:root{--r-sm:12px;--r-md:18px;--r-lg:28px;--r-xl:36px;--ease:cubic-bezier(.22,.8,.26,1);--f-latin:'Manrope';--f-script:'Noto Sans Arabic','Noto Sans Devanagari','Noto Sans Thai','Noto Sans SC','Noto Sans JP','Noto Sans KR';--f-head:var(--f-latin),var(--f-script),system-ui,sans-serif;--f-body:var(--f-latin),var(--f-script),system-ui,sans-serif;--f-mono:var(--f-body);--f-brand:'Space Grotesk',var(--f-body);--accent:#ecbd3a;--accent-hi:#f3cd5e;--accent-ink:#0b1723;--brand-red:#e5401a}
[data-theme="dark"]{--bg:#06101b;--glow:rgba(0,156,156,.16);--glow-2:rgba(236,189,58,.07);--surface:#0e1a26;--surface-2:#142231;--surface-3:#1a2a3a;--line:rgba(237,243,247,.07);--line-2:rgba(237,243,247,.12);--text:#edf3f7;--muted:#9ba6b1;--green:#4bc680;--warn:#fea92f;--danger:#ff7a66;--shadow:0 1px 0 rgba(255,255,255,.04) inset,0 24px 60px -24px rgba(0,0,0,.6);--shadow-sm:0 1px 0 rgba(255,255,255,.04) inset,0 8px 24px -12px rgba(0,0,0,.5);--nav-bg:rgba(10,20,31,.72);--logo-fill:#edf3f7;--logo-hole:#06101b}
[data-theme="light"]{--bg:#f5f6f4;--glow:rgba(0,156,156,.10);--glow-2:rgba(236,189,58,.12);--surface:#ffffff;--surface-2:#f1f3f2;--surface-3:#e8ebea;--line:rgba(11,23,35,.07);--line-2:rgba(11,23,35,.12);--text:#0b1723;--muted:#56626e;--green:#17894d;--warn:#a85f00;--danger:#c4381f;--shadow:0 24px 60px -28px rgba(11,23,35,.22),0 2px 6px -2px rgba(11,23,35,.06);--shadow-sm:0 8px 24px -14px rgba(11,23,35,.2),0 1px 3px rgba(11,23,35,.05);--nav-bg:rgba(255,255,255,.72);--logo-fill:#0b1723;--logo-hole:#f5f6f4}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--f-body);font-size:16px;line-height:1.6;letter-spacing:-.005em;-webkit-font-smoothing:antialiased;transition:background .5s var(--ease),color .5s var(--ease);text-wrap:pretty}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(70% 50% at 15% -10%,var(--glow),transparent 70%),radial-gradient(50% 40% at 95% 5%,var(--glow-2),transparent 70%);z-index:0}
a{color:var(--text);text-decoration:none}a:hover{color:var(--accent)}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
::selection{background:rgba(236,189,58,.35)}
h1,h2,h3{font-family:var(--f-head);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin:0}
p{margin:0}
.mono,.num{font-variant-numeric:tabular-nums;font-feature-settings:'tnum' 1,'lnum' 1;font-weight:600;letter-spacing:-.01em}
:lang(ja){--f-script:'Noto Sans JP','Noto Sans SC','Noto Sans KR'}:lang(ko){--f-script:'Noto Sans KR','Noto Sans JP','Noto Sans SC'}:lang(zh){--f-script:'Noto Sans SC','Noto Sans JP','Noto Sans KR'}
:lang(ar),:lang(hi),:lang(th),:lang(ja),:lang(zh),:lang(ko){letter-spacing:0}:lang(ar) h1,:lang(ar) h2,:lang(ar) h3,:lang(hi) h1,:lang(hi) h2,:lang(hi) h3,:lang(th) h1,:lang(th) h2,:lang(th) h3,:lang(ja) h1,:lang(ja) h2,:lang(zh) h1,:lang(zh) h2,:lang(ko) h1,:lang(ko) h2{letter-spacing:0;line-height:1.3}
:lang(ar) body,:lang(hi) body,:lang(th) body{line-height:1.75}
[dir=rtl] .flip{transform:scaleX(-1)}
.muted{color:var(--muted)}
.shell{position:relative;z-index:1;max-width:1160px;margin:0 auto;padding:0 24px}
i[data-lucide],svg.lucide{width:18px;height:18px;stroke-width:1.9;flex:none}

/* nav */
.topbar{position:sticky;top:14px;z-index:20;margin:14px auto 0;max-width:1160px;padding:0 24px}
.nav{display:flex;align-items:center;gap:8px;padding:8px 8px 8px 18px;border-radius:999px;background:var(--nav-bg);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.logo{display:inline-flex;align-items:center;gap:9px;margin-inline-end:auto}
.logo svg{width:28px;height:28px}
.wordmark{font-family:var(--f-brand);direction:ltr;font-size:20px;font-weight:700;letter-spacing:-.04em;line-height:1}
.wordmark b{color:var(--brand-red);font-weight:700}
.nav-link{white-space:nowrap;padding:9px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);transition:color .25s,background .25s}
.nav-link:hover{color:var(--text);background:var(--surface-2)}
.nav-link[aria-current="page"]{color:var(--text)}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:999px;border:0;background:transparent;color:var(--muted);transition:background .25s,color .25s,transform .4s var(--ease)}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.icon-btn:active{transform:scale(.92)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 20px;border-radius:999px;border:1px solid transparent;font-size:15px;font-weight:600;white-space:nowrap;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s,border-color .25s,color .25s}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hi);color:var(--accent-ink);box-shadow:0 12px 28px -10px rgba(236,189,58,.55)}
.btn-soft{background:var(--surface-2);color:var(--text);border-color:var(--line)}
.btn-soft:hover{background:var(--surface-3);color:var(--text)}
.btn-lg{min-height:54px;padding:0 26px;font-size:16px}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%;justify-content:center}

/* views */
.view{display:none;position:relative;z-index:1}
.view.on{display:block;animation:viewIn .6s var(--ease) both}
@keyframes viewIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.view.on{animation:none}html{scroll-behavior:auto}}

/* home */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;padding:88px 0 96px}
.pill{white-space:nowrap;max-width:100%;display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 8px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:13px;color:var(--muted);box-shadow:var(--shadow-sm)}
.pill span{padding:2px 10px;border-radius:999px;background:rgba(236,189,58,.16);color:var(--accent);font-weight:600}
[data-theme="light"] .pill span{color:#8a6500}
.hero h1{font-size:clamp(42px,5.6vw,72px);margin:22px 0 0}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--accent),#f08a3c);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{font-size:18px;color:var(--muted);max-width:48ch;margin-top:22px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.trust{display:flex;align-items:center;gap:8px;margin-top:22px;font-size:14px;color:var(--muted)}

.preview{position:relative}
.preview::before{content:"";position:absolute;inset:8% -6% -6% 8%;background:radial-gradient(closest-side,rgba(236,189,58,.18),transparent);filter:blur(30px);z-index:-1}
.pv{border-radius:var(--r-xl);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);padding:22px;transition:transform .8s var(--ease)}
.preview:hover .pv{transform:translateY(-4px) rotate(-.4deg)}
.pv-head{display:flex;justify-content:space-between;align-items:center}
.pv-month{display:flex;gap:6px}
.chip{padding:6px 12px;border-radius:999px;font-size:13px;background:var(--surface-2);color:var(--muted)}
.chip.on{background:var(--accent);color:var(--accent-ink);font-weight:600}
.pv-hand{margin-top:22px;padding:22px;border-radius:var(--r-lg);background:var(--surface-2)}
.pv-hand .big{font-variant-numeric:tabular-nums;font-size:44px;font-weight:800;letter-spacing:-.035em;color:var(--green);line-height:1.1;margin-top:6px}
.lbl{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500}
.track{height:10px;border-radius:999px;background:var(--surface-3);overflow:hidden;margin-top:16px}
.track>div{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#f3a73a);transition:width .7s var(--ease)}
.pv-list{margin-top:14px;display:flex;flex-direction:column;gap:4px}
.pv-item{display:flex;align-items:center;gap:12px;padding:10px 8px;border-radius:14px}
.tick{width:22px;height:22px;border-radius:999px;display:grid;place-items:center;background:var(--surface-2);border:1.5px solid var(--line-2);flex:none;color:var(--accent-ink)}
.tick.done{background:var(--accent);border-color:var(--accent)}
.tick svg{width:13px;height:13px;stroke-width:3}
.pv-item .n{flex:1;font-weight:500;font-size:15px}
.pv-item .d{font-size:12px;color:var(--muted)}
.pv-item.done .n{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--line-2)}
.float-card{position:absolute;inset-inline-start:-28px;bottom:-26px;display:flex;align-items:center;gap:12px;padding:12px 16px 12px 12px;border-radius:20px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);font-size:14px;animation:bob 6s ease-in-out infinite}
.float-card .ic{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:rgba(254,169,47,.16);color:var(--warn)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

.section{padding:72px 0}
.sec-head{max-width:640px}
.sec-head h2{font-size:clamp(32px,3.6vw,48px)}
.sec-head p{color:var(--muted);font-size:17px;margin-top:14px}
.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px}
.feat{padding:26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feat .ic{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:var(--surface-2);color:var(--accent)}
[data-theme="light"] .feat .ic{color:#9a7000}
.feat h3{font-size:20px;margin-top:22px}
.feat p{color:var(--muted);font-size:15px;margin-top:8px}

.band{display:grid;grid-template-columns:auto minmax(0,1fr);gap:28px;align-items:center;padding:34px 36px;border-radius:var(--r-xl);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.band .ic{width:64px;height:64px;border-radius:22px;display:grid;place-items:center;background:rgba(75,198,128,.14);color:var(--green)}
.band .ic svg{width:28px;height:28px}
.band p{font-size:18px;max-width:62ch}
.devices{display:flex;gap:18px;margin-top:12px;font-size:14px;color:var(--muted)}
.devices span{display:inline-flex;align-items:center;gap:6px}

.price-band{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;padding:48px;border-radius:var(--r-xl);background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%);border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden}
.price-band::after{content:"";position:absolute;width:420px;height:420px;inset-inline-end:-120px;top:-180px;border-radius:50%;background:radial-gradient(closest-side,rgba(236,189,58,.22),transparent);pointer-events:none}
.price-band h2{font-size:clamp(34px,4vw,52px)}
.price-band p{color:var(--muted);font-size:17px;margin-top:12px}

.footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:40px 0 48px;font-size:14px;color:var(--muted)}
.prefs{display:flex;flex-wrap:wrap;gap:8px}
.select{position:relative;display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:0 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--muted);font-size:14px}
.select select{appearance:none;border:0;background:transparent;padding-inline-end:4px;cursor:pointer;color:var(--text)}
.select select:focus{outline:none}
.select:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.select option{background:var(--surface);color:var(--text)}

/* pricing */
.pricing{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:56px;align-items:center;padding:88px 0}
.pricing h1{font-size:clamp(44px,5.4vw,68px)}
.pricing .lede{font-size:18px;color:var(--muted);margin-top:18px;max-width:42ch}
.plan{border-radius:var(--r-xl);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);padding:32px}
.plan-top{display:flex;justify-content:space-between;align-items:center}
.badge{padding:6px 12px;border-radius:999px;background:rgba(75,198,128,.14);color:var(--green);font-size:13px;font-weight:600}
.amount{display:flex;align-items:baseline;gap:10px;margin-top:22px}
.amount .v{font-size:60px;font-weight:800;letter-spacing:-.04em;line-height:1}
.amount .u{color:var(--muted)}
.checks{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-direction:column;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.checks .c{width:22px;height:22px;border-radius:999px;display:grid;place-items:center;background:rgba(236,189,58,.18);color:var(--accent);flex:none;margin-top:1px}
[data-theme="light"] .checks .c{color:#8a6500}
.checks .c svg{width:13px;height:13px;stroke-width:3}
.fine{font-size:13px;color:var(--muted);margin-top:14px}

/* auth */
.auth{display:grid;place-items:center;padding:72px 0 96px}
.auth-card{width:min(440px,100%);border-radius:var(--r-xl);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);padding:32px}
.auth-card h1{font-size:32px}
.seg{display:grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:999px;background:var(--surface-2);margin-top:22px;position:relative}
.seg button{position:relative;z-index:1;border:0;background:transparent;padding:10px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);transition:color .3s}
.seg button[aria-selected="true"]{color:var(--text)}
.seg .thumb{position:absolute;top:4px;bottom:4px;width:calc(50% - 4px);border-radius:999px;background:var(--surface);box-shadow:var(--shadow-sm);transition:inset-inline-start .45s var(--ease);inset-inline-start:4px}
.seg[data-mode="up"] .thumb{inset-inline-start:50%}
.field{display:flex;flex-direction:column;gap:6px;margin-top:16px}
.field label{font-size:13px;font-weight:500;color:var(--muted)}
.input{min-height:50px;padding:0 16px;border-radius:14px;border:1px solid var(--line-2);background:var(--surface-2);font-size:15px;transition:border-color .25s,box-shadow .25s,background .25s}
.input:hover{border-color:var(--muted)}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(236,189,58,.18);background:var(--surface)}
.divider{display:flex;align-items:center;gap:12px;margin:22px 0;font-size:13px;color:var(--muted)}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line-2)}
[hidden]{display:none!important}

/* responsive */
@media (max-width:980px){.hero,.pricing{grid-template-columns:1fr;gap:48px;padding:56px 0 72px}.features{grid-template-columns:repeat(2,minmax(0,1fr))}.float-card{inset-inline-start:12px}}
@media (max-width:680px){.nav .nav-link.hide-sm{display:none}.features{grid-template-columns:1fr}.band{grid-template-columns:1fr;padding:28px}.price-band{grid-template-columns:1fr;padding:32px}.pv-hand .big{font-size:36px}.topbar{padding:0 12px}.shell{padding:0 18px}}