:root {
  --ink: #1c0f1a;
  --ink-soft: #3a2436;
  --paper: #fff6ee;
  --paper-2: #ffe8d6;
  --peach: #ffd4c2;
  --raspberry: #f23d6d;
  --raspberry-deep: #c91d4d;
  --citrus: #ffc43a;
  --aqua: #1ecad3;
  --aqua-deep: #0e8f96;
  --line: rgba(28, 15, 26, 0.12);
  --shadow: 0 18px 40px rgba(28, 15, 26, 0.12);
  --radius: 14px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Nunito Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --shell: min(1120px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(242, 61, 109, 0.14), transparent 55%),
    radial-gradient(900px 420px at 95% 8%, rgba(30, 202, 211, 0.12), transparent 50%),
    linear-gradient(180deg, #fff6ee 0%, #ffe8d6 38%, #fff1e4 68%, #e8f7f8 100%);
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--raspberry-deep);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 0.9rem;
  z-index: 100;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

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

.drop-tag {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aqua-deep);
}

.section-lede {
  max-width: 38rem;
  margin: 0 0 2rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  margin: 0 0 1rem;
  font-weight: 800;
}

h3 {
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:focus-visible,
.drop-tile:focus-visible,
.format-row:focus-visible,
.menu-toggle:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--citrus);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--raspberry);
  color: #fff;
  border-color: var(--raspberry);
}

.btn-primary:hover {
  background: var(--raspberry-deep);
  border-color: var(--raspberry-deep);
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 246, 238, 0.72);
  color: var(--ink);
  border-color: rgba(255, 246, 238, 0.9);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  background: #fff;
  color: var(--ink);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Marquee rail */
.drop-rail {
  overflow: hidden;
  background: var(--ink);
  color: var(--citrus);
  border-bottom: 3px solid var(--raspberry);
}

.drop-rail-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  padding: 0.55rem 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  animation: marquee 28s linear infinite;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 246, 238, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(28, 15, 26, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid var(--ink);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
}

.brand-copy small {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.92rem;
}

.main-nav a:hover {
  color: var(--raspberry);
}

.nav-idx {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--aqua-deep);
  margin-right: 0.25rem;
}

.nav-cta {
  background: var(--ink);
  color: var(--paper) !important;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--raspberry);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: var(--paper);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}

.hero-wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(28, 15, 26, 0.88) 0%, rgba(28, 15, 26, 0.55) 46%, rgba(242, 61, 109, 0.35) 100%),
    linear-gradient(0deg, rgba(28, 15, 26, 0.75) 0%, transparent 45%);
}

.hero-frames {
  position: absolute;
  right: 6%;
  bottom: 18%;
  display: flex;
  gap: 0.7rem;
  opacity: 0.85;
}

.frame {
  display: block;
  border: 2px solid rgba(255, 246, 238, 0.75);
  border-radius: 10px;
  background: rgba(255, 246, 238, 0.08);
}

.frame-a {
  width: 52px;
  height: 90px;
}

.frame-b {
  width: 72px;
  height: 72px;
  border-color: var(--citrus);
}

.frame-c {
  width: 48px;
  height: 82px;
  border-color: var(--aqua);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 5.5rem 0 3.5rem;
  max-width: 42rem;
}

.hero .drop-tag {
  color: var(--citrus);
}

.brand-hero {
  margin: 0 0 0.85rem;
  font-size: clamp(3rem, 9vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.hero-line {
  margin: 0;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255, 246, 238, 0.9);
}

/* Studio */
.studio {
  padding: 5rem 0 4rem;
}

.studio-grid,
.method-grid,
.desk-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.lede-block p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  max-width: 36rem;
}

.studio-photo,
.method-photo {
  margin: 0;
  position: relative;
}

.studio-photo img,
.method-photo img {
  width: 100%;
  border-radius: var(--radius);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.photo-cap {
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

/* Formats */
.formats {
  padding: 4rem 0;
  background:
    linear-gradient(180deg, rgba(255, 196, 58, 0.18), rgba(255, 196, 58, 0.05) 40%, transparent);
}

.format-board {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.format-row {
  width: 100%;
  display: grid;
  grid-template-columns: 5.5rem 1.2fr 1.4fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 0.2rem;
  border: 0;
  border-bottom: 2px solid var(--ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: background 0.15s ease;
}

.format-row:hover {
  background: rgba(242, 61, 109, 0.06);
}

.fmt-id {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--raspberry);
}

.fmt-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.fmt-hint {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.fmt-chev {
  width: 0.65rem;
  height: 0.65rem;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(45deg);
  transition: transform 0.18s ease;
  justify-self: end;
}

.format-row[aria-expanded="true"] .fmt-chev {
  transform: rotate(225deg);
}

.format-panel {
  padding: 0 0 1.15rem 5.5rem;
  color: var(--ink-soft);
  border-bottom: 2px solid var(--ink);
}

.format-panel p {
  margin: 0;
  max-width: 40rem;
}

/* Composer */
.composer {
  padding: 4.5rem 0;
  background:
    radial-gradient(700px 320px at 80% 20%, rgba(30, 202, 211, 0.18), transparent 60%),
    linear-gradient(180deg, rgba(242, 61, 109, 0.08), transparent 50%);
}

.composer-board {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: stretch;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.drop-tile {
  appearance: none;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: rgba(255, 246, 238, 0.85);
  min-height: 6.2rem;
  padding: 0.9rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  font: inherit;
  color: inherit;
}

.drop-tile:hover {
  transform: translateY(-3px);
}

.drop-tile.is-on {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 10px 0 var(--raspberry);
}

.drop-tile.is-on:nth-child(2n).is-on {
  box-shadow: 0 10px 0 var(--citrus);
}

.drop-tile.is-on:nth-child(3n).is-on {
  box-shadow: 0 10px 0 var(--aqua);
}

.tile-code {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}

.tile-name {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.drop-outline {
  background: var(--ink);
  color: var(--paper);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.5rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  box-shadow: 12px 12px 0 var(--citrus);
}

.outline-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.drop-outline .drop-tag {
  color: var(--aqua);
  margin: 0;
}

.outline-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--citrus);
}

.drop-outline h3 {
  margin: 0;
  font-size: 1.45rem;
}

.drop-outline p {
  margin: 0;
  color: rgba(255, 246, 238, 0.82);
}

.outline-list {
  margin: 0.2rem 0;
  padding-left: 1.1rem;
  color: rgba(255, 246, 238, 0.9);
}

.outline-lanes {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--citrus) !important;
}

.drop-outline .btn-primary {
  margin-top: auto;
  align-self: flex-start;
}

/* Method */
.method {
  padding: 4.5rem 0;
}

.method-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.method-steps li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.9rem;
  align-items: start;
}

.step-id {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--raspberry);
  padding-top: 0.15rem;
}

.method-steps p {
  margin: 0;
  color: var(--ink-soft);
}

/* Bounds */
.bounds {
  padding: 4rem 0;
  background: linear-gradient(180deg, transparent, rgba(30, 202, 211, 0.12) 40%, transparent);
}

.bounds-grid {
  display: grid;
  gap: 1.5rem;
}

.bounds-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.bounds-in,
.bounds-out {
  padding: 1.35rem 1.3rem;
  border-radius: var(--radius);
  border: 2px solid var(--ink);
}

.bounds-in {
  background: rgba(30, 202, 211, 0.12);
}

.bounds-out {
  background: rgba(242, 61, 109, 0.08);
}

.bounds-cols ul {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.bounds-cols li + li {
  margin-top: 0.35rem;
}

/* FAQ */
.notes {
  padding: 4rem 0;
}

.faq-list {
  display: grid;
  gap: 0.65rem;
  max-width: 46rem;
}

.faq-list details {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: rgba(255, 246, 238, 0.75);
  padding: 0.2rem 1rem 0.2rem;
}

.faq-list summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 0.9rem 0;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details[open] {
  background: #fff;
  box-shadow: 6px 6px 0 var(--peach);
}

.faq-list p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

/* Desk / form */
.desk {
  padding: 4.5rem 0 5rem;
  background:
    radial-gradient(600px 280px at 15% 20%, rgba(255, 196, 58, 0.22), transparent 55%),
    linear-gradient(180deg, rgba(242, 61, 109, 0.1), rgba(255, 246, 238, 0.2));
}

.desk-intro p {
  color: var(--ink-soft);
  max-width: 28rem;
}

.desk-meta {
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1rem;
}

.desk-meta dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aqua-deep);
}

.desk-meta dd {
  margin: 0.2rem 0 0;
  font-weight: 600;
}

.desk-form {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.4rem;
  box-shadow: 10px 10px 0 var(--raspberry);
  display: grid;
  gap: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.desk-form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.desk-form input,
.desk-form select,
.desk-form textarea {
  width: 100%;
  border: 2px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  background: var(--paper);
  color: var(--ink);
}

.desk-form input:hover,
.desk-form select:hover,
.desk-form textarea:hover {
  border-color: rgba(28, 15, 26, 0.28);
}

.check {
  grid-template-columns: auto 1fr !important;
  align-items: start;
  font-weight: 500 !important;
  color: var(--ink-soft);
}

.check input {
  width: auto;
  margin-top: 0.2rem;
}

.hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

.form-submit {
  justify-self: start;
  border: 0;
}

.form-message {
  margin: 0;
  min-height: 1.25rem;
  font-size: 0.92rem;
}

.form-message.is-ok {
  color: var(--aqua-deep);
}

.form-message.is-error {
  color: var(--raspberry-deep);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 246, 238, 0.78);
  padding: 2.5rem 0 2rem;
}

.footer-inner {
  display: grid;
  gap: 1.2rem;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.footer-mark {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid rgba(255, 246, 238, 0.35);
  flex-shrink: 0;
}

.footer-brand strong {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.15rem;
}

.footer-brand p {
  margin: 0.4rem 0 0;
  max-width: 28rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--citrus);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  color: #fff;
}

.footer-fine {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(255, 246, 238, 0.55);
}

/* Reveal */
.reveal {
  opacity: 1;
  transform: none;
}

.js-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.js-ready .reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Policy pages */
.policy-body .site-header {
  position: relative;
}

.policy-hero {
  padding: 3.5rem 0 1.5rem;
  background: linear-gradient(180deg, rgba(242, 61, 109, 0.12), transparent);
}

.policy-hero h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.policy-layout {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 2rem;
  padding: 1rem 0 4rem;
}

.policy-nav {
  display: grid;
  gap: 0.45rem;
  align-content: start;
  position: sticky;
  top: 5rem;
  height: fit-content;
}

.policy-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.policy-nav a:hover {
  color: var(--raspberry);
}

.policy-content {
  max-width: 42rem;
}

.policy-content h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
}

.policy-content ul {
  padding-left: 1.15rem;
}

/* Responsive */
@media (min-width: 900px) {
  .nav-idx {
    display: inline;
  }
}

@media (max-width: 900px) {
  .studio-grid,
  .method-grid,
  .desk-grid,
  .composer-board,
  .bounds-cols,
  .policy-layout {
    grid-template-columns: 1fr;
  }

  .format-row {
    grid-template-columns: 4.5rem 1fr auto;
  }

  .fmt-hint {
    display: none;
  }

  .format-panel {
    padding-left: 0.2rem;
  }

  .tile-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-frames {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
    padding: 1rem 1.25rem 1.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 0.65rem 0.2rem;
  }

  .nav-cta {
    text-align: center;
  }

  .policy-nav {
    position: static;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: min(1120px, calc(100% - 1.5rem));
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-top: 4rem;
  }

  .brand-hero {
    font-size: clamp(2.6rem, 12vw, 3.6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .drop-rail-track {
    animation: none;
  }

  .btn,
  .drop-tile,
  .js-ready .reveal {
    transition: none;
  }

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }

  .btn:hover,
  .drop-tile:hover {
    transform: none;
  }
}
