/* Shared tokens and pieces for the three pages. Educator page: papers on a light graph-paper
   desk, blue pen and amber highlighter. Student page: deep blue, phone first, stickers. */
:root {
  --desk: #f3f6fc;
  --desk-2: #e9effa;
  --paper: #ffffff;
  --grid: rgba(9, 87, 224, 0.07);
  --ink: #0c1830;
  --ink-2: #48546e;
  --ink-3: #8790a6;
  --rule: #d9e1ef;
  --blue: #0957e0;
  --blue-2: #0846b6;
  --pen: #1748c9;
  --sky: #dfe9ff;
  --sky-2: #eef3ff;
  --marker: #ffd84d;
  --amber: #fbbf24;
  --mint: #16a36a;
  --mint-soft: #dcf4e8;
  --coral: #e2604f;

  --f-display: 'Bricolage Grotesque', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-body: 'Figtree', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-hand: 'Caveat', 'Bradley Hand', 'Segoe Print', cursive;

  --t-xs: 0.8125rem;
  --t-sm: 0.9375rem;
  --t-md: 1.0625rem;
  --t-lg: clamp(1.15rem, 0.9rem + 0.7vw, 1.35rem);
  --t-h3: clamp(1.3rem, 1rem + 0.9vw, 1.6rem);
  --t-h2: clamp(2rem, 1.2rem + 2.8vw, 3.4rem);
  --t-hero: clamp(3.6rem, 1rem + 9vw, 9rem);

  --gut: clamp(16px, 4vw, 56px);
  --max: 1240px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 26px;
  --paper-shadow: 0 1px 1px rgba(12, 24, 48, 0.04), 0 2px 6px rgba(12, 24, 48, 0.05), 0 22px 48px -18px rgba(12, 24, 48, 0.22);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --bar-h: 68px;
  color-scheme: light;
}


*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--bar-h) + 16px); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--desk);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--t-md);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--marker); color: var(--ink); }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 12px; }

/* ---------- type helpers ---------- */
.eyebrow {
  margin: 0 0 14px;
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}
.h2 {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--t-h2);
  font-weight: 750;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.h3 {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-size: var(--t-h3);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.lead { margin: 18px 0 0; font-size: var(--t-lg); color: var(--ink-2); max-width: 34em; line-height: 1.5; }
.hl {
  background: linear-gradient(transparent 58%, var(--marker) 58%, var(--marker) 92%, transparent 92%) no-repeat 0 0 / var(--hl, 100%) 100%;
  color: inherit;
  padding: 0 0.06em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px;
  border-radius: 999px; border: 2px solid transparent;
  font-weight: 700; font-size: var(--t-md); text-decoration: none; cursor: pointer;
  transition: transform 0.25s var(--ease), background-color 0.2s, color 0.2s, box-shadow 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: var(--t-sm); }
.btn--blue { background: var(--blue); color: #fff; box-shadow: 0 10px 22px -12px rgba(9, 87, 224, 0.8); }
.btn--blue:hover { background: var(--blue-2); }
.btn--white { background: #fff; color: var(--blue); }
.btn--line { border-color: var(--rule); background: var(--paper); color: var(--ink); }
.btn--line:hover { border-color: var(--blue); color: var(--blue); }
.btn--line-white { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn--line-white:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }
.link-quiet { text-decoration: none; font-weight: 600; font-size: var(--t-sm); color: var(--ink-2); }
.link-quiet:hover { color: var(--blue); }

/* ---------- top bar ---------- */
.bar {
  position: sticky; top: 0; z-index: 50;
  padding-inline: var(--gut);
  background: rgba(243, 246, 252, 0.78);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background-color 0.3s;
}
.bar.is-scrolled { border-bottom-color: var(--rule); background: rgba(243, 246, 252, 0.92); }
.bar__in {
  max-width: var(--max); margin: 0 auto; height: var(--bar-h);
  display: flex; align-items: center; gap: 22px;
}
.bar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--f-display);
  font-weight: 750;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  flex-shrink: 0;
}
.bar__logo img {
  width: 30px;
  height: 30px;
  display: block;
  flex-shrink: 0;
}
.bar__logo span {
  display: inline-block;
  color: var(--ink);
  white-space: nowrap;
}
.bar__nav { display: flex; gap: 22px; margin-left: auto; }
.bar__nav a { text-decoration: none; font-weight: 600; font-size: var(--t-sm); color: var(--ink-2); }
.bar__nav a:hover { color: var(--blue); }
.bar__act { display: flex; align-items: center; gap: 16px; }




/* ---------- footer — kurumsal çok sütun ---------- */
.foot {
  background: var(--paper);
  color: var(--ink-2);
  padding: 0;
  border-top: 1px solid var(--rule);
}
.foot__upper {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(48px, 6vw, 76px) var(--gut) clamp(36px, 5vw, 56px);
  display: grid;
  grid-template-columns: minmax(260px, 2.2fr) repeat(3, minmax(0, 1fr));
  gap: 48px 40px;
  align-items: start;
}
/* Brand column */
.foot__brand {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.foot__brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 16px;
  width: fit-content;
}
.foot__brand-logo img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 4px 12px rgba(9, 87, 224, 0.2);
}
.foot__brand-logo span {
  font-family: var(--f-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
}
.foot__brand-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 20px;
  max-width: 26em;
}
.foot__brand-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.foot__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue-2);
  background: var(--sky-2);
  border: 1px solid var(--sky);
  padding: 5px 12px;
  border-radius: 999px;
  width: fit-content;
  letter-spacing: 0.02em;
}
.foot__badge svg {
  width: 14px;
  height: 14px;
  color: var(--blue);
  flex-shrink: 0;
}
/* Link column */
.foot__col {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.foot__col-title {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 16px;
}
.foot__col a {
  display: block;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-2);
  padding: 6px 0;
  transition: all 0.2s ease;
  line-height: 1.4;
  width: fit-content;
}
.foot__col a:hover {
  color: var(--blue);
  transform: translateX(3px);
}
/* Lower bar */
.foot__lower {
  border-top: 1px solid var(--rule);
  background: var(--desk);
}
.foot__lower-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gut) calc(18px + env(safe-area-inset-bottom, 0px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.foot__copy {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-3);
  font-weight: 500;
}
.foot__legal {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.foot__legal a {
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--ink-2);
  font-weight: 500;
  transition: color 0.2s;
}
.foot__legal a:hover {
  color: var(--blue);
}

@media (max-width: 900px) {
  .foot__upper {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 30px;
  }
}
/* Mobile footer: remove Ürün, Şirket, Yasal columns; keep footer clean and simple */
@media (max-width: 768px) {
  .foot__col {
    display: none !important;
  }
  .foot__upper {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
    padding: 36px var(--gut) 24px !important;
  }
  .foot__brand {
    max-width: 100%;
  }
  .foot__brand-desc {
    max-width: 100%;
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 18px;
  }
  .foot__brand-badges {
    flex-wrap: wrap;
    gap: 8px;
  }
  .foot__badge {
    font-size: 0.78rem;
    padding: 5px 10px;
  }
  .foot__lower {
    border-top: 1px solid var(--rule);
    padding-block: 18px;
  }
  .foot__lower-in {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .foot__legal {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    font-size: 0.85rem;
  }
}


/* page transition: a colour sheet covers the screen between pages */
.veil { position: fixed; inset: 0; z-index: 200; pointer-events: none; background: var(--veil, var(--blue)); opacity: 0; transition: opacity 0.45s var(--ease); }
.veil.is-on { opacity: 1; }
html.arrive .veil { opacity: 1; }

@media (max-width: 1080px) { .bar__nav { display: none; } .bar__act { margin-left: auto; } }
/* Mobilde logonun yanındaki butonları kaldır: sadece logo ve menü ikonu kalsın */
@media (max-width: 768px) {
  .bar__act .btn { display: none !important; }
  .bar__act .link-quiet { display: none !important; }
}
@media (max-width: 560px) { .bar__in { gap: 10px; } .foot__in { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .foot__in { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; } }

/* link to the other audience's page, in the bar */
.swap { font-family: var(--f-hand); font-size: 1.35rem; font-weight: 700; color: var(--pen); text-decoration: none; transform: rotate(-2deg); white-space: nowrap; }
.swap:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.bar__act .btn { white-space: nowrap; }
@media (max-width: 560px) {
  .bar__logo { gap: 8px; font-size: 1.2rem; }
  .bar__logo span { display: inline-block !important; font-size: 1.2rem; }
  .swap { font-size: 1.15rem; }
}

/* ---------- device frames ---------- */
/* iPhone 15 proportions: 393 x 852 screen, titanium band, Dynamic Island. Size with --w. */
.iphone {
  --w: 300px;
  position: relative; flex: none; width: var(--w);
  padding: calc(var(--w) * 0.034);
  border-radius: calc(var(--w) * 0.175);
  background: linear-gradient(150deg, #4a4e57 0%, #1d1f24 22%, #2b2e34 60%, #15171b 100%);
  box-shadow: inset 0 0 0 1.5px #6b7079, inset 0 0 0 calc(var(--w) * 0.012) #0b0c0f, 0 calc(var(--w) * 0.16) calc(var(--w) * 0.26) calc(var(--w) * -0.09) rgba(8, 16, 40, 0.55), 0 4px 10px rgba(8, 16, 40, 0.2);
}
.iphone::before, .iphone::after { content: ""; position: absolute; width: calc(var(--w) * 0.012); border-radius: 2px; background: #2a2d33; }
.iphone::before { left: calc(var(--w) * -0.01); top: 19%; height: 6%; box-shadow: 0 calc(var(--w) * 0.13) 0 #2a2d33, 0 calc(var(--w) * 0.24) 0 #2a2d33; }
.iphone::after { right: calc(var(--w) * -0.01); top: 27%; height: 10%; }
.iphone__screen { position: relative; aspect-ratio: 393 / 852; border-radius: calc(var(--w) * 0.142); overflow: hidden; background: #f9f6f0; color: #142038; isolation: isolate; }
.iphone__status {
  position: absolute; z-index: 3; top: 0; left: 0; right: 0; height: 6.3%;
  display: flex; align-items: center; justify-content: space-between; padding: 0 9% 0 11%;
  background: var(--status-bg, #f9f6f0); font: 650 calc(var(--w) * 0.044) / 1 -apple-system, 'SF Pro Text', var(--f-body);
  letter-spacing: -0.01em;
}
.iphone__status svg { height: calc(var(--w) * 0.036); width: auto; fill: currentColor; }
.iphone__icons { display: flex; gap: calc(var(--w) * 0.014); align-items: center; }
.iphone__island { position: absolute; z-index: 4; top: 1.35%; left: 50%; width: 31.5%; height: 4.3%; transform: translateX(-50%); border-radius: 999px; background: #000; }
.iphone__view { position: absolute; z-index: 1; top: 6.3%; left: 0; right: 0; bottom: 0; overflow: hidden; }
.iphone__view > img { width: 100%; height: auto; max-width: none; transform: translateY(var(--scroll, 0px)); will-change: transform; }
.iphone__home { position: absolute; z-index: 4; bottom: 1%; left: 50%; width: 35%; height: calc(var(--w) * 0.014); transform: translateX(-50%); border-radius: 99px; background: rgba(0, 0, 0, 0.8); }
.iphone--dark .iphone__status { color: #fff; }

/* Browser window for the teacher screens */
.browser { position: relative; border-radius: 14px; overflow: hidden; background: #fff; box-shadow: 0 1px 2px rgba(12, 24, 48, 0.08), 0 40px 80px -30px rgba(12, 24, 48, 0.45); border: 1px solid #dfe5f0; }
.browser__bar { display: flex; align-items: center; gap: 14px; height: 40px; padding: 0 14px; background: #eef1f7; border-bottom: 1px solid #dfe5f0; }
.browser__dots { display: flex; gap: 7px; }
.browser__dots i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.browser__dots i:nth-child(2) { background: #febc2e; }
.browser__dots i:nth-child(3) { background: #28c840; }
.browser__url { flex: 1; max-width: 420px; margin: 0 auto; padding: 5px 14px; border-radius: 8px; background: #fff; font-size: 0.78rem; color: #5b6478; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.browser__url b { color: #142038; font-weight: 600; }
.browser__view { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #f9f6f0; }
.browser__view img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top left; transition: opacity 0.6s var(--ease), transform 0.8s var(--ease); }
.browser__view img:not(.is-on) { opacity: 0; transform: scale(1.015); }
html { overflow-x: clip; }

/* ---------- frequently asked questions ---------- */
.faq { padding: clamp(40px, 7vw, 100px) var(--gut); }
.faq__in { max-width: 920px; margin: 0 auto; }
.faq__list { margin-top: clamp(24px, 3vw, 40px); border-top: 1px solid var(--rule); }
.faq__item { border-bottom: 1px solid var(--rule); }
.faq__item summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: minmax(0, 1fr) 28px; align-items: center; gap: 16px; padding: 20px 0; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: ""; width: 28px; height: 28px; border-radius: 50%; color: var(--blue); background: linear-gradient(currentColor, currentColor) center / 12px 2px no-repeat, linear-gradient(currentColor, currentColor) center / 2px 12px no-repeat, var(--sky); transition: transform 0.3s var(--ease); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; border-radius: 4px; }
.faq__item h3 { margin: 0; font-family: var(--f-display); font-size: clamp(1.08rem, 0.95rem + 0.5vw, 1.3rem); font-weight: 700; letter-spacing: -0.015em; line-height: 1.25; }
.faq__item p { margin: 0 0 22px; max-width: 46em; color: var(--ink-2); font-size: var(--t-md); line-height: 1.6; }
@media (hover: hover) { .faq__item summary:hover h3 { color: var(--blue); } }

/* ---------- MOBİL MENÜ ---------- */
.mob-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--ink);
  border-radius: 10px;
  transition: background 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.mob-toggle:hover { background: var(--sky-2); }
.mob-toggle svg { display: block; width: 26px; height: 26px; }
.mob-toggle .icon-close { display: none; }
.mob-toggle[aria-expanded="true"] .icon-menu { display: none; }
.mob-toggle[aria-expanded="true"] .icon-close { display: block; }
@media (max-width: 1080px) { .mob-toggle { display: flex; align-items: center; justify-content: center; } }

.bar.is-menu-open {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  z-index: 99999 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: rgba(248, 250, 255, 0.99) !important;
  border-bottom-color: var(--rule) !important;
}

.mob-nav {
  position: fixed !important;
  left: 0 !important;
  right: 0 !important;
  top: calc(var(--bar-h) + env(safe-area-inset-top, 0px)) !important;
  bottom: 0 !important;
  height: calc(100vh - var(--bar-h) - env(safe-area-inset-top, 0px)) !important;
  height: calc(100dvh - var(--bar-h) - env(safe-area-inset-top, 0px)) !important;
  z-index: 99998 !important;
  background: rgba(248, 250, 255, 0.98);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  padding: 16px var(--gut) calc(32px + env(safe-area-inset-bottom, 0px)) !important;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.25s var(--ease), opacity 0.2s, visibility 0.2s;
  display: flex !important;
  flex-direction: column !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
  overscroll-behavior: contain !important;
  box-sizing: border-box !important;
}
.mob-nav.is-open {
  transform: translateY(0) !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}
.mob-nav__links {
  display: flex;
  flex-direction: column;
}
.mob-nav > a,
.mob-nav a:not(.btn) {
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--f-display);
  text-decoration: none;
  color: var(--ink);
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  transition: color 0.18s;
  -webkit-tap-highlight-color: transparent;
  letter-spacing: -0.01em;
}
.mob-nav > a::after,
.mob-nav a:not(.btn)::after {
  content: '→';
  font-size: 0.95rem;
  opacity: 0.35;
  transition: opacity 0.18s, transform 0.18s;
}
.mob-nav > a:hover,
.mob-nav a:not(.btn):hover {
  color: var(--blue);
}
.mob-nav > a:hover::after,
.mob-nav a:not(.btn):hover::after {
  opacity: 0.8;
  transform: translateX(4px);
}
.mob-act {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
  flex-shrink: 0;
}
.mob-act .btn {
  width: 100%;
  justify-content: center;
  min-height: 48px;
  font-size: 1rem;
  text-align: center;
}
.mob-act .btn::after {
  content: none !important;
  display: none !important;
}

/* ---------- ÇEREZ BİLDİRİMİ ---------- */
.cookie-bar { position: fixed; bottom: 20px; left: 20px; right: 20px; max-width: 460px; z-index: 1000; background: #fff; padding: 18px 22px; border-radius: 16px; box-shadow: var(--paper-shadow); border: 1px solid var(--rule); display: none; }
.cookie-bar p { margin: 0 0 12px; font-size: 0.88rem; color: var(--ink-2); line-height: 1.5; }
.cookie-bar a { color: var(--blue); text-decoration: underline; }
.cookie-bar .cookie-acts { display: flex; gap: 10px; }

/* ---------- ROI HESAPLAYICI (ZAMAN TASARRUFU) ---------- */
.roi { padding: clamp(40px, 6vw, 90px) var(--gut); background: var(--paper); border-block: 1px solid var(--rule); }
.roi__in { max-width: var(--max); margin: 0 auto; }
.roi__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; margin-top: 36px; }
@media (max-width: 900px) { .roi__grid { grid-template-columns: 1fr; } }
.roi__controls { display: flex; flex-direction: column; gap: 24px; }
.roi__item { background: var(--desk); padding: 20px 24px; border-radius: var(--r-md); border: 1px solid var(--rule); }
.roi__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.roi__lbl { font-weight: 700; font-size: var(--t-md); color: var(--ink); }
.roi__val { font-family: var(--f-display); font-size: 1.4rem; font-weight: 800; color: var(--blue); }
.roi__range { width: 100%; -webkit-appearance: none; appearance: none; height: 8px; border-radius: 999px; background: var(--rule); outline: none; cursor: pointer; }
.roi__range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--blue); border: 3px solid #fff; box-shadow: 0 2px 8px rgba(9, 87, 224, 0.4); cursor: pointer; }
.roi__card { background: linear-gradient(145deg, #0957e0 0%, #063994 100%); color: #fff; padding: clamp(28px, 4vw, 44px); border-radius: var(--r-lg); box-shadow: 0 20px 40px -15px rgba(9, 87, 224, 0.5); }
.roi__card-h { font-size: var(--t-xs); letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.85; margin: 0 0 10px; font-weight: 700; }
.roi__num { font-family: var(--f-display); font-size: clamp(3rem, 6vw, 4.5rem); font-weight: 850; line-height: 1; letter-spacing: -0.04em; margin-bottom: 6px; }
.roi__sub { font-size: 1.05rem; opacity: 0.9; margin: 0 0 24px; }
.roi__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.2); }
.roi__s-box { background: rgba(255, 255, 255, 0.12); padding: 14px 18px; border-radius: 12px; }
.roi__s-val { font-size: 1.35rem; font-weight: 800; font-family: var(--f-display); }
.roi__s-lbl { font-size: 0.82rem; opacity: 0.85; }

/* ---------- SAYFA HERO & GENEL İÇERİK ŞABLONU ---------- */
.page-hero { padding: clamp(48px, 8vw, 96px) var(--gut) clamp(32px, 5vw, 64px); background: linear-gradient(180deg, var(--sky-2) 0%, var(--desk) 100%); border-bottom: 1px solid var(--rule); text-align: center; }
.page-hero__in { max-width: 860px; margin: 0 auto; }
.page-hero h1 { font-family: var(--f-display); font-size: clamp(2.2rem, 1.5rem + 3vw, 3.8rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.06; margin: 12px 0 16px; }
.page-content { padding: clamp(40px, 7vw, 90px) var(--gut); max-width: var(--max); margin: 0 auto; }
.prose { max-width: 820px; margin: 0 auto; font-size: var(--t-md); line-height: 1.8; color: var(--ink-2); }
.prose h2 { font-family: var(--f-display); font-size: 1.8rem; font-weight: 750; color: var(--ink); margin: 38px 0 16px; letter-spacing: -0.02em; }
.prose h3 { font-family: var(--f-display); font-size: 1.35rem; font-weight: 700; color: var(--ink); margin: 28px 0 12px; }
.prose p, .prose ul, .prose ol { margin-bottom: 20px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--ink); font-weight: 700; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.prose a.btn,
.prose .btn {
  text-decoration: none !important;
  color: #fff !important;
}
.prose a.btn--blue,
.prose .btn--blue {
  background: var(--blue) !important;
  color: #ffffff !important;
}
.prose a.btn--blue:hover,
.prose .btn--blue:hover {
  background: var(--blue-2) !important;
  color: #ffffff !important;
}
.prose a.btn--line,
.prose .btn--line {
  color: var(--ink) !important;
  background: #fff !important;
}
.prose a.btn--line:hover,
.prose .btn--line:hover {
  border-color: var(--blue) !important;
  color: var(--blue) !important;
}

/* Blog Callout CTA */
.blog-cta {
  margin-top: 48px;
  padding: clamp(28px, 4vw, 40px);
  background: linear-gradient(135deg, var(--sky-2) 0%, #e6efff 100%);
  border: 1px solid #c9dcff;
  border-radius: var(--r-md);
  text-align: center;
  box-shadow: 0 4px 20px rgba(9, 87, 224, 0.08);
}
.blog-cta h3 {
  margin-top: 0 !important;
  margin-bottom: 10px;
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
}
.blog-cta p {
  margin-bottom: 22px !important;
  color: var(--ink-2);
  font-size: 1.02rem;
  max-width: 540px;
  margin-inline: auto;
}
.blog-cta .btn {
  display: inline-flex;
  font-size: 1rem;
  padding: 12px 28px;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(9, 87, 224, 0.3);
}

/* ---------- FORM DURUMLARI ---------- */
.form__status { display: none; font-weight: 600; font-size: 0.95rem; margin-top: 14px; padding: 12px 18px; border-radius: 10px; background: #e8f5f0; color: #16a36a; border: 1px solid #a7d7c5; }
.form__status.is-err { background: #fee2e2; color: #dc2626; border-color: #fca5a5; }

/* ============================================================
   MOBİL UX İYİLEŞTİRMELERİ
   ============================================================ */

/* Touch-friendly minimum tap targets (44px per Apple/Google guidelines) */
@media (max-width: 1080px) {
  .bar__act .btn { min-height: 44px; padding: 0 18px; }
  .mob-toggle { min-width: 44px; min-height: 44px; }
}

/* Improve form UX on mobile */
@media (max-width: 640px) {
  /* Prevent iOS zoom on focus (font-size must be >= 16px) */
  input, textarea, select {
    font-size: max(16px, 1rem) !important;
  }

  /* Better touch targets for form elements */
  .form__row input,
  .form__row textarea {
    min-height: 48px;
    padding: 12px 16px;
    border-radius: 10px;
  }

  .form__row textarea { min-height: 100px; }

  /* Full-width buttons on mobile */
  .hero__cta .btn { flex: 1 1 140px; justify-content: center; }
  .cta__row .btn { flex: 1 1 140px; justify-content: center; }

  /* Contact form full width */
  .btn[type="submit"] { width: 100%; }
}

/* Better scroll experience on iOS */
html {
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* Improve the bar logo on very small screens */
@media (max-width: 380px) {
  .bar__logo { gap: 6px; font-size: 1.15rem; }
  .bar__logo img { width: 26px; height: 26px; }
  .bar__logo span { font-size: 1.15rem; }
}

/* Mobile nav link - larger touch area */
@media (max-width: 1080px) {
  .mob-nav > a, .mob-nav a:not(.btn) { min-height: 48px; }
  .mob-act .btn { min-height: 50px; }
}

/* Cookie bar stacks on very small screens */
@media (max-width: 480px) {
  .cookie-bar { left: 12px; right: 12px; bottom: 12px; padding: 16px 18px; }
  .cookie-bar .cookie-acts { justify-content: stretch; }
  .cookie-bar .btn { flex: 1; justify-content: center; }
}

/* Subpages & General Mobile Optimizations */
@media (max-width: 768px) {
  .pricing-grid,
  .int-grid,
  .sec-grid,
  .feat-grid-full,
  .blog-grid,
  .contact-layout,
  .career-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .price-card,
  .int-card,
  .sec-card,
  .feat-card-rich,
  .blog-card,
  .contact-card,
  .career-form-wrap,
  .how-step-card {
    padding: 24px 20px !important;
  }

  .table-wrap {
    margin-top: 32px;
    border-radius: var(--r-sm);
    -webkit-overflow-scrolling: touch;
  }

  .cmp-table th,
  .cmp-table td {
    padding: 12px 14px !important;
    font-size: 0.88rem !important;
  }

  .cmp-table td:first-child,
  .cmp-table th:first-child {
    min-width: 130px;
  }
}

/* page-hero responsive adjustments */
@media (max-width: 560px) {
  .page-hero h1 { font-size: clamp(1.8rem, 6vw, 2.5rem); }
  .page-hero { padding: 40px var(--gut) 28px; }
}

/* ROI card - better mobile layout */
@media (max-width: 480px) {
  .roi__stats { grid-template-columns: 1fr; }
  .roi__num { font-size: clamp(2.5rem, 10vw, 3.5rem); }
}

/* Prose text improvements on small screens */
@media (max-width: 560px) {
  .prose { font-size: 1rem; line-height: 1.7; }
  .prose h2 { font-size: 1.5rem; }
  .prose h3 { font-size: 1.2rem; }
}

/* FAQ items - larger touch target */
.faq__item summary { min-height: 56px; }

/* Reduce motion for reduced-motion users */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
}

/* Safe area insets for notched/home-indicator devices */
.bar { padding-top: env(safe-area-inset-top, 0px); }
.mob-nav { padding-bottom: max(32px, env(safe-area-inset-bottom, 0px)); }