.2 var(--display);letter-spacing:-.01em;color:var(--fg);user-select:all;word-break:break-all}
.mail-card .acts{display:flex;gap:10px;flex-wrap:wrap}
.copied{min-height:20px;font-size:14px;color:var(--grass)}
.lost{min-height:60vh;display:grid;place-items:center;text-align:center;padding:64px 0}
.lost .art{width:min(340px,80vw);aspect-ratio:1/1;border-radius:28px;overflow:hidden;margin:0 auto 28px;background:linear-gradient(180deg,#9a93c6,#e7c2b9);box-shadow:var(--shadow)}
.lost .art img{width:100%;height:100%;object-fit:cover;transform:scale(1.25);filter:grayscale(.15)}
.lost h1{font-size:clamp(32px,4.6vw,48px);font-weight:800;margin-bottom:10px}
.lost p{color:var(--fg2);font-size:18px;margin-bottom:24px}
.lost .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- compte ---------- */
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-login{font-size:14px;font-weight:600;color:var(--fg2);text-decoration:none;padding:8px 6px}
.nav-login:hover{color:var(--accent)}
.nav .nav-cta .btn{padding:8px 16px;font-size:14px}
.hero-signup{margin-top:16px;font-size:15px;color:var(--muted)}
.hero-signup a{color:var(--accent);font-weight:600}
.final-ctas{display:flex;gap:12px;flex-wrap:wrap}
.foot-note{font-size:13px}
.foot-note a{color:var(--accent);text-decoration:none;font-weight:600}
@media (max-width:980px){.nav-cta{margin-left:auto}}
@media (max-width:620px){.nav-login,.nav-signup{display:none}}