/* Hearchive — uygulamadaki Palette tokenlarıyla aynı (Ikimiz/Design/Theme.swift). */
:root {
  --bg: #FCF8F5;
  --surface: #FFFFFF;
  --soft: #F6ECE8;
  --brand: #BC7285;
  --brand-strong: #9A5268;
  --on-brand: #FFFFFF;
  --brand-tint: #F8E4E7;
  --text: #2E2829;
  --text-2: #6F6568;
  --border: #EFE3DE;
  --sage: #91A98E;
  --sage-tint: #EAF0E8;
  --sage-text: #3F5E44;
  --apricot-tint: #FCEBDD;
  --apricot-ink: #8A4B22;
  --sky-tint: #E3ECF6;
  --sky-ink: #3A5C80;
  --lavender-tint: #EEE7F5;
  --lavender-ink: #5E4A7E;
  --phone: #2E2829;
  --shadow: 0 1px 2px rgba(46, 40, 41, .04), 0 12px 32px rgba(154, 82, 104, .10);
  --serif: "Fraunces", "New York", ui-serif, Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171417;
    --surface: #242024;
    --soft: #30262B;
    --brand: #DE9DAD;
    --brand-strong: #E8B3C1;
    --on-brand: #2A1820;
    --brand-tint: #3A2730;
    --text: #F8F3F2;
    --text-2: #BEB3B7;
    --border: #3A3136;
    --sage: #7E9A7B;
    --sage-tint: #26302A;
    --sage-text: #BFD6BE;
    --apricot-tint: #3A2A1F;
    --apricot-ink: #F2C29F;
    --sky-tint: #1F2A36;
    --sky-ink: #A9C6E6;
    --lavender-tint: #2C2536;
    --lavender-ink: #CDBDE8;
    --phone: #0E0C0E;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand-strong); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.overline {
  font: 700 12px/1 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand-strong);
}
.lead { font-size: 19px; color: var(--text-2); }

/* Üst bar */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; }
.nav.scrolled { border-bottom-color: var(--border); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font: 600 19px/1 var(--serif); }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--text-2); text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: var(--text); }
.lang { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 999px; padding: 6px 12px; font: 600 13px/1 var(--sans); cursor: pointer; }
@media (max-width: 720px) { .nav-links a { display: none; } }

/* Butonlar */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border-radius: 16px; font: 600 16px/1 var(--sans); text-decoration: none; border: 0; cursor: pointer; }
.btn-primary { background: var(--brand-strong); color: var(--on-brand); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--brand); }
.btn small { display: block; font-size: 11px; font-weight: 500; opacity: .8; letter-spacing: .02em; }
.btn .stack { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; text-align: left; }

/* Hero */
.hero { padding: 56px 0 72px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(44px, 7vw, 76px); margin: 18px 0 20px; }
.hero h1 em { font-style: italic; color: var(--brand-strong); }
.hero .lead { max-width: 520px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
@media (max-width: 880px) {
  .hero { padding-top: 32px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
}

/* Telefon çerçevesi: içindeki görüntüler uygulamanın gerçek ekranları (demo verisi, docs/demo-photos). */
.stage { position: relative; display: flex; justify-content: center; min-height: 560px; }
.stage::before { content: ""; position: absolute; inset: 6% 0 0; border-radius: 50%; background: radial-gradient(closest-side, var(--brand-tint), transparent); z-index: 0; }
.phone { position: relative; z-index: 1; width: 290px; max-width: 72vw; border-radius: 48px; background: var(--phone); padding: 9px; box-shadow: var(--shadow), 0 40px 80px rgba(46, 40, 41, .18); }
.phone img { width: 100%; height: auto; border-radius: 40px; background: var(--bg); }
.stage .phone.back { position: absolute; z-index: 0; width: 250px; top: 56px; left: 50%; translate: -96% 0; rotate: -7deg; opacity: .95; }
.stage .phone:not(.back) { translate: 22% 0; rotate: 3deg; }
@media (max-width: 880px) { .stage { min-height: 0; } .stage .phone:not(.back) { translate: 14% 0; } .stage .phone.back { width: 58vw; max-width: 230px; top: 28px; } }

.screens { padding-bottom: 72px; overflow: hidden; }
.shots { display: flex; gap: 28px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px max(20px, calc((100vw - 1120px) / 2 + 20px)) 28px; scrollbar-width: none; }
.shots::-webkit-scrollbar { display: none; }
.shots figure { margin: 0; flex: none; width: 250px; scroll-snap-align: center; }
.shots .phone { width: 100%; max-width: none; border-radius: 42px; padding: 8px; box-shadow: var(--shadow); }
.shots .phone img { border-radius: 35px; }
.shots figcaption { margin-top: 16px; color: var(--text-2); font-size: 15px; text-align: center; padding: 0 6px; }

/* Bölümler */
section { padding: 88px 0; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(32px, 4.6vw, 48px); margin: 14px 0 14px; }
.alt { background: var(--soft); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 28px; }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--brand-tint); color: var(--brand-strong); font: 600 17px/1 var(--serif); margin-bottom: 18px; }
.step h3 { font-size: 23px; margin-bottom: 8px; }
.step p { color: var(--text-2); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { border-radius: 24px; padding: 28px; min-height: 220px; display: flex; flex-direction: column; gap: 10px; }
.feature .ic { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: color-mix(in srgb, currentColor 14%, transparent); margin-bottom: 8px; }
.feature .ic svg { width: 24px; height: 24px; }
.feature h3 { font-size: 24px; color: var(--text); }
.feature p { color: var(--text-2); }
.feature .tag { align-self: flex-start; margin-top: auto; font: 700 11px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; padding: 6px 9px; border-radius: 999px; background: var(--surface); }
.f-rose { background: var(--brand-tint); color: var(--brand-strong); }
.f-lavender { background: var(--lavender-tint); color: var(--lavender-ink); }

@media (max-width: 880px) { .steps, .features { grid-template-columns: 1fr; } .feature { min-height: 0; } }
@media (min-width: 560px) and (max-width: 880px) { .features { grid-template-columns: 1fr 1fr; } }

/* Memoria / isim hikâyesi */
.story { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.word { background: var(--surface); border: 1px solid var(--border); border-radius: 28px; padding: 36px; }
.word .w { font: 500 clamp(40px, 6vw, 60px)/1 var(--serif); }
.word .w em { color: var(--brand-strong); }
.word .pr { color: var(--text-2); font-style: italic; margin: 8px 0 18px; }
.word p.d { color: var(--text-2); }
@media (max-width: 880px) { .story { grid-template-columns: 1fr; } }

/* Gizlilik */
.privacy { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 18px 20px; }
.checks li svg { flex: none; width: 24px; height: 24px; color: var(--sage-text); margin-top: 2px; }
.checks b { display: block; }
.checks span { color: var(--text-2); font-size: 15px; }
@media (max-width: 880px) { .privacy { grid-template-columns: 1fr; gap: 28px; } }

/* SSS */
.faq { max-width: 760px; }
details { border-bottom: 1px solid var(--border); padding: 20px 0; }
summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font: 500 20px/1.35 var(--serif); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font: 400 26px/1 var(--sans); color: var(--brand-strong); transition: rotate .2s; }
details[open] summary::after { rotate: 45deg; }
details p { color: var(--text-2); margin-top: 10px; }

/* Kapanış */
.closing { text-align: center; }
.closing .card { background: var(--brand-strong); color: var(--on-brand); border-radius: 36px; padding: 64px 24px; }
.closing h2 { font-size: clamp(34px, 5vw, 54px); }
.closing p { opacity: .9; margin: 14px auto 30px; max-width: 520px; }
.closing .btn { background: var(--on-brand); color: var(--brand-strong); }

/* Alt bilgi */
footer { padding: 40px 0 56px; color: var(--text-2); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--text-2); text-decoration: none; }
footer a:hover { color: var(--text); }

/* Metin sayfaları (gizlilik, koşullar, KVKK, destek) */
.doc { padding: 48px 0 88px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(36px, 5vw, 52px); margin: 14px 0 10px; }
.doc .meta { color: var(--text-2); font-size: 15px; margin-bottom: 36px; }
.doc h2 { font-size: 26px; margin: 40px 0 12px; }
.doc p, .doc li { color: var(--text); }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 22px; margin: 10px 0; }
.doc li + li { margin-top: 6px; }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.doc th { font-weight: 600; background: var(--soft); }
.doc .table-scroll { overflow-x: auto; }
.note { background: var(--brand-tint); border-radius: 16px; padding: 16px 18px; margin: 20px 0; }
.en-switch { display: inline-block; margin-top: 4px; font-size: 15px; }
[hidden] { display: none !important; }

/* Davet sayfası */
.invite { min-height: calc(100vh - 64px); display: grid; place-items: center; padding: 40px 0; text-align: center; }
.invite .card { background: var(--surface); border: 1px solid var(--border); border-radius: 32px; padding: 44px 28px; max-width: 460px; margin: 0 auto; box-shadow: var(--shadow); }
.invite img { width: 88px; height: 88px; border-radius: 22px; margin: 0 auto 22px; }
.invite h1 { font-size: 34px; margin-bottom: 10px; }
.invite p { color: var(--text-2); }
.code { margin: 26px 0; font: 600 34px/1 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: .12em; color: var(--brand-strong); background: var(--brand-tint); border-radius: 18px; padding: 18px; }
.invite .btn { width: 100%; }
.invite .btn + .btn { margin-top: 10px; }
.invite small { display: block; margin-top: 18px; color: var(--text-2); font-size: 14px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }