:root{
  --brand:#ff5a1f;
  --brand-dark:#d9440d;
  --brand-soft:#fff1ea;
  --ink:#1b1410;
  --muted:#5f5650;
  --line:#ece4df;
  --bg:#ffffff;
  --alt:#faf7f5;
  --radius:14px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark)}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
.narrow{width:min(760px,100% - 40px)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);text-decoration:none;margin-right:auto}
.bar nav{display:flex;gap:22px}
.bar nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
.bar nav a:hover{color:var(--brand-dark)}

.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-btn span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--brand);color:#fff;border:2px solid var(--brand);font:700 16px/1 var(--font);padding:14px 22px;border-radius:12px;text-decoration:none;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-lg{padding:18px 28px;font-size:18px}
.btn-ghost{background:transparent;color:var(--brand-dark)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand)}
.btn-invert{background:#fff;color:var(--brand-dark);border-color:#fff}
.btn-invert:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-soft)}

/* hero */
.hero{padding:64px 0 72px;background:linear-gradient(180deg,var(--brand-soft),#fff 70%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
h1{font-size:clamp(34px,5.4vw,60px);line-height:1.05;letter-spacing:-.03em;margin:0 0 18px;font-weight:900}
.lead{font-size:20px;color:var(--muted);max-width:34em;margin:0 0 28px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.meta{display:grid;grid-template-columns:repeat(4,auto);gap:0;margin:0 0 18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;width:fit-content}
.meta div{padding:12px 22px;border-right:1px solid var(--line)}
.meta div:last-child{border:0}
.meta dt{font-size:13px;color:var(--muted)}
.meta dd{margin:0;font-weight:800}
.hash{font-size:14px;color:var(--muted);margin:0;word-break:break-all}
.hash code{background:#fff;border:1px solid var(--line);padding:2px 8px;border-radius:6px;font-size:13px}
.copy{margin-left:6px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 10px;font:600 13px var(--font);cursor:pointer}
.copy:hover{border-color:var(--brand);color:var(--brand-dark)}

/* phone */
.hero-visual{display:grid;place-items:center}
.phone{width:260px;aspect-ratio:9/18.5;background:var(--ink);border-radius:38px;padding:10px;box-shadow:0 30px 60px -20px rgba(255,90,31,.55)}

.phone .shot{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:29px;background:#fff}

/* sections */
.section{padding:84px 0}
.section.alt{background:var(--alt);border-block:1px solid var(--line)}
h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.02em;line-height:1.15;margin:0 0 14px}
.sub{color:var(--muted);margin:0 0 34px}
h3{margin:0 0 6px;font-size:19px}
.feat{list-style:none;margin:34px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.feat li{padding:22px 0 22px 20px;border-left:4px solid var(--brand);margin-bottom:10px}
.feat p{margin:0;color:var(--muted)}
.shots{display:flex;gap:18px;overflow-x:auto;padding:10px 0 18px;scroll-snap-type:x mandatory}
.shots img{flex:0 0 auto;width:min(270px,70vw);aspect-ratio:270/560;object-fit:cover;background:var(--line);border-radius:22px;border:1px solid var(--line);scroll-snap-align:start}

.steps{counter-reset:s;list-style:none;padding:0;margin:28px 0 0}
.steps li{counter-increment:s;position:relative;padding:0 0 26px 58px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center}
.steps li::after{content:"";position:absolute;left:19px;top:42px;bottom:4px;width:2px;background:var(--line)}
.steps li:last-child::after{display:none}

.log h3 time{font-size:14px;font-weight:500;color:var(--muted);margin-left:8px}
.log ul{margin:8px 0 0;padding-left:20px;color:var(--muted)}

.faq{margin-top:24px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:700;padding:16px 28px 16px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:26px;color:var(--brand);line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq p{margin:0 0 16px;color:var(--muted)}

.final{background:var(--brand);color:#fff;text-align:center;padding:72px 0}
.final h2{margin-bottom:24px}

.site-footer{padding:36px 0 90px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.site-footer p{margin:0 0 6px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:18px;margin-top:12px}
.site-footer a{color:var(--muted)}

.sticky{position:fixed;inset:auto 0 0 0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);z-index:60;display:none}
.sticky .btn{width:100%}

@media (max-width:860px){
  .bar{gap:12px}
  .menu-btn{display:flex}
  .bar nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -18px rgba(27,20,16,.25);padding:6px 20px 14px}
  .bar nav.open{display:flex}
  .bar nav a{padding:15px 4px;font-size:17px;color:var(--ink);border-bottom:1px solid var(--line)}
  .bar nav a:last-child{border-bottom:0}
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .phone{width:200px}
  .feat{grid-template-columns:1fr}
  .meta{grid-template-columns:repeat(2,1fr);width:100%}
  .meta div:nth-child(2){border-right:0}
  .meta div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .section{padding:60px 0}
  .sticky:not([hidden]){display:block}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}