/* ==========================================================================
   Algoritma Bilişim — site katmanı
   Tasarım tokenleri _ds/.../styles.css içinden gelir; burada yalnızca
   yerleşim, gezinme, duyarlılık ve etkileşim durumları tanımlanır.
   ========================================================================== */

:root {
  --rainbow: linear-gradient(90deg, #2FA79B, #1EA7DF, #17538E, #F2A02A, #E8611A, #E31C5F, #9A0F46, #8E3A8E);
  --edge: var(--rainbow);
  --hdr-h: 64px;
}

/* scroll-behavior: smooth BİLEREK kullanılmıyor. Chrome, sayfa bir fragman
   ile yüklendiğinde (form gönderimi sonrası /#teklif-formu) çapaya gidişi de
   animasyonlu yapar: sayfa üstte boyanır, sonra aşağı kayar. Sitede yumuşak
   kaydırma gerektiren sayfa içi bağlantı yok; anlık atlayış doğru davranış. */
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}
a { color: var(--color-accent-700); text-decoration: none; }
a:hover { color: var(--color-accent); }
img, svg { max-width: 100%; }
*:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* Çapa hedefleri sabit başlığın altında kalmasın. Tarayıcının kendi anlık
   atlayışına uygulanır; JS ile ikinci bir kaydırma gerekmez. */
[id] { scroll-margin-top: calc(var(--hdr-h, 64px) + 12px); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--color-accent); color: #fff; padding: 10px 16px; font-weight: 700;
}
.skip:focus { left: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ── Düzen ──────────────────────────────────────────────────────────── */
.wrap { max-width: 1320px; margin: 0 auto; padding-inline: clamp(16px, 4vw, 48px); }
.sec { position: relative; overflow: hidden; }
.sec-pad { padding-block: clamp(44px, 6vw, 88px); }
.sec-pad-sm { padding-block: clamp(36px, 5vw, 72px); }
.inner { position: relative; z-index: 1; }
.bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.scrim { position: absolute; inset: 0; pointer-events: none; }

/* alt/üst renk şeridi */
.edge::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: var(--edge); pointer-events: none; z-index: 2;
}
.edge-top::after { bottom: auto; top: 0; }

/* ── Üst şerit ──────────────────────────────────────────────────────── */
.topbar { background: var(--color-neutral-900); color: var(--color-neutral-300); font-size: 13px; }
.topbar-row {
  display: flex; flex-wrap: wrap; gap: 6px 20px; align-items: center;
  justify-content: space-between; padding-block: 6px; min-height: 34px;
}
.topbar-links { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; }

/* dil seçici */
.langsw { display: inline-flex; border: 1px solid rgba(255, 255, 255, .28); }
.langsw a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; font-size: 12px; font-weight: 700; letter-spacing: .08em;
  color: var(--color-neutral-300); line-height: 1;
}
.langsw a + a { border-left: 1px solid rgba(255, 255, 255, .28); }
.langsw a:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.langsw a[aria-current="true"] { background: #fff; color: var(--color-neutral-900); }

/* ── Başlık / gezinme ───────────────────────────────────────────────── */
.hdr {
  position: sticky; top: 0; z-index: 60;
  background: var(--color-bg);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .06);
}
.hdr-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px clamp(12px, 2vw, 32px); padding-block: clamp(7px, 1.3vw, 14px);
}
.brand {
  display: flex; align-items: center; gap: clamp(8px, 1.2vw, 12px);
  flex: 0 0 auto; font-family: var(--font-heading); color: var(--color-text);
}
.brand img { height: clamp(34px, 5.2vw, 64px); width: auto; display: block; }
.brand span {
  font-size: clamp(15px, 1.7vw, 19px); font-weight: 800;
  letter-spacing: .12em; white-space: nowrap;
}

.mainnav { display: flex; align-items: center; gap: 4px; }
.navlink {
  padding: 9px clamp(9px, 1.1vw, 14px);
  font-family: var(--font-body); font-weight: 500;
  font-size: clamp(13px, 1.15vw, 15px);
  color: var(--color-text); letter-spacing: .01em; white-space: nowrap;
}
.navlink:hover { background: var(--color-neutral-200); color: var(--color-text); }
.navlink[aria-current="page"] {
  color: var(--color-accent-700); box-shadow: inset 0 -3px 0 var(--color-accent);
}
.nav-cta {
  margin-left: clamp(4px, 1vw, 8px); white-space: nowrap;
  min-height: 40px; font-size: clamp(13px, 1.15vw, 15px);
  padding-inline: clamp(10px, 1.4vw, 16px);
}

.burger {
  display: none; align-items: center; justify-content: center;
  width: 46px; height: 46px; background: none; border: 2px solid var(--color-divider);
  cursor: pointer; color: var(--color-text); flex: 0 0 auto;
}
.burger span { display: block; width: 20px; height: 2px; background: currentColor; position: relative; }
.burger span::before, .burger span::after {
  content: ''; position: absolute; left: 0; width: 20px; height: 2px; background: currentColor;
  transition: transform .18s ease, opacity .18s ease;
}
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
[data-nav="open"] .burger span { background: transparent; }
[data-nav="open"] .burger span::before { transform: translateY(6px) rotate(45deg); }
[data-nav="open"] .burger span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 940px) {
  .burger { display: inline-flex; }
  .mainnav {
    position: fixed; inset: auto 0 0 0; top: var(--hdr-h, 64px);
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--color-bg); border-top: 3px solid var(--color-accent);
    padding: 8px clamp(16px, 4vw, 48px) 28px;
    overflow-y: auto; z-index: 59;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
  }
  [data-nav="open"] .mainnav { transform: none; opacity: 1; visibility: visible; }
  .navlink {
    display: block; padding: 16px 4px; font-size: 17px; font-weight: 600;
    border-bottom: 1px solid var(--color-divider);
  }
  .navlink[aria-current="page"] { box-shadow: inset 4px 0 0 var(--color-accent); padding-left: 14px; }
  .nav-cta { margin: 18px 0 0; width: 100%; min-height: 52px; font-size: 16px; }
}

/* ── Kahraman alanı ─────────────────────────────────────────────────── */
.hero { padding-block: clamp(48px, 7vw, 118px) clamp(56px, 8vw, 128px); }
.hero-box { max-width: 44rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700; letter-spacing: .18em;
  color: var(--color-neutral-700); margin-bottom: 20px;
}
.eyebrow::before { content: ''; display: block; width: 28px; height: 2px; background: var(--color-accent); }
.eyebrow.plain::before { display: none; }
.h1 {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(30px, 5.4vw, 66px); line-height: 1.04; letter-spacing: -.025em;
  margin: 0 0 22px; text-wrap: balance;
}
.h2 {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(25px, 3.2vw, 44px); letter-spacing: -.02em; margin: 0;
}
.lead {
  font-size: clamp(15px, 1.35vw, 19px); line-height: 1.6;
  color: var(--color-neutral-800); max-width: 54ch; margin: 0 0 30px; text-wrap: pretty;
}
.btnrow { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { min-height: 46px; padding-inline: 20px; }
.btn-primary:hover { color: var(--color-bg); }

/* ── İstatistik şeridi ──────────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stats > div { padding: 30px 26px; border-right: 2px solid var(--color-divider); text-align: center; }
.stats > div:last-child { border-right: 0; }
.stat-n {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(28px, 3.2vw, 40px); line-height: 1; letter-spacing: -.02em;
}
.stat-l { margin-top: 8px; font-size: 14px; color: var(--color-neutral-700); }
@media (max-width: 700px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div { padding: 22px 16px; border-bottom: 2px solid var(--color-divider); }
  .stats > div:nth-child(2n) { border-right: 0; }
  .stats > div:nth-last-child(-n+2) { border-bottom: 0; }
}

/* ── Bölüm başlığı ──────────────────────────────────────────────────── */
.sec-head {
  display: flex; flex-wrap: wrap; gap: 14px 48px;
  align-items: baseline; justify-content: space-between; margin-bottom: 36px;
}
.sec-head p { margin: 0; max-width: 46ch; font-size: 16px; line-height: 1.6; color: var(--color-neutral-700); }

/* ── Renkli üst şeritli panel ────────────────────────────────────────
   İletişim formu (.formcard) ve hizmet tablosu (.stable) ile aynı görünüm.
   .cardgrid bir grid konteyneri olduğundan şerit doğrudan içine konamaz
   (grid öğesine dönüşür); bu yüzden çerçeve sarmalayıcıya taşınır.        */
.panel { border: 2px solid var(--color-divider); }
.panel > .bar { height: 4px; background: var(--rainbow); }
.panel > .cardgrid { border: 0; }

/* ── Kart ızgarası ──────────────────────────────────────────────────── */
.cardgrid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border: 2px solid var(--color-divider); background: rgba(251, 251, 251, .8);
}
.cardgrid > article {
  background: rgba(251, 251, 251, .82); box-shadow: 0 0 0 1px var(--color-divider);
  padding: 28px 24px 32px;
}
.cardgrid.on-bg > article { background: var(--color-bg); }
.card-rule { width: 34px; height: 4px; margin-bottom: 18px; background: var(--bar, var(--color-accent)); }
.cardgrid h3 {
  font-family: var(--font-heading); font-weight: 700; font-size: 19px;
  margin: 0 0 10px; letter-spacing: -.01em;
}
.cardgrid p { margin: 0 0 12px; font-size: 15px; line-height: 1.6; color: var(--color-neutral-700); }
.cardgrid p:last-child { margin-bottom: 0; }
.card-meta { font-size: 14px; color: var(--color-neutral-700); }

/* ── Koyu bölüm ─────────────────────────────────────────────────────── */
.dark { background: linear-gradient(155deg, #14202c 0%, #1d1b1a 52%, #241624 100%); color: var(--color-neutral-200); }
.dark h2, .dark h3 { color: #fff; }
.dark p { color: var(--color-neutral-400); }
.two-col {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(28px, 4vw, 64px);
}
.steplist { display: grid; border-top: 1px solid rgba(255, 255, 255, .18); }
.steplist div {
  display: flex; gap: 14px; padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .18); font-size: 15px;
}
.steplist div:last-child { border-bottom: 0; }
.steplist b { font-weight: 700; min-width: 28px; }
.diagram { border: 2px solid rgba(255, 255, 255, .16); padding: clamp(16px, 3vw, 36px); background: rgba(255, 255, 255, .03); }

/* ── Numaralı süreç listesi ─────────────────────────────────────────── */
.process { border: 2px solid var(--color-divider); background: rgba(251, 251, 251, .86); }
.process > .bar { height: 4px; background: var(--rainbow); }
.process > div:not(.bar) {
  display: flex; gap: 16px; padding: 16px 20px; align-items: baseline;
  border-bottom: 2px solid var(--color-divider);
}
.process > div:last-child { border-bottom: 0; }
.process .n { font-family: var(--font-heading); font-weight: 800; color: var(--color-accent); font-size: 15px; }
.process .t { font-weight: 700; font-size: 16px; }
.process .d { font-size: 14px; color: var(--color-neutral-700); margin-top: 3px; }

/* ── Hizmet tablosu ─────────────────────────────────────────────────── */
.stable { border: 2px solid var(--color-divider); background: rgba(251, 251, 251, .92); box-shadow: 0 18px 44px rgba(0, 0, 0, .1); }
.stable .bar { height: 4px; background: var(--rainbow); }
.strow {
  display: grid; grid-template-columns: 60px minmax(180px, .9fr) minmax(240px, 1.5fr);
  gap: 4px 28px; align-items: start;
  padding: 20px clamp(16px, 2.4vw, 30px);
  border-bottom: 1px solid var(--color-divider);
  background: rgba(255, 255, 255, .72);
}
.strow:hover { background: #fff; }
.strow:last-child { border-bottom: 0; }
.sthead {
  background: var(--color-neutral-900); color: #fff;
  border-bottom: 2px solid var(--color-divider); padding-block: 14px;
}
.sthead:hover { background: var(--color-neutral-900); }
.sthead span { font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.sthead .muted { color: var(--color-neutral-500); }
.strow .no {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-weight: 800; font-size: 13px;
  letter-spacing: .06em; color: var(--color-neutral-600);
}
.strow .no i { display: block; width: 4px; height: 18px; background: var(--bar); }
.strow h3 {
  font-family: var(--font-heading); font-weight: 700;
  font-size: clamp(16px, 1.5vw, 19px); line-height: 1.3; letter-spacing: -.01em;
  margin: 0; color: var(--color-text);
}
.strow p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--color-neutral-700); text-wrap: pretty; }
@media (max-width: 760px) {
  .sthead { display: none; }
  .strow { grid-template-columns: 1fr; gap: 8px; padding: 18px 16px; }
  .strow .no { margin-bottom: 2px; }
}

/* ── Politika / üçlü blok ───────────────────────────────────────────── */
.trio { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.trio > div { padding: 0 28px 28px; border-right: 2px solid var(--color-divider); }
.trio > div:first-child { padding-left: 0; }
.trio > div:last-child { padding-right: 0; border-right: 0; }
.trio h2 { font-family: var(--font-heading); font-weight: 800; font-size: 23px; margin: 0 0 12px; }
.trio p { margin: 0; font-size: 15px; line-height: 1.65; color: var(--color-neutral-800); }
@media (max-width: 860px) {
  .trio > div { padding: 0 0 26px; border-right: 0; border-bottom: 2px solid var(--color-divider); margin-bottom: 26px; }
  .trio > div:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
}

/* ── İletişim ───────────────────────────────────────────────────────── */
.contact-sec { color: #fff; background-color: #464646; }
.contact-list { display: grid; gap: 14px; font-size: 16px; }
.contact-list .k {
  opacity: .75; display: block; font-size: 13px; letter-spacing: .1em; margin-bottom: 2px;
}
.contact-list a, .contact-sec .cx { color: #fff; font-weight: 600; }

.contact-rows { display: grid; border-top: 2px solid var(--color-divider); }
.contact-rows > div { padding: 16px 0; border-bottom: 2px solid var(--color-divider); }
.contact-rows .k { font-size: 12px; letter-spacing: .12em; color: var(--color-neutral-600); margin-bottom: 4px; }
.contact-rows .v { font-size: 18px; font-weight: 700; }
.contact-rows .v small { display: block; font-size: 15px; font-weight: 400; color: var(--color-neutral-700); margin-top: 2px; }

/* tıklayınca açılan e-posta / telefon */
.cx {
  display: inline-flex; align-items: center; gap: 8px;
  background: none; border: 0; padding: 0; margin: 0; cursor: pointer;
  font: inherit; color: inherit; text-align: left;
  border-bottom: 1px dashed currentColor;
}
.cx:hover { opacity: .82; }
.cx-hint {
  font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid currentColor; padding: 1px 5px; opacity: .7; white-space: nowrap;
}
.cx.is-open { border-bottom-style: solid; }
.cx.is-open .cx-hint { display: none; }
.cx-val { word-break: break-word; }
.topbar .cx { color: var(--color-neutral-300); font-size: 13px; }
.topbar .cx:hover { color: #fff; }

/* dokunmatik cihazlarda parmak hedefi büyüsün */
@media (pointer: coarse), (max-width: 940px) {
  .cx { min-height: 44px; }
  .topbar .cx { min-height: 36px; }
}

/* ── Form ───────────────────────────────────────────────────────────── */
.formcard { background: #fff; color: var(--color-text); box-shadow: 0 18px 44px rgba(0, 0, 0, .22); }
.formcard .bar { height: 4px; background: var(--rainbow); }
.formcard .pad { padding: clamp(22px, 3.4vw, 42px); }
.form-head {
  display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: baseline;
  justify-content: space-between; padding-bottom: 18px; margin-bottom: 24px;
  border-bottom: 2px solid var(--color-divider);
}
.form-kicker { font-size: 11px; font-weight: 700; letter-spacing: .16em; color: var(--color-neutral-600); margin-bottom: 8px; }
.form-title { font-family: var(--font-heading); font-weight: 800; font-size: 23px; letter-spacing: -.015em; }
form.qform { display: grid; gap: 18px; }
.frow { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 14px; }
.field > label {
  display: block; font-size: 11px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--color-neutral-600); margin-bottom: 7px;
}
.qform .input {
  min-height: 48px; padding: 12px 14px; font-size: 16px; /* 16px = iOS'ta yakınlaşmayı önler */
  background: var(--color-neutral-100); border: 1px solid var(--color-neutral-300);
}
.qform textarea.input { min-height: 120px; }
.segrow { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 8px; }
.segrow .seg-opt {
  justify-content: flex-start; padding: 12px 14px; font-size: 14px;
  border-left: 0; box-shadow: 0 0 0 1px var(--color-divider); min-height: 46px;
}
.form-foot {
  display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center;
  justify-content: space-between; padding-top: 14px; border-top: 2px solid var(--color-divider);
}
.form-foot p { margin: 0; font-size: 12px; line-height: 1.55; color: var(--color-neutral-600); max-width: 34ch; }
.form-foot .btn { min-height: 50px; padding-inline: 22px; gap: 12px; }

/* captcha */
.capt { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.capt-img {
  display: block; height: 62px; width: auto; border: 1px solid var(--color-neutral-300);
  background: var(--color-neutral-100);
}
.capt-q {
  display: inline-flex; align-items: center; height: 62px; padding: 0 18px;
  border: 1px solid var(--color-neutral-300); background: var(--color-neutral-100);
  font-family: var(--font-heading); font-weight: 800; font-size: 22px; letter-spacing: .08em;
  user-select: none;
}
.capt-input { max-width: 140px; }
.capt-reload {
  width: 44px; height: 44px; border: 1px solid var(--color-neutral-300);
  background: var(--color-neutral-100); cursor: pointer; font-size: 17px; line-height: 1;
  color: var(--color-neutral-700);
}
.capt-reload:hover { background: var(--color-neutral-200); }
.capt-hint { font-size: 12px; color: var(--color-neutral-600); margin-top: 6px; }

/* geri bildirim */
.alert { padding: 14px 16px; border-left: 4px solid var(--color-accent); background: var(--color-accent-100); }
.alert strong { display: block; font-size: 14px; margin-bottom: 6px; color: var(--color-accent-800); }
.alert ul { margin: 0; padding-left: 18px; font-size: 14px; color: var(--color-accent-900); }
.done { padding: 40px 0; }
.done .tick {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  background: var(--color-accent); color: #fff; font-size: 22px; font-weight: 800; margin-bottom: 18px;
}
.done h3 { font-family: var(--font-heading); font-weight: 800; font-size: 23px; letter-spacing: -.01em; margin: 0 0 10px; }
.done p { margin: 0 0 18px; font-size: 15px; line-height: 1.6; color: var(--color-neutral-700); max-width: 34ch; }

/* bal küpü — ekranda ve okuyucularda görünmez */
.hp { position: absolute !important; left: -5000px; width: 1px; height: 1px; overflow: hidden; }

/* ── Alt bilgi ──────────────────────────────────────────────────────── */
.ftr { position: relative; background: linear-gradient(155deg, #14202c 0%, #1d1b1a 52%, #241624 100%); color: var(--color-neutral-400); }
.ftr-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: clamp(28px, 4vw, 72px); padding-bottom: clamp(28px, 4vw, 48px); }
.ftr-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.ftr-brand img { height: 56px; width: auto; }
.ftr-brand span { font-family: var(--font-heading); font-size: 19px; font-weight: 800; letter-spacing: .14em; color: #fff; }
.ftr h2 { font-size: 10px; font-weight: 700; letter-spacing: .16em; color: #fff; padding-bottom: 12px; margin: 0; }
.ftr-links { display: grid; }
.ftr-links a {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .14); padding: 13px 0;
  color: var(--color-neutral-300); font: 500 15px var(--font-body);
}
.ftr-links a:hover { color: #fff; }
.ftr-links .l { display: flex; align-items: baseline; gap: 12px; }
.ftr-links .n { font-family: var(--font-heading); font-weight: 800; font-size: 11px; letter-spacing: .1em; }
.ftr-contact > div { border-bottom: 1px solid rgba(255, 255, 255, .14); padding: 13px 0; }
.ftr-contact .k {
  display: flex; align-items: center; gap: 8px; font-size: 10px; font-weight: 700;
  letter-spacing: .16em; color: var(--color-neutral-500); margin-bottom: 6px;
}
.ftr-contact .k i { display: inline-block; width: 6px; height: 6px; background: var(--dot); }
.ftr-contact a, .ftr-contact .cx { font-size: 15px; font-weight: 600; color: var(--color-neutral-300); word-break: break-word; }
.ftr-contact a:hover, .ftr-contact .cx:hover { color: #fff; }
.ftr-line { font-size: 15px; line-height: 1.5; color: var(--color-neutral-300); }
.ftr-direct { font-family: var(--font-heading); font-weight: 800; font-size: clamp(20px, 2.4vw, 30px); letter-spacing: -.01em; color: #fff; }
.ftr-direct:hover { color: #F2A02A; }
.ftr-lumen {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 6px 12px; padding: 10px clamp(16px, 2.4vw, 28px);
  border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .03);
  color: var(--color-neutral-300);
}
.ftr-lumen:hover { background: rgba(255, 255, 255, .07); border-color: #1EA7DF; color: #fff; }
.ftr-lumen img { height: 52px; width: auto; }
.ftr-bottom {
  margin-top: clamp(22px, 3vw, 36px); padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: 13px;
}

/* ── 404 ────────────────────────────────────────────────────────────── */
.nf { padding-block: clamp(60px, 10vw, 140px); text-align: center; }
.nf .code { font-family: var(--font-heading); font-weight: 800; font-size: clamp(64px, 14vw, 150px); line-height: 1; letter-spacing: -.04em; color: var(--color-accent); }
.nf p { max-width: 44ch; margin: 12px auto 26px; color: var(--color-neutral-700); }

/* ── Hareketler ─────────────────────────────────────────────────────── */
@keyframes algoDash { to { stroke-dashoffset: -60; } }
.dash { animation: algoDash 3s linear infinite; }