:root {
  --bg: #f6f1e7; --bg2: #efe7d8; --card: #fffdf8; --ink: #1d1a14; --dim: #5f574a; --line: #ddd2bf;
  --accent: #c2621b; --accent-ink: #fff; --wood: #8a5a2b; --deep: #19160f; --deep2: #24201a; --ok: #2f7d4f;
  --radius: 16px; --shadow: 0 1px 2px rgba(40, 28, 10, .06), 0 8px 28px rgba(40, 28, 10, .08);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15130f; --bg2: #1c1914; --card: #221f19; --ink: #f4eee2; --dim: #bdb3a1; --line: #3a3429;
    --accent: #e8893f; --accent-ink: #1a1208; --wood: #d9a066; --ok: #6cc88e; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.3);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 20px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
img, canvas { max-width: 100%; display: block; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.02em; margin: 0 0 .4em; }
h1 { font-size: clamp(40px, 6.2vw, 74px); font-weight: 850; }
h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 800; }
h3 { font-size: 24px; font-weight: 750; }
p { margin: 0 0 1em; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.dim { color: var(--dim); }
.small { font-size: 17px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 15px; font-weight: 750; color: var(--accent); margin-bottom: 10px; }

/* header: sticky with constant height, no layout changes on scroll */
.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 72px; }
.logo { font-weight: 900; font-size: 28px; letter-spacing: -.03em; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo em { color: var(--accent); font-style: normal; }
.logo img { width: 34px; height: 34px; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 18px; }
.nav a:hover { color: var(--accent); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 750; font-size: 20px; padding: 14px 24px; border-radius: 12px; border: 2px solid var(--accent); background: var(--accent); color: var(--accent-ink); text-decoration: none; cursor: pointer; transition: transform .12s ease, filter .12s ease; }
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--accent); }
.btn.sm { font-size: 18px; padding: 9px 16px; border-radius: 10px; }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
@media (max-width: 860px) { .nav a:not(.btn) { display: none; } }

/* hero */
.hero { padding: 64px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.02fr 1fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 24px; color: var(--dim); max-width: 34em; }
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0 14px; }
.reliefbox { position: relative; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); background: #2a2016; aspect-ratio: 5 / 4; }
.reliefbox canvas { width: 100%; height: 100%; }
.reliefbox .tag { position: absolute; left: 14px; bottom: 12px; font-size: 15px; color: #f4e3c8; background: rgba(20, 14, 6, .55); padding: 4px 12px; border-radius: 999px; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding-top: 36px; } }

section { padding: 72px 0; scroll-margin-top: 72px; }
section.alt { background: var(--bg2); }
.center { text-align: center; }
.intro { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.intro p { color: var(--dim); font-size: 22px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 850; margin-bottom: 14px; }
.step p { color: var(--dim); margin: 0; font-size: 18px; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.feat .ic { font-size: 30px; line-height: 1; margin-bottom: 10px; }
.feat h3 { font-size: 22px; margin-bottom: 6px; }
.feat p { color: var(--dim); font-size: 18px; margin: 0; }
@media (max-width: 960px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

.posts { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 28px; }
.posts span { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 16px; font-size: 18px; font-weight: 600; }

.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 30px 28px; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.price.best { border: 2px solid var(--accent); position: relative; }
.price.best .flag { position: absolute; top: -15px; left: 24px; background: var(--accent); color: var(--accent-ink); font-size: 15px; font-weight: 800; padding: 4px 12px; border-radius: 999px; letter-spacing: .04em; }
.price .amt { font-size: 60px; font-weight: 900; letter-spacing: -.03em; line-height: 1; margin: 10px 0 2px; }
.price .amt small { font-size: 20px; font-weight: 600; color: var(--dim); letter-spacing: 0; }
.price ul { list-style: none; padding: 0; margin: 18px 0 24px; flex: 1; }
.price li { padding: 6px 0 6px 30px; position: relative; font-size: 18px; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 900; }
.price li.no::before { content: "–"; color: var(--dim); }
.price form { margin: 0; }
.price .btn { width: 100%; }
@media (max-width: 900px) { .prices { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.discart { aspect-ratio: 1; border-radius: 22px; background: var(--deep); display: grid; place-items: center; overflow: hidden; box-shadow: var(--shadow); }
.discart svg { width: 92%; height: auto; }

.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 21px; }
.faq details p { color: var(--dim); margin: 10px 0 0; }

form.box { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: var(--shadow); }
label { display: block; font-weight: 650; margin: 14px 0 6px; font-size: 18px; }
input, select, textarea { width: 100%; font: inherit; font-size: 20px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea { min-height: 150px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .row2, .row3 { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formmsg { margin-top: 14px; min-height: 1.5em; font-weight: 650; }
.formmsg.ok { color: var(--ok); }
.formmsg.bad { color: var(--accent); }
.note { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; font-size: 18px; color: var(--dim); }

.passbox { text-align: center; background: var(--card); border: 2px solid var(--accent); border-radius: 22px; padding: 34px 24px; max-width: 760px; margin: 0 auto; box-shadow: var(--shadow); }
.passcode { font: 800 clamp(30px, 6vw, 48px)/1.2 ui-monospace, Menlo, monospace; letter-spacing: .06em; margin: 14px 0; user-select: all; word-break: break-all; }

footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--dim); font-size: 17px; }
footer .wrap { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
footer a { color: var(--dim); }
footer .sp { flex: 1; }
.page { padding: 56px 0 72px; }
.page .wrap { max-width: 860px; }
.page h2 { font-size: 30px; margin-top: 1.6em; }
