/* ============================================================
   Nacre — ortodonti asistanınız
   Sade, koyu, ortalanmış. Tek vurgu rengi; süs yerine boşluk.
   ============================================================ */

:root {
  --ink:       #000;
  --ink-2:     #060709;
  --ink-3:     #0b0d10;

  --text:      #f5f5f7;
  --muted:     #9aa0a8;
  --faint:     #6b7079;

  --line:      rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.045);
  --surface:   rgba(255, 255, 255, 0.03);

  /* Tek vurgu rengi. Sedef parıltısı yalnızca tek bir yerde kullanılır. */
  --accent:    #6ad0ff;
  --accent-dim: #3aa9e0;
  --sheen: linear-gradient(100deg, #9deaff 0%, #a6c8ff 46%, #e7d6ff 78%, #ffe4f1 100%);

  --ok:        #4ad4a0;
  --warn:      #f5c451;

  --shell:     1060px;
  --nav-h:     52px;
  --ease:      cubic-bezier(0.28, 0.9, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 40px);
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--ink);
  color: var(--text);
  font-family: Outfit, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

::selection { background: rgba(106, 208, 255, 0.3); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 300;
  background: var(--accent);
  color: #001018;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus { top: 14px; }

/* ---------------- Tipografi ---------------- */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 22px;
}
.narrow { max-width: 720px; }

h1, h2, h3 { font-weight: 700; line-height: 1.08; letter-spacing: -0.032em; }

h1 { font-size: clamp(2.1rem, 6.4vw, 5rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 4.4vw, 3.4rem); }
h3 { font-size: 1.06rem; letter-spacing: -0.015em; font-weight: 600; }

.eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  margin-bottom: 14px;
}

.lede {
  color: var(--muted);
  font-size: clamp(0.98rem, 1.6vw, 1.24rem);
  line-height: 1.5;
}

/* Sayfadaki tek sedef dokunuşu */
.sheen {
  background: var(--sheen);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------------- Bağlantı ve butonlar ---------------- */

.link {
  color: var(--accent);
  text-decoration: none;
  font-size: 1.03rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.2s;
}
.link::after { content: "›"; font-size: 1.15em; line-height: 1; transform: translateY(-1px); }
.link:hover { text-decoration: underline; text-underline-offset: 4px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.22s, border-color 0.22s, opacity 0.22s;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #00121c; }
.btn-primary:hover { background: #8adcff; }
.btn-primary:disabled { opacity: 0.6; cursor: default; }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { background: var(--surface); border-color: rgba(255, 255, 255, 0.2); }
.btn-lg { padding: 15px 32px; font-size: 1.04rem; }
.btn-block { width: 100%; }

/* ---------------- Navigasyon ---------------- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 120;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

/* Başlık çubuğunun altında, sayfanın ne kadarını okuduğunuzu gösteren
   ince çizgi. Sedef geçişini sayfada ikinci kez kullandığımız tek yer. */
.nav-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--sheen);
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
  pointer-events: none;
}

.brand {
  font-size: 1.16rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-decoration: none;
  flex: none;
}

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta a { font-size: 0.82rem; padding: 7px 16px; }

.nav-toggle {
  display: none;
  width: 34px;
  height: 34px;
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
  place-items: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 16px;
  height: 1px;
  background: currentColor;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle span::before { transform: translateY(-5px); }
.nav-toggle span::after  { transform: translateY(4px); }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: var(--nav-h) 0 auto 0;
  z-index: 119;
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 8px 22px 24px;
  display: none;
  flex-direction: column;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  padding: 15px 2px;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  font-size: 1.05rem;
}
.mobile-menu .btn { margin-top: 20px; }

/* ---------------- Süzülen diş / plak katmanı ----------------
   Sayfanın tamamının arkasında, sabit bir düzlemde yavaşça aşağı süzülen
   bulanık siluetler. Derinlik hissi için üç farklı boyut/bulanıklık katmanı
   var; kaydırma da katmanı hafifçe iter (paralaks).                      */

.drift {
  position: fixed;
  opacity: 0.3;      /* JS, açılış sahnesinden çıkıldıkça bunu yükseltir */
  inset: -10vh 0 -10vh 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  contain: layout paint style;
}

.drift i {
  position: absolute;
  top: 0;
  left: var(--x);
  width: var(--w);
  animation: driftFall var(--d) linear var(--delay) infinite;
  will-change: transform;
}

.drift img {
  width: 100%;
  opacity: var(--o);
  filter: blur(var(--b)) saturate(0.45) brightness(1.25);
}

/* Öne yakın olanlarda hafif bir sedef parıltısı */
.drift .near img {
  filter: blur(var(--b)) saturate(0.75) brightness(1.2)
          drop-shadow(0 0 26px rgba(120, 200, 255, 0.18));
}

/* Şeffaf plaklar inerken tam tur atar. Hafif parıltı turu görünür kılar;
   bulanıklıkları da diğer katmanlardan az ki dönüş okunsun. */
.drift .spin img {
  filter: blur(var(--b)) saturate(0.7) brightness(1.32)
          drop-shadow(0 0 30px rgba(150, 212, 255, 0.2));
}

@keyframes driftFall {
  0%   { transform: translate3d(0, -26vh, 0) rotate(var(--r0)); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translate3d(var(--dx), 122vh, 0) rotate(var(--r1)); opacity: 0; }
}

/* ---------------- Bölüm iskeleti ---------------- */

.page { position: relative; z-index: 10; }
section { position: relative; }

.band { padding: clamp(96px, 13vw, 168px) 0; }
.band-line { border-top: 1px solid var(--line-soft); }
.band-deep { background: rgba(255, 255, 255, 0.017); }

.head { text-align: center; max-width: 720px; margin: 0 auto clamp(52px, 7vw, 84px); }
.head h2 { margin-bottom: 18px; }
.head .lede { margin: 0 auto; }

/* ---------------- Açılış sahnesi ----------------
   Bölüm üç ekran boyu; sahne yapışkan. Metin üstte sabit yükseklikte
   bir alanda değişir, diş her zaman aynı yerde ortada durur. */

.story { height: 500vh; }   /* her bölüme ~110vh kaydırma payı düşer */

.story-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.story-copy {
  position: relative;
  z-index: 2;             /* yörüngedeki diş metnin arkasından geçer */
  display: grid;          /* satır yüksekliği en uzun bölüme göre belirlenir */
  align-items: center;    /* kısa bölümler de dikeyde ortalanır */
  text-align: center;
  padding-top: 34px;      /* açılış başlığı navigasyona yapışmasın */
  padding-bottom: 8px;
}
.chapter {
  grid-area: 1 / 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 22px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  pointer-events: none;
}
.chapter.is-active { opacity: 1; transform: none; pointer-events: auto; }
.chapter h1, .chapter h2 { margin-bottom: 18px; }
.chapter .lede { margin: 0 auto; max-width: 56ch; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 14px 28px;
  margin-top: 28px;
}

/* ---------------- Diş sahnesi ---------------- */

.stage {
  position: relative;
  flex: 1;
  min-height: 0;
  display: grid;
  place-items: center;
}

/* Diş, yansımasının hemen üstünde durur; kompozisyon biraz yukarı kaydırılır
   ki yansımaya ve zemin ışığına yer kalsın. */
.shot {
  grid-area: 1 / 1;
  position: relative;
  margin-bottom: 12vh;
  opacity: 0;
  transition: opacity 1.15s ease;
  will-change: opacity, transform;
}
.shot.is-on { opacity: 1; }
/* Yörünge modunda saydamlığı kaydırma sürer; geçiş gecikme yaratır */
.story.is-orbit .shot { transition: none; }

/* Dişin arkasında kalan sedef iz: aynı görselin gecikmeli, bulanık kopyaları */
.trail {
  grid-area: 1 / 1;
  margin-bottom: 12vh;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
}
.trail img {
  height: clamp(185px, 30vh, 320px);
  width: auto;
  max-width: 84vw;
  object-fit: contain;
  filter: blur(5px) saturate(1.6) brightness(1.35)
          drop-shadow(0 0 24px rgba(150, 212, 255, 0.55));
}

/* Sahnedeki diş, kaydırmadan bağımsız olarak da hafifçe salınır — durduğunuzda
   sayfa donmuş gibi görünmesin diye. Ayrı `translate`/`rotate` özellikleri
   kullanılır; böylece yansımanın kendi `transform`'u bozulmaz ve salınım
   yansımaya ters yönde işler (aynada olması gerektiği gibi). */
@keyframes shotIdle {
  0%, 100% { translate: 0 0;     rotate: 0deg; }
  50%      { translate: 0 -10px; rotate: 2.2deg; }
}
.shot.is-on img { animation: shotIdle 9.5s ease-in-out infinite; }
.shot.is-on .mirror { animation-duration: 9.5s; }

.shot img {
  height: clamp(185px, 30vh, 320px);
  width: auto;
  max-width: 84vw;
  object-fit: contain;
  filter: drop-shadow(0 44px 70px rgba(0, 0, 0, 0.8));
}

/* Temas noktasındaki yumuşak zemin ışığı */
.shot::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  width: 210%;
  height: 120px;
  transform: translate(-50%, -52%);
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(120, 200, 255, 0.16), transparent 68%);
  filter: blur(26px);
  opacity: var(--land, 1);
  z-index: -1;
  pointer-events: none;
}

/* Cam bir yüzeye oturuyormuş hissi veren yansıma */
.shot .mirror {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) scaleY(-1);
  opacity: calc(0.2 * var(--land, 1));
  filter: blur(1.6px);
  -webkit-mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, 0.28) 18%, transparent 40%);
  mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, 0.28) 18%, transparent 40%);
  pointer-events: none;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--faint);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: opacity 0.5s;
}
.scroll-cue.is-gone { opacity: 0; }
.mouse { width: 19px; height: 30px; border: 1px solid var(--line); border-radius: 10px; position: relative; }
.mouse::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 6px;
  width: 2px;
  height: 5px;
  margin-left: -1px;
  border-radius: 2px;
  background: var(--accent);
  animation: mouseDrop 1.9s infinite;
}
@keyframes mouseDrop {
  0%   { opacity: 0; transform: translateY(0); }
  35%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(10px); }
}

/* ---------------- Sade liste blokları ---------------- */

.rows { max-width: 780px; margin: 0 auto; border-top: 1px solid var(--line-soft); }
.row {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}
.row .num { color: var(--faint); font-size: 0.82rem; font-variant-numeric: tabular-nums; }
.row h3 { margin-bottom: 6px; }
.row p { color: var(--muted); font-size: 0.97rem; }

/* Üç adımlık akış */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px; text-align: center; }
.step .step-no {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--accent);
  font-size: 0.8rem;
  margin-bottom: 18px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* ---------------- Telefon maketleri ---------------- */

.phones { display: flex; flex-wrap: wrap; justify-content: center; gap: 54px; perspective: 1400px; }
.phone-col { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.phone-tag { font-size: 0.78rem; letter-spacing: 0.02em; color: var(--muted); }
.phone {
  width: 300px;
  height: 612px;
  border-radius: 44px;
  padding: 8px;
  background: linear-gradient(155deg, #2a2d33, #0b0d11 48%, #1c1f25);
  box-shadow: 0 50px 90px rgba(0, 0, 0, 0.7), inset 0 0 0 1px rgba(255, 255, 255, 0.07);
  position: relative;
}
.phone::before {
  content: "";
  position: absolute;
  top: 19px;
  left: 50%;
  transform: translateX(-50%);
  width: 88px;
  height: 25px;
  border-radius: 13px;
  background: #000;
  z-index: 5;
}
.screen {
  height: 100%;
  border-radius: 37px;
  background: #08090c;
  overflow: hidden;
  padding: 54px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13.5px;
}

.ui-top strong { display: block; font-size: 1rem; font-weight: 600; }
.ui-top small { color: var(--faint); font-size: 0.73rem; }
.ui-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 4px;
}
.ui-label small { color: var(--faint); font-weight: 400; font-size: 0.69rem; }

.ui-box { background: #101216; border-radius: 13px; padding: 13px; }
.ui-money { display: flex; justify-content: space-between; gap: 8px; }
.ui-money div { display: flex; flex-direction: column; gap: 3px; }
.ui-money small { font-size: 0.59rem; letter-spacing: 0.06em; color: var(--faint); font-weight: 600; }
.ui-money b { font-size: 0.9rem; font-weight: 600; }
.ui-money b.ok { color: var(--ok); }

.ui-appt { background: #101216; border-radius: 13px; padding: 13px; }
.ui-appt .row-line { display: flex; justify-content: space-between; align-items: center; margin-bottom: 7px; }
.ui-appt .row-line b { font-size: 0.86rem; }
.ui-meta { color: var(--faint); font-size: 0.67rem; display: flex; gap: 12px; margin-bottom: 7px; }
.ui-note { color: #c2c8d0; font-size: 0.73rem; border-left: 1px solid rgba(106, 208, 255, 0.45); padding-left: 9px; }

.pill { border-radius: 999px; padding: 3px 9px; font-size: 0.63rem; font-weight: 600; }
.pill.blue  { color: var(--accent); background: rgba(106, 208, 255, 0.14); }
.pill.amber { color: var(--warn);   background: rgba(245, 196, 81, 0.13); }
.pill.green { color: var(--ok);     background: rgba(74, 212, 160, 0.13); }

.ui-hero-card { background: #101216; border-radius: 14px; padding: 15px; }
.ui-hero-card small { color: var(--faint); font-size: 0.62rem; letter-spacing: 0.1em; font-weight: 600; }
.ui-hero-card h4 { font-size: 1.08rem; margin: 5px 0 6px; font-weight: 600; letter-spacing: -0.02em; }
.ui-hero-card p { color: var(--muted); font-size: 0.74rem; margin-bottom: 13px; line-height: 1.4; }
.ui-bar-top { display: flex; justify-content: space-between; font-size: 0.67rem; color: var(--muted); margin-bottom: 7px; }
.ui-bar { height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.09); overflow: hidden; }
.ui-bar i { display: block; height: 100%; background: var(--accent); }

.ui-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.ui-stat { background: #101216; border-radius: 12px; padding: 12px; }
.ui-stat .dot {
  width: 24px; height: 24px; border-radius: 7px;
  display: grid; place-items: center; margin-bottom: 7px;
  background: rgba(255, 255, 255, 0.06); color: var(--muted);
}
.ui-stat .dot svg { width: 13px; height: 13px; }
.ui-stat b { font-size: 1.24rem; display: block; line-height: 1.2; font-weight: 600; }
.ui-stat small { color: var(--faint); font-size: 0.66rem; }

.ui-alert { border: 1px solid rgba(245, 196, 81, 0.22); border-radius: 12px; padding: 12px; }
.ui-alert b { color: var(--warn); font-size: 0.78rem; display: block; margin-bottom: 3px; }
.ui-alert p { color: var(--muted); font-size: 0.71rem; }

/* ---------------- Açı çipleri ---------------- */

.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; }
.chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.86rem;
  color: var(--muted);
}

/* ---------------- Hatırlatmalar ---------------- */

.reminders {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 54px;
  max-width: 900px;
  margin: 0 auto;
}
.rgroup h3 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.reminder {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}
.reminder time { font-size: 0.8rem; color: var(--faint); font-variant-numeric: tabular-nums; }
.reminder strong { display: block; font-size: 0.96rem; font-weight: 600; margin-bottom: 3px; }
.reminder p { color: var(--muted); font-size: 0.87rem; line-height: 1.45; }

/* ---------------- Yol haritası ---------------- */

.roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
}

/* Her aşama kendi çerçevesinde durur. Üstteki ince çizgi, rozetin rengini
   tekrarlayarak kartın hangi aşamada olduğunu uzaktan da okutur. */
.rm {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 24px 26px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease),
              transform 0.3s var(--ease);
}
.rm::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: currentColor;
  opacity: 0.85;
}
.rm-now  { color: var(--ok); }
.rm-soon { color: var(--accent); }
.rm-plan { color: var(--warn); }

.rm .pill { align-self: flex-start; margin-bottom: 16px; }
.rm h3 { margin-bottom: 9px; color: var(--text); }
.rm p { color: var(--muted); font-size: 0.94rem; margin: 0; }

/* ---------------- SSS ---------------- */

.faq { max-width: 780px; margin: 0 auto; border-top: 1px solid var(--line-soft); }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 40px 22px 0;
  font-size: 1.04rem;
  font-weight: 500;
  position: relative;
  transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 29px;
  width: 9px; height: 9px;
  border-right: 1.4px solid var(--faint);
  border-bottom: 1.4px solid var(--faint);
  transform: rotate(45deg);
  transition: transform 0.28s var(--ease);
}
.faq details[open] summary { color: var(--accent); }
.faq details[open] summary::after { transform: rotate(-135deg); top: 33px; border-color: var(--accent); }
.faq p { color: var(--muted); padding: 0 36px 24px 0; font-size: 0.98rem; }

/* ---------------- Demo ---------------- */

.form-card { max-width: 520px; margin: 0 auto; }
/* Konu seçici — demo mu, soru mu */
.topics { border: 0; margin: 0 0 20px; padding: 0; }
.topics legend { font-size: 0.8rem; color: var(--muted); margin-bottom: 8px; padding: 0; }
.topics label { display: inline-block; }
.topics input { position: absolute; opacity: 0; width: 0; height: 0; }
.topics span {
  display: inline-block;
  padding: 8px 15px;
  margin: 0 6px 6px 0;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.topics label:hover span { color: var(--text); border-color: rgba(255, 255, 255, 0.2); }
.topics input:checked + span {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: rgba(106, 208, 255, 0.08);
}
.topics input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 0.8rem; color: var(--muted); }
.field input,
.field textarea {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 13px 14px;
  color: var(--text);
  font: inherit;
  font-size: 0.97rem;
  transition: border-color 0.2s;
}
.field textarea { resize: vertical; min-height: 88px; }
.field input::placeholder, .field textarea::placeholder { color: #4a4f57; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent-dim); }

.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--muted);
  margin: 6px 0 20px;
  line-height: 1.45;
}
.consent input { margin-top: 3px; width: 15px; height: 15px; accent-color: var(--accent); flex: none; }
.form-note { font-size: 0.78rem; color: var(--faint); margin-top: 14px; text-align: center; }

/* ---------------- Footer ---------------- */

.foot { border-top: 1px solid var(--line-soft); padding: 48px 0 34px; }
.foot-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px 30px;
  font-size: 0.84rem;
  color: var(--faint);
}
.foot-row a { color: var(--muted); text-decoration: none; }
.foot-row a:hover { color: var(--accent); }
.foot-links { display: flex; flex-wrap: wrap; gap: 22px; }

/* ---------------- Görünürlük ---------------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Telefon maketleri sahneye biraz eğik ve alçaktan girer, sonra düzleşir.
   İkincisi hafif gecikmeyle gelir ki iki panel arka arkaya okunsun. */
.phone-col.reveal {
  transform: translateY(42px) rotateX(8deg) scale(0.97);
  transition-duration: 1.05s;
}
.phone-col.reveal.is-in { transform: none; }
.phones .phone-col.reveal:nth-child(2) { transition-delay: 160ms; }

/* Yol haritası kartları: giriş animasyonu bittikten sonra hover'da hafifçe
   kalkar. .reveal.is-in transform'u sıfırladığı için kural buraya konumlanır. */
.rm.is-in {
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease),
              transform 0.3s var(--ease);
}
.rm.is-in:hover {
  border-color: rgba(255, 255, 255, 0.17);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-3px);
}

/* ---------------- Duyarlılık ---------------- */

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: grid; }
  /* Dar ekranda başlık çubuğu sarmasın: çağrı butonu menüye taşınır */
  .nav-cta .btn { display: none; }

  .story { height: 430vh; }
  .story-copy { padding-bottom: 18px; }
  .hero-actions { gap: 12px 20px; margin-top: 24px; }
  .hero-actions .btn { width: 100%; }

  .shot, .trail { margin-bottom: 7vh; }
  .shot::after { height: 70px; }
  .shot img, .trail img { height: clamp(150px, 22vh, 230px); }

  .drift i:nth-child(n+6) { display: none; }
  .drift i { width: calc(var(--w) * 0.7); }

  .steps { grid-template-columns: 1fr; gap: 44px; }
  .reminders { grid-template-columns: 1fr; gap: 0; }
  .rgroup + .rgroup { margin-top: 40px; }
  .roadmap { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .band { padding: 78px 0; }
  .row { grid-template-columns: 1fr; gap: 6px; }
  .row .num { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .phone-col.reveal { transform: none; }
  .drift { display: none; }
}