/* ───────────── fonts ───────────── */
@font-face {
  font-family: "Aeonik Pro";
  src: url("assets/fonts/Aeonik Pro Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Aeonik Pro";
  src: url("assets/fonts/Aeonik Pro Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Aeonik Pro";
  src: url("assets/fonts/Aeonik Pro Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ───────────── tokens ───────────── */
:root {
  --c-white: #ffffff;
  --c-black: #000000;
  --c-blue-1: #2bb7ee;
  --c-blue-2: #22d3ee;
  --c-bg: #fafafa;
  --c-bg-alt: #f2f3f5;
  --c-ink: #0a0a0a;
  --c-ink-soft: #4b4f55;
  --c-line: #e6e8eb;
  --c-line-strong: #d8dbdf;

  --gradient: linear-gradient(135deg, #2bb7ee 0%, #22d3ee 100%);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  --shadow-sm: 0 1px 2px rgba(10, 10, 10, 0.05), 0 0 0 1px rgba(10, 10, 10, 0.04);
  --shadow-md: 0 6px 24px -8px rgba(10, 10, 10, 0.12), 0 0 0 1px rgba(10, 10, 10, 0.05);
  --shadow-lg: 0 24px 60px -20px rgba(43, 183, 238, 0.35);

  --font: "Aeonik Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;

  --container: 1200px;
  --gutter: clamp(20px, 4vw, 56px);

  --t: 220ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: 0;
  color: inherit;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
}

::selection {
  background: var(--c-blue-2);
  color: var(--c-white);
}

/* ───────────── nav ───────────── */
.nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  width: min(calc(100% - 24px), 1100px);
  padding: 10px 14px 10px 18px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border: 1px solid rgba(10, 10, 10, 0.06);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 17px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav__links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  color: var(--c-ink-soft);
  transition: color var(--t), background var(--t);
}

.nav__links a:hover,
.nav__links a[data-active] {
  color: var(--c-ink);
  background: rgba(10, 10, 10, 0.04);
}

.nav__links a[data-active] {
  font-weight: 700;
}

.nav__cta {
  background: var(--c-ink);
  color: var(--c-white) !important;
}

.nav__cta:hover {
  background: var(--c-ink) !important;
  color: var(--c-white) !important;
  opacity: 0.9;
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}

/* ───────────── hero ───────────── */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px var(--gutter) 80px;
  text-align: center;
  color: var(--c-white);
  background: var(--gradient);
  overflow: hidden;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  background-image: url("assets/pattern/scandi-pattern.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.22;
  mix-blend-mode: screen;
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 60% at 50% 60%, transparent 0%, rgba(34, 211, 238, 0.25) 100%);
  z-index: -1;
}

.hero__inner {
  width: min(880px, 100%);
}

.hero__eyebrow {
  margin: 0 0 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
}

.hero__logo {
  width: min(680px, 78%);
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 18px 48px rgba(0, 0, 0, 0.18));
}

.hero__tag {
  margin: 32px auto 40px;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 400;
  max-width: 540px;
  opacity: 0.92;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  transition: transform var(--t), background var(--t), color var(--t), border-color var(--t);
}

.btn--solid {
  background: var(--c-white);
  color: var(--c-ink);
}

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

.btn--ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: var(--c-white);
}

.btn--ghost:hover {
  border-color: var(--c-white);
  background: rgba(255, 255, 255, 0.1);
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 36px;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  border-radius: 14px;
  display: grid;
  place-items: start center;
  padding-top: 6px;
}

.hero__scroll span {
  display: block;
  width: 3px;
  height: 7px;
  background: var(--c-white);
  border-radius: 2px;
  animation: scroll 1.6s ease-in-out infinite;
}

@keyframes scroll {
  0% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(10px); opacity: 0; }
  61% { transform: translateY(0); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ───────────── sections ───────────── */
.section {
  padding: clamp(64px, 9vw, 120px) var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}

.section--alt {
  background: var(--c-bg-alt);
  max-width: none;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.section--alt > * {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
}

.section__head {
  max-width: 720px;
  margin: 0 0 56px;
}

.section__head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section__num {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-blue-1);
}

.section__title {
  margin: 0 0 18px;
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.section__lead {
  margin: 0;
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--c-ink-soft);
  max-width: 60ch;
}

.section__lead em {
  font-style: italic;
  color: var(--c-ink);
}

.section__lead code,
.voice-card code {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--c-ink);
  color: var(--c-white);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ───────────── grids ───────────── */
.grid {
  display: grid;
  gap: 20px;
}

.grid--logos {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--symbols {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* ───────────── card ───────────── */
.card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-line-strong);
}

.card--wide {
  grid-column: 1 / -1;
}

.card__art {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  padding: 36px;
  position: relative;
  overflow: hidden;
}

.card__art img {
  max-width: 70%;
  max-height: 70%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.card__art--white {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-line);
}

.card__art--black {
  background: var(--c-black);
}

.card__art--gradient {
  background: var(--gradient);
}

.card__art--gradient-mark {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-line);
}

.card__art--pattern {
  background-image: url("assets/pattern/scandi-pattern.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.card__art--pattern img {
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.18));
}

.card--symbol .card__art {
  aspect-ratio: 1 / 1;
}

.card--symbol .card__art img {
  max-width: 56%;
  max-height: 56%;
}

.card__meta {
  padding: 20px 22px 22px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  flex: 1;
}

.card__meta h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card__meta p {
  margin: 0;
  font-size: 14px;
  color: var(--c-ink-soft);
}

.card__downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--c-ink);
  color: var(--c-white) !important;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform var(--t), background var(--t);
}

.chip:hover {
  background: var(--c-blue-1);
  transform: translateY(-1px);
}

.chip::after {
  content: "↓";
  font-size: 12px;
  opacity: 0.8;
}

/* ───────────── rules ───────────── */
.rules {
  margin-top: 48px;
  padding: 32px;
  border-radius: var(--r-lg);
  background: var(--c-white);
  border: 1px solid var(--c-line);
}

.rules__title {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
}

.rules__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.rules__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--c-ink);
}

.rules__dot {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  margin-top: 2px;
  display: inline-grid;
  place-items: center;
  font-size: 12px;
  color: var(--c-white);
  font-weight: 700;
}

.rules__dot--do {
  background: linear-gradient(135deg, #2bb7ee, #22d3ee);
}
.rules__dot--do::before {
  content: "✓";
}

.rules__dot--dont {
  background: var(--c-ink);
}
.rules__dot--dont::before {
  content: "×";
}

/* ───────────── color swatches ───────────── */
.grid--swatches {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.swatch {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  padding: 0;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.swatch:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-line-strong);
}

.swatch__preview {
  aspect-ratio: 4 / 3;
  border-bottom: 1px solid var(--c-line);
}

.swatch--white .swatch__preview {
  background: var(--c-white);
  background-image: linear-gradient(45deg, #f4f5f7 25%, transparent 25%),
    linear-gradient(-45deg, #f4f5f7 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f4f5f7 75%),
    linear-gradient(-45deg, transparent 75%, #f4f5f7 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
}

.swatch--black .swatch__preview {
  background: var(--c-black);
}
.swatch--blue1 .swatch__preview {
  background: var(--c-blue-1);
}
.swatch--blue2 .swatch__preview {
  background: var(--c-blue-2);
}

.swatch__meta {
  padding: 18px 20px 22px;
}

.swatch__name {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.swatch__value {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  color: var(--c-ink);
  letter-spacing: 0.02em;
}

.swatch__sub {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--c-ink-soft);
}

.swatch__copy {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.85);
  color: var(--c-white);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--t), transform var(--t);
}

.swatch:hover .swatch__copy {
  opacity: 1;
  transform: translateY(0);
}

/* ───────────── gradient card ───────────── */
.gradient-card {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-white);
}

.gradient-card__preview {
  background: var(--gradient);
  min-height: 240px;
  display: grid;
  place-items: center;
  color: var(--c-white);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 13px;
}

.gradient-card__body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
}

.gradient-card__body h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.gradient-card__body p {
  margin: 0;
  color: var(--c-ink-soft);
}

/* ───────────── codeblock ───────────── */
.codeblock {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--c-ink);
  color: var(--c-white);
  font-family: ui-monospace, monospace;
  font-size: 13px;
  overflow-x: auto;
}

.codeblock--block {
  align-items: flex-start;
  flex-direction: column;
  margin-top: 32px;
  padding: 20px 22px;
}

.codeblock pre {
  margin: 0;
  white-space: pre;
  overflow-x: auto;
  width: 100%;
}

.codeblock code {
  color: var(--c-white);
}

.codeblock__copy {
  flex-shrink: 0;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--c-white);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background var(--t);
}

.codeblock--block .codeblock__copy {
  align-self: flex-end;
  margin-top: 12px;
}

.codeblock__copy:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* ───────────── typography section ───────────── */
.type-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.type-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.type-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-line-strong);
}

.type-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--c-line);
}

.type-card__weight {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
}

.type-card__display {
  margin: 0 0 14px;
  font-size: clamp(36px, 6vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.type-card__display--bold { font-weight: 700; }
.type-card__display--medium { font-weight: 500; }
.type-card__display--regular { font-weight: 400; }

.type-card__sample {
  margin: 0;
  font-size: 16px;
  color: var(--c-ink-soft);
}

.type-card__sample--bold { font-weight: 700; }
.type-card__sample--medium { font-weight: 500; }
.type-card__sample--regular { font-weight: 400; }

/* ───────────── pattern ───────────── */
.pattern-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-white);
}

.pattern-card__preview {
  min-height: 360px;
  background-image: url("assets/pattern/scandi-pattern.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.pattern-card__body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.pattern-card__body h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pattern-card__body p {
  margin: 0;
  color: var(--c-ink-soft);
}

/* ───────────── voice ───────────── */
.voice-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.voice-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.voice-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-line-strong);
}

.voice-card h4 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-blue-1);
}

.voice-card p {
  margin: 0;
  font-size: 16px;
  color: var(--c-ink);
  line-height: 1.55;
}

.voice-card code {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 6px;
  background: var(--c-ink);
  color: var(--c-white);
  letter-spacing: 0.04em;
}

/* ───────────── download ───────────── */
.section--download {
  background: var(--gradient);
  color: var(--c-white);
  max-width: none;
  position: relative;
  overflow: hidden;
}

.section--download .section__num {
  color: rgba(255, 255, 255, 0.85);
}

.section--download .section__lead {
  color: rgba(255, 255, 255, 0.92);
  margin-left: auto;
  margin-right: auto;
}

.section--download::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("assets/pattern/scandi-pattern.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.18;
  mix-blend-mode: screen;
  pointer-events: none;
}

.section--download > * {
  position: relative;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  max-width: var(--container);
  margin: 0 auto;
}

.download-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--r-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--c-white);
  transition: transform var(--t), background var(--t), border-color var(--t);
}

.download-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

.download-card h4 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.download-card p {
  margin: 0;
  font-size: 14px;
  opacity: 0.85;
}

.download-card--hero {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 24px;
  background: var(--c-white);
  color: var(--c-ink);
  border-color: rgba(0, 0, 0, 0.08);
  padding: 28px 32px;
}

.download-card--hero:hover {
  background: var(--c-white);
  border-color: rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.25);
}

.download-card--hero h3 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.download-card--hero p {
  opacity: 1;
  color: var(--c-ink-soft);
}

.download-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: var(--gradient);
  color: var(--c-white);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

/* ───────────── footer ───────────── */
.footer {
  padding: 40px var(--gutter) 56px;
  background: var(--c-bg);
  border-top: 1px solid var(--c-line);
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 15px;
  color: var(--c-ink);
}

.footer p {
  margin: 0;
  font-size: 14px;
  color: var(--c-ink-soft);
}

/* ───────────── toast ───────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--c-ink);
  color: var(--c-white);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t), transform var(--t);
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ───────────── responsive ───────────── */
@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    inset: 64px 12px auto 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px;
    border-radius: var(--r-lg);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: saturate(160%) blur(14px);
    border: 1px solid var(--c-line);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t), transform var(--t);
  }

  .nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links a {
    padding: 12px 16px;
    font-size: 16px;
    text-align: left;
  }

  .nav__toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav {
    padding: 8px 8px 8px 16px;
  }

  .gradient-card,
  .pattern-card {
    grid-template-columns: 1fr;
  }

  .pattern-card__preview {
    min-height: 280px;
  }

  .gradient-card__preview {
    min-height: 200px;
  }

  .download-card--hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  .hero {
    padding-top: 110px;
  }

  .hero__logo {
    width: 84%;
  }

  .card__art {
    padding: 28px;
  }

  .card__meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .type-card {
    padding: 24px;
  }

  .gradient-card__body,
  .pattern-card__body {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
  html {
    scroll-behavior: auto;
  }
}