/* ============================================================
   107® — Case Study Pages
   Self-contained styles for work/*.html (matches home.css)
   ============================================================ */

:root {
  --paper: #F2EEE6;
  --paper-dim: #E9E3D6;
  --ink: #16130F;
  --accent: #4B36F5;
  --accent-light: #9D93FF;
  --accent-soft: rgba(75, 54, 245, 0.08);
  --accent-line: rgba(75, 54, 245, 0.3);
  --orange: #FF4D00;
  --green: #1F9D55;
  --muted: rgba(22, 19, 15, 0.6);
  --label: rgba(22, 19, 15, 0.42);
  --muted-light: rgba(242, 238, 230, 0.6);
  --line: rgba(22, 19, 15, 0.14);
  --line-light: rgba(242, 238, 230, 0.16);
  --pad: clamp(20px, 4.5vw, 76px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-d: 'Clash Display', 'Inter', system-ui, sans-serif;
  --font-s: 'Instrument Serif', Georgia, serif;
  --font-b: 'Inter', system-ui, sans-serif;
  --font-m: 'JetBrains Mono', ui-monospace, monospace;
  --cx: -500px;
  --cy: -500px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-b);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

::selection { background: var(--accent); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Cursor glow */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9989;
  pointer-events: none;
  background: radial-gradient(
    480px circle at var(--cx) var(--cy),
    rgba(75, 54, 245, 0.06) 0%,
    transparent 65%
  );
}

/* Film grain */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (hover: none) {
  body::before { display: none; }
}

/* ─── Cursor dot ─────────────────────────────────────────── */

.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
  z-index: 9999;
  transform: translate(calc(var(--cx) - 50%), calc(var(--cy) - 50%)) scale(1);
  transition: transform 0.15s ease-out, opacity 0.2s;
  opacity: 0.9;
}

.cursor-dot.is-hovering {
  transform: translate(calc(var(--cx) - 50%), calc(var(--cy) - 50%)) scale(2.6);
  opacity: 0.45;
}

@media (hover: none), (pointer: coarse) {
  .cursor-dot { display: none; }
}

/* ─── Scroll progress ────────────────────────────────────── */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 9500;
}

/* ─── Nav ────────────────────────────────────────────────── */

#siteNav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--pad);
  transition: padding 0.4s ease, background-color 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}

#siteNav.is-scrolled {
  padding-top: 13px;
  padding-bottom: 13px;
  background: rgba(242, 238, 230, 0.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.nav-monogram {
  font-family: var(--font-d);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color 0.25s ease;
}

.nav-monogram sup { font-size: 0.5em; }
.nav-monogram:hover { color: var(--accent); }

.work-nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-m);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, gap 0.3s var(--ease);
}

.work-nav-back:hover {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
  gap: 12px;
}

/* ─── Back to top ────────────────────────────────────────── */

.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 8500;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--ink);
  color: var(--paper);
  font-size: 17px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s var(--ease), background-color 0.25s ease;
}

.to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.to-top:hover { background: var(--accent); }

/* ─── Reveal system (JS adds html.js + .visible) ─────────── */

html.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

html.js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }
.reveal-delay-6 { transition-delay: 0.48s; }
.reveal-delay-7 { transition-delay: 0.56s; }
.reveal-delay-8 { transition-delay: 0.64s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .cs-mockups img { transition: none; }
}

/* ─── Hero ───────────────────────────────────────────────── */

.cs-hero {
  min-height: 58svh;
  padding: 130px var(--pad) clamp(56px, 7vw, 92px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.cs-category {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  font-family: var(--font-m);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  padding: 7px 15px;
  margin-bottom: clamp(28px, 4vw, 40px);
}

.cs-title {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: clamp(44px, 8.6vw, 124px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: clamp(26px, 3.5vw, 40px);
  text-wrap: balance;
}

.cs-meta {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 26px);
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.cs-client {
  font-family: var(--font-m);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}

.cs-year {
  font-family: var(--font-m);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--label);
}

.cs-meta-sep {
  color: var(--line);
  font-family: var(--font-m);
  font-size: 11px;
}

.cs-link {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.cs-link:hover { border-bottom-color: var(--accent); }

.cs-note { color: var(--label); font-style: italic; }

/* ─── Content sections ───────────────────────────────────── */

.cs-section {
  padding: clamp(64px, 7.5vw, 110px) var(--pad);
  border-top: 1px solid var(--line);
}

.cs-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-m);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--label);
  margin-bottom: clamp(28px, 4vw, 44px);
}

.cs-eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--accent);
  flex: none;
}

.cs-body {
  max-width: 700px;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.82;
  color: var(--muted);
}

.cs-body p + p { margin-top: 22px; }

.cs-body strong { color: var(--ink); font-weight: 500; }

.cs-body em {
  font-family: var(--font-s);
  font-style: italic;
  font-size: 1.07em;
  color: var(--ink);
}

.cs-body-wide { max-width: 880px; }

/* Sub-heading inside a section */
.cs-sub {
  font-family: var(--font-d);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin-bottom: 14px;
}

/* ─── Step list ──────────────────────────────────────────── */

.cs-steps {
  counter-reset: step;
  max-width: 880px;
  border-top: 1px solid var(--line);
}

.cs-steps li {
  counter-increment: step;
  position: relative;
  border-bottom: 1px solid var(--line);
  padding: 22px 0 22px 74px;
  font-size: clamp(14px, 1.45vw, 16px);
  line-height: 1.75;
  color: var(--muted);
  transition: color 0.25s ease, padding-left 0.35s var(--ease);
}

.cs-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 25px;
  font-family: var(--font-m);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.cs-steps li:hover { color: var(--ink); padding-left: 84px; }
.cs-steps strong { color: var(--ink); font-weight: 500; }

/* ─── Bullet list ────────────────────────────────────────── */

.cs-list { max-width: 760px; margin-top: 22px; }

.cs-list li {
  position: relative;
  padding-left: 26px;
  font-size: clamp(14px, 1.45vw, 16px);
  line-height: 1.8;
  color: var(--muted);
}

.cs-list li + li { margin-top: 10px; }

.cs-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.78em;
  width: 7px;
  height: 1.5px;
  background: var(--accent);
}

.cs-list strong { color: var(--ink); font-weight: 500; }

/* ─── Callout ────────────────────────────────────────────── */

.cs-callout {
  max-width: 880px;
  margin-top: 48px;
  border-left: 2px solid var(--accent);
  border-radius: 0 14px 14px 0;
  background: var(--accent-soft);
  padding: 26px 30px;
}

.cs-callout-label {
  display: block;
  font-family: var(--font-m);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.cs-callout p {
  font-size: clamp(15px, 1.6vw, 19px);
  line-height: 1.65;
  color: var(--ink);
}

/* ─── Code block ─────────────────────────────────────────── */

.cs-code {
  max-width: 880px;
  margin-top: 44px;
  border-radius: 14px;
  background: var(--ink);
  overflow: hidden;
}

.cs-code-head {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--line-light);
  padding: 12px 18px;
  font-family: var(--font-m);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-light);
}

.cs-code-head::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-light);
  flex-shrink: 0;
}

.cs-code pre {
  margin: 0;
  padding: 22px 18px;
  overflow-x: auto;
}

.cs-code code {
  font-family: var(--font-m);
  font-size: 12.5px;
  line-height: 1.85;
  color: rgba(242, 238, 230, 0.75);
  white-space: pre;
}

.cs-code .k { color: var(--accent-light); }
.cs-code .s { color: #8FD3AE; }
.cs-code .c { color: rgba(242, 238, 230, 0.35); font-style: italic; }
.cs-code .f { color: #F2EEE6; }

/* ─── Diagram figure ─────────────────────────────────────── */

.cs-diagram {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--ink);
}

.cs-diagram img { width: 100%; display: block; }

.cs-diagram figcaption {
  border-top: 1px solid var(--line-light);
  padding: 14px 18px;
  font-family: var(--font-m);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-light);
}

/* ─── Feature grid ───────────────────────────────────────── */

.cs-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 44px;
}

.cs-feature {
  background: var(--paper);
  padding: 30px 26px;
  transition: background-color 0.3s ease;
}

.cs-feature:hover { background: var(--paper-dim); }

.cs-feature-num {
  display: block;
  font-family: var(--font-m);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}

.cs-feature h4 {
  font-family: var(--font-d);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.3;
}

.cs-feature p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ─── Stat row ───────────────────────────────────────────── */

.cs-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cs-stat {
  padding: 30px clamp(18px, 3vw, 48px);
  border-left: 1px solid var(--line);
}

.cs-stat:first-child { border-left: none; padding-left: var(--pad); }

.cs-stat-value {
  display: block;
  font-family: var(--font-d);
  font-weight: 600;
  font-size: clamp(26px, 2.8vw, 38px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 8px;
}

.cs-stat-label {
  display: block;
  font-family: var(--font-m);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.7;
  color: var(--label);
}

/* ─── Galleries ──────────────────────────────────────────── */

.cs-gallery {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2vw, 28px);
}

.cs-gallery-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: clamp(16px, 2vw, 28px);
  align-items: start;
}

@media (max-width: 720px) {
  .cs-gallery-row { grid-template-columns: 1fr; }
}

.cs-gallery img {
  width: 100%;
  display: block;
  background: var(--paper-dim);
  border-radius: 14px;
}

.cs-gallery-row .cs-gallery-wide img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.cs-gallery-row .cs-gallery-narrow img {
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top center;
}

/* Desktop + mobile pair, matched height */
.cs-gallery-pair {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: clamp(16px, 2vw, 28px);
  align-items: stretch;
}

.cs-gallery-pair .g-main { aspect-ratio: 16 / 9; }
.cs-gallery-pair .g-side { position: relative; }

.cs-gallery-pair .g-main img,
.cs-gallery-pair .g-side img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: top center;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.cs-gallery-pair .g-side img { position: absolute; inset: 0; }

@media (max-width: 720px) {
  .cs-gallery-pair { grid-template-columns: 1fr; }
  .cs-gallery-pair .g-side { position: static; aspect-ratio: 16 / 10; }
  .cs-gallery-pair .g-side img { position: static; }
}

/* ─── Mockup gallery ─────────────────────────────────────── */

.cs-mockups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 1.8vw, 24px);
}

.cs-mockups a,
.cs-mockups figure { display: block; }

.cs-mockups img {
  width: 100%;
  aspect-ratio: 1800 / 1252;
  object-fit: cover;
  display: block;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: transform 0.7s var(--ease), box-shadow 0.5s ease;
}

.cs-mockups img:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 48px rgba(22, 19, 15, 0.14);
}

.cs-mockups .wide { grid-column: 1 / -1; }
.cs-mockups .wide img { aspect-ratio: auto; height: auto; }

.cs-mockups .tall img {
  aspect-ratio: 1650 / 1800;
  object-position: top center;
}

@media (max-width: 680px) {
  .cs-mockups { grid-template-columns: 1fr; }
  .cs-mockups .tall img { aspect-ratio: 1800 / 1252; }
}

/* Lead visual directly under a case study hero */
.cs-lead { border-bottom: 1px solid var(--line); }

.cs-lead img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
  background: var(--paper-dim);
}

@media (max-width: 680px) {
  .cs-lead img { aspect-ratio: 4 / 3; }
}

/* ─── Tools ──────────────────────────────────────────────── */

.cs-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 52px;
}

.cs-tool {
  font-family: var(--font-m);
  font-size: 10.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.cs-tool:hover {
  color: var(--accent);
  border-color: var(--accent-line);
}

/* ─── Case study index (parent hub) ──────────────────────── */

.cs-index {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 44px;
}

.cs-index-group {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 28px;
}

.cs-index-group:first-child { margin-top: 0; }

.cs-index-group span {
  font-family: var(--font-m);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.cs-index-group::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

.cs-index-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--paper);
  transition: border-color 0.35s var(--ease), transform 0.45s var(--ease), box-shadow 0.4s ease;
}

.cs-index-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-4px);
  box-shadow: 0 22px 44px rgba(22, 19, 15, 0.12);
}

.cs-index-visual {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.cs-index-body { padding: 18px 20px 22px; }

.cs-index-tag {
  display: block;
  font-family: var(--font-m);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--label);
  margin-bottom: 10px;
}

.cs-index-title {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 8px;
  transition: color 0.25s ease;
}

.cs-index-card:hover .cs-index-title { color: var(--accent); }

.cs-index-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

/* ─── Timeline ───────────────────────────────────────────── */

.cs-timeline {
  margin-top: 40px;
  border-top: 1px solid var(--line);
}

.cs-timeline-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

@media (max-width: 620px) {
  .cs-timeline-row { grid-template-columns: 1fr; gap: 8px; }
}

.cs-timeline-year {
  font-family: var(--font-m);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding-top: 2px;
}

.cs-timeline-body {
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.cs-timeline-body strong { color: var(--ink); font-weight: 500; }

/* ─── Quotes ─────────────────────────────────────────────── */

.cs-quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.cs-quote {
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 0 14px 14px 0;
  background: var(--paper);
  padding: 26px 28px;
}

.cs-quote p {
  font-family: var(--font-s);
  font-style: italic;
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 16px;
}

.cs-quote cite {
  font-family: var(--font-m);
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--label);
}

/* ─── Protected gate ─────────────────────────────────────── */

.cs-gate {
  margin: 0 var(--pad) clamp(64px, 8vw, 110px);
  border-radius: 24px;
  padding: clamp(64px, 8vw, 110px) clamp(24px, 5vw, 64px);
  background:
    radial-gradient(90% 120% at 50% 0%, rgba(75, 54, 245, 0.28), transparent 62%),
    var(--ink);
  color: var(--paper);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.cs-gate.is-unlocked {
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
}

.cs-gate.is-checking { opacity: 0.45; }

.cs-gate.is-shaking .cs-gate-inner { animation: gate-shake 0.42s ease; }

@keyframes gate-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-7px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(3px); }
}

.cs-gate-inner {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}

.cs-gate-lock {
  display: block;
  width: 42px;
  height: 42px;
  margin: 0 auto 26px;
  color: var(--accent-light);
}

.cs-gate-label {
  display: block;
  font-family: var(--font-m);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 18px;
}

.cs-gate-title {
  font-family: var(--font-d);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin-bottom: 18px;
}

.cs-gate-text {
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.8;
  color: var(--muted-light);
  margin-bottom: 34px;
}

.cs-gate-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.cs-gate-form input {
  font-family: var(--font-m);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: rgba(242, 238, 230, 0.06);
  border: 1px solid var(--line-light);
  border-radius: 999px;
  padding: 14px 20px;
  width: min(280px, 100%);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.cs-gate-form input::placeholder { color: var(--muted-light); letter-spacing: 0.1em; }

.cs-gate-form input:focus {
  outline: none;
  border-color: var(--accent-light);
  background: rgba(242, 238, 230, 0.1);
}

.cs-gate-form button {
  font-family: var(--font-m);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 14px 28px;
  cursor: pointer;
  transition: background-color 0.25s ease, box-shadow 0.3s ease, opacity 0.2s ease;
}

.cs-gate-form button:hover:not(:disabled) {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 8px 30px rgba(255, 77, 0, 0.35);
}

.cs-gate-form button:disabled { opacity: 0.55; cursor: default; }

.cs-gate-error {
  font-family: var(--font-m);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: #FF8A5C;
  margin-bottom: 18px;
}

.cs-gate-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 30px 0 24px;
  font-family: var(--font-m);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-light);
}

.cs-gate-divider::before,
.cs-gate-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line-light);
}

.cs-gate-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-m);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  border: 1px solid var(--line-light);
  border-radius: 999px;
  padding: 14px 26px;
  transition: border-color 0.25s ease, background-color 0.25s ease, gap 0.3s var(--ease);
}

.cs-gate-cta:hover {
  border-color: var(--accent-light);
  background: rgba(75, 54, 245, 0.16);
  gap: 16px;
}

.cs-gate-note {
  font-family: var(--font-m);
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1.8;
  color: var(--muted-light);
  margin-top: 26px;
}

/* teaser section above the gate */
.cs-preview-fade .cs-body {
  -webkit-mask-image: linear-gradient(to bottom, #000 45%, transparent 100%);
          mask-image: linear-gradient(to bottom, #000 45%, transparent 100%);
}

#csProtected[hidden] { display: none; }

/* ─── Footer nav (prev / next) ───────────────────────────── */

.cs-footer-nav {
  border-top: 1px solid var(--line);
  padding: clamp(36px, 5vw, 60px) var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px 24px;
}

.cs-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-d);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 30px);
  letter-spacing: -0.015em;
  color: var(--ink);
  transition: color 0.25s ease, gap 0.35s var(--ease);
}

.cs-footer-link:hover {
  color: var(--accent);
  gap: 18px;
}

/* ─── Page footer ────────────────────────────────────────── */

.cs-page-footer {
  border-top: 1px solid var(--line);
  padding: 28px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.cs-page-footer .footer-copy,
.cs-page-footer .footer-built {
  font-family: var(--font-m);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--label);
}

.cs-page-footer .footer-built em {
  font-family: var(--font-s);
  font-style: italic;
  text-transform: none;
  font-size: 1.15em;
  color: var(--accent);
}