/* SafeKey site — static, no build step. Fonts: DM Sans + Instrument Serif (SIL OFL, see assets/). */
@font-face{font-family:'DM Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url(assets/dm-sans-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url(assets/dm-sans-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(assets/instrument-serif-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(assets/instrument-serif-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{color-scheme:dark;--bg:#0a0a0c;--surface:#131317;--surface-2:#1b1b21;--ink:#f5f5f7;--muted:#9a9ba6;--line:#26262d;--blue:#0a84ff;--blue-soft:#8ec0ff;--font:'DM Sans',system-ui,-apple-system,sans-serif;--serif:'Instrument Serif',Georgia,serif;--mono:ui-monospace,SF Mono,Menlo,monospace;--ease:cubic-bezier(.2,.75,.15,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);font-synthesis:none;-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}
a{color:inherit;text-decoration:none}p,h1,h2,h3,h4{margin:0}img{display:block;max-width:100%}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue-soft);outline-offset:4px;border-radius:6px}::selection{background:var(--blue);color:#fff}
.serif{font-family:var(--serif);font-weight:400;font-style:italic;letter-spacing:-.03em}
.shell{max-width:1240px;margin:0 auto;padding:0 clamp(20px,5vw,56px)}
.skip-link{position:fixed;top:12px;left:12px;z-index:10;background:var(--ink);color:var(--bg);padding:12px 20px;transform:translateY(-150%);border-radius:8px}.skip-link:focus{transform:translateY(0)}

/* Header */
.header{position:sticky;top:0;z-index:40;backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);background:#0a0a0cc9;border-bottom:1px solid var(--line)}
.header .shell{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.25rem;letter-spacing:-.03em}
.brand img{width:34px;height:34px;border-radius:9px}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px;font-size:.9rem;color:#c9cad3}
.nav a{transition:color .2s}.nav a:hover{color:var(--ink)}
.nav .pill{border:1px solid #3a3b45;padding:.55rem 1rem;border-radius:100px;color:var(--ink)}
.nav .pill:hover{border-color:var(--blue-soft)}

/* Hero */
.hero{position:relative;padding:clamp(72px,10vw,128px) 0 clamp(40px,6vw,72px);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-20% -10% auto;height:120%;z-index:-1;background:radial-gradient(ellipse at 70% 20%,#0a84ff2b,transparent 60%),radial-gradient(ellipse at 15% 80%,#0a84ff14,transparent 55%)}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:.8rem;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:#c1c6d2}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--blue-soft)}
h1{font-size:clamp(2.9rem,7vw,6.2rem);line-height:1.02;letter-spacing:-.05em;font-weight:500;margin-top:28px;max-width:16ch}
h1 .serif{color:var(--blue-soft)}
.lead{font-size:clamp(1.05rem,1.4vw,1.25rem);line-height:1.6;color:#bfc5d2;max-width:36rem;margin-top:28px}
.scope{display:inline-flex;gap:12px;align-items:flex-start;margin-top:26px;padding:14px 18px;border:1px solid #2b3a52;border-radius:14px;background:#0f1622;color:#c9d6ea;font-size:.95rem;max-width:40rem}
.scope b{color:var(--ink);font-weight:600}
.scope svg{flex:none;width:20px;height:20px;margin-top:2px;color:var(--blue-soft)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.button{display:inline-flex;align-items:center;gap:12px;padding:0 1.35rem;min-height:52px;border-radius:100px;font-weight:500;font-size:.95rem;border:1px solid transparent;transition:transform .2s var(--ease),background .2s,border-color .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--ink);color:#0f1116}.button-primary:hover{background:#d6e6ff}
.button-secondary{border-color:#3a3b45;color:var(--ink)}.button-secondary:hover{border-color:var(--blue-soft)}
.button svg{width:18px;height:18px}
.hero-note{margin-top:16px;font-size:.8rem;color:#8a8f9d}
.hero-media{margin-top:clamp(48px,7vw,88px);display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:20px;align-items:end}
.frame{position:relative;border-radius:22px;background:linear-gradient(180deg,#1a1b22,#0f0f13);border:1px solid #2a2b33;box-shadow:0 30px 80px #00000080,0 0 0 1px #0a84ff10;overflow:hidden}
.frame img{width:100%;height:auto}
.frame.phone{border-radius:38px;max-width:360px;justify-self:center;border:1px solid #33343d}
.frame figcaption{position:absolute;left:14px;bottom:12px;font-size:.75rem;color:#c9cad3;background:#0a0a0cb8;border:1px solid #2a2b33;padding:6px 10px;border-radius:100px;backdrop-filter:blur(8px)}

/* Sections */
.section{padding:clamp(56px,8vw,112px) 0;border-top:1px solid var(--line)}
.section-top{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
h2{font-size:clamp(2.1rem,4vw,3.6rem);line-height:1.08;letter-spacing:-.045em;font-weight:500;max-width:18ch}
h2 .serif{color:var(--blue-soft)}
.section-caption{font-size:.9rem;color:var(--muted);max-width:30rem;line-height:1.6}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px 24px 28px;transition:border-color .2s,transform .3s var(--ease)}
.card:hover{border-color:#3a3b45;transform:translateY(-2px)}
.card .icon{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:#0a84ff1f;color:var(--blue-soft)}
.card .icon svg{width:20px;height:20px}
.card h3{font-size:1.15rem;font-weight:600;letter-spacing:-.02em;margin-top:18px}
.card p{color:var(--muted);font-size:.95rem;line-height:1.65;margin-top:8px}
.never{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:48px;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.never div{padding:28px 28px 30px;border-bottom:1px solid var(--line)}
.never div:nth-child(odd){border-right:1px solid var(--line)}
.never div:nth-last-child(-n+2){border-bottom:0}
.never h3{font-size:1.05rem;font-weight:600;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.never h3 span{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#1d2a3e;color:var(--blue-soft);font-size:.75rem}
.never p{color:var(--muted);font-size:.95rem;line-height:1.65;margin-top:8px}
.callout{margin-top:48px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:center;background:linear-gradient(135deg,#0f1622,#101014);border:1px solid #2b3a52;border-radius:24px;padding:clamp(28px,4vw,48px)}
.callout h3{font-size:clamp(1.6rem,2.6vw,2.3rem);letter-spacing:-.04em;font-weight:500;line-height:1.15}
.callout p{color:#bfc5d2;margin-top:14px;line-height:1.65}
.callout ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px;color:#dfe3ec}
.callout li{display:flex;gap:12px;align-items:flex-start}
.callout li svg{flex:none;width:18px;height:18px;margin-top:3px;color:var(--blue-soft)}
.platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.platform{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px 24px;display:flex;flex-direction:column;gap:10px}
.platform h3{font-size:1.1rem;font-weight:600}
.platform p{color:var(--muted);font-size:.95rem;line-height:1.6;flex:1}
.platform .button{align-self:flex-start;margin-top:8px;min-height:44px;font-size:.9rem}
.platform .soon{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:#8a8f9d;margin-top:8px}

.compare{margin-top:56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) minmax(0,1fr);gap:28px;align-items:center}
.compare .frame.phone{max-width:300px;width:100%}
.compare-copy h3{font-size:clamp(1.5rem,2.4vw,2.1rem);letter-spacing:-.04em;font-weight:500;line-height:1.15;text-align:center}
.compare-copy p{color:#bfc5d2;margin-top:14px;line-height:1.65;text-align:center;max-width:30rem;margin-left:auto;margin-right:auto}
@media(max-width:900px){.compare{grid-template-columns:1fr 1fr}.compare-copy{grid-column:1/-1;order:-1}}
@media(max-width:600px){.compare{grid-template-columns:1fr;justify-items:center}.compare .frame.phone{max-width:260px}}

/* Footer */
.footer{border-top:1px solid var(--line);padding:36px 0 44px;font-size:.85rem;color:var(--muted)}
.footer .shell{display:flex;flex-wrap:wrap;gap:18px 32px;align-items:center}
.footer nav{display:flex;gap:22px}
.footer nav a:hover{color:var(--ink)}
.footer .by{margin-left:auto}
.footer .by a{color:#c9cad3;border-bottom:1px solid #3a3b45}

/* Document pages (privacy, support) */
.doc{max-width:760px;margin:0 auto;padding:clamp(56px,8vw,96px) clamp(20px,5vw,56px) clamp(72px,10vw,120px)}
.doc h1{font-size:clamp(2.4rem,5vw,3.8rem);margin-top:18px;max-width:none}
.doc .meta{margin-top:22px;color:var(--muted);font-size:.95rem;line-height:1.7}
.doc .meta b{color:#dfe3ec;font-weight:500}
.doc h2{font-size:1.55rem;letter-spacing:-.03em;margin-top:54px;max-width:none}
.doc h3{font-size:1.1rem;font-weight:600;margin-top:28px}
.doc p{margin-top:16px;color:#c9cad3;line-height:1.75}
.doc ul{margin:16px 0 0;padding-left:1.2rem;color:#c9cad3;line-height:1.75}
.doc li{margin-top:8px}
.doc li::marker{color:var(--blue-soft)}
.doc .intro{font-size:1.1rem;color:#dfe3ec}
.doc a{color:var(--blue-soft);border-bottom:1px solid #2b3a52}
.doc a:hover{border-color:var(--blue-soft)}
.doc .faq dt{font-weight:600;margin-top:28px;font-size:1.05rem}
.doc .faq dd{margin:8px 0 0;color:#c9cad3;line-height:1.75}
.doc .contact-card{margin-top:28px;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.doc .contact-card a{font-size:1.25rem;letter-spacing:-.02em}

@media(max-width:900px){.grid,.platforms{grid-template-columns:1fr 1fr}.hero-media{grid-template-columns:1fr;gap:28px}.frame.phone{max-width:300px}.callout{grid-template-columns:1fr}}
@media(max-width:600px){.header .shell{height:64px;gap:16px}.nav{gap:16px;font-size:.85rem}.nav .pill{padding:.45rem .8rem}.brand span{font-size:1.1rem}.grid,.platforms,.never{grid-template-columns:1fr}.never div:nth-child(odd){border-right:0}.never div:nth-last-child(2){border-bottom:1px solid var(--line)}.lead{font-size:1.02rem}h1{max-width:none}.footer .by{margin-left:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}