/* ============================================
   KIM LOU — PORTFOLIO  |  style.css
   ============================================ */

:root {
  --bg:             #ffffff;
  --bg-alt:         #f7f7f5;
  --bg-section:     #fafaf8;
  --surface:        #f0f0ee;
  --border:         #e8e8e4;
  --border-mid:     #d0d0cc;
  --text-primary:   #0d0d0d;
  --text-secondary: #888888;
  --text-muted:     #c0c0bc;
  --accent-teal:    #1d9e75;
  --accent-red:     #cc2222;
  --accent-cyan:    #1ab8d4;
  --font-mono:      'Space Mono', 'Courier New', monospace;
  --font-display:   'Bebas Neue', Impact, sans-serif;
  --nav-h:          56px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { background: var(--bg); color: var(--text-primary); font-family: var(--font-mono); overflow-x: hidden; }

/* ── FLOATING NAV ─────────────────────────── */

.float-nav {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.float-nav.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px) saturate(1.6);
  -webkit-backdrop-filter: blur(18px) saturate(1.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 100px;
  padding: 6px 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 100px;
  transition: background 0.2s, color 0.2s;
}

.nav-link:hover {
  background: rgba(0,0,0,0.05);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--text-primary);
  color: #fff;
}

/* ── HERO ─────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
}

.scanlines {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #d8d8d4 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 1;
}

.crt-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(255,255,255,0.88) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 56px;
  padding: 40px 24px;
}

.name-block {
  text-align: center;
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.name-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  color: var(--text-primary);
  line-height: 0.9;
  letter-spacing: 0.04em;
}

.name-sub {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 16px;
}

/* ── DISK STACK ───────────────────────────── */

.stack-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  animation: fadeUp 0.9s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Disk sizing variables — change these to scale everything together */
.disk-stage {
  --disk-w: 263px;
  --disk-h: 248px;
  --fan-spread: 154px;  /* how far side disks travel when fanned */
  --fan-rotate: 20deg;
  --stack-offset: 8px;  /* vertical offset between stacked disks */

  position: relative;
  width: var(--disk-w);
  height: calc(var(--disk-h) + 60px); /* room for fan animation */
  margin: 0 auto;
}

.disk-slot {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--disk-w);
  height: var(--disk-h);
  transition: transform 0.5s cubic-bezier(0.34, 1.4, 0.64, 1),
              filter 0.3s ease;
  transform-origin: center bottom;
  cursor: pointer;
  outline: none;
}

/* STACKED state — all three disks centered on top of each other,
   offset slightly downward and rotated for the layered look */
.disk-slot:nth-child(1) { z-index: 4; transform: translateY(0) rotate(-1.5deg); }
.disk-slot:nth-child(2) { z-index: 3; transform: translateY(var(--stack-offset)) rotate(1.5deg); }
.disk-slot:nth-child(3) { z-index: 2; transform: translateY(calc(var(--stack-offset) * 2)) rotate(-1deg); }

/* FANNED state — center disk stays put, side disks translate outward */
.disk-stage.fanned .disk-slot:nth-child(1) {
  z-index: 3;
  transform: translateX(calc(var(--fan-spread) * -1)) translateY(20px) rotate(calc(var(--fan-rotate) * -1));
}
.disk-stage.fanned .disk-slot:nth-child(2) {
  z-index: 4;
  transform: translateY(-8px) rotate(0deg);
}
.disk-stage.fanned .disk-slot:nth-child(3) {
  z-index: 3;
  transform: translateX(var(--fan-spread)) translateY(20px) rotate(var(--fan-rotate));
}

/* Hover lift on fanned disks */
.disk-stage.fanned .disk-slot:nth-child(1):hover {
  transform: translateX(calc(var(--fan-spread) * -1)) translateY(2px) rotate(calc(var(--fan-rotate) * -1)) !important;
  z-index: 10 !important;
  filter: drop-shadow(0 14px 28px rgba(204,34,34,0.18));
}
.disk-stage.fanned .disk-slot:nth-child(2):hover {
  transform: translateY(-26px) rotate(0deg) !important;
  z-index: 10 !important;
  filter: drop-shadow(0 14px 28px rgba(26,184,212,0.18));
}
.disk-stage.fanned .disk-slot:nth-child(3):hover {
  transform: translateX(var(--fan-spread)) translateY(2px) rotate(var(--fan-rotate)) !important;
  z-index: 10 !important;
  filter: drop-shadow(0 14px 28px rgba(29,158,117,0.18));
}

.disk-stage.fanned .disk-slot:focus-visible { outline: 2px solid var(--accent-teal); outline-offset: 4px; border-radius: 8px; }

.disk-svg { width: 100%; height: 100%; display: block; transition: filter 0.2s ease; }

.disk-tooltip {
  position: absolute;
  bottom: -26px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.disk-stage.fanned .disk-slot:hover .disk-tooltip,
.disk-stage.fanned .disk-slot:focus-visible .disk-tooltip { opacity: 1; }

.hint {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: opacity 0.4s ease;
  user-select: none;
}
.disk-stage.fanned ~ .hint { opacity: 0; pointer-events: none; }

.tagline {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  font-style: italic;
  margin-top: 4px;
  user-select: none;
}

/* ── CONTENT SECTIONS ─────────────────────── */

.content-section {
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  padding: 100px 24px;
}
.alt-section { background: var(--bg-alt); }

.section-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
  display: inline-block;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  border: 1px solid var(--border-mid);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 24px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--text-primary);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 20px;
}

.section-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 560px;
  margin-bottom: 48px;
}

/* ── PROJECT GRID ─────────────────────────── */

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.project-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease;
}

.project-card:hover {
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.project-card:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 4px;
}

.project-cta {
  display: inline-block;
  margin-top: 14px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-primary);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity 0.2s ease;
}

.project-card:hover .project-cta {
  opacity: 0.6;
}

.project-media {
  width: 100%;
  flex: 1;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  min-height: 380px;
  position: relative;
}

/* Backdrop that subtly dims the page when a project is hovered */
.zoom-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(13, 13, 13, 0.45);
  opacity: 0;
  pointer-events: none;
  z-index: 9000;
  transition: opacity 0.35s ease;
}
.zoom-backdrop.active {
  opacity: 1;
}

/* Portal lives directly on <body>, fully outside any transformed ancestor */
.zoom-portal {
  position: fixed;
  inset: 0;
  z-index: 9001;
  pointer-events: none;
}

.project-gif {
  width: auto;
  height: auto;
  max-width: 70%;
  max-height: 340px;
  display: block;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.project-gif--wide {
  max-width: 100%;
  max-height: 480px;
}

/* The cloned gif rendered in the portal at viewport center */
.zoomed-clone {
  position: fixed;
  top: 50%;
  left: 50%;
  width: auto;
  height: auto;
  max-width: min(82vw, 900px);
  max-height: 82vh;
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45),
              0 8px 24px rgba(0,0,0,0.25);
  cursor: zoom-out;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(0.85);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s ease;
}
.zoomed-clone.zoomed-in {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.project-info {
  padding: 20px 24px 24px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.project-meta {
  margin-bottom: 8px;
}

.project-tag {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border-mid);
  padding: 3px 8px;
  border-radius: 2px;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.project-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ── ABOUT SECTION ────────────────────────── */

.about-inner {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 64px;
  align-items: start;
}

.about-text { display: flex; flex-direction: column; gap: 0; }

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.about-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.9;
  max-width: 540px;
  margin-bottom: 18px;
}
.about-body:last-of-type { margin-bottom: 0; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 8px;
}

.skill-tag {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border-mid);
  padding: 6px 12px;
  border-radius: 3px;
  transition: background 0.2s, color 0.2s;
}
.skill-tag:hover {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}

.about-portrait {
  display: flex;
  justify-content: center;
}

.portrait-img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 3px solid var(--border);
  display: block;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.portrait-img:hover {
  transform: scale(1.06);
  border-color: var(--text-secondary);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

/* ── CONTACT SECTION ──────────────────────── */

.contact-section {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 100px 24px;
}
.contact-inner { display: flex; flex-direction: column; align-items: flex-start; }
.email-wrap { margin-top: 40px; }

.email-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 1px solid var(--border-mid);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 16px 28px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.04em;
  position: relative;
  overflow: hidden;
}
.email-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--text-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
  z-index: 0;
}
.email-btn:hover::before { transform: scaleX(1); }
.email-btn:hover { color: var(--bg); border-color: var(--text-primary); }
.email-btn svg, .email-text { position: relative; z-index: 1; }
.email-btn.copied { border-color: var(--accent-teal); color: var(--accent-teal); }
.email-btn.copied::before { transform: scaleX(0); }

.copied-note {
  font-size: 10px;
  color: var(--accent-teal);
  letter-spacing: 0.15em;
  margin-top: 12px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.copied-note.show { opacity: 1; transform: translateY(0); }

/* ── FOOTER ───────────────────────────────── */

.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.back-top {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s;
  padding: 0;
}
.back-top:hover { color: var(--text-primary); }

/* ── ANIMATIONS ───────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── SCROLL REVEAL ────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ───────────────────────────── */

@media (max-width: 768px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 600px) {
  .disk-stage {
    --disk-w: 200px;
    --disk-h: 188px;
    --fan-spread: 110px;
  }

  .hero-inner { gap: 36px; padding: 32px 20px; }
  .nav-link { padding: 7px 13px; }
}

/* Very small phones (iPhone SE and similar) */
@media (max-width: 380px) {
  .disk-stage {
    --disk-w: 170px;
    --disk-h: 160px;
    --fan-spread: 92px;
  }
}

/* ============================================
   CASE STUDY PAGES
   ============================================ */

/* ── Case study top bar (replaces hero) ── */

.cs-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(18px) saturate(1.6);
  -webkit-backdrop-filter: blur(18px) saturate(1.6);
  border-bottom: 1px solid var(--border);
}

.cs-back {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s ease, gap 0.2s ease;
}

.cs-back:hover {
  color: var(--text-primary);
  gap: 12px;
}

.cs-topbar-name {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Case study header ── */

.cs-header {
  padding: 100px 32px 60px;
  max-width: 880px;
  margin: 0 auto;
}

.cs-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
  display: inline-block;
  border: 1px solid var(--border-mid);
  padding: 5px 12px;
  border-radius: 2px;
}

.cs-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.cs-lede {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  max-width: 620px;
}

/* ── Project meta strip ── */

.cs-meta {
  max-width: 880px;
  margin: 0 auto;
  padding: 36px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cs-meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cs-meta-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cs-meta-value {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  line-height: 1.5;
}

@media (max-width: 640px) {
  .cs-meta {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

/* ── Case study content sections ── */

.cs-section {
  max-width: 880px;
  margin: 0 auto;
  padding: 80px 32px;
}

.cs-section--wide {
  max-width: 1200px;
}

.cs-section--alt {
  background: var(--bg-alt);
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.cs-section--alt .cs-section-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 32px;
}

.cs-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.03em;
  color: var(--text-primary);
  margin-bottom: 28px;
  line-height: 1.1;
}

.cs-prose p {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-primary);
  margin-bottom: 22px;
  max-width: 65ch;
}

.cs-prose p:last-child {
  margin-bottom: 0;
}

.cs-prose strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ── Decision blocks ── */

.cs-decisions {
  display: grid;
  gap: 32px;
  margin-top: 8px;
}

.cs-decision {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.cs-decision:first-child {
  padding-top: 0;
  border-top: none;
}

.cs-decision-num {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.cs-decision-body h3 {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.cs-decision-body p {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 60ch;
}

@media (max-width: 640px) {
  .cs-decision {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .cs-decision-num {
    font-size: 1.4rem;
  }
}

/* ── Screen showcase ── */

.cs-screen {
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
}

.cs-screen img {
  max-width: 100%;
  max-height: 760px;
  height: auto;
  border-radius: 6px;
  display: block;
}

.cs-screen--bordered img {
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0,0,0,0.06);
}

.cs-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 24px;
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ── Next project ── */

.cs-next {
  padding: 80px 32px 120px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.cs-next-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
  display: block;
}

.cs-next-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.03em;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  transition: border-color 0.3s ease;
  display: inline-block;
}

.cs-next-link:hover {
  border-bottom-color: var(--text-primary);
}

.cs-next-arrow {
  display: inline-block;
  margin-left: 12px;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
}

.cs-next-link:hover .cs-next-arrow {
  transform: translateX(6px);
}

/* ── Pull quote / emphasis ── */

.cs-pull {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  max-width: 28ch;
  margin: 40px 0;
  padding-left: 24px;
  border-left: 1px solid var(--text-muted);
}

@media (max-width: 640px) {
  .cs-header { padding: 60px 24px 40px; }
  .cs-section { padding: 60px 24px; }
  .cs-section--alt .cs-section-inner { padding: 0 24px; }
  .cs-next { padding: 60px 24px 80px; }
}