/* ============================================================
   Autegro Brand Guide — Styles  (Dark, sharp, grid-aligned)
   ============================================================ */

/* ------------------------------------------------------------
   1. Design tokens
   ------------------------------------------------------------ */

:root {
  /* Primary palette */
  --c-volt:      #BCFF05;
  --c-deep:      #0A0A0A;
  --c-frost:     #FAFAFA;

  /* Volt Lime scale */
  --c-volt-0:   #FFFFFF;  --c-volt-05:  #F8FFE6;  --c-volt-10:  #F2FFCD;
  --c-volt-15:  #EBFFB4;  --c-volt-20:  #E4FF9B;  --c-volt-30:  #D7FF69;
  --c-volt-40:  #C9FF37;  --c-volt-50:  #BCFF05;  --c-volt-60:  #96CC04;
  --c-volt-70:  #719903;  --c-volt-80:  #4B6602;  --c-volt-85:  #384D02;
  --c-volt-90:  #263301;  --c-volt-95:  #131A01;  --c-volt-100: #000000;

  /* Deep scale (neutral grey — Hue 0, Sat 0) */
  --c-deep-0:   #BDBDBD;  --c-deep-05:  #AAAAAA;  --c-deep-10:  #989898;
  --c-deep-15:  #868686;  --c-deep-20:  #747474;  --c-deep-30:  #515151;
  --c-deep-40:  #2D2D2D;  --c-deep-50:  #0A0A0A;  --c-deep-60:  #080808;
  --c-deep-70:  #060606;  --c-deep-80:  #040404;  --c-deep-85:  #030303;
  --c-deep-90:  #020202;  --c-deep-95:  #010101;  --c-deep-100: #000000;

  /* Frost scale (neutral grey — Hue 0, Sat 0) */
  --c-frost-0:   #FFFFFF;  --c-frost-05:  #FEFEFE;  --c-frost-10:  #FDFDFD;
  --c-frost-15:  #FCFCFC;  --c-frost-20:  #FBFBFB;  --c-frost-30:  #F9F9F9;
  --c-frost-40:  #F7F7F7;  --c-frost-50:  #FAFAFA;  --c-frost-60:  #DADADA;
  --c-frost-70:  #C2C2C2;  --c-frost-80:  #A8A8A8;  --c-frost-85:  #9B9B9B;
  --c-frost-90:  #8E8E8E;  --c-frost-95:  #828282;  --c-frost-100: #757575;

  /* Signature gradient — Volt Surge */
  --g-surge: linear-gradient(135deg, #BCFF05 0%, #0A0A0A 100%);

  /* Semantic surface tokens (dark theme) */
  --c-bg:        var(--c-deep);
  --c-fg:        var(--c-frost);
  --c-muted:     #BDBDBD;
  --c-surface:   #151515;
  --c-surface-2: #202020;
  --c-border:    rgba(250, 250, 250, 0.10);
  --c-border-strong: rgba(250, 250, 250, 0.20);

  /* Typography */
  --font-display: 'Jost', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  --fs-micro:    clamp(11px, 0.5vw + 0.4rem, 12px);
  --fs-small:    clamp(13px, 0.6vw + 0.4rem, 14px);
  --fs-body:     clamp(15px, 0.6vw + 0.6rem, 17px);
  --fs-lead:     clamp(18px, 0.8vw + 0.7rem, 22px);
  --fs-h3:       clamp(22px, 1.5vw + 0.5rem, 28px);
  --fs-section:  clamp(40px, 4.5vw + 0.5rem, 72px);
  --fs-display:  clamp(56px, 8vw, 120px);
  --fs-mega:     clamp(96px, 14vw, 200px);

  /* Spacing (8-based) */
  --s-1: 4px;  --s-2: 8px;   --s-3: 12px;  --s-4: 16px;  --s-5: 20px;
  --s-6: 24px; --s-8: 32px;  --s-10: 40px; --s-12: 48px; --s-16: 64px;
  --s-20: 80px; --s-24: 96px; --s-32: 128px;

  /* Layout */
  --container-max: 1280px;
  --container-px:  clamp(24px, 4vw, 56px);
  --sidebar-w:     220px;
  --grid-gap:      64px;

  /* Section padding */
  --section-py: clamp(56px, 7vw, 112px);

  /* Sharp by default — bird-logo geometry */
  --r-sm:   0px;
  --r-md:   0px;
  --r-lg:   0px;
  --r-pill: 0px;

  /* Motion */
  --t-fast: 150ms ease;
  --t-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-stack */
  --z-nav:     50;
  --z-overlay: 80;
  --z-toast:  100;
}

/* ------------------------------------------------------------
   2. Base / reset
   ------------------------------------------------------------ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--c-fg);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--c-fg);
}
h1 { font-size: var(--fs-display); letter-spacing: -0.02em; }
h2 { font-size: var(--fs-section); }
h3 { font-size: var(--fs-h3); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }
a:hover { color: var(--c-volt); }

img, svg { display: block; max-width: 100%; height: auto; }

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

:focus-visible {
  outline: 2px solid var(--c-volt);
  outline-offset: 3px;
}

::selection { background: var(--c-volt); color: var(--c-deep); }

/* Skip link */
.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  background: var(--c-volt);
  color: var(--c-deep);
  padding: 12px 20px;
  text-decoration: none;
  font-weight: 600;
  z-index: var(--z-toast);
  transition: top var(--t-fast);
}
.skip-link:focus { top: 16px; }

/* ------------------------------------------------------------
   3. Container + page grid
   ------------------------------------------------------------ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.page {
  padding-block: var(--s-6) var(--s-16);
}

/* On desktop: sticky sidebar + main content grid */
@media (min-width: 960px) {
  .page {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    gap: var(--grid-gap);
    padding-top: var(--s-10);
  }
}

/* Nullify nested section containers — outer .container handles width */
.page main .container,
.page main .container > .section__head,
.page main .container > * { /* no-op safe */ }
.page main .container {
  max-width: none;
  padding-inline: 0;
  margin-inline: 0;
}

/* ------------------------------------------------------------
   4. Sidebar (sticky left)
   ------------------------------------------------------------ */

.side-nav {
  display: none;
}

@media (min-width: 960px) {
  .side-nav {
    display: flex;
    flex-direction: column;
    gap: var(--s-8);
    position: sticky;
    top: var(--s-6);
    align-self: start;
    max-height: calc(100vh - var(--s-10));
    padding-right: var(--s-8);
    border-right: 1px solid var(--c-border);
    padding-top: var(--s-2);
    padding-bottom: var(--s-6);
  }

  .side-nav__brand {
    color: var(--c-fg);
    text-decoration: none;
    display: inline-block;
    padding-bottom: var(--s-2);
  }
  .side-nav__brand svg { height: 36px; width: auto; }
  .side-nav__brand:hover { color: var(--c-fg); }

  .side-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
  }

  .side-nav__link {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    text-decoration: none;
    color: var(--c-fg);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 16px;
    letter-spacing: -0.005em;
    padding-block: 6px;
    transition: color var(--t-fast);
    width: max-content;
  }
  .side-nav__num {
    font-size: 10px;
    color: var(--c-muted);
    letter-spacing: 0.04em;
    font-weight: 500;
    margin-left: 2px;
  }
  .side-nav__link:hover { color: var(--c-volt); }
  .side-nav__link:hover .side-nav__num { color: var(--c-volt); }
  .side-nav__link.is-active { color: var(--c-volt); }
  .side-nav__link.is-active .side-nav__num { color: var(--c-volt); }

  .side-nav__actions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
    padding-top: var(--s-8);
  }
  .side-nav__action {
    text-decoration: none;
    font-size: var(--fs-small);
    color: var(--c-fg);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .side-nav__action--link {
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--c-border-strong);
  }
  .side-nav__action:hover { color: var(--c-volt); }
}

/* ------------------------------------------------------------
   5. Mobile header + hamburger + overlay
   ------------------------------------------------------------ */

.mobile-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  padding-block: var(--s-3);
}

@media (min-width: 960px) {
  .mobile-header { display: none; }
}

.mobile-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
}

.mobile-header__brand { color: var(--c-fg); text-decoration: none; display: inline-flex; align-items: center; }
.mobile-header__brand svg { height: 28px; width: auto; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--c-border-strong);
  color: var(--c-fg);
  border-radius: 0;
}

.nav-toggle__bar {
  position: relative;
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
}
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform var(--t-base), top var(--t-base);
}
.nav-toggle__bar::before { top: -6px; }
.nav-toggle__bar::after  { top:  6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after  { top: 0; transform: rotate(-45deg); }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  color: var(--c-fg);
  z-index: var(--z-overlay);
  padding: 80px var(--container-px) var(--s-12);
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--t-base), visibility var(--t-base);
}
.mobile-overlay.is-open { visibility: visible; opacity: 1; }

.mobile-overlay__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--s-6); }
.mobile-overlay__link {
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
  text-decoration: none;
  color: var(--c-fg);
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 48px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.mobile-overlay__link .num { font-size: 12px; font-weight: 500; color: var(--c-volt); letter-spacing: 0.06em; }
.mobile-overlay__actions { display: flex; flex-direction: column; gap: var(--s-3); margin-top: var(--s-12); }

body.is-locked { overflow: hidden; }

/* ------------------------------------------------------------
   6. Section primitives
   ------------------------------------------------------------ */

.section {
  padding-block: var(--section-py) 0;
  position: relative;
}
.section:last-of-type { padding-bottom: var(--section-py); }
.section:first-of-type { padding-top: 0; }

.section__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  margin-bottom: var(--s-12);
}

@media (min-width: 720px) {
  .section__head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: var(--s-20); row-gap: var(--s-12); }
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--fs-section);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0;
  color: var(--c-fg);
}
.section__title .num {
  color: var(--c-volt);
  font-weight: 600;
  margin-right: 0.25em;
  display: inline;
}
.section__title .word { display: inline; }

.section__intro {
  font-size: var(--fs-body);
  color: var(--c-fg);
  line-height: 1.55;
  max-width: 56ch;
}
.section__intro p + p { margin-top: 1em; }
.section__intro a { color: var(--c-volt); text-decoration: underline; text-underline-offset: 3px; }

.lead { font-size: var(--fs-lead); line-height: 1.4; color: var(--c-fg); }

.section__sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  margin: var(--s-16) 0 var(--s-6);
}

.section__sub-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: var(--s-16) 0 var(--s-6);
}
.section__sub-row .section__sub { margin: 0; }

.muted { color: var(--c-muted); }
.tight { max-width: 56ch; }

/* Section entrance animation */
.section { opacity: 0; transform: translateY(12px); transition: opacity 600ms ease, transform 600ms ease; }
.section.is-in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .section { opacity: 1; transform: none; } }

/* Section dividers */
.section + .section { border-top: 1px solid var(--c-border); margin-top: var(--section-py); padding-top: var(--section-py); }
.section + .section { padding-block: 0; }
.section + .section .section__head { padding-top: var(--section-py); }

/* ------------------------------------------------------------
   7. Buttons / links
   ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px 20px;
  font-weight: 500;
  font-size: var(--fs-small);
  text-decoration: none;
  border: 1px solid transparent;
  background: var(--c-volt);
  color: var(--c-deep);
  border-radius: 0;
  letter-spacing: -0.01em;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.btn:hover { background: var(--c-volt-40); color: var(--c-deep); }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--c-fg); border-color: var(--c-border-strong); }
.btn--ghost:hover { background: rgba(255 255 255 / 0.04); color: var(--c-fg); }
.btn__icon { width: 16px; height: 16px; }

/* ------------------------------------------------------------
   8. Intro / Hero
   ------------------------------------------------------------ */

.page-hero {
  margin: 0 0 var(--s-12);
  width: 100%;
  overflow: hidden;
  background: var(--c-volt);
}
.page-hero img {
  display: block;
  width: 100%;
  height: auto;
}
@media (min-width: 960px) {
  .page-hero { margin-bottom: var(--s-16); }
}

.section--hero .section__title { font-size: clamp(48px, 7vw, 104px); }
@media (min-width: 720px) {
  .section--hero .section__head { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
}

.hero__contents {
  margin-top: var(--s-12);
  border-top: 1px solid var(--c-border);
}
.hero__contents-head {
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  font-size: var(--fs-small);
  letter-spacing: 0.1em;
  color: var(--c-muted);
  margin: var(--s-6) 0 var(--s-4);
}
.hero__contents-list { list-style: none; margin: 0; padding: 0; }
.hero__contents-link {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: baseline;
  gap: var(--s-4);
  padding: var(--s-3) 0;
  border-top: 1px solid var(--c-border);
  text-decoration: none;
  color: var(--c-fg);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
  transition: color var(--t-fast);
}
.hero__contents-list li:last-child .hero__contents-link { border-bottom: 1px solid var(--c-border); }
.hero__contents-link:hover { color: var(--c-volt); }
.hero__contents-link .num { color: var(--c-muted); font-size: var(--fs-small); font-weight: 500; letter-spacing: 0.06em; font-family: var(--font-body); }
.hero__contents-link:hover .num { color: var(--c-volt); }
.hero__contents-link .arrow { color: var(--c-muted); transition: transform var(--t-fast), color var(--t-fast); }
.hero__contents-link:hover .arrow { color: var(--c-volt); transform: translateX(4px); }

/* ------------------------------------------------------------
   9. Strategy
   ------------------------------------------------------------ */

.strategy__media {
  margin: var(--s-12) 0 0;
  aspect-ratio: 16 / 9;
  background: var(--c-surface);
  overflow: hidden;
}
.strategy__media img { width: 100%; height: 100%; object-fit: cover; }

.strategy__highlight {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--c-volt);
  letter-spacing: -0.01em;
  margin: var(--s-6) 0;
}

/* ------------------------------------------------------------
   10. Personality
   ------------------------------------------------------------ */

.values {
  list-style: none;
  margin: var(--s-6) 0 var(--s-16);
  padding: 0;
  display: grid;
  gap: var(--s-3);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .values { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
}

.value-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  padding: var(--s-8) var(--s-6) var(--s-6);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  overflow: hidden;
}
.value-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--c-volt);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.value-card:hover::before { transform: scaleX(1); }

.value-card__num {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-volt);
}

.value-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 3.4vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0;
  color: var(--c-fg);
}

.value-card__desc {
  margin: 0;
  color: var(--c-muted);
  font-size: var(--fs-small);
  line-height: 1.55;
  max-width: 36ch;
}

.tone-grid {
  display: grid;
  gap: var(--s-6);
  grid-template-columns: 1fr;
  margin-top: var(--s-6);
}
@media (min-width: 720px)  { .tone-grid { grid-template-columns: repeat(3, 1fr); } }

.tone-card {
  padding: var(--s-6) 0 0;
  border-top: 1px solid var(--c-border-strong);
}
.tone-card h4 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  margin-bottom: var(--s-2);
  font-weight: 600;
}
.tone-card__hint {
  color: var(--c-muted);
  font-size: var(--fs-small);
  margin-bottom: var(--s-3);
}

.sample-grid {
  display: grid;
  gap: var(--s-6);
  grid-template-columns: 1fr;
  margin-top: var(--s-6);
}
@media (min-width: 600px)  { .sample-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-8); } }
@media (min-width: 1100px) { .sample-grid { grid-template-columns: repeat(4, 1fr); gap: var(--s-10); } }

.sample-card {
  background: transparent;
  border: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.sample-card__claim {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-lead);
  letter-spacing: -0.01em;
  color: var(--c-fg);
  line-height: 1.15;
  margin: 0;
}
.sample-card__body { font-size: var(--fs-small); color: var(--c-muted); line-height: 1.5; margin: 0; }

/* ------------------------------------------------------------
   11. Logo
   ------------------------------------------------------------ */

.logo-block {
  background: transparent;
  padding: 0;
  margin: var(--s-6) 0 0;
}
.logo-block img { display: block; width: 100%; max-width: none; height: auto; }

.dont-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
  margin-top: var(--s-6);
}
@media (min-width: 600px)  { .dont-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px)  { .dont-grid { grid-template-columns: repeat(3, 1fr); } }

.dont-card {
  background: transparent;
  border: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.dont-card__media {
  aspect-ratio: 311.33 / 161.03;
  background: var(--c-surface);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.dont-card__media img { width: 100%; height: 100%; object-fit: contain; }
.dont-card__caption {
  padding: 0;
  font-size: var(--fs-small);
  color: var(--c-muted);
  line-height: 1.5;
  border: 0;
  margin: 0;
}

.partnerships {
  background: transparent;
  padding: 0;
  margin: var(--s-6) 0 0;
}
.partnerships img { width: 100%; max-width: none; height: auto; display: block; }

/* ------------------------------------------------------------
   12. Color
   ------------------------------------------------------------ */

.palette {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
  margin-top: var(--s-6);
}
@media (min-width: 600px)  { .palette { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .palette { grid-template-columns: repeat(4, 1fr); } }

.swatch-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--c-border);
  background: var(--c-surface);
}
.swatch-card__chip { aspect-ratio: 4 / 3; width: 100%; }
.swatch-card__meta { padding: var(--s-4) var(--s-5); display: flex; flex-direction: column; gap: var(--s-1); }
.swatch-card__name { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-lead); letter-spacing: -0.01em; }
.swatch-card__hex {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--c-muted);
  letter-spacing: 0.04em;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  width: max-content;
  transition: color var(--t-fast);
}
.swatch-card__hex:hover { color: var(--c-volt); }
.swatch-card__desc { font-size: var(--fs-small); color: var(--c-muted); margin-top: var(--s-2); line-height: 1.5; }

.swatch-card__stops { display: flex; gap: var(--s-1); padding: var(--s-4) var(--s-5); border-top: 1px solid var(--c-border); }
.swatch-card__stops .stop { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.swatch-card__stops .stop-chip { height: 20px; }
.swatch-card__stops .stop-hex {
  font-size: 10px;
  color: var(--c-muted);
  letter-spacing: 0.04em;
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: pointer;
}
.swatch-card__stops .stop-hex:hover { color: var(--c-volt); }

.palette-coda {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--c-fg);
  margin: var(--s-16) 0;
  max-width: 60ch;
}

.shades { display: flex; flex-direction: column; gap: var(--s-8); margin-top: var(--s-6); }
.shades__row { display: flex; flex-direction: column; gap: var(--s-3); }
.shades__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
  margin: 0;
}
.shades__strip {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 0;
  border: 1px solid var(--c-border);
  overflow: hidden;
}
@media (max-width: 720px) { .shades__strip { grid-template-columns: repeat(5, 1fr); } }

.shades__swatch {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--swatch-color, transparent);
  color: var(--swatch-text, var(--c-deep));
  text-align: left;
  padding: 0;
  cursor: pointer;
  aspect-ratio: 1 / 2;
  position: relative;
  transition: transform var(--t-fast);
}
.shades__swatch:hover { transform: scaleY(1.04); z-index: 1; }
.shades__swatch:focus-visible { outline-offset: -3px; }
.shades__swatch .hex {
  font-size: 9px;
  letter-spacing: 0.04em;
  padding: 4px 6px;
  font-family: var(--font-body);
}
@media (max-width: 720px) { .shades__swatch .hex { font-size: 10px; padding: 6px 8px; } }

.gradients-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
  margin-top: var(--s-6);
}
@media (min-width: 720px) { .gradients-grid { grid-template-columns: repeat(2, 1fr); } }

.gradient-card {
  background: transparent;
  border: 0;
  margin: 0;
}
.gradient-card__media { aspect-ratio: 16 / 10; }
.gradient-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }

.credit {
  font-size: var(--fs-small);
  color: var(--c-muted);
  margin-top: var(--s-6);
}
.credit a { color: var(--c-fg); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--c-border-strong); }
.credit a:hover { color: var(--c-volt); }

/* ------------------------------------------------------------
   13. Typography
   ------------------------------------------------------------ */

.type-specimens {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
  margin-top: var(--s-12);
}
@media (min-width: 720px) { .type-specimens { grid-template-columns: 1fr 1fr; } }

.specimen {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: clamp(32px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--s-6);
  min-height: 360px;
}
.specimen__label {
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
}
.specimen__big {
  font-size: var(--fs-mega);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--c-fg);
}
.specimen__big--jost  { font-family: var(--font-display); }
.specimen__big--inter { font-family: var(--font-body); font-weight: 600; }
.specimen__meta { display: flex; gap: var(--s-6); flex-wrap: wrap; font-size: var(--fs-small); color: var(--c-muted); }
.specimen__meta dt { font-weight: 500; color: var(--c-fg); }
.specimen__meta dd { margin: 0; }
.specimen__meta > div { display: flex; flex-direction: column; gap: 2px; }

.sizing-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  padding: var(--s-8) 0;
  border-bottom: 1px solid var(--c-border);
}
.sizing-row:last-child { border-bottom: none; }
@media (min-width: 900px) {
  .sizing-row { grid-template-columns: 1fr 200px; align-items: end; gap: var(--s-8); }
}
.sizing-row__claim { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.05; color: var(--c-fg); }
.sizing-row--xl .sizing-row__claim { font-size: clamp(40px, 6vw, 80px); font-weight: 600; }
.sizing-row--l  .sizing-row__claim { font-size: clamp(28px, 4vw, 48px); font-weight: 600; letter-spacing: -0.01em; }
.sizing-row--m  .sizing-row__claim { font-size: clamp(20px, 2vw, 26px); font-weight: 500; letter-spacing: -0.01em; line-height: 1.25; }
.sizing-row--s  .sizing-row__claim { font-family: var(--font-body); font-size: var(--fs-body); font-weight: 400; letter-spacing: 0; line-height: 1.55; max-width: 56ch; color: var(--c-fg); }

.sizing-row__meta { font-size: var(--fs-small); color: var(--c-muted); display: flex; flex-direction: column; gap: 2px; }
.sizing-row__meta strong { color: var(--c-fg); font-weight: 500; }

/* ------------------------------------------------------------
   14. Art Direction
   ------------------------------------------------------------ */

.art-grid {
  display: grid;
  gap: var(--s-6);
  grid-template-columns: 1fr;
  margin-top: var(--s-6);
}
@media (min-width: 720px) { .art-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-8); } }

.art-tile { display: flex; flex-direction: column; gap: var(--s-3); }
.art-tile__media {
  aspect-ratio: 4 / 3;
  background: var(--c-surface);
  overflow: hidden;
  margin: 0;
}
.art-tile__media img { width: 100%; height: 100%; object-fit: cover; }
.art-tile__label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--c-volt);
  margin: var(--s-2) 0 var(--s-1);
}
.art-tile__body p { color: var(--c-muted); font-size: var(--fs-small); line-height: 1.55; }

/* ------------------------------------------------------------
   15. Footer
   ------------------------------------------------------------ */

.site-footer {
  border-top: 1px solid var(--c-border);
  padding-block: var(--s-12) var(--s-8);
  margin-top: var(--s-20);
}
.site-footer .container { display: flex; flex-direction: column; gap: var(--s-6); }
.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-6);
  justify-content: space-between;
  align-items: center;
}
.site-footer__brand svg { height: 28px; width: auto; }
.site-footer__legal {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--s-6);
  font-size: var(--fs-small);
  color: var(--c-muted);
}
.site-footer__legal a { color: var(--c-muted); text-decoration: none; }
.site-footer__legal a:hover { color: var(--c-volt); }
.site-footer__copy { font-size: var(--fs-small); color: var(--c-muted); }

/* ------------------------------------------------------------
   16. Toast (clipboard feedback)
   ------------------------------------------------------------ */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--c-volt);
  color: var(--c-deep);
  padding: 12px 16px;
  font-size: var(--fs-small);
  font-weight: 600;
  z-index: var(--z-toast);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--t-base), opacity var(--t-base);
  letter-spacing: -0.005em;
}
.toast.is-visible { transform: translateY(0); opacity: 1; }