/* ------------------------------------------------------------------
   Hukuk Dosyam — site styles (header, footer, homepage chapters)
   Story: night (chaos) → light (understanding). Restraint everywhere.
------------------------------------------------------------------- */

/* ===== Header ===== */
.site-header {
  position: fixed; inset: 0 0 auto 0;
  z-index: var(--z-header);
  color: var(--paper-50);
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to bottom, rgb(11 14 17 / 0.55), rgb(11 14 17 / 0));
  opacity: 1; transition: opacity var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled { color: var(--ink-900); background: rgb(251 250 247 / 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--paper-300); }
.site-header.is-scrolled::before { opacity: 0; }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); min-height: 4.5rem; }

.brand { display: inline-flex; align-items: center; gap: 0.7rem; font-weight: 700; letter-spacing: -0.01em; font-size: 1.0625rem; }
.brand__mark { flex: none; }
.brand__bg { fill: currentColor; }
.brand__stroke { stroke: var(--paper-50); }
.site-header.is-scrolled .brand__stroke { stroke: var(--paper-50); }
.brand--footer .brand__name { font-size: 1.25rem; }

.site-nav__list { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.25rem); }
.site-nav { display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 3rem); }
.site-nav__link { font-size: var(--text-sm); font-weight: 500; opacity: 0.86; padding: 0.35rem 0; border-bottom: 1px solid transparent; transition: opacity var(--dur-fast), border-color var(--dur-fast); }
.site-nav__link:hover { opacity: 1; border-color: currentColor; }
.site-nav__actions { display: flex; align-items: center; gap: 1.25rem; }
.site-nav__cta { min-height: 2.75rem; padding: 0.7rem 1.15rem; }
.site-header.is-scrolled .site-nav__cta { --btn-bg: var(--ink-900); --btn-fg: var(--paper-50); }

.nav-toggle { display: none; position: relative; width: 2.75rem; height: 2.75rem; border-radius: 999px; }
.nav-toggle__bar { position: absolute; left: 0.8rem; right: 0.8rem; height: 2px; background: currentColor; border-radius: 2px; transition: transform var(--dur-base) var(--ease-out), top var(--dur-base) var(--ease-out); }
.nav-toggle__bar:nth-child(1) { top: calc(50% - 4px); }
.nav-toggle__bar:nth-child(2) { top: calc(50% + 3px); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { top: 50%; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { top: 50%; transform: rotate(-45deg); }

@media (max-width: 64rem) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: fixed; inset: 4.5rem 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 0.5rem var(--gutter) 1.5rem;
    background: var(--paper-50); color: var(--ink-900);
    box-shadow: 0 24px 48px rgb(14 17 20 / 0.18);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out), visibility 0s linear var(--dur-base);
  }
  .site-nav.is-open { transform: none; opacity: 1; visibility: visible; transition-delay: 0s; }
  .site-header.is-menu-open { color: var(--ink-900); background: var(--paper-50); }
  .site-header.is-menu-open::before { opacity: 0; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__link { display: block; padding: 0.9rem 0; font-size: var(--text-lg); border-bottom: 1px solid var(--paper-300); opacity: 1; }
  .site-nav__actions { flex-direction: column; align-items: stretch; gap: 0.75rem; padding-top: 1rem; }
  .site-nav__link--login { border-bottom: 0; text-align: center; }
  .site-nav__cta { --btn-bg: var(--ink-900); --btn-fg: var(--paper-50); min-height: 3.25rem; }
}

/* ===== Section heads ===== */
.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lede { margin-inline: auto; }
.section-head--tight { margin-bottom: 0; }
.section-head h2 { font-size: var(--text-3xl); margin-bottom: var(--s-3); }
.section-head .lede { text-wrap: pretty; }
.section-head .btn { margin-top: var(--s-4); }

/* ===== 1. Hero ===== */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; isolation: isolate; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__img { width: 100%; height: 100%; object-fit: cover; object-position: 22% 50%; }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgb(11 14 17 / 0.05) 0%, rgb(11 14 17 / 0.35) 45%, rgb(11 14 17 / 0.78) 70%, rgb(11 14 17 / 0.86) 100%),
    linear-gradient(to top, rgb(11 14 17 / 0.9) 0%, rgb(11 14 17 / 0) 32%);
}
.hero__inner { position: relative; display: flex; justify-content: flex-end; padding-block: 8rem 5rem; }
.hero__content { max-width: 40rem; }
.hero__eyebrow { color: var(--accent-300); }
.hero__title { font-size: clamp(2.75rem, 1.2rem + 5.2vw, 5.75rem); font-weight: 700; line-height: var(--leading-tight); letter-spacing: -0.03em; margin-bottom: var(--s-4); }
.hero__lede { font-size: var(--text-lg); line-height: 1.6; color: rgb(251 250 247 / 0.78); max-width: 36rem; text-wrap: pretty; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-4); margin-top: var(--s-5); }
.hero__note { margin-top: var(--s-4); font-size: var(--text-sm); color: rgb(251 250 247 / 0.6); }

@media (max-width: 64rem) {
  .hero { min-height: 0; display: block; }
  .hero__media { position: relative; inset: auto; z-index: 0; aspect-ratio: 3 / 2; max-height: 62vh; }
  .hero__img { object-position: 38% 50%; }
  .hero__media::after { background: linear-gradient(to top, rgb(14 17 20 / 1) 0%, rgb(14 17 20 / 0) 45%); }
  .hero__inner { justify-content: flex-start; padding-block: 0 4rem; margin-top: -2.5rem; }
  .hero__content { max-width: none; }
}

/* ===== 2. Report ===== */
.report { position: relative; padding-block: var(--section-y) calc(var(--section-y) * 1.1); background: var(--paper-100); }
.report::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: var(--paper-300); }

.panel { background: var(--bg-elev); border: 1px solid var(--paper-300); border-radius: var(--r-lg); box-shadow: var(--shadow-2); overflow: hidden; }
.panel__bar { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s-3); padding: 1.5rem 2rem; border-bottom: 1px solid var(--paper-200); background: var(--paper-50); }
.panel__kicker { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 0.2rem; }
.panel__title { font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.01em; }
.panel__demo { font-size: var(--text-xs); color: var(--fg-muted); padding: 0.35rem 0.7rem; border: 1px dashed var(--paper-400); border-radius: 999px; white-space: nowrap; }
.panel__body { padding: 2rem; }
.panel__foot { padding: 1.25rem 2rem; border-top: 1px solid var(--paper-200); font-size: var(--text-xs); color: var(--fg-muted); background: var(--paper-50); }

.report__panel { max-width: 70rem; margin-inline: auto; }
.report__summary { max-width: 44rem; margin-bottom: 2rem; }
.report__h { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 0.75rem; }
.report__p { font-size: var(--text-lg); line-height: 1.5; }
.report__sub { font-size: var(--text-sm); font-weight: 600; margin-bottom: 0.75rem; }
.report__block + .report__block { margin-top: 1.75rem; }
.report__cols { display: grid; grid-template-columns: 1.25fr 1fr; gap: 3rem; margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--paper-200); }

.stat-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; background: var(--paper-300); border: 1px solid var(--paper-300); border-radius: var(--r-md); overflow: hidden; }
.stat { display: flex; flex-direction: column; gap: 0.15rem; padding: 1.1rem 1.25rem; background: var(--bg-elev); }
.stat__n { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.stat__l { font-size: var(--text-sm); color: var(--fg-muted); }
.stat--warn .stat__n { color: var(--warn-600); }

.dates__item { display: grid; grid-template-columns: 5.5rem 1fr auto; align-items: center; gap: 1rem; padding: 0.8rem 0; border-top: 1px solid var(--paper-200); }
.dates__item:last-child { border-bottom: 1px solid var(--paper-200); }
.dates__d { font-weight: 700; letter-spacing: -0.01em; }
.dates__t { font-size: var(--text-sm); }
.tag { font-size: var(--text-xs); font-weight: 600; padding: 0.3rem 0.6rem; border-radius: 999px; background: var(--paper-200); color: var(--ink-700); white-space: nowrap; }
.tag--warn { background: var(--warn-100); color: var(--warn-600); }

.docs__item { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 0.7rem 0; border-top: 1px solid var(--paper-200); }
.docs__item:last-child { border-bottom: 1px solid var(--paper-200); }
.docs__t { font-weight: 600; }
.docs__m { font-size: var(--text-xs); color: var(--fg-muted); }

.options { display: flex; flex-direction: column; gap: 0.75rem; }
.options__item { display: grid; grid-template-columns: 2.25rem 1fr; gap: 1rem; padding: 1rem 1.1rem; border: 1px solid var(--paper-200); border-radius: var(--r-md); background: var(--paper-50); }
.options__item strong { display: block; font-size: var(--text-sm); }
.options__item p { font-size: var(--text-xs); color: var(--fg-muted); margin-top: 0.2rem; }
.options__k { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 50%; background: var(--ink-900); color: var(--paper-50); font-weight: 700; font-size: var(--text-sm); }

@media (max-width: 56rem) {
  .panel__bar, .panel__body, .panel__foot { padding-inline: 1.25rem; }
  .panel__body { padding-block: 1.5rem; }
  .stat-row { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .stat { grid-column: span 2; }
  .stat:nth-child(4), .stat:nth-child(5) { grid-column: span 3; }
  .report__cols { grid-template-columns: 1fr; gap: 2rem; }
  .dates__item { grid-template-columns: 4.5rem 1fr; }
  .dates__item .tag { grid-column: 2; justify-self: start; }
}
@media (max-width: 30rem) {
  .stat, .stat:nth-child(4) { grid-column: span 3; }
  .stat:nth-child(5) { grid-column: span 6; }
  .panel__bar { flex-direction: column; align-items: flex-start; }
}

/* ===== 3. Trouble ===== */
.trouble { padding-block: var(--section-y); }
.trouble__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.trouble__title { font-size: var(--text-3xl); margin-bottom: var(--s-6); max-width: 22ch; }
.story { display: flex; flex-direction: column; gap: 0.35rem; }
.story__line { font-size: var(--text-2xl); font-weight: 500; letter-spacing: -0.01em; color: rgb(251 250 247 / 0.55); line-height: 1.25; }
.story__line--last { color: var(--paper-50); }
.js .story__line[data-reveal] { transform: translateX(-12px); }
.trouble__turn { margin-top: var(--s-6); font-size: var(--text-3xl); color: var(--accent-300); }
.trouble__media { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 32px 80px rgb(0 0 0 / 0.5); }
.trouble__media::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgb(251 250 247 / 0.08); border-radius: inherit; }
.trouble__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; }
@media (max-width: 64rem) {
  .trouble__grid { grid-template-columns: 1fr; }
  .trouble__media { order: -1; max-width: 32rem; }
  .trouble__media img { aspect-ratio: 3 / 2; }
}

/* ===== 4. Night 02:17 ===== */
.night { padding-block: var(--section-y); background: var(--ink-950); overflow: hidden; }
.night__inner { display: grid; grid-template-columns: minmax(0, 1.1fr) 17.5rem minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.night__copy h2 { font-size: var(--text-3xl); margin-bottom: var(--s-3); }
.night__strong { margin-top: var(--s-4); font-size: var(--text-lg); font-weight: 600; color: var(--accent-300); }
.night__media { position: relative; border-radius: var(--r-lg); overflow: hidden; }
.night__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 70% 50%; }
.night__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, var(--ink-950) 0%, rgb(11 14 17 / 0) 45%); }

.phone { position: relative; z-index: 1; width: 17.5rem; margin-right: -4rem; padding: 0.6rem; border-radius: 2.6rem; background: #1b2026; box-shadow: 0 0 0 1px rgb(251 250 247 / 0.12), 0 40px 80px rgb(0 0 0 / 0.6); }
.phone__screen { position: relative; height: 34rem; border-radius: 2.1rem; background: #0a0d10; overflow: hidden; padding: 1.4rem 1.1rem; display: flex; flex-direction: column; gap: 0.9rem; }
.phone__clock { text-align: center; font-size: 2.25rem; font-weight: 600; letter-spacing: -0.03em; color: var(--paper-50); }
.phone__search { display: flex; align-items: center; gap: 0.5rem; padding: 0.65rem 0.8rem; border-radius: 999px; background: #171c21; color: rgb(251 250 247 / 0.7); font-size: var(--text-xs); }
.phone__search-icon { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid currentColor; position: relative; flex: none; }
.phone__search-icon::after { content: ""; position: absolute; width: 5px; height: 1.5px; background: currentColor; right: -4px; bottom: -2px; transform: rotate(45deg); }
.phone__queries { display: flex; flex-direction: column; gap: 0.45rem; }
.phone__queries li { font-size: var(--text-xs); color: rgb(251 250 247 / 0.72); padding: 0.55rem 0.7rem; border-radius: 0.6rem; background: #12161a; }
.phone__noise { position: absolute; inset: 12rem 0.6rem 2rem; }
.noise { position: absolute; padding: 0.45rem 0.65rem; border-radius: 0.5rem; background: #1a1f24; color: rgb(251 250 247 / 0.62); font-size: 0.72rem; white-space: nowrap; box-shadow: 0 6px 16px rgb(0 0 0 / 0.4); }
.noise--1 { top: 6.8rem; left: 0.5rem; transform: rotate(-4deg); }
.noise--2 { top: 9.5rem; right: 0.2rem; transform: rotate(3deg); }
.noise--3 { top: 12.3rem; left: 1.4rem; transform: rotate(2deg); }
.noise--4 { top: 14.6rem; right: 0.8rem; transform: rotate(-3deg); color: var(--warn-600); }
.noise--5 { top: 17.2rem; left: 0.3rem; transform: rotate(-2deg); }
.noise--6 { top: 19.6rem; right: 1rem; transform: rotate(4deg); }
.phone__calm { position: absolute; inset: auto 0.9rem 1.2rem; padding: 1.1rem 1rem; border-radius: 1rem; background: var(--paper-50); color: var(--ink-900); opacity: 0; transform: translateY(12px); transition: opacity 600ms var(--ease-out) 900ms, transform 600ms var(--ease-out) 900ms; }
.phone__calm-k { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 0.3rem; }
.phone__calm-t { font-weight: 700; font-size: var(--text-sm); line-height: 1.3; }
.phone__calm-s { font-size: var(--text-xs); color: var(--ink-600); margin-top: 0.25rem; }
.phone__queries, .phone__noise { transition: opacity 700ms var(--ease-out) 300ms, filter 700ms var(--ease-out) 300ms; }
.night.is-active .phone__queries, .night.is-active .phone__noise { opacity: 0.12; filter: blur(3px); }
.night.is-active .phone__calm { opacity: 1; transform: none; }

@media (max-width: 64rem) {
  .night__inner { grid-template-columns: 1fr; justify-items: start; }
  .phone { margin: 0 auto; width: min(17.5rem, 100%); }
  .night__media { display: none; }
}

/* ===== 5. Sort (chaos → order) ===== */
/* --p is scroll progress (0→1); --t switches night→day late and fast so text always keeps contrast. */
.sort { --p: 1; --t: clamp(0, (var(--p) - 0.6) / 0.25, 1); position: relative; height: 260vh; color: rgb(calc(251 - 237 * var(--t)) calc(250 - 233 * var(--t)) calc(247 - 227 * var(--t))); background: rgb(calc(14 + 237 * var(--t)) calc(17 + 233 * var(--t)) calc(20 + 227 * var(--t))); }
.sort__marker { position: absolute; left: 0; top: calc(100% - 100vh); width: 1px; height: 1px; }
.sort__pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.sort__inner { width: min(100% - 2 * var(--gutter), var(--container)); }
.sort__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: clamp(1.5rem, 3vh, 2.5rem); }
.sort__title { font-size: var(--text-3xl); }
.sort__hint { font-size: var(--text-sm); opacity: calc(1 - var(--p)); white-space: nowrap; }
.sort__board { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem 1.5rem; }
.sort__group { min-width: 0; }
.sort__label { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; padding-bottom: 0.6rem; margin-bottom: 0.75rem; border-bottom: 1px solid currentColor; opacity: var(--t); }
.sort__items { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip { display: inline-flex; align-items: baseline; gap: 0.5rem; padding: 0.55rem 0.8rem; border-radius: 0.6rem; background: var(--paper-50); color: var(--ink-900); border: 1px solid var(--paper-300); box-shadow: 0 8px 20px rgb(14 17 20 / 0.12); font-size: var(--text-xs); will-change: transform; }
.chip__k { font-weight: 700; }
.chip__t { color: var(--ink-600); }
.chip--date .chip__k { color: var(--warn-600); }
@media (max-width: 64rem) {
  .sort { height: 220vh; }
  .sort__board { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .sort__head { flex-direction: column; gap: 0.25rem; }
  .chip { padding: 0.45rem 0.65rem; }
}
@media (max-width: 40rem) {
  .sort__board { gap: 0.75rem; }
  .sort__title { font-size: var(--text-2xl); }
  .chip--extra { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sort { height: auto; padding-block: var(--section-y); }
  .sort__pin { position: static; height: auto; }
  .sort__hint { display: none; }
}

/* ===== 6. Map ===== */
.map { background: var(--paper-50); }
.flow { --line: var(--paper-400); display: flex; flex-direction: column; align-items: center; max-width: 60rem; margin-inline: auto; }
.node { display: flex; flex-direction: column; align-items: center; gap: 0.15rem; padding: 1rem 1.5rem; border-radius: var(--r-md); border: 1px solid var(--paper-300); background: var(--bg-elev); box-shadow: var(--shadow-1); text-align: center; min-width: 10rem; }
.node__k { font-weight: 600; font-size: var(--text-sm); }
.node__v { font-size: var(--text-xs); color: var(--fg-muted); }
.node--root { background: var(--ink-900); color: var(--paper-50); border-color: var(--ink-900); padding-inline: 2rem; }
.node--root .node__k { font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; }
.node--wide { min-width: 18rem; }
.node--accent { border-color: var(--accent-700); background: var(--accent-100); color: var(--accent-800); }
.node--btn { cursor: pointer; transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out); }
.node--btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.node--btn[aria-pressed="true"] { border-color: var(--accent-700); box-shadow: 0 0 0 2px var(--accent-100), var(--shadow-1); }
.node--btn[aria-pressed="true"] .node__v { color: var(--accent-700); }
.flow__stem { width: 1px; height: 2rem; background: var(--line); }
.flow__bracket { width: 75%; height: 1.5rem; border: 1px solid var(--line); border-bottom: 0; border-radius: 12px 12px 0 0; }
.flow__bracket--down { border: 1px solid var(--line); border-top: 0; border-radius: 0 0 12px 12px; }
.flow__row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; width: 100%; }
.flow__detail { margin-top: 2rem; font-size: var(--text-sm); color: var(--fg-muted); text-align: center; min-height: 1.6em; max-width: 40rem; }
.flow__detail.is-set { color: var(--fg); }
@media (max-width: 40rem) {
  .flow__row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
  .node { min-width: 0; padding: 0.85rem 0.75rem; width: 100%; }
  .node--wide { width: 100%; }
}

/* ===== 7. Translate ===== */
.translate { background: var(--paper-100); border-top: 1px solid var(--paper-300); border-bottom: 1px solid var(--paper-300); }
.translate__pair { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.5rem; align-items: stretch; }
.excerpt, .plain { padding: 2rem; border-radius: var(--r-lg); }
.excerpt { background: var(--bg-elev); border: 1px solid var(--paper-300); }
.excerpt__k, .plain__k { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 1rem; }
.excerpt__q { margin: 0; font-family: var(--font-serif); font-style: italic; font-size: var(--text-2xl); line-height: 1.3; color: var(--ink-700); }
.excerpt__meta { margin-top: 1.25rem; font-size: var(--text-xs); color: var(--fg-muted); }
.translate__arrow { display: flex; align-items: center; color: var(--accent-700); }
.plain { background: var(--ink-900); color: var(--paper-50); }
.plain__k { color: var(--accent-300); }
.plain__t { font-size: var(--text-lg); line-height: 1.55; }
.plain__src { margin-top: 1.25rem; font-size: var(--text-xs); color: rgb(251 250 247 / 0.6); }
.chain { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; margin-top: clamp(2.5rem, 5vw, 4rem); position: relative; counter-reset: chain; }
.chain::before { content: ""; position: absolute; left: 0; right: 0; top: 0.4rem; height: 1px; background: var(--paper-400); }
.chain__step { position: relative; padding-top: 1.25rem; font-size: var(--text-sm); font-weight: 600; counter-increment: chain; }
.chain__step::before { content: ""; position: absolute; top: 0; left: 0; width: 0.85rem; height: 0.85rem; border-radius: 50%; background: var(--paper-100); border: 1px solid var(--paper-400); }
.chain__step--final { color: var(--accent-700); }
.chain__step--final::before { background: var(--accent-700); border-color: var(--accent-700); }
@media (max-width: 56rem) {
  .translate__pair { grid-template-columns: 1fr; }
  .translate__arrow { transform: rotate(90deg); justify-content: center; }
  .chain { grid-template-columns: 1fr; gap: 0.5rem; padding-left: 1.5rem; }
  .chain::before { top: 0; bottom: 0; left: 0.42rem; right: auto; width: 1px; height: auto; }
  .chain__step { padding: 0.25rem 0 0.25rem 0; }
  .chain__step::before { left: -1.5rem; top: 0.45rem; }
}

/* ===== 8. Sources (radial) ===== */
.sources__grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.radial { color: var(--ink-400); }
.radial__svg { width: 100%; height: auto; overflow: visible; }
.radial__lines path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1200ms var(--ease-out) 200ms; }
.radial.is-visible .radial__lines path { stroke-dashoffset: 0; }
.radial__labels text { font-family: var(--font-sans); font-size: 15px; font-weight: 600; fill: var(--ink-700); }
.radial__center circle { fill: var(--ink-900); }
.radial__center text { font-family: var(--font-sans); font-size: 16px; font-weight: 700; fill: var(--paper-50); }
@media (max-width: 56rem) { .sources__grid { grid-template-columns: 1fr; } }

/* ===== 9. Compare (before/after) ===== */
.shift { background: var(--paper-50); }
.compare { --x: 50; position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-2); aspect-ratio: 3 / 2; isolation: isolate; touch-action: pan-y; }
.compare__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__layer { position: absolute; inset: 0; display: flex; align-items: center; padding: clamp(1.25rem, 4vw, 3rem); }
.compare__layer--before { justify-content: flex-start; background: rgb(11 14 17 / 0.62); color: var(--paper-50); clip-path: inset(0 calc(100% - var(--x) * 1%) 0 0); }
.compare__layer--after { justify-content: flex-end; color: var(--ink-900); }
.compare__box { max-width: 22rem; }
.compare__box--after { text-align: right; padding: 1.25rem 1.5rem; border-radius: var(--r-md); background: rgb(251 250 247 / 0.74); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.compare__k { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.75rem; opacity: 0.8; }
.compare__list { display: flex; flex-direction: column; gap: 0.15rem; font-size: var(--text-lg); font-weight: 600; letter-spacing: -0.01em; }
.compare__list--messy li:nth-child(2) { margin-left: 1.2rem; }
.compare__list--messy li:nth-child(3) { margin-left: 0.4rem; }
.compare__list--messy li:nth-child(4) { margin-left: 2rem; }
.compare__list--messy li:nth-child(5) { margin-left: 0.8rem; }
.compare__list--messy li:nth-child(6) { margin-left: 1.6rem; }
.compare__box--after .compare__list { color: var(--ink-900); }
.compare__q { margin-top: 1rem; font-size: var(--text-2xl); }
.compare__handle { position: absolute; top: 0; bottom: 0; left: calc(var(--x) * 1%); width: 2px; margin-left: -1px; background: var(--paper-50); pointer-events: none; box-shadow: 0 0 0 1px rgb(11 14 17 / 0.2); }
.compare__handle span { position: absolute; top: 50%; left: 50%; width: 2.75rem; height: 2.75rem; transform: translate(-50%, -50%); border-radius: 50%; background: var(--paper-50); box-shadow: var(--shadow-2); }
.compare__handle span::before, .compare__handle span::after { content: ""; position: absolute; top: 50%; width: 0.5rem; height: 0.5rem; border-top: 2px solid var(--ink-900); border-left: 2px solid var(--ink-900); }
.compare__handle span::before { left: 0.9rem; transform: translateY(-50%) rotate(-45deg); }
.compare__handle span::after { right: 0.9rem; transform: translateY(-50%) rotate(135deg); }
.compare__control { position: absolute; inset: 0; z-index: 2; }
.compare__control input { -webkit-appearance: none; appearance: none; width: 100%; height: 100%; margin: 0; background: transparent; cursor: ew-resize; }
.compare__control input::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 2.75rem; height: 2.75rem; background: transparent; border: 0; }
.compare__control input::-moz-range-thumb { width: 2.75rem; height: 2.75rem; background: transparent; border: 0; }
.compare__control input:focus-visible { outline: 3px solid var(--accent-300); outline-offset: -3px; }
@media (max-width: 40rem) {
  .compare { aspect-ratio: 2 / 3; }
  .compare__layer { align-items: flex-end; padding: 1.25rem; }
  .compare__layer--before { align-items: flex-start; }
  .compare__box { max-width: 16rem; }
  .compare__box--after { padding: 0.9rem 1rem; }
  .compare__list { font-size: var(--text-sm); gap: 0; }
  .compare__q { font-size: var(--text-lg); margin-top: 0.6rem; }
}

/* ===== 10. Check-up (tabs) ===== */
.checkup { background: var(--paper-100); border-top: 1px solid var(--paper-300); }
.dash { display: grid; grid-template-columns: 16rem 1fr; min-height: 24rem; }
.dash__side { display: flex; flex-direction: column; padding: 1rem; background: var(--paper-50); border-right: 1px solid var(--paper-200); }
.dash__tab { text-align: left; padding: 0.75rem 0.9rem; border-radius: var(--r-sm); font-size: var(--text-sm); font-weight: 500; color: var(--ink-600); transition: background-color var(--dur-fast), color var(--dur-fast); }
.dash__tab:hover { background: var(--paper-200); color: var(--ink-900); }
.dash__tab[aria-selected="true"] { background: var(--ink-900); color: var(--paper-50); font-weight: 600; }
.dash__main { position: relative; padding: 2rem 2.5rem 3.5rem; }
.dash__k { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 0.5rem; }
.dash__t { font-size: var(--text-2xl); margin-bottom: 1.25rem; }
.dash__lines { display: flex; flex-direction: column; }
.dash__lines li { padding: 0.8rem 0; border-top: 1px solid var(--paper-200); font-size: var(--text-base); max-width: 40rem; }
.dash__lines li:last-child { border-bottom: 1px solid var(--paper-200); }
.dash__demo { position: absolute; right: 1.5rem; bottom: 1.25rem; }
@media (max-width: 56rem) {
  .dash { grid-template-columns: 1fr; }
  .dash__side { flex-direction: row; overflow-x: auto; gap: 0.25rem; border-right: 0; border-bottom: 1px solid var(--paper-200); scrollbar-width: thin; }
  .dash__tab { white-space: nowrap; }
  .dash__main { padding: 1.5rem 1.25rem 3.5rem; }
  .dash__demo { right: 1.25rem; }
}

/* ===== 11. Whole picture (network) ===== */
.whole { background: var(--paper-50); }
.whole__grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.figures { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem 1.5rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--paper-300); font-size: var(--text-sm); color: var(--fg-muted); }
.figures__n { display: block; font-size: 1.75rem; font-weight: 700; letter-spacing: -0.03em; color: var(--fg); line-height: 1.1; }
.net { color: var(--ink-400); }
.net__svg { width: 100%; height: auto; overflow: visible; }
.net__edges path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1400ms var(--ease-out) 150ms; }
.net__edge--x { stroke-dasharray: 0.02 0.01; opacity: 0.6; }
.net.is-visible .net__edges path { stroke-dashoffset: 0; }
.net__nodes circle { fill: var(--bg-elev); stroke: var(--paper-400); stroke-width: 1.25; }
.net__nodes text { font-family: var(--font-sans); font-size: 13px; font-weight: 600; fill: var(--ink-700); }
.net__center circle { fill: var(--accent-700); }
.net__center text { font-family: var(--font-sans); font-size: 16px; font-weight: 700; fill: var(--paper-50); }
@media (max-width: 56rem) { .whole__grid { grid-template-columns: 1fr; } }

/* ===== 12. Steps ===== */
.steps { background: var(--paper-100); border-top: 1px solid var(--paper-300); }
.steps__grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.steps__head { position: sticky; top: 6rem; }
.steps__list { display: flex; flex-direction: column; }
.step { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1.5rem; padding: 2rem 0; border-top: 1px solid var(--paper-300); }
.step:last-child { border-bottom: 1px solid var(--paper-300); }
.step__n { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1; color: var(--paper-400); }
.step__t { font-size: var(--text-xl); margin-bottom: 0.5rem; }
.step__body p { color: var(--fg-muted); max-width: 34rem; }
@media (max-width: 56rem) {
  .steps__grid { grid-template-columns: 1fr; }
  .steps__head { position: static; }
  .step { grid-template-columns: 3.5rem 1fr; gap: 1rem; padding: 1.5rem 0; }
  .step__n { font-size: 2rem; }
}

/* ===== 13. Trust ===== */
.trust { background: var(--paper-50); }
.trust__grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.trust__media { border-radius: var(--r-lg); overflow: hidden; }
.trust__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 35% 50%; }
.trust__text h2 { font-size: var(--text-3xl); margin-bottom: var(--s-3); }
.trust__list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; margin: 2.5rem 0 0; }
.trust__item { padding: 1.25rem 0; border-top: 1px solid var(--paper-300); }
.trust__item dt { font-weight: 700; margin-bottom: 0.4rem; }
.trust__item dd { margin: 0; font-size: var(--text-sm); color: var(--fg-muted); line-height: 1.6; }
@media (max-width: 64rem) {
  .trust__grid { grid-template-columns: 1fr; }
  .trust__media img { aspect-ratio: 3 / 2; }
}
@media (max-width: 40rem) { .trust__list { grid-template-columns: 1fr; } }

/* ===== 14. Creed ===== */
.creed { position: relative; padding-block: clamp(7rem, 14vw, 13rem); overflow: hidden; isolation: isolate; text-align: center; }
.creed__bg { position: absolute; inset: 0; z-index: -1; }
.creed__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
.creed__bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgb(14 17 20 / 0.2), rgb(14 17 20 / 0.85) 75%); }
.creed__title { font-size: var(--text-4xl); font-weight: 400; letter-spacing: -0.01em; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.creed__lines { display: flex; flex-direction: column; gap: 0.75rem; font-size: var(--text-2xl); font-weight: 500; letter-spacing: -0.01em; }
.creed__lines li { color: rgb(251 250 247 / 0.9); }
.creed__lines li:last-child { color: var(--accent-300); }

/* ===== 15. Final CTA ===== */
.final { position: relative; overflow: hidden; isolation: isolate; padding-block: clamp(6rem, 12vw, 11rem); color: var(--ink-900); }
.final__bg { position: absolute; inset: 0; z-index: -1; }
.final__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 50%; }
.final__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to left, rgb(251 250 247 / 0.92) 0%, rgb(251 250 247 / 0.75) 45%, rgb(251 250 247 / 0.05) 100%); }
.final__inner { display: flex; justify-content: flex-end; }
.final__content { max-width: 34rem; text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: var(--s-3); }
.final__title { font-size: var(--text-4xl); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; }
.final__content .btn { margin-top: var(--s-2); }
.final__note { font-size: var(--text-sm); color: var(--fg-muted); }
@media (max-width: 56rem) {
  .final__bg::after { background: linear-gradient(to top, rgb(251 250 247 / 0.95) 0%, rgb(251 250 247 / 0.85) 60%, rgb(251 250 247 / 0.3) 100%); }
  .final__inner { justify-content: flex-start; }
  .final__content { text-align: left; align-items: flex-start; }
}

/* ===== 16. FAQ ===== */
.faq { background: var(--paper-50); border-top: 1px solid var(--paper-300); }
.faq__grid { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.faq__head { position: sticky; top: 6rem; }
.faq__item { border-top: 1px solid var(--paper-300); }
.faq__item:last-child { border-bottom: 1px solid var(--paper-300); }
.faq__q { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 0; font-weight: 600; font-size: var(--text-lg); cursor: pointer; list-style: none; }
.faq__q::-webkit-details-marker { display: none; }
.faq__icon { flex: none; width: 1.25rem; height: 1.25rem; transition: transform var(--dur-base) var(--ease-out); }
.faq__item[open] .faq__icon { transform: rotate(45deg); }
.faq__a { padding: 0 0 1.5rem; color: var(--fg-muted); max-width: 46rem; }
@media (max-width: 56rem) {
  .faq__grid { grid-template-columns: 1fr; }
  .faq__head { position: static; }
}

/* ===== Footer ===== */
.site-footer { padding-block: clamp(3.5rem, 6vw, 5.5rem) 2rem; }
.site-footer__top { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.8fr); gap: clamp(2rem, 6vw, 6rem); padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.site-footer__tagline { margin: 1rem 0 1.5rem; font-family: var(--font-serif); font-style: italic; font-size: var(--text-2xl); color: rgb(251 250 247 / 0.9); }
.site-footer__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.site-footer__heading { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 1rem; }
.site-footer__col li + li { margin-top: 0.6rem; }
.site-footer__col a { font-size: var(--text-sm); color: rgb(251 250 247 / 0.82); border-bottom: 1px solid transparent; transition: border-color var(--dur-fast); }
.site-footer__col a:hover { border-color: currentColor; }
.site-footer__bottom { padding-top: 1.5rem; font-size: var(--text-xs); color: var(--fg-muted); max-width: 60rem; }
@media (max-width: 56rem) {
  .site-footer__top { grid-template-columns: 1fr; }
  .site-footer__cols { grid-template-columns: 1fr 1fr; }
}

/* ===== Error page ===== */
.error-page { min-height: 70vh; display: flex; align-items: center; padding-top: 8rem; }
.error-page__inner { display: flex; flex-direction: column; gap: var(--s-3); max-width: 40rem; }
.error-page__title { font-size: var(--text-3xl); }
.page-error .site-header { color: var(--ink-900); }
.page-error .site-header::before { display: none; }
.page-error .site-header .site-nav__cta { --btn-bg: var(--ink-900); --btn-fg: var(--paper-50); }