/* ═══════════════════════════════════════════════════════════════════════
   IADEOS · Tasarım Sistemi 1.0 · Web katmanı
   Kaynak palet: iadeos-colors.css (beyaz ~%80 · mürekkep ~%15 · mavi ~%5)
   Kurallar: kırmızı/yeşil/sarı yok · durumlar biçimle ayrılır · gölge yok,
   katmanlar 1px çizgiyle ayrılır · ekranda tek birincil mavi buton.
   Layout: 12 kolon, 1240px kap, kâğıt (beyaz) ve mürekkep zeminleri sırayla.
   ═══════════════════════════════════════════════════════════════════════ */
:root {
  /* core */
  --white: #FFFFFF;
  --ink: #0B1220;
  --blue: #176BFD;
  /* support */
  --blue-700: #0F4FC4;
  --blue-100: #D6E4FF;
  --blue-50: #EEF4FF;
  --gray-600: #4A5363;
  --line: #E3E7EE;
  --surface: #F6F8FB;
  /* ink substrate (derived, ink-hue biased) */
  --ink-2: #111A2C;
  --ink-line: #223049;
  --ink-text-2: #A9B4C6;

  /* type */
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --fs-display: clamp(44px, 6.6vw, 104px);
  --fs-h2: clamp(32px, 4.8vw, 68px);
  --fs-h3: clamp(20px, 1.8vw, 26px);
  --fs-lede: clamp(17px, 1.35vw, 20px);
  --fs-body: 17px;
  --fs-small: 14px;
  --fs-label: 12px;

  /* space · motion */
  --gut: clamp(16px, 4vw, 40px);
  --wrap: 1240px;
  --sec: clamp(88px, 12vw, 168px);
  --r-card: 10px;
  --r-ctl: 8px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --t-fast: 160ms;
  --t-med: 600ms;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font: 400 var(--fs-body)/1.6 var(--sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--blue-700); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--blue-100); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--blue-100); color: var(--ink); }
h1, h2, h3, h4 { margin: 0; font-weight: 300; text-wrap: balance; }
p { margin: 0; }
.tnum { font-variant-numeric: tabular-nums; }

.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--white); padding: 10px 14px; border-radius: var(--r-ctl); }
.skip:focus { top: 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gut)); margin-inline: auto; padding-inline: var(--gut); }
.grid12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(16px, 2vw, 28px); }

/* ── type roles ─────────────────────────────────────────────────────── */
.label { font: 500 var(--fs-label)/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--blue-700); }
.label--mute { color: var(--gray-600); }
.label--ink { color: var(--ink); }
.display { font-size: var(--fs-display); line-height: .98; letter-spacing: -.045em; font-weight: 300; }
.h2 { font-size: var(--fs-h2); line-height: 1.02; letter-spacing: -.038em; font-weight: 300; }
.h3 { font-size: var(--fs-h3); line-height: 1.2; letter-spacing: -.01em; font-weight: 500; }
.lede { font-size: var(--fs-lede); line-height: 1.55; color: var(--gray-600); max-width: 60ch; }
.small { font-size: var(--fs-small); color: var(--gray-600); }
.em-blue { color: var(--blue); }
.prose { max-width: 66ch; }
.prose p + p { margin-top: 1em; }

/* ── buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 48px; padding: 0 20px; border-radius: var(--r-ctl);
  font: 500 15px/1 var(--sans); letter-spacing: .005em; text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer; transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.btn svg { width: 16px; height: 16px; flex: none; transition: transform var(--t-fast) var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--primary { background: var(--blue); color: var(--white); }
.btn--primary:hover { background: var(--blue-700); color: var(--white); }
.btn--ink { background: var(--ink); color: var(--white); }
.btn--ink:hover { background: #1A2438; color: var(--white); }
.btn--line { background: var(--white); color: var(--ink); border-color: var(--ink); }
.btn--line:hover { background: var(--surface); color: var(--ink); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--sm { min-height: 40px; padding: 0 14px; font-size: 14px; }
.on-ink .btn--line { background: transparent; color: var(--white); border-color: var(--white); }
.on-ink .btn--line:hover { background: var(--ink-2); }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 500; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: 2px; align-self: flex-start; }
.link-arrow:hover { color: var(--blue-700); border-color: var(--blue-700); }
.on-ink .link-arrow { color: var(--white); border-color: var(--white); }

/* ── state badges: shape carries meaning, never color ──────────────── */
.st { display: inline-flex; align-items: center; gap: 6px; font: 600 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 6px 9px; border-radius: 2px; border: 1px solid var(--ink); color: var(--ink); background: var(--white); white-space: nowrap; }
.st--kanitli { background: var(--ink); color: var(--white); }
.st--aday { border-color: var(--blue); color: var(--blue-700); }
.st--celiski { border-width: 2px; padding: 5px 8px; }
.st--olculmedi { border: 1px dashed var(--gray-600); background: var(--surface); color: var(--gray-600); }
.st--icinde { border-color: var(--line); color: var(--gray-600); }

/* ── navigation ─────────────────────────────────────────────────────── */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color var(--t-fast); }
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__in { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.nav__logo { display: block; flex: none; }
.nav__logo img { height: 22px; width: auto; }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; color: var(--ink); text-decoration: none; font-size: 15px; border-radius: var(--r-ctl); }
.nav__links a:hover { background: var(--surface); }
.nav__links a[aria-current="page"] { box-shadow: inset 0 -1px 0 var(--ink); border-radius: 0; }
.nav__menu { display: none; margin-left: auto; }
.nav__progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; pointer-events: none; }
.nav__progress span { display: block; height: 100%; width: 100%; background: var(--blue); transform-origin: 0 50%; transform: scaleX(var(--scroll, 0)); }
@media (max-width: 900px) {
  .nav__menu { display: inline-flex; }
  .nav__cta { display: none; }
  .nav__links { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0; padding: 8px var(--gut) 20px; background: var(--white); border-bottom: 1px solid var(--line); margin: 0; }
  .nav__links a { min-height: 52px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 18px; }
  .nav__links[data-open="false"] { display: none; }
}

/* chapter indicator (fixed, inverts over ink) */
.chapter { position: fixed; left: max(10px, calc((100vw - var(--wrap)) / 2 - 64px)); bottom: calc(24px + env(safe-area-inset-bottom, 0px)); z-index: 40; font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #fff; mix-blend-mode: difference; pointer-events: none; display: flex; gap: 10px; align-items: center; writing-mode: vertical-rl; transform: rotate(180deg); }
.chapter b { font-weight: 500; }
.chapter i { display: block; width: 1px; height: 28px; background: currentColor; }
@media (max-width: 1180px) { .chapter { display: none; } }

/* ── sections ───────────────────────────────────────────────────────── */
.sec { padding-block: var(--sec); position: relative; }
.sec--line { border-top: 1px solid var(--line); }
.sec--surface { background: var(--surface); }
.on-ink { background: var(--ink); color: var(--white); }
.on-ink .lede, .on-ink .small { color: var(--ink-text-2); }
.on-ink .label { color: var(--blue-100); }
.on-ink .label--mute { color: var(--ink-text-2); }
.sec-head { display: grid; gap: 20px; margin-bottom: clamp(40px, 6vw, 80px); }
.sec-head--split { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: end; gap: 24px 48px; }
@media (max-width: 860px) { .sec-head--split { grid-template-columns: minmax(0, 1fr); } }

/* ── HERO ───────────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero__in { position: relative; z-index: 2; display: grid; gap: 32px; padding-block: clamp(56px, 9vw, 120px) clamp(48px, 7vw, 96px); max-width: 1040px; }
.hero__in .lede, .hero__in .hero__meta { max-width: 640px; }
.hero__stage { position: absolute; z-index: 1; right: max(-6vw, -80px); top: 0; bottom: 0; width: min(62vw, 900px); pointer-events: none; }
.hero__stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.hero__scrim { position: absolute; inset: 0; background: linear-gradient(to right, #FFFFFF 0%, rgba(255,255,255,.5) 28%, rgba(255,255,255,0) 62%); }
.hero__tele { position: absolute; z-index: 2; right: var(--gut); bottom: 24px; text-align: right; font: 500 11px/1.6 var(--mono); letter-spacing: .08em; color: var(--gray-600); text-transform: uppercase; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid var(--line); margin-top: 8px; }
.hero__meta div { flex: 1 1 180px; padding: 16px 20px 0 0; display: grid; gap: 4px; }
.hero__meta div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.hero__meta dt { font: 500 11px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gray-600); }
.hero__meta dd { margin: 0; font-size: 15px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
@media (max-width: 1024px) {
  .hero { display: flex; flex-direction: column; }
  .hero > .wrap { order: 1; }
  .hero__in { padding-bottom: 8px; }
  .hero__stage { position: relative; order: 2; inset: auto; right: auto; width: 100%; height: min(92vw, 480px); }
  .hero__scrim { display: none; }
  .hero__tele { display: none; }
}

/* inline-icon headline (from the "Ready to … together" pattern) */
.ih { display: block; }
.ih__line { display: flex; flex-wrap: wrap; align-items: center; column-gap: .22em; }
.ih__chip { display: inline-flex; align-items: center; justify-content: center; width: .74em; height: .74em; border-radius: 50%; flex: none; translate: 0 .04em; transition: transform var(--t-med) var(--ease); }
.ih__chip svg { width: 46%; height: 46%; }
.ih__chip--ink { background: var(--ink); color: var(--white); }
.ih__chip--blue { background: var(--blue); color: var(--white); }
.ih__chip--surface { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.ih:hover .ih__chip { transform: rotate(-12deg); }
.ih__word { display: inline-block; }
@media (max-width: 520px) { .ih__chip { width: .66em; height: .66em; } }

/* hero load sequence (resting state = visible; JS only adds the class) */
.js .hero.is-intro .ih__word, .js .hero.is-intro .ih__chip { opacity: 0; transform: translateY(.35em); }
.hero .ih__word, .hero .ih__chip { transition: opacity .9s var(--ease), transform .9s var(--ease); }

/* ── kinetic words (scroll-scrubbed) ───────────────────────────────── */
[data-kinetic] { perspective: 1000px; }
[data-kinetic] .kw { display: inline-block; transform-origin: 50% 100%; will-change: transform, opacity; }

/* ── receipt (problem section) ─────────────────────────────────────── */
.problem { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
@media (max-width: 960px) { .problem { grid-template-columns: minmax(0, 1fr); } }
.receipt { border: 1px solid var(--ink); border-radius: var(--r-card); background: var(--white); font: 400 14px/1.45 var(--mono); }
.receipt__head { display: flex; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--ink); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.receipt__row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 12px 18px; border-bottom: 1px dashed var(--line); transition: opacity .4s var(--ease); }
.receipt__row--total { border-bottom: 1px solid var(--ink); font-weight: 600; font-size: 16px; padding-block: 16px; }
.receipt__row--hidden { color: var(--gray-600); }
.receipt__row--hidden span:first-child::before { content: "↳ "; color: var(--blue); }
.receipt__foot { padding: 12px 18px; font-size: 11px; color: var(--gray-600); }

/* ── iceberg ───────────────────────────────────────────────────────── */
.berg { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: clamp(32px, 6vw, 96px); }
.berg__sticky { position: sticky; top: 110px; align-self: start; display: grid; gap: 20px; }
.berg__stack { display: grid; gap: 10px; justify-items: center; }
.berg__lvl { width: var(--w, 100%); max-width: 100%; border: 1px solid var(--line); border-radius: var(--r-card); padding: 18px 20px; background: var(--white); display: grid; gap: 6px; transition: width .8s var(--ease), border-color .4s, background .4s; }
.berg__lvl.is-on { border-color: var(--ink); }
.berg__lvl h3 { font: 500 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.berg__lvl p { font-size: 15px; color: var(--gray-600); }
.berg__tip { background: var(--ink); color: var(--white); border-color: var(--ink); }
.berg__tip p { color: var(--ink-text-2); }
.berg__water { width: 100%; display: flex; align-items: center; gap: 12px; font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--blue-700); padding-block: 10px; }
.berg__water::before, .berg__water::after { content: ""; flex: 1; border-top: 1px dashed var(--blue); }
.berg__dir { font: 500 11px/1 var(--mono); letter-spacing: .08em; color: var(--gray-600); text-transform: uppercase; margin-top: 6px; }
@media (max-width: 960px) { .berg { grid-template-columns: minmax(0, 1fr); } .berg__sticky { position: static; } }

/* ── method (pinned) ───────────────────────────────────────────────── */
.method { position: relative; }
.method__track { height: 520vh; }
.method__pin { position: sticky; top: 68px; height: calc(100vh - 68px); min-height: 620px; display: flex; align-items: center; }
.method__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 80px); align-items: center; width: 100%; }
.steps { list-style: none; margin: 28px 0 0; padding: 0; display: grid; border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 4px 12px; padding: 16px 0; border-bottom: 1px solid var(--line); color: var(--gray-600); transition: color .35s; }
.step__n { font: 500 12px/1.9 var(--mono); }
.step h3 { font-size: 18px; font-weight: 500; color: inherit; }
.step p { grid-column: 2; font-size: 15px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .6s var(--ease), opacity .4s; }
.step.is-on { color: var(--ink); }
.step.is-on .step__n { color: var(--blue-700); }
.step.is-on p { max-height: 140px; opacity: 1; color: var(--gray-600); }
.method__rail { height: 1px; background: var(--line); margin-top: 20px; position: relative; }
.method__rail span { position: absolute; inset: 0; background: var(--ink); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }
@media (max-width: 960px) {
  .method__track { height: auto; }
  .method__pin { position: static; height: auto; min-height: 0; display: block; padding-block: var(--sec); }
  .method__grid { grid-template-columns: minmax(0, 1fr); }
  .method__big { display: none; }
  .step { color: var(--ink); }
  .step p { max-height: none; opacity: 1; }
  .step__mini { display: block !important; grid-column: 2; margin-top: 12px; }
}
.step__mini { display: none; }

/* specimen frame with corner crosses (from the circle collection) */
.spec { position: relative; border: 1px solid var(--line); border-radius: 2px; background: var(--white); }
.spec canvas { width: 100%; height: 100%; }
.spec__x { position: absolute; width: 14px; height: 14px; color: var(--ink); opacity: 0; transition: opacity .3s; pointer-events: none; }
.spec__x svg { width: 100%; height: 100%; }
.spec__x--tl { top: -7px; left: -7px; } .spec__x--tr { top: -7px; right: -7px; transition-delay: .06s; }
.spec__x--bl { bottom: -7px; left: -7px; transition-delay: .12s; } .spec__x--br { bottom: -7px; right: -7px; transition-delay: .18s; }
.spec:hover .spec__x, .spec.is-live .spec__x { opacity: 1; }
.spec__cap { position: absolute; left: 14px; right: 14px; bottom: 12px; display: flex; justify-content: space-between; gap: 12px; font: 500 11px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gray-600); pointer-events: none; }
.spec__cap b { color: var(--ink); font-weight: 500; }
.on-ink .spec { background: var(--ink); border-color: var(--ink-line); }
.on-ink .spec__x { color: var(--white); }
.on-ink .spec__cap { color: var(--ink-text-2); }
.on-ink .spec__cap b { color: var(--white); }
.method__big { aspect-ratio: 1 / 1; width: 100%; max-height: calc(100vh - 180px); max-width: calc(100vh - 180px); justify-self: end; }

/* ── staircase ─────────────────────────────────────────────────────── */
.stair { position: relative; }
.stair__canvas { position: relative; height: clamp(320px, 42vw, 560px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stair__canvas canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.phases { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.phase { padding: 18px 16px 0 0; display: grid; gap: 6px; align-content: start; border-left: 1px solid var(--line); padding-left: 14px; opacity: .45; transition: opacity .4s; }
.phase.is-on { opacity: 1; }
.phase b { font: 500 11px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--blue-700); }
.phase span { font-size: 15px; font-weight: 500; }
.phase small { font-size: 13px; color: var(--gray-600); line-height: 1.45; }
@media (max-width: 900px) { .phases { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 18px; } }

/* ── dossier table ─────────────────────────────────────────────────── */
.legend { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 28px; }
.legend > div { border: 1px solid var(--line); border-radius: var(--r-card); padding: 16px; display: grid; gap: 10px; align-content: start; background: var(--white); }
.legend p { font-size: 14px; color: var(--gray-600); }
@media (max-width: 900px) { .legend { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .legend { grid-template-columns: minmax(0, 1fr); } }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--white); }
.tbl { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 15px; }
.tbl caption { caption-side: bottom; text-align: left; padding: 12px 16px; font: 400 12px/1.4 var(--mono); color: var(--gray-600); border-top: 1px solid var(--line); }
.tbl th { text-align: left; font: 500 11px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gray-600); padding: 14px 16px; border-bottom: 1px solid var(--ink); white-space: nowrap; }
.tbl td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 14px; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: var(--blue-50); }
.tbl small { display: block; color: var(--gray-600); font-size: 12.5px; }

/* ── tools / calculator ────────────────────────────────────────────── */
.tool { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border: 1px solid var(--ink); border-radius: var(--r-card); background: var(--white); overflow: hidden; }
.tool__in { padding: clamp(20px, 3vw, 36px); display: grid; gap: 18px; align-content: start; }
.tool__out { padding: clamp(20px, 3vw, 36px); background: var(--surface); border-left: 1px solid var(--line); display: grid; gap: 18px; align-content: start; }
@media (max-width: 860px) { .tool { grid-template-columns: minmax(0, 1fr); } .tool__out { border-left: 0; border-top: 1px solid var(--line); } }
.field { display: grid; gap: 8px; }
.field label, .field .flabel { font-size: 14px; font-weight: 500; }
.field .hint { font-size: 13px; color: var(--gray-600); }
.input, .select, .textarea { width: 100%; min-height: 48px; padding: 0 14px; border: 1px solid #C9D0DB; border-radius: var(--r-ctl); background: var(--white); color: var(--ink); font: 400 16px/1.3 var(--sans); transition: border-color var(--t-fast), box-shadow var(--t-fast); }
.textarea { padding: 12px 14px; min-height: 140px; resize: vertical; line-height: 1.5; }
.input:hover, .select:hover, .textarea:hover { border-color: var(--gray-600); }
.input:focus, .select:focus, .textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-100); }
.input--mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.affix { position: relative; }
.affix .input { padding-right: 44px; }
.affix i { position: absolute; right: 14px; top: 50%; translate: 0 -50%; font: normal 500 14px/1 var(--mono); color: var(--gray-600); pointer-events: none; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--ink); flex: none; }
.readout { display: grid; gap: 4px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.readout dt { font: 500 11px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gray-600); }
.readout dd { margin: 0; font: 300 clamp(28px, 3vw, 40px)/1.1 var(--sans); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.readout--big dd { font-size: clamp(40px, 5vw, 64px); }
.note { font-size: 13px; color: var(--gray-600); line-height: 1.5; }
.row2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
@media (max-width: 520px) { .row2 { grid-template-columns: minmax(0, 1fr); } }

/* ── cards (blog / tools) ──────────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .cards { grid-template-columns: minmax(0, 1fr); } }
.card { display: grid; grid-template-rows: auto 1fr; border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden; color: var(--ink); text-decoration: none; background: var(--white); transition: border-color var(--t-fast); }
.card:hover { border-color: var(--ink); color: var(--ink); }
.card__art { aspect-ratio: 16 / 10; border-bottom: 1px solid var(--line); position: relative; background: var(--white); }
.card__art canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.card__body { padding: 20px; display: grid; gap: 10px; align-content: start; }
.card__title { font-size: 21px; line-height: 1.25; font-weight: 400; letter-spacing: -.01em; }
.card__meta { display: flex; gap: 10px; flex-wrap: wrap; font: 400 12px/1.4 var(--mono); color: var(--gray-600); }

/* ── FAQ ───────────────────────────────────────────────────────────── */
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: minmax(0, 1fr) 28px; gap: 16px; align-items: center; padding: 22px 0; font-size: clamp(18px, 1.6vw, 22px); font-weight: 400; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 50%; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1px; background: var(--ink); translate: -50% -50%; transition: rotate .3s var(--ease); }
.faq summary i::after { rotate: 90deg; }
.faq details[open] summary i::after { rotate: 0deg; }
.faq .ans { padding: 0 44px 24px 0; color: var(--gray-600); max-width: 72ch; display: grid; gap: .8em; }

/* ── CTA + footer ──────────────────────────────────────────────────── */
.cta { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.cta__art { aspect-ratio: 1 / 1; max-width: 520px; width: 100%; justify-self: end; }
@media (max-width: 900px) { .cta { grid-template-columns: minmax(0, 1fr); } .cta__art { justify-self: start; max-width: 360px; } }
.foot { background: var(--ink); color: var(--white); border-top: 1px solid var(--ink-line); overflow: hidden; }
.foot__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; padding-block: 72px 48px; }
@media (max-width: 860px) { .foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.foot__col { display: grid; gap: 10px; align-content: start; }
.foot__col a { color: var(--white); text-decoration: none; font-size: 15px; min-height: 32px; display: inline-flex; align-items: center; }
.foot__col a:hover { color: var(--blue-100); text-decoration: underline; }
.foot__brand img { height: 26px; width: auto; }
.foot__brand p { color: var(--ink-text-2); font-size: 15px; max-width: 36ch; margin-top: 16px; }
.foot__legal { border-top: 1px solid var(--ink-line); padding-block: 20px 28px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font: 400 12px/1.6 var(--mono); color: var(--ink-text-2); }
.foot__plate { padding-inline: var(--gut); margin-bottom: -2.2vw; opacity: .07; }
.foot__plate img { width: 100%; height: auto; }

/* ── reveal (resting state is visible; JS arms only below-the-fold) ── */
.js [data-reveal].is-armed { opacity: 0; transform: translateY(28px); }
[data-reveal] { transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ── page header (inner pages) ─────────────────────────────────────── */
.phead { padding-block: clamp(56px, 8vw, 112px) clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.phead__in { position: relative; z-index: 2; display: grid; gap: 22px; max-width: 820px; }
.phead__art { position: absolute; right: var(--gut); top: 50%; translate: 0 -50%; width: min(36vw, 420px); aspect-ratio: 1; z-index: 1; }
@media (max-width: 860px) { .phead__art { opacity: .25; right: -10%; width: 70vw; } }
.crumbs { display: flex; gap: 8px; font: 400 12px/1.4 var(--mono); color: var(--gray-600); flex-wrap: wrap; }
.crumbs a { color: var(--gray-600); }

/* chips (filters) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--white); font: 400 14px/1 var(--sans); color: var(--ink); cursor: pointer; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* article */
.article { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); padding-block: 56px var(--sec); }
.toc { position: sticky; top: 100px; align-self: start; display: grid; gap: 4px; font-size: 14px; border-top: 1px solid var(--ink); padding-top: 14px; }
.toc a { color: var(--gray-600); text-decoration: none; padding: 6px 0; display: block; }
.toc a.is-on { color: var(--ink); box-shadow: inset 2px 0 0 var(--blue); padding-left: 10px; }
@media (max-width: 900px) { .article { grid-template-columns: minmax(0, 1fr); } .toc { position: static; } }
.body-copy { max-width: 68ch; font-size: 18px; line-height: 1.7; }
.body-copy h2 { font-size: clamp(26px, 2.6vw, 34px); letter-spacing: -.02em; margin: 2.2em 0 .6em; font-weight: 400; scroll-margin-top: 100px; }
.body-copy p + p, .body-copy ul + p, .body-copy p + ul { margin-top: 1em; }
.body-copy ul { padding-left: 1.2em; }
.body-copy li + li { margin-top: .4em; }
.pull { border-left: 1px solid var(--ink); padding: 4px 0 4px 20px; margin: 2em 0; font-size: 22px; line-height: 1.45; font-weight: 300; }
.callout { border: 1px dashed var(--gray-600); background: var(--surface); border-radius: var(--r-card); padding: 16px 18px; font-size: 15px; color: var(--gray-600); margin: 2em 0; }

/* brand page */
.swatches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.swatches--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
@media (max-width: 900px) { .swatches--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 560px) { .swatches, .swatches--6 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sw { border: 1px solid #C9D0DB; border-radius: var(--r-card); overflow: hidden; background: var(--white); text-align: left; padding: 0; font: inherit; color: inherit; cursor: pointer; display: grid; }
.sw:hover { border-color: var(--ink); }
.sw__chip { height: 110px; border-bottom: 1px solid var(--line); }
.sw__meta { padding: 12px 14px; display: grid; gap: 2px; font-size: 14px; }
.sw__meta code { font: 500 14px/1.4 var(--mono); }
.sw__meta small { font: 400 12px/1.4 var(--mono); color: var(--gray-600); }
.sw.is-copied { border-color: var(--blue); }
.logo-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 760px) { .logo-tiles { grid-template-columns: minmax(0, 1fr); } }
.lt { border: 1px solid var(--line); border-radius: var(--r-card); display: grid; grid-template-rows: 220px auto; overflow: hidden; }
.lt__art { display: grid; place-items: center; padding: 32px; }
.lt__art img { max-height: 64px; width: auto; }
.lt__art img.is-mark { max-height: 120px; }
.lt__meta { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 12px 14px; border-top: 1px solid var(--line); font-size: 14px; }
.lt__meta code { font: 400 12px/1.4 var(--mono); color: var(--gray-600); }
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1000px) { .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 720px) { .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.gallery figure { margin: 0; display: grid; gap: 10px; }
.gallery .spec { aspect-ratio: 1; }
.gallery figcaption { display: grid; gap: 2px; font-size: 14px; }
.gallery figcaption b { font: 500 11px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.gallery figcaption span { color: var(--gray-600); font-size: 13px; line-height: 1.45; }
.dodont { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 760px) { .dodont { grid-template-columns: minmax(0, 1fr); } }
.dodont > div { border: 1px solid var(--line); border-radius: var(--r-card); padding: 20px; display: grid; gap: 10px; }
.dodont ul { margin: 0; padding-left: 1.1em; color: var(--gray-600); font-size: 15px; }
.dodont .is-dont { border-style: dashed; border-color: var(--gray-600); }
.ratio { display: flex; height: 16px; border: 1px solid var(--line); }
.ratio span { display: block; }
.mark-stage { position: relative; aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--surface); overflow: hidden; touch-action: none; cursor: grab; }
.mark-stage:active { cursor: grabbing; }
.mark-stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.motion-tbl td:first-child { font-family: var(--mono); font-size: 13px; }
.easebox { height: 36px; position: relative; border-bottom: 1px solid var(--line); }
.easebox i { position: absolute; left: 0; top: 10px; width: 16px; height: 16px; border-radius: 50%; background: var(--ink); }

/* toast / status */
.status { border: 1px solid var(--ink); border-radius: var(--r-card); padding: 18px; display: grid; gap: 8px; background: var(--white); }
.status[hidden] { display: none !important; }

/* reduced motion: no transforms on reveal or kinetic */
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal].is-armed { opacity: 1; transform: none; }
  [data-kinetic] .kw { opacity: 1 !important; transform: none !important; }
  .js .hero.is-intro .ih__word, .js .hero.is-intro .ih__chip { opacity: 1; transform: none; }
}
@media (max-width: 860px) { .sss-head, .grid12 > .faq { grid-column: 1 / -1 !important; } }

/* ═══ Partner page (sigortacilar.html) ═══════════════════════════════ */
.slots { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.slot { min-height: 96px; display: grid; place-items: center; gap: 4px; border-left: 1px dashed var(--line); font: 500 11px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gray-600); text-align: center; padding: 12px; }
.slot:first-child { border-left: 0; }
.slot b { display: block; width: 36px; height: 36px; border: 1px dashed var(--gray-600); border-radius: 50%; margin: 0 auto 6px; }
@media (max-width: 760px) { .slots { grid-template-columns: repeat(2, minmax(0, 1fr)); } .slot:nth-child(odd) { border-left: 0; } .slot { border-top: 1px dashed var(--line); } }
.blind { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--ink); border-radius: var(--r-card); overflow: hidden; background: var(--white); }
.blind > div { padding: clamp(20px, 3vw, 32px); display: grid; gap: 14px; align-content: start; }
.blind > div + div { border-left: 1px solid var(--line); }
.blind ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; font-size: 15px; }
.blind li { display: grid; grid-template-columns: 14px minmax(0, 1fr); gap: 10px; align-items: start; }
.blind li::before { content: ""; width: 10px; height: 10px; margin-top: 6px; background: var(--ink); }
.blind .is-dark li::before { background: transparent; border: 1px dashed var(--gray-600); }
.blind .is-join { background: var(--ink); color: var(--white); }
.blind .is-join li::before { background: var(--blue); }
.blind .is-join .label { color: var(--blue-100); }
@media (max-width: 900px) { .blind { grid-template-columns: minmax(0, 1fr); } .blind > div + div { border-left: 0; border-top: 1px solid var(--line); } }
.gate { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(24px, 4vw, 64px); align-items: center; }
@media (max-width: 960px) { .gate { grid-template-columns: minmax(0, 1fr); } }
.gate__art { aspect-ratio: 16 / 10; }
.pipe { list-style: none; margin: 0; padding: 0; display: grid; border-top: 1px solid var(--ink); counter-reset: c; }
.pipe li { counter-increment: c; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 2px 10px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.pipe li::before { content: "0" counter(c); font: 500 12px/1.9 var(--mono); color: var(--blue-700); grid-row: span 2; }
.pipe b { font-weight: 500; }
.pipe span { color: var(--gray-600); font-size: 15px; }
.verdicts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.leaks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 960px) { .leaks { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .leaks { grid-template-columns: minmax(0, 1fr); } }
.leak { border: 1px solid var(--line); border-radius: var(--r-card); background: var(--white); display: grid; grid-template-rows: auto 1fr auto; }
.leak:hover { border-color: var(--ink); }
.leak__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); font: 500 12px/1 var(--mono); color: var(--blue-700); }
.leak__body { padding: 18px; display: grid; gap: 10px; align-content: start; }
.leak__body h3 { font-size: 19px; font-weight: 500; line-height: 1.25; }
.leak__body p { font-size: 15px; color: var(--gray-600); }
.leak details { border-top: 1px dashed var(--line); padding: 0 18px; }
.leak summary { cursor: pointer; padding: 12px 0; font: 500 11px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gray-600); min-height: 44px; display: flex; align-items: center; }
.leak details p { font-size: 14px; color: var(--gray-600); padding-bottom: 14px; }
.term { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
@media (max-width: 960px) { .term { grid-template-columns: minmax(0, 1fr); } }
.term__box { border: 1px solid var(--ink-line); border-radius: var(--r-card); overflow: hidden; background: #070C18; min-width: 0; }
.term__bar { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; border-bottom: 1px solid var(--ink-line); padding: 6px; }
.term__tab { min-height: 40px; padding: 0 14px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--ink-text-2); font: 500 12px/1 var(--mono); cursor: pointer; }
.term__tab[aria-selected="true"] { color: var(--white); border-color: var(--ink-line); background: var(--ink-2); }
.term__copy { margin-left: auto; }
.term pre { margin: 0; padding: 20px; overflow-x: auto; font: 400 13px/1.75 var(--mono); color: #D6E4FF; tab-size: 2; }
.term .k { color: #8FA9D9; } .term .s { color: #FFFFFF; } .term .n { color: #7FB0FF; } .term .c { color: #6B7A96; }
.term__steps { list-style: none; margin: 0; padding: 0; display: grid; border-top: 1px solid var(--ink-line); }
.term__steps li { padding: 14px 0; border-bottom: 1px solid var(--ink-line); display: grid; gap: 4px; }
.term__steps b { font: 500 12px/1.4 var(--mono); color: var(--blue-100); letter-spacing: .06em; }
.term__steps span { color: var(--ink-text-2); font-size: 15px; }
.phases3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 900px) { .phases3 { grid-template-columns: minmax(0, 1fr); } }
.phase3 { border: 1px solid var(--line); border-radius: var(--r-card); padding: 24px; display: grid; gap: 12px; align-content: start; background: var(--white); }
.phase3:first-child { border-color: var(--ink); }
.phase3 ul { margin: 0; padding-left: 1.1em; color: var(--gray-600); font-size: 15px; display: grid; gap: 6px; }
.seal { border: 1px solid var(--ink); border-radius: var(--r-card); padding: clamp(24px, 4vw, 48px); display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 24px 40px; align-items: center; background: var(--white); }
.seal__ring { width: 120px; height: 120px; border-radius: 50%; border: 1px solid var(--ink); display: grid; place-items: center; position: relative; }
.seal__ring::before { content: ""; position: absolute; inset: 8px; border-radius: 50%; border: 1px dashed var(--gray-600); }
.seal__ring img { width: 44px; height: 44px; }
.seal blockquote { margin: 0; font-size: clamp(20px, 2vw, 28px); line-height: 1.35; font-weight: 300; letter-spacing: -.01em; }
@media (max-width: 640px) { .seal { grid-template-columns: minmax(0, 1fr); } }
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; }
@media (max-width: 520px) { .checks { grid-template-columns: minmax(0, 1fr); } }

/* ═══ Footer watermark (shared) ══════════════════════════════════════ */
.iadeos-wm { --wm-ground: #0B1220; --wm-line: #2C3C5A; --wm-line-hover: #D6E4FF; --wm-letters: #16213A; --wm-blades: #176BFD; --wm-text: #A9B4C6; --wm-p: 1; position: relative; background: var(--wm-ground); color: var(--wm-text); overflow: hidden; border-top: 1px solid var(--wm-line); }
.iadeos-wm__meta { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 20px clamp(16px, 4vw, 40px) 0; font: 500 11px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.iadeos-wm__top { color: #FFFFFF; text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; border-bottom: 1px solid transparent; }
.iadeos-wm__top:hover { color: #FFFFFF; border-bottom-color: #FFFFFF; }
.iadeos-wm__plate { padding-inline: clamp(16px, 4vw, 40px); padding-top: clamp(16px, 3vw, 40px); margin-bottom: -1.6%; }
.iadeos-wm__svg { display: block; width: 100%; height: auto; overflow: visible; }
.iadeos-wm__line use { fill: none; stroke: var(--wm-line); stroke-width: 1px; vector-effect: non-scaling-stroke; transition: stroke 600ms var(--ease); }
.iadeos-wm:hover .iadeos-wm__line use { stroke: var(--wm-line-hover); }
.iadeos-wm__letters { fill: var(--wm-letters); }
.iadeos-wm__blades { fill: var(--wm-blades); }
.iadeos-wm__fill { clip-path: inset(calc((1 - var(--wm-p)) * 100%) 0 0 0); transform: translateY(calc((1 - var(--wm-p)) * 18px)); }
@media (prefers-reduced-motion: reduce) { .iadeos-wm__fill { clip-path: none; transform: none; } }

/* ═══ Policyholder page (sigortalilar.html) ══════════════════════════ */
.triage { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); border: 1px solid var(--ink); border-radius: var(--r-card); overflow: hidden; background: var(--white); }
@media (max-width: 900px) { .triage { grid-template-columns: minmax(0, 1fr); } }
.triage__q { padding: clamp(20px, 3vw, 36px); display: grid; gap: 4px; }
.q { border: 0; margin: 0; padding: 16px 0; border-bottom: 1px dashed var(--line); display: grid; gap: 10px; }
.q:last-child { border-bottom: 0; }
.q legend { font-size: 16px; font-weight: 500; padding: 0; margin-bottom: 10px; display: flex; gap: 10px; }
.q legend span { font: 500 12px/1.9 var(--mono); color: var(--blue-700); }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg span { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; background: var(--white); transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast); }
.seg label:hover span { border-color: var(--ink); }
.seg input:checked + span { background: var(--ink); color: var(--white); border-color: var(--ink); }
.seg input:focus-visible + span { outline: 3px solid var(--blue-100); outline-offset: 2px; }
.triage__out { padding: clamp(20px, 3vw, 36px); background: var(--surface); border-left: 1px solid var(--line); display: grid; gap: 16px; align-content: start; }
@media (max-width: 900px) { .triage__out { border-left: 0; border-top: 1px solid var(--line); } }
.triage__out h3 { font-size: clamp(22px, 2.2vw, 30px); font-weight: 300; letter-spacing: -.02em; line-height: 1.15; }
.triage__out ol { margin: 0; padding-left: 1.2em; display: grid; gap: 8px; font-size: 15px; color: var(--gray-600); }
.split { border: 1px solid var(--ink); border-radius: var(--r-card); background: var(--white); padding: clamp(20px, 3vw, 36px); display: grid; gap: 18px; }
.split__bar { display: flex; height: 64px; border: 1px solid var(--ink); }
.split__bar > div { display: flex; align-items: flex-end; padding: 8px 10px; font: 500 11px/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; min-width: 0; overflow: hidden; }
.split__bar .is-sgk { background: var(--surface); color: var(--ink); border-right: 1px solid var(--ink); }
.split__bar .is-ins { background: var(--ink); color: var(--white); border-right: 1px solid var(--ink); }
.split__bar .is-you { background: var(--blue); color: var(--white); }
.split__bar.is-bad { border-style: dashed; height: 48px; }
.split__bar .is-cash { background: var(--white); color: var(--ink); border: 1px dashed var(--ink); margin: -1px; }
.split__keys { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 700px) { .split__keys { grid-template-columns: minmax(0, 1fr); } }
.split__keys div { display: grid; gap: 4px; font-size: 15px; }
.split__keys b { font: 500 11px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.split__keys span { color: var(--gray-600); }
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 960px) { .quotes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .quotes { grid-template-columns: minmax(0, 1fr); } }
.quote { border: 1px solid var(--line); border-radius: var(--r-card); padding: 20px; display: grid; gap: 14px; align-content: start; background: var(--white); }
.quote q { font-size: 20px; line-height: 1.3; font-weight: 300; letter-spacing: -.01em; quotes: "“" "”"; }
.quote p { font-size: 15px; color: var(--gray-600); border-top: 1px dashed var(--line); padding-top: 12px; }
.quote p b { color: var(--ink); font-weight: 500; }
.when { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 800px) { .when { grid-template-columns: minmax(0, 1fr); } }
.when > div { border: 1px solid var(--line); border-radius: var(--r-card); padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; align-content: start; }
.when > div:first-child { border-color: var(--ink); }

/* ── route audit 2026-10-14 · hit targets ≥ 44 px (invariant) ─────────
   Found by r3d/audit-routes.mjs on all 10 routes × 3 viewports. */
.nav__logo { display: inline-flex; align-items: center; min-height: 44px; }
.btn--sm { min-height: 44px; }
.chip, .seg span, .term__tab { min-height: 44px; }
.foot__col a { min-height: 44px; }
.crumbs { align-items: center; }
.crumbs a { display: inline-flex; align-items: center; min-height: 44px; }
.toolnav a, .bnav a, .toc a { display: inline-flex; align-items: center; min-height: 44px; }
nav.toolnav a, nav.bnav a, nav.toc a { min-height: 44px; }
.file input[type="file"] { min-height: 44px; padding: 10px 0; }
/* nine nav links (Barolar added): tighten between the mobile menu and wide desktop so 1024 px never overflows */
@media (min-width: 901px) and (max-width: 1240px) {
  .nav__in { gap: 12px; }
  .nav__links { gap: 0; }
  .nav__links a { padding: 0 7px; font-size: 14px; }
  .nav__cta { padding-inline: 12px; font-size: 13px; }
}

/* ── footer watermark · the wordmark closes every page ───────────────────────────────────────────────
   Ink ground, 1px hairline outline (white at 16%), letters filled one step above ink (white at 6%),
   the Λ blades in the one blue. The fill rises from the baseline as the page ends: a clip window moves
   down while its content moves up by the same amount — transforms only, no paint per frame. */
.m-wm { position: relative; z-index: 2; padding-bottom: clamp(40px, 6vw, 84px); }
.m-wm-meta { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 32px; margin: 0; padding-top: 22px; padding-bottom: 0; border-top: 1px solid rgba(255,255,255,.12); }
.m-wm-motto { font: 400 16px/1.45 'IBM Plex Sans', sans-serif; color: #FFFFFF; letter-spacing: -.005em; }
.m-wm-slogan { font: 500 12px/1.6 'IBM Plex Mono', monospace; letter-spacing: .06em; color: rgba(255,255,255,.72); }
.m-wm-plate { position: relative; max-width: 1440px; margin: clamp(20px, 3vw, 44px) auto 0; padding-inline: clamp(16px, 4vw, 40px); overflow: visible; }
.m-wm-line, .m-wm-fill { display: block; width: 100%; height: auto; overflow: visible; }
.m-wm-line path { fill: none; stroke: rgba(255,255,255,.16); stroke-width: 1px; vector-effect: non-scaling-stroke; transition: stroke 500ms cubic-bezier(.16, 1, .3, 1), filter 500ms ease; }
.m-wm-clip { position: absolute; top: 0; bottom: 0; left: clamp(16px, 4vw, 40px); right: clamp(16px, 4vw, 40px); overflow: hidden; transform: translateY(100%); transition: transform 500ms cubic-bezier(.16, 1, .3, 1); }
.m-wm-in { position: absolute; inset: 0; transform: translateY(-100%); transition: transform 500ms cubic-bezier(.16, 1, .3, 1); }
.m-wm.is-live .m-wm-clip, .m-wm.is-live .m-wm-in { will-change: transform; }
.m-wm-letters path { fill: rgba(255,255,255,.06); transition: fill 400ms ease; }
.m-wm-blades path { fill: #176BFD; transition: fill 400ms ease, filter 400ms ease; }

/* ── Light up on hover & focus-within ─────────────────────────────────────────── */
.m-wm:hover .m-wm-line path,
.m-wm:focus-within .m-wm-line path {
  stroke: #D6E4FF;
  filter: drop-shadow(0 0 10px rgba(214, 228, 255, 0.65));
}
.m-wm:hover .m-wm-clip,
.m-wm:focus-within .m-wm-clip {
  transform: translateY(0%) !important;
}
.m-wm:hover .m-wm-in,
.m-wm:focus-within .m-wm-in {
  transform: translateY(0%) !important;
}
.m-wm:hover .m-wm-blades path,
.m-wm:focus-within .m-wm-blades path {
  fill: #176BFD;
  filter: drop-shadow(0 0 24px rgba(23, 107, 253, 0.95));
}
.m-wm:hover .m-wm-letters path,
.m-wm:focus-within .m-wm-letters path {
  fill: rgba(255, 255, 255, 0.14);
}

@media (prefers-reduced-motion: reduce) {
  .m-wm-clip, .m-wm-in { transform: none !important; }
  .m-wm-line path { transition: none; }
}
html[data-motion="still"] .m-wm-clip,
html[data-motion="still"] .m-wm-in {
  transform: none !important;
}
@media (max-width: 640px) {
  .m-wm-motto { font-size: 15px; }
}
@media (max-width: 768px) {
  .m-wm { padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px)); }
  .m-wm-plate { margin-bottom: 0; }
}
@media print {
  .m-wm-plate { display: none; }
}

/* ── 3410 Hero View Parity & PageTools ───────────────────────────────── */
.m-page-head {
  padding-top: clamp(48px, 6vw, 72px);
  padding-bottom: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background: var(--surface, #F6F8FB);
  position: relative;
  overflow: hidden;
}
.m-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  font: 400 13px/1.4 var(--sans);
  color: var(--ink-text-2, #556070);
}
.m-crumbs a {
  color: var(--ink-text-2, #556070);
  text-decoration: none;
}
.m-crumbs a:hover {
  color: var(--ink, #0B1220);
}
.m-crumbs span[aria-current="page"] {
  color: var(--ink, #0B1220);
  font-weight: 500;
}
.m-label {
  font: 500 12px/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #176BFD;
  display: inline-flex;
  align-items: center;
  margin: 0;
}
.m-dot-sq {
  font-size: 10px;
  line-height: 1;
  color: #176BFD;
}
.m-h1 {
  font-weight: 300;
  font-size: clamp(38px, 5.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -.038em;
  color: var(--ink, #0B1220);
  max-width: 22ch;
  margin: 16px 0 0;
}
.m-lede {
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.5;
  color: var(--ink-text-2, #556070);
  max-width: 58ch;
  margin: 20px 0 0;
}
.m-head-tools {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.ia-pagetools {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  background: rgba(11, 18, 32, 0.04);
  border: 1px solid rgba(11, 18, 32, 0.08);
  border-radius: 999px;
}
.ia-pagetools-btn,
.ia-pagetools-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  font: 500 12px/1 var(--mono);
  color: var(--ink, #0B1220);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: all 180ms ease;
  white-space: nowrap;
}
.ia-pagetools-btn:hover,
.ia-pagetools-link:hover {
  background: #FFFFFF;
  border-color: rgba(11, 18, 32, 0.12);
  color: #176BFD;
  box-shadow: 0 1px 4px rgba(11, 18, 32, 0.06);
}
.ia-pagetools-btn:active {
  transform: scale(0.97);
}
.ia-scene-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.ia-dither {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.04;
  background-image: radial-gradient(#0B1220 1px, transparent 1px);
  background-size: 4px 4px;
}

[data-tema="koyu"] .m-page-head,
.tema--koyu .m-page-head {
  background: #0B1220;
  border-bottom-color: rgba(255, 255, 255, 0.12);
}
[data-tema="koyu"] .m-crumbs,
.tema--koyu .m-crumbs {
  color: rgba(255, 255, 255, 0.65);
}
[data-tema="koyu"] .m-crumbs a,
.tema--koyu .m-crumbs a {
  color: rgba(255, 255, 255, 0.65);
}
[data-tema="koyu"] .m-crumbs a:hover,
.tema--koyu .m-crumbs a:hover {
  color: #FFFFFF;
}
[data-tema="koyu"] .m-crumbs span[aria-current="page"],
.tema--koyu .m-crumbs span[aria-current="page"] {
  color: #FFFFFF;
}
[data-tema="koyu"] .m-h1,
.tema--koyu .m-h1 {
  color: #FFFFFF;
}
[data-tema="koyu"] .m-lede,
.tema--koyu .m-lede {
  color: rgba(255, 255, 255, 0.72);
}
[data-tema="koyu"] .ia-pagetools,
.tema--koyu .ia-pagetools {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}
[data-tema="koyu"] .ia-pagetools-btn,
.tema--koyu .ia-pagetools-btn,
[data-tema="koyu"] .ia-pagetools-link,
.tema--koyu .ia-pagetools-link {
  color: #FFFFFF;
}
[data-tema="koyu"] .ia-pagetools-btn:hover,
.tema--koyu .ia-pagetools-btn:hover,
[data-tema="koyu"] .ia-pagetools-link:hover,
.tema--koyu .ia-pagetools-link:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.24);
  color: #D6E4FF;
}

/* ── Upload Assist Card (Friction Erasure) ────────────────────────────── */
.upload-assist {
  margin-top: 14px;
  padding: 16px 18px;
  background: rgba(23, 107, 253, 0.04);
  border: 1px solid rgba(23, 107, 253, 0.2);
  border-radius: var(--r-card, 12px);
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.upload-assist__icon {
  margin-top: 2px;
  color: #176BFD;
}
.upload-assist__body {
  display: grid;
  gap: 6px;
}
.upload-assist__title {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink, #0B1220);
}
.upload-assist__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--gray-600, #556070);
}
.upload-assist__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.upload-assist__actions .btn {
  font-size: 12px;
  padding: 6px 12px;
}
[data-tema="koyu"] .upload-assist,
.tema--koyu .upload-assist {
  background: rgba(23, 107, 253, 0.08);
  border-color: rgba(23, 107, 253, 0.35);
}
[data-tema="koyu"] .upload-assist__title,
.tema--koyu .upload-assist__title {
  color: #FFFFFF;
}
[data-tema="koyu"] .upload-assist__desc,
.tema--koyu .upload-assist__desc {
  color: rgba(255, 255, 255, 0.75);
}

/* ── Form Consent Checkboxes ─────────────────────────────────────────── */
.checks {
  display: grid;
  gap: 12px;
}
.checks .check {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink, #0B1220);
  cursor: pointer;
}
.checks .check input {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  accent-color: #176BFD;
  cursor: pointer;
}
.checks .check a {
  color: #176BFD;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.checks .check a:hover {
  color: var(--ink, #0B1220);
}

/* ── Social Marks in Aside ───────────────────────────────────────────── */
.isos__i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.isos__i svg {
  display: block;
}