:root {
  --bg: #f3ede2; --paper: #faf6ee; --ink: #23221e; --muted: #6f6a5e; --gold: #b8955a; --sage: #5d6b4f; --night: #15241e;
  --serif: "Cormorant Garamond", Georgia, serif; --sans: "Montserrat", system-ui, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --phone-w: 390px; --phone-h: 844px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 0.95rem; line-height: 1.7; overflow-x: hidden;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E"); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; }
a { color: inherit; }

.bar { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; padding: 1rem clamp(16px, 4vw, 56px);
  background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid color-mix(in srgb, var(--gold) 30%, transparent); }
.brand { font-family: var(--serif); font-size: 1.6rem; font-style: italic; }
.brand em { color: var(--gold); font-style: normal; }
.bar nav { display: flex; gap: clamp(0.8rem, 3vw, 2rem); align-items: center; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.22em; }
.bar nav a { text-decoration: none; }
.bar nav a:hover { color: var(--gold); }
.bar-cta { border: 1px solid var(--ink); padding: 0.55rem 0.9rem; }
.bar-cta:hover { background: var(--ink); color: var(--bg) !important; }
@media (max-width: 640px) { .bar nav a:not(.bar-cta) { display: none; } }

.kicker { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.4em; color: var(--gold); margin: 0 0 1.2rem; }
.btn { display: inline-block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.22em; text-decoration: none; padding: 1rem 1.5rem;
  border: 1px solid var(--ink); transition: background 0.3s, color 0.3s, transform 0.15s; }
.btn:hover, .btn:focus-visible { background: var(--ink); color: var(--bg); outline: none; }
.btn:active { transform: scale(0.97); }
.btn.solid { background: var(--sage); border-color: var(--sage); color: #fbf8f2; }
.btn.solid:hover { background: var(--ink); border-color: var(--ink); }

/* ---------- Kapak ---------- */
.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 5rem); align-items: center;
  padding: clamp(3rem, 7vw, 6rem) clamp(16px, 5vw, 80px) clamp(4rem, 8vw, 7rem); max-width: 1320px; margin: 0 auto; }
.hero h1 { font-size: clamp(3.2rem, 1.5rem + 6vw, 7rem); line-height: 0.95; letter-spacing: -0.01em; }
.hero h1 em { color: var(--sage); }
.lead { font-size: 1.05rem; color: var(--muted); max-width: 44ch; margin: 2rem 0 2.4rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.hint { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--muted); margin-top: 1.6rem; }

.stage { margin: 0; display: grid; justify-items: center; gap: 1.6rem; position: relative; max-width: 100%; }
.stage::before { content: ""; position: absolute; inset: 8% -10% 14%; z-index: -1; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--gold) 28%, transparent), transparent); filter: blur(20px); }

/* Telefon çerçevesi: içerideki iframe gerçek 390px genişlikte çalışır, ölçeklenir */
.phone { --s: 0.62; position: relative; width: calc(var(--phone-w) * var(--s) + 20px); height: calc(var(--phone-h) * var(--s) + 20px);
  padding: 10px; border-radius: 38px; background: #1b1a17; box-shadow: 0 0 0 1px #3a372f, 0 40px 80px -30px rgb(30 25 15 / 0.55), inset 0 0 0 2px #2c2a24; }
.phone::after { content: ""; position: absolute; top: 18px; left: 50%; width: 70px; height: 18px; translate: -50% 0; border-radius: 12px; background: #1b1a17; z-index: 2; }
.phone iframe { width: var(--phone-w); height: var(--phone-h); border: 0; border-radius: 30px; transform: scale(var(--s)); transform-origin: 0 0; background: var(--paper); display: block; }
.phone-main { --s: 0.7; }

.theme-switch { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
.theme-switch button { font: inherit; font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.18em; cursor: pointer; color: var(--ink);
  background: var(--paper); border: 1px solid color-mix(in srgb, var(--gold) 50%, transparent); padding: 0.55rem 0.9rem 0.55rem 0.7rem;
  display: inline-flex; align-items: center; gap: 0.5rem; transition: border-color 0.2s, background 0.2s; }
.theme-switch button::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 2px var(--paper), 0 0 0 3px color-mix(in srgb, var(--c) 50%, transparent); }
.theme-switch button[aria-checked="true"] { border-color: var(--ink); background: #fff; }
.theme-switch button:focus-visible { outline: 2px solid var(--sage); outline-offset: 2px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
}

/* ---------- Bölümler ---------- */
.sec-head { max-width: 1320px; margin: 0 auto clamp(2rem, 5vw, 3.5rem); padding: 0 clamp(16px, 5vw, 80px); }
.sec-head h2 { font-size: clamp(2.4rem, 1.5rem + 3vw, 4.2rem); line-height: 1; font-style: italic; }

.designs { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--night); color: #efe6d2; }
.designs .kicker { color: #c9a96a; }
.grid { list-style: none; margin: 0 auto; padding: 0 clamp(16px, 5vw, 80px); max-width: 1320px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2.5vw, 2.5rem); }
.card { display: grid; justify-items: center; text-align: center; cursor: pointer; }
.card .phone { --s: 0.55; transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease); }
.card:hover .phone { transform: translateY(-10px); box-shadow: 0 0 0 1px #3a372f, 0 60px 90px -30px rgb(0 0 0 / 0.7), inset 0 0 0 2px #2c2a24; }
.card-lift { margin-top: 3rem; }
.card h3 { font-size: 1.5rem; margin-top: 1.4rem; }
.card p { font-size: 0.72rem; letter-spacing: 0.08em; color: #b5ab95; margin: 0.3rem 0 0; }
@media (max-width: 1180px) { .grid { grid-template-columns: repeat(2, 1fr); } .card-lift { margin-top: 0; } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

.inside { padding: clamp(4rem, 8vw, 7rem) 0; }
.features { list-style: none; counter-reset: f; margin: 0 auto; padding: 0 clamp(16px, 5vw, 80px); max-width: 1320px;
  display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid color-mix(in srgb, var(--gold) 50%, transparent); }
.features li { counter-increment: f; padding: 2rem 1.5rem 2.2rem 0; border-bottom: 1px solid color-mix(in srgb, var(--gold) 30%, transparent); display: grid; gap: 0.5rem; }
.features li::before { content: "0" counter(f); font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 1.1rem; }
.features b { font-family: var(--serif); font-weight: 500; font-size: 1.6rem; line-height: 1.1; }
.features span { color: var(--muted); max-width: 34ch; }
@media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

.day { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--paper); }
.day-grid { max-width: 1320px; margin: 0 auto; padding: 0 clamp(16px, 5vw, 80px); display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 1rem; }
.tile { position: relative; display: grid; align-content: end; gap: 0.6rem; min-height: 280px; padding: 1.8rem; text-decoration: none;
  background: var(--bg); border: 1px solid color-mix(in srgb, var(--gold) 40%, transparent); transition: transform 0.4s var(--ease), background 0.3s; overflow: hidden; }
.tile:hover, .tile:focus-visible { transform: translateY(-4px); background: #fff; outline: none; }
.tile-big { background: var(--night); color: #efe6d2; }
.tile-big:hover { background: #0e1a15; }
.tile-big::before { content: ""; position: absolute; inset: 1.4rem 1.4rem auto; height: 46%; border: 8px solid #fdfaf3;
  background: linear-gradient(135deg, #f3c9a0, #6b4b7a); box-shadow: 0 20px 40px rgb(0 0 0 / 0.5); transform: rotate(-1.5deg); }
.tile-n { font-family: var(--serif); font-size: 1.9rem; line-height: 1; }
.tile-d { color: var(--muted); font-size: 0.85rem; }
.tile-big .tile-d { color: #b5ab95; }
.tile-go { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.22em; color: var(--gold); }
.tile-qr .qr { width: 120px; margin-bottom: auto; }
.tile-qr .qr svg { width: 100%; height: auto; display: block; }
@media (max-width: 900px) { .day-grid { grid-template-columns: 1fr; } }

.foot { display: flex; justify-content: space-between; align-items: center; padding: 2.5rem clamp(16px, 5vw, 80px);
  border-top: 1px solid color-mix(in srgb, var(--gold) 30%, transparent); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.22em; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--gold); }

@media (prefers-reduced-motion: reduce) { *, *::before { transition: none !important; } }

.unique { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--paper); }
.u-list { list-style: none; margin: 0 auto; padding: 0 clamp(16px, 5vw, 80px); max-width: 1320px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: color-mix(in srgb, var(--gold) 40%, transparent); border: 1px solid color-mix(in srgb, var(--gold) 40%, transparent); }
.u-list li { background: var(--paper); padding: clamp(1.6rem, 3vw, 2.6rem); display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; transition: background 0.3s; }
.u-list li:hover { background: #fff; }
.u-n { font-family: var(--serif); font-style: italic; font-size: 3rem; line-height: 0.8; color: var(--gold); min-width: 2.2ch; }
.u-list b { font-family: var(--serif); font-weight: 500; font-size: 1.9rem; line-height: 1.1; }
.u-list p { color: var(--muted); margin: 0.6rem 0 1rem; max-width: 46ch; }
.u-list a { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.22em; color: var(--sage); text-decoration: none; border-bottom: 1px solid currentColor; }
@media (max-width: 760px) { .u-list { grid-template-columns: 1fr; } }
.u-hero { background: var(--night) !important; color: #efe6d2; }
.u-hero p { color: #b5ab95 !important; }
.u-hero a { color: #c9a96a !important; }
.u-hero .u-n { font-style: normal; }