:root{--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", system-ui, Roboto, Helvetica, Arial, sans-serif;--step--1:clamp(.83rem, .79rem + .2vw, .94rem);--step-0:clamp(1rem, .95rem + .25vw, 1.15rem);--step-1:clamp(1.25rem, 1.15rem + .5vw, 1.5rem);--step-2:clamp(1.6rem, 1.4rem + 1vw, 2.15rem);--step-3:clamp(2.1rem, 1.7rem + 2vw, 3.1rem);--step-4:clamp(2.8rem, 2.1rem + 3.4vw, 4.6rem);--fs-sm:clamp(.84rem, .8rem + .19vw, .9rem);--fs-md:clamp(1rem, .95rem + .25vw, 1.0625rem);--fs-lg:clamp(1.06rem, 1rem + .28vw, 1.125rem);--fs-xl:clamp(1.63rem, 1.35rem + 1.2vw, 1.75rem);--fs-2xl:clamp(2.15rem, 1.75rem + 1.7vw, 2.5rem);--space-2xs:.35rem;--space-xs:.5rem;--space-sm:.75rem;--space-md:1rem;--space-lg:2rem;--space-2xl:4rem;--container:1120px;--gutter:clamp(1.15rem, 4vw, 2.5rem);--radius:18px;--radius-lg:28px;--shadow:0 24px 60px -24px #000000b3;--shadow-phone:0 40px 90px -30px #000c;--shadow-cta:0 12px 30px -12px color-mix(in srgb, var(--accent-strong) 80%, transparent);--accent-wash:color-mix(in srgb, var(--accent) 12%, transparent);--accent-line:color-mix(in srgb, var(--accent) 33%, transparent);--accent-ring:color-mix(in srgb, var(--accent) 22%, transparent);--hero-glow:radial-gradient(600px 360px at 72% 26%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 70%);--device-shell:linear-gradient(160deg, #2a2024, #16101300);--device-shell-solid:#0c0709;--device-edge:#ffffff1f}*,:before,:after{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--step-0);color:var(--text);background:var(--bg);background-image:var(--body-gradient,none);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-attachment:fixed;line-height:1.6;overflow-x:hidden}img,picture,svg{max-width:100%;display:block}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}h1,h2,h3{letter-spacing:-.02em;text-wrap:balance;font-weight:700;line-height:1.08}:is(:lang(ja),:lang(zh),:lang(ko)) :is(h1,h2,h3){word-break:keep-all;overflow-wrap:anywhere}@supports (word-break:auto-phrase){:is(:lang(ja),:lang(zh),:lang(ko)) :is(h1,h2,h3){word-break:auto-phrase}}:focus-visible{outline:2px solid var(--accent-hover);outline-offset:3px;border-radius:6px}.container{width:100%;max-width:var(--container);padding-inline:var(--gutter);margin-inline:auto}.eyebrow{font-size:var(--step--1);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;display:inline-block}.lead{font-size:var(--step-1);color:var(--text-muted);text-wrap:pretty;line-height:1.5}.btn{font-size:var(--step-0);cursor:pointer;will-change:transform;border:1px solid #0000;border-radius:999px;align-items:center;gap:.5rem;padding:.85em 1.4em;font-weight:600;transition:transform .15s,background .2s,border-color .2s;display:inline-flex}.btn:active{transform:translateY(1px)scale(.99)}.btn-primary{background:linear-gradient(180deg, var(--accent), var(--accent-strong));color:var(--on-accent);font-weight:var(--btn-primary-weight,600);box-shadow:var(--shadow-cta)}.btn-primary:hover{color:var(--on-accent);transform:translateY(-2px)}.btn-ghost{border-color:var(--border-strong);color:var(--text);background:#ffffff0a}.btn-ghost:hover{color:var(--text);border-color:var(--accent);background:#ffffff12}.appstore-badge{border:1px solid var(--border-strong);color:#fff;background:#000;border-radius:14px;align-items:center;gap:.7rem;padding:.7rem 1.25rem;transition:transform .15s,border-color .2s;display:inline-flex}.appstore-badge:hover{color:#fff;border-color:var(--accent);transform:translateY(-2px)}.appstore-badge .badge-sub{color:#d9d9d9;letter-spacing:.02em;font-size:.68rem;line-height:1}.appstore-badge .badge-main{letter-spacing:-.01em;font-size:1.2rem;font-weight:600;line-height:1.1}section{padding-block:clamp(3.5rem,8vw,7rem)}.card{background:linear-gradient(180deg, var(--surface), var(--surface-2));border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}@supports (animation-timeline:view()){.reveal{opacity:0;animation:linear both reveal-in view();animation-range:entry 5% cover 26%;transform:translateY(26px)}@keyframes reveal-in{to{opacity:1;transform:none}}}@supports not (animation-timeline:view()){.reveal{opacity:0;transition:opacity .7s,transform .7s;transform:translateY(26px)}.reveal.is-in{opacity:1;transform:none}}@keyframes glow-drift{0%,to{opacity:.9;transform:translate(0,0)scale(1)}50%{opacity:1;transform:translate(-2%,2%)scale(1.06)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1!important;transition:none!important;animation:none!important;transform:none!important}*,:before,:after{animation-duration:.001ms!important;animation-iteration-count:1!important}}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:root{--bg:#130b0e;--bg-2:#1b1014;--surface:#241519;--surface-2:#2e1a20;--border:#ffecf017;--border-strong:#ffecf029;--text:#f6eef0;--text-muted:#bda9af;--text-faint:#8c7a80;--accent:#ef476a;--accent-hover:#f96585;--accent-strong:#c4143a;--accent-deep:#a6122e;--on-accent:#fff;--water:#3b82f6;--caffeine:#b98a4e;--sleep:#8b5cf6;--activity:#ef476a;--positive:#34c759;--ring-1:#ef476ae6;--ring-2:#3b82f6e6;--ring-3:#34c759e6;--body-gradient:radial-gradient(1100px 620px at 78% -8%, #c4143a3d, transparent 60%), radial-gradient(900px 620px at 8% 4%, #8b5cf61a, transparent 55%), linear-gradient(180deg, var(--bg-2), var(--bg) 42%)}