/* ==========================================================================
   Bilgi İşlem Destek Portalı — Ortak Tema Sistemi
   --------------------------------------------------------------------------
   Bu dosya index.html ve talepservis.html tarafından ortak kullanılır.
   Renk tonları CSS değişkenleri (custom properties) ile tanımlanmıştır:
     - Nötr tonlar (arka plan / yüzey / metin)  -> tema (açık/koyu) ile değişir
     - Vurgu rengi (--accent-h / --accent-s)     -> "renk teması" seçici ile değişir
   Yeni bir kurumsal renk istendiğinde sadece aşağıdaki [data-accent] blokları
   veya :root içindeki --accent-h / --accent-s değerleri güncellenmelidir.
   ========================================================================== */

:root {
  color-scheme: light;

  /* --- Vurgu rengi (varsayılan: yeşil-teal) --- */
  --accent-h: 166;
  --accent-s: 42%;

  /* --- Nötr tonlar: AÇIK TEMA --- */
  --bg: #f3f6f9;
  --bg-alt: #eaf1f6;
  --surface: #ffffff;
  --surface-2: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.75);
  --text: #121821;
  --muted: #57646f;
  --border: #dfe7ee;
  --border-strong: #cbd8e0;
  --shadow: 0 20px 40px rgba(20, 35, 55, 0.10);
  --shadow-sm: 0 10px 20px rgba(20, 35, 55, 0.08);
  --overlay-a: rgba(255, 255, 255, 0.4);
  --overlay-b: rgba(10, 20, 25, 0.06);

  /* --- Durum renkleri --- */
  --danger: #b3261e;
  --danger-bg: #fdf1f0;
  --danger-border: #f3d3d0;
  --on-accent: #ffffff;

  /* --- Ölçüler --- */
  --radius-xl: 26px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* --- Türetilmiş vurgu tonları (açık tema formülü) --- */
  --primary: hsl(var(--accent-h) var(--accent-s) 36%);
  --primary-strong: hsl(var(--accent-h) calc(var(--accent-s) + 6%) 26%);
  --primary-soft: hsl(var(--accent-h) calc(var(--accent-s) + 8%) 95%);
  --primary-soft-border: hsl(var(--accent-h) calc(var(--accent-s) + 4%) 85%);
  --primary-ring: hsl(var(--accent-h) var(--accent-s) 36% / 22%);
}

/* --- KOYU TEMA: sistem tercihine göre (JS henüz çalışmadıysa) --- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0c1116;
    --bg-alt: #0f161c;
    --surface: #141b22;
    --surface-2: #182029;
    --surface-soft: rgba(20, 27, 34, 0.78);
    --text: #edf2f6;
    --muted: #9aa8b3;
    --border: #263039;
    --border-strong: #33404b;
    --shadow: 0 20px 44px rgba(0, 0, 0, 0.45);
    --shadow-sm: 0 10px 22px rgba(0, 0, 0, 0.35);
    --overlay-a: rgba(255, 255, 255, 0.04);
    --overlay-b: rgba(0, 0, 0, 0.35);
    --danger: #ff8a80;
    --danger-bg: #2a1614;
    --danger-border: #4a2320;
    --on-accent: #06110d;

    --primary: hsl(var(--accent-h) 55% 66%);
    --primary-strong: hsl(var(--accent-h) 60% 76%);
    --primary-soft: hsl(var(--accent-h) 40% 16%);
    --primary-soft-border: hsl(var(--accent-h) 40% 26%);
    --primary-ring: hsl(var(--accent-h) 55% 66% / 25%);
  }
}

/* --- KOYU TEMA: kullanıcı elle seçtiyse (localStorage) her koşulda kazanır --- */
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c1116;
  --bg-alt: #0f161c;
  --surface: #141b22;
  --surface-2: #182029;
  --surface-soft: rgba(20, 27, 34, 0.78);
  --text: #edf2f6;
  --muted: #9aa8b3;
  --border: #263039;
  --border-strong: #33404b;
  --shadow: 0 20px 44px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 10px 22px rgba(0, 0, 0, 0.35);
  --overlay-a: rgba(255, 255, 255, 0.04);
  --overlay-b: rgba(0, 0, 0, 0.35);
  --danger: #ff8a80;
  --danger-bg: #2a1614;
  --danger-border: #4a2320;
  --on-accent: #06110d;

  --primary: hsl(var(--accent-h) 55% 66%);
  --primary-strong: hsl(var(--accent-h) 60% 76%);
  --primary-soft: hsl(var(--accent-h) 40% 16%);
  --primary-soft-border: hsl(var(--accent-h) 40% 26%);
  --primary-ring: hsl(var(--accent-h) 55% 66% / 25%);
}

:root[data-theme="light"] { color-scheme: light; }

/* --- Renk teması (accent) ön ayarları --- */
:root[data-accent="teal"]   { --accent-h: 166; --accent-s: 42%; }
:root[data-accent="bordo"]  { --accent-h: 350; --accent-s: 52%; }
:root[data-accent="blue"]   { --accent-h: 211; --accent-s: 60%; }
:root[data-accent="purple"] { --accent-h: 262; --accent-s: 46%; }
:root[data-accent="slate"]  { --accent-h: 205; --accent-s: 28%; }

/* ==========================================================================
   Reset & taban
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Sticky footer: the top-level .shell (header+main) grows to push the
   footer flush to the bottom of the viewport even on short pages. The
   nested .shell used inside <footer> for text alignment is untouched. */
body > .shell {
  flex: 1 0 auto;
}

.site-footer {
  flex-shrink: 0;
}

body.has-bg-art {
  background:
    radial-gradient(circle at 14% 16%, hsl(var(--accent-h) var(--accent-s) 55% / 16%), transparent 34%),
    radial-gradient(circle at 86% 10%, var(--overlay-b), transparent 38%),
    var(--bg);
}

a { color: inherit; }

img { max-width: 100%; }

::selection {
  background: hsl(var(--accent-h) var(--accent-s) 45% / 30%);
}

:focus-visible {
  outline: 2.5px solid hsl(var(--accent-h) var(--accent-s) 45%);
  outline-offset: 2px;
}

/* --- Giriş animasyonu: elemanlar ekrana girerken yumuşak belirir --- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal.is-visible { opacity: 1; transform: none; }

.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

/* --- Yukarı çık butonu --- */
.back-to-top {
  position: fixed;
  right: 1.4rem;
  bottom: max(1.4rem, env(safe-area-inset-bottom));
  z-index: 60;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  color: #ffffff;
  background: linear-gradient(140deg, hsl(var(--accent-h) var(--accent-s) 42%), hsl(var(--accent-h) var(--accent-s) 26%));
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

.back-to-top:hover, .back-to-top:focus-visible {
  transform: translateY(-3px);
  filter: brightness(1.05);
  color: #ffffff;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Preloader
   ========================================================================== */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  background: var(--bg);
  transition: opacity 0.4s ease;
}

.preloader.hide { opacity: 0; pointer-events: none; }

.loader {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
}

.loader-text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  animation: pulseText 1.4s ease-in-out infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes pulseText { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }

/* ==========================================================================
   Kabuk / genel yerleşim
   ========================================================================== */

.shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

/* ==========================================================================
   Üst çubuk (topbar)
   ========================================================================== */

.topbar {
  position: relative; /* establishes a stacking context so z-index below
                          actually applies, and keeps the whole bar (plus
                          any dropdown that overflows it) painted above the
                          hero content that follows in normal document flow */
  z-index: 50;
  margin-top: 1.1rem;
  padding: 1rem 1.2rem;
  border-radius: 20px;
  background: var(--surface-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  min-width: 0;
}

/* --- Logo alanı: iki amblem arasında 3B "para çevirme" animasyonu --- */
.brand-logo {
  position: relative;
  width: 66px;
  height: 66px;
  flex-shrink: 0;
  perspective: 700px;
}

.brand-logo__inner {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 1.1s cubic-bezier(0.45, 0.05, 0.15, 1);
  will-change: transform;
}

.brand-logo__inner.is-flipped { transform: rotateY(180deg); }

.brand-logo__face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.18));
}

.brand-logo__face--back { transform: rotateY(180deg); }

@media (max-width: 480px) {
  .brand-logo { width: 54px; height: 54px; }
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.25;
  min-width: 0;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--text);
}

.brand-copy span {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.58rem 0.95rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--primary-strong);
  background: var(--primary-soft);
  border: 1px solid var(--primary-soft-border);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}

.action-link:hover,
.action-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: var(--primary-strong);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.56rem 0.95rem;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  font-weight: 700;
  font-size: 0.86rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.back-link:hover, .back-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: var(--text);
}

/* --- Tema / renk kontrolleri --- */

.theme-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  position: relative;
}

.icon-btn:hover, .icon-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.icon-btn .theme-icon-light { display: none; }
:root[data-theme="dark"] .icon-btn .theme-icon-dark { display: none; }
:root[data-theme="dark"] .icon-btn .theme-icon-light { display: block; }

.accent-picker { position: relative; }

.accent-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  display: none;
  gap: 0.5rem;
  padding: 0.65rem;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.accent-menu.open { display: flex; }

.accent-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--surface);
  outline: 1px solid var(--border-strong);
  cursor: pointer;
  background: hsl(var(--sw, 166) 55% 46%);
  transition: transform 0.15s ease;
  padding: 0;
}

.accent-swatch:hover, .accent-swatch:focus-visible { transform: scale(1.14); }

.accent-swatch.active {
  outline: 2px solid hsl(var(--sw, 166) 55% 40%);
  outline-offset: 2px;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  margin: 1.4rem 0 1.1rem;
  padding: 2.5rem 2.1rem;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.hero::before {
  width: 300px;
  height: 300px;
  right: -100px;
  top: -130px;
  background: hsl(var(--accent-h) var(--accent-s) 55% / 18%);
}

.hero::after {
  width: 230px;
  height: 230px;
  left: -95px;
  bottom: -120px;
  background: var(--overlay-b);
}

.eyebrow {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-strong);
  background: var(--primary-soft);
  border: 1px solid var(--primary-soft-border);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  font-weight: 700;
  line-height: 1.15;
  max-width: 760px;
  position: relative;
  z-index: 1;
}

.hero p {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 720px;
  position: relative;
  z-index: 1;
  line-height: 1.6;
}

/* ==========================================================================
   Kart ızgarası (ticket / servis kartları)
   ========================================================================== */

.tile-grid {
  margin-top: 1.7rem;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fill, minmax(var(--tile-min, 210px), 1fr));
  position: relative;
  z-index: 1;
}

.tile-grid--dense { --tile-min: 188px; }
.tile-grid--wide { --tile-min: 246px; }

.card-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  text-decoration: none;
  border-radius: var(--radius-lg);
  padding: 1.05rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: var(--text);
  min-height: 150px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-tile:hover, .card-tile:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary-soft-border);
  color: var(--text);
}

.card-tile__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  color: var(--on-accent);
  background: linear-gradient(145deg, hsl(var(--accent-h) var(--accent-s) 42%), hsl(var(--accent-h) var(--accent-s) 24%));
}

.card-tile__title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  line-height: 1.28;
}

.card-tile__sub {
  margin: auto 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.35;
}

/* ==========================================================================
   Geri bildirim şeridi
   ========================================================================== */

.feedback {
  margin: 1.2rem 0 1.6rem;
  border-radius: 18px;
  background: linear-gradient(120deg, hsl(var(--accent-h) var(--accent-s) 38%), hsl(var(--accent-h) var(--accent-s) 28%));
  color: #ffffff;
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
}

.feedback h2, .feedback h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.feedback a {
  text-decoration: none;
  color: hsl(var(--accent-h) var(--accent-s) 22%);
  background: #ffffff;
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-weight: 800;
  font-size: 0.86rem;
  transition: transform 0.18s ease;
  white-space: nowrap;
}

.feedback a:hover { transform: translateY(-2px); color: hsl(var(--accent-h) var(--accent-s) 22%); }

/* ==========================================================================
   Modal (Bootstrap üzerine tema)
   ========================================================================== */

.modal-content {
  border: none;
  border-radius: 18px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.28);
  background: var(--surface);
  color: var(--text);
}

.modal-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.1rem;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
}

.modal-body { padding: 1.1rem; color: var(--text); }

.modal-body p, .modal-body li, .modal-body a { font-size: 0.92rem; line-height: 1.55; }

.btn-close { filter: var(--bs-btn-close-filter, none); }
:root[data-theme="dark"] .btn-close { filter: invert(1) grayscale(1); }

.checklist { display: grid; gap: 0.7rem; margin-top: 0.9rem; }

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.7rem 0.75rem;
  border-radius: 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  transition: border-color 0.15s ease;
}

.check-item:has(input:checked) {
  border-color: var(--primary-soft-border);
  background: var(--primary-soft);
}

.check-item input {
  margin-top: 0.2rem;
  width: 17px;
  height: 17px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.check-item span { font-size: 0.89rem; color: var(--text); }

.modal-note {
  margin-top: 0.85rem;
  font-size: 0.86rem;
  padding: 0.8rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger);
}

.warning {
  margin-top: 0.7rem;
  min-height: 1.15rem;
  color: var(--danger);
  font-size: 0.86rem;
  font-weight: 700;
}

.modal-actions {
  margin-top: 1.1rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.btn-main {
  border: none;
  border-radius: 10px;
  background: linear-gradient(140deg, hsl(var(--accent-h) var(--accent-s) 42%), hsl(var(--accent-h) var(--accent-s) 28%));
  color: #ffffff;
  font-weight: 700;
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  transition: filter 0.15s ease, transform 0.15s ease;
}

.btn-main:hover { color: #ffffff; filter: brightness(1.06); transform: translateY(-1px); }

.btn-soft {
  border: 1px solid var(--primary-soft-border);
  background: var(--primary-soft);
  color: var(--primary-strong);
  border-radius: 10px;
  font-weight: 700;
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-soft:hover { color: var(--primary-strong); }

.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--text);
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  font-weight: 700;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.link-list a:hover {
  background: var(--primary-soft);
  border-color: var(--primary-soft-border);
  color: var(--text);
}

/* ==========================================================================
   Alt bilgi (footer)
   ========================================================================== */

.site-footer {
  margin-top: 1.2rem;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: hsl(var(--accent-h) 18% 12%);
  color: #dfe8ec;
  padding: 2rem 1.5rem;
}

:root[data-theme="dark"] .site-footer { background: #070b0e; }

.site-footer h2, .site-footer h3 {
  margin: 0 0 0.7rem;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1.22rem;
}

.site-footer p { margin: 0; line-height: 1.75; font-size: 0.95rem; color: #c3d0d5; }

.social { margin-top: 1rem; display: flex; gap: 0.65rem; flex-wrap: wrap; }

.social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #ffffff;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.12);
  transition: background 0.18s ease, transform 0.18s ease;
}

.social a:hover { background: rgba(255, 255, 255, 0.22); transform: translateY(-2px); color: #ffffff; }

/* ==========================================================================
   Duyarlı (responsive) kırılım noktaları
   ========================================================================== */

@media (max-width: 768px) {
  .shell { width: calc(100% - 1.2rem); }

  .topbar { padding: 0.75rem; }

  .hero { padding: 1.9rem 1.2rem; }

  .hero p { font-size: 0.96rem; }
}

@media (max-width: 480px) {
  .brand-copy span { display: none; }

  .tile-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .feedback { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 360px) {
  .tile-grid { grid-template-columns: 1fr; }
}