/* Musical AI — atr.css — all pages */

/* ============================================================
   0. RESET + TOKENS
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --atr-nav-h: 64px;

  /* Palette */
  --atr-black:       #0B1017;
  --atr-dark:        #131D28;
  --atr-teal:        #1C3A30;
  --atr-green:       #14CC72;
  --atr-green-deep:  #0A6B3C;
  --atr-chalk:       #E4EDE7;
  --atr-cream:       #F2F5F0;
  --atr-ink:         #0D1612;
  --atr-sage:        #4D6B5A;
  --atr-muted:       #4B6857;
  --atr-warm:        #8A9E8F;
  --atr-border-d:    rgba(228,237,231,0.12);
  --atr-border-l:    rgba(13,22,18,0.12);
  --atr-border-m:    rgba(13,22,18,0.08);

  /* Type scale */
  --atr-h1:   clamp(2.25rem, 5vw, 3.5rem);
  --atr-h2:   clamp(1.75rem, 3.5vw, 2.5rem);
  --atr-h3:   clamp(1.25rem, 2.5vw, 1.5rem);
  --atr-h4:   1.125rem;
  --atr-body: 1rem;
  --atr-sm:   0.875rem;
  --atr-xs:   0.75rem;

  /* Spacing */
  --atr-s2:  0.5rem;
  --atr-s4:  1rem;
  --atr-s6:  1.5rem;
  --atr-s8:  2rem;
  --atr-s12: 3rem;
  --atr-s16: 4rem;
  --atr-s20: 5rem;
  --atr-s24: 6rem;

  /* Radius */
  --atr-r2:  4px;
  --atr-r4:  8px;
  --atr-r6:  12px;
  --atr-r8:  16px;
  --atr-r-full: 9999px;
}

html { scroll-behavior: smooth; }

body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  font-size: var(--atr-body);
  line-height: 1.6;
  background: var(--atr-black);
  color: var(--atr-chalk);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ============================================================
   1. TYPOGRAPHY UTILITIES
   ============================================================ */
.atr-label {
  font-size: var(--atr-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--atr-green);
}
.atr-page--light-top .atr-label {
  color: var(--atr-green-deep);
}
.atr-on-dark .atr-label { color: var(--atr-green); }
.atr-bg--cream .atr-label,
.atr-bg--white .atr-label { color: var(--atr-green-deep); }

.atr-h1 {
  font-size: var(--atr-h1);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.atr-h2 {
  font-size: var(--atr-h2);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.atr-h3 {
  font-size: var(--atr-h3);
  font-weight: 600;
  line-height: 1.3;
}
.atr-h4 {
  font-size: var(--atr-h4);
  font-weight: 600;
  line-height: 1.4;
}
.atr-lead {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--atr-chalk);
  opacity: 0.75;
}
.atr-page--light-top .atr-lead { color: var(--atr-ink); opacity: 0.65; }
.atr-muted { color: var(--atr-muted); }
.atr-page--dark-top .atr-muted { color: var(--atr-warm); }

/* Mono */
.atr-mono {
  font-family: "JetBrains Mono", "Fira Code", "Consolas", monospace;
  font-size: var(--atr-sm);
}

/* ============================================================
   2. LAYOUT CONTAINERS
   ============================================================ */
.atr-container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--atr-s6);
  padding-right: var(--atr-s6);
}
.atr-container--narrow {
  max-width: 720px;
}
.atr-container--wide {
  max-width: 1400px;
}

/* ============================================================
   3. NAV — always dark
   ============================================================ */
.atr-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--atr-nav-h);
  background: var(--atr-black);
  border-bottom: 1px solid var(--atr-border-d);
  transition: box-shadow 0.25s ease;
}
.atr-nav--scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.5);
}
.atr-nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--atr-s4);
}
.atr-nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.atr-nav__logo img {
  height: 24px;
  width: auto;
}
.atr-nav__links {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
}
.atr-nav__link {
  display: block;
  padding: 0.5rem var(--atr-s4);
  font-size: var(--atr-sm);
  font-weight: 500;
  color: var(--atr-chalk);
  opacity: 0.8;
  transition: opacity 0.15s;
}
.atr-nav__link:hover,
.atr-nav__link--active {
  opacity: 1;
}
.atr-nav__ctas {
  display: flex;
  align-items: center;
  gap: var(--atr-s2);
  margin-left: var(--atr-s4);
}
.atr-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  aria-label: "Open menu";
}
.atr-nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--atr-chalk);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.atr-nav--open .atr-nav__hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.atr-nav--open .atr-nav__hamburger span:nth-child(2) {
  opacity: 0;
}
.atr-nav--open .atr-nav__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav panel */
.atr-nav__mobile {
  display: none;
  position: fixed;
  top: var(--atr-nav-h);
  left: 0;
  right: 0;
  background: var(--atr-black);
  border-bottom: 1px solid var(--atr-border-d);
  padding: var(--atr-s4) var(--atr-s6) var(--atr-s6);
  z-index: 99;
}
.atr-nav--open .atr-nav__mobile {
  display: block;
}
.atr-nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--atr-s4);
}
.atr-nav__mobile-link {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--atr-chalk);
  border-bottom: 1px solid var(--atr-border-d);
}
.atr-nav__mobile-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--atr-s2);
  padding-top: var(--atr-s4);
}

@media (max-width: 900px) {
  .atr-nav__links,
  .atr-nav__ctas {
    display: none;
  }
  .atr-nav__hamburger {
    display: flex;
  }
}

/* ============================================================
   4. BUTTONS
   ============================================================ */
.atr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--atr-r4);
  font-size: var(--atr-sm);
  font-weight: 600;
  line-height: 1;
  transition: opacity 0.15s, background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.atr-btn--lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--atr-r6);
}
.atr-btn--sm {
  padding: 0.4rem 0.875rem;
  font-size: var(--atr-xs);
}

/* Primary */
.atr-btn--primary {
  background: var(--atr-green);
  color: var(--atr-ink);
  border: 1.5px solid transparent;
}
.atr-btn--primary:hover { opacity: 0.88; }

/* Outline on dark bg */
.atr-btn--outline-dark {
  background: transparent;
  color: var(--atr-chalk);
  border: 1.5px solid var(--atr-border-d);
}
.atr-btn--outline-dark:hover {
  border-color: rgba(228,237,231,0.35);
  background: rgba(228,237,231,0.05);
}

/* Outline on light bg */
.atr-btn--outline-light {
  background: transparent;
  color: var(--atr-ink);
  border: 1.5px solid var(--atr-border-l);
}
.atr-btn--outline-light:hover {
  border-color: rgba(13,22,18,0.3);
  background: rgba(13,22,18,0.04);
}

/* Ghost-on-dark (nav sign in) */
.atr-btn--ghost {
  background: transparent;
  color: var(--atr-chalk);
  border: 1.5px solid transparent;
  opacity: 0.75;
}
.atr-btn--ghost:hover {
  opacity: 1;
}

/* ============================================================
   5. SECTIONS + BACKGROUNDS
   ============================================================ */
.atr-section {
  padding-top: var(--atr-s20);
  padding-bottom: var(--atr-s20);
}
.atr-section--sm {
  padding-top: var(--atr-s12);
  padding-bottom: var(--atr-s12);
}
.atr-section--lg {
  padding-top: var(--atr-s24);
  padding-bottom: var(--atr-s24);
}

.atr-bg--black  { background: var(--atr-black); color: var(--atr-chalk); }
.atr-bg--dark   { background: var(--atr-dark);  color: var(--atr-chalk); }
.atr-bg--teal   { background: var(--atr-teal);  color: var(--atr-chalk); }
.atr-bg--cream  { background: var(--atr-cream); color: var(--atr-ink); }
.atr-bg--white  { background: #ffffff;           color: var(--atr-ink); }

/* Divider inside dark section */
.atr-divider {
  border: none;
  border-top: 1px solid var(--atr-border-d);
  margin: var(--atr-s12) 0;
}
.atr-bg--cream .atr-divider,
.atr-bg--white .atr-divider { border-color: var(--atr-border-l); }

/* ============================================================
   6. HERO — INDEX
   ============================================================ */
.atr-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--atr-black);
  padding-top: calc(var(--atr-nav-h) + var(--atr-s16));
  padding-bottom: var(--atr-s16);
  position: relative;
  overflow: hidden;
}
.atr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 75% 50%, rgba(20,204,114,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.atr-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--atr-s16);
  align-items: center;
}
.atr-hero__text { }
.atr-hero__label {
  margin-bottom: var(--atr-s4);
}
.atr-hero__h1 {
  font-size: var(--atr-h1);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--atr-chalk);
  margin-bottom: var(--atr-s6);
}
.atr-hero__h1 em {
  font-style: normal;
  color: var(--atr-green);
}
.atr-hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.65;
  color: var(--atr-chalk);
  opacity: 0.72;
  margin-bottom: var(--atr-s8);
  max-width: 480px;
}
.atr-hero__actions {
  display: flex;
  align-items: center;
  gap: var(--atr-s4);
  flex-wrap: wrap;
}
.atr-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Waveform SVG */
.atr-waveform {
  width: 100%;
  max-width: 480px;
  height: auto;
}

@media (max-width: 768px) {
  .atr-hero__inner {
    grid-template-columns: 1fr;
  }
  .atr-hero__visual {
    order: -1;
  }
  .atr-waveform { max-width: 320px; }
}

/* ============================================================
   7. SUB-PAGE HERO
   ============================================================ */
.atr-subhero {
  padding-top: calc(var(--atr-nav-h) + var(--atr-s16));
  padding-bottom: var(--atr-s16);
  background: var(--atr-black);
}
.atr-subhero--light {
  background: var(--atr-cream);
  color: var(--atr-ink);
}
.atr-subhero__inner {
  max-width: 1200px;
  margin: auto;
  padding-left: var(--atr-s6);
  padding-right: var(--atr-s6);
}
.atr-subhero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--atr-s12);
  align-items: center;
}
.atr-subhero__h1 {
  font-size: var(--atr-h1);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: var(--atr-s4);
}
.atr-subhero__sub {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.65;
  opacity: 0.72;
  margin-bottom: var(--atr-s6);
}
.atr-subhero--light .atr-subhero__sub { color: var(--atr-ink); }
.atr-subhero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.atr-subhero__ornament {
  width: 100%;
  max-width: 380px;
  height: auto;
}

@media (max-width: 768px) {
  .atr-subhero__grid {
    grid-template-columns: 1fr;
  }
  .atr-subhero__visual { order: -1; }
  .atr-subhero__ornament { max-width: 240px; }
}

/* ============================================================
   8. SECTION HEADINGS BLOCK
   ============================================================ */
.atr-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--atr-s12);
}
.atr-section-head--left {
  text-align: left;
  margin-left: 0;
}
.atr-section-head__label {
  margin-bottom: var(--atr-s2);
}
.atr-section-head__h2 {
  font-size: var(--atr-h2);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--atr-s4);
}
.atr-section-head__body {
  font-size: 1.0625rem;
  line-height: 1.65;
  opacity: 0.72;
}
.atr-bg--cream .atr-section-head__body,
.atr-bg--white .atr-section-head__body { color: var(--atr-ink); }
.atr-bg--black .atr-section-head__body,
.atr-bg--dark  .atr-section-head__body { color: var(--atr-chalk); }

/* ============================================================
   9. FEATURE CARDS GRID
   ============================================================ */
.atr-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--atr-s6);
}
.atr-features--2col {
  grid-template-columns: repeat(2, 1fr);
}
.atr-features--4col {
  grid-template-columns: repeat(4, 1fr);
}
.atr-card {
  background: var(--atr-dark);
  border: 1px solid var(--atr-border-d);
  border-radius: var(--atr-r6);
  padding: var(--atr-s6);
}
.atr-card--light {
  background: #ffffff;
  border: 1px solid var(--atr-border-l);
  color: var(--atr-ink);
}
.atr-card--cream {
  background: var(--atr-cream);
  border: 1px solid var(--atr-border-l);
  color: var(--atr-ink);
}
.atr-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--atr-r4);
  background: rgba(20,204,114,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--atr-s4);
  color: var(--atr-green);
  font-size: 1.125rem;
}
.atr-card--light .atr-card__icon,
.atr-card--cream .atr-card__icon {
  background: rgba(10,107,60,0.1);
  color: var(--atr-green-deep);
}
.atr-card__h3 {
  font-size: var(--atr-h4);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: var(--atr-s2);
}
.atr-card--light .atr-card__h3,
.atr-card--cream .atr-card__h3 { color: var(--atr-ink); }
.atr-card__body {
  font-size: var(--atr-sm);
  line-height: 1.6;
  opacity: 0.72;
}

@media (max-width: 900px) {
  .atr-features {
    grid-template-columns: repeat(2, 1fr);
  }
  .atr-features--4col {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .atr-features,
  .atr-features--2col,
  .atr-features--4col {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   10. HOW IT WORKS — STEPS
   ============================================================ */
.atr-steps {
  display: flex;
  flex-direction: column;
  gap: var(--atr-s8);
}
.atr-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--atr-s6);
  align-items: start;
}
.atr-step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--atr-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--atr-green);
  flex-shrink: 0;
}
.atr-step__content { padding-top: 0.5rem; }
.atr-step__h3 {
  font-size: var(--atr-h4);
  font-weight: 600;
  margin-bottom: var(--atr-s2);
}
.atr-step__body {
  font-size: var(--atr-sm);
  line-height: 1.6;
  opacity: 0.72;
}

/* ============================================================
   11. API SECTION — code/table mocks
   ============================================================ */
.atr-code-block {
  background: var(--atr-dark);
  border: 1px solid var(--atr-border-d);
  border-radius: var(--atr-r6);
  padding: var(--atr-s6);
  overflow-x: auto;
}
.atr-code-block pre {
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
  font-size: var(--atr-sm);
  line-height: 1.7;
  color: var(--atr-chalk);
  white-space: pre;
  margin: 0;
}
.atr-code-block .c-key     { color: #6CE5A0; }
.atr-code-block .c-str     { color: #87C9A0; }
.atr-code-block .c-num     { color: #A3E4C5; }
.atr-code-block .c-kw      { color: var(--atr-green); }
.atr-code-block .c-comment { color: var(--atr-warm); opacity: 0.7; }
.atr-code-block .c-method  { color: #5CC8FF; }
.atr-code-block .c-url     { color: var(--atr-chalk); opacity: 0.9; }
.atr-code-block .c-var     { color: #E4EDE7; }

.atr-code-block__header {
  display: flex;
  align-items: center;
  gap: var(--atr-s2);
  margin-bottom: var(--atr-s4);
  padding-bottom: var(--atr-s4);
  border-bottom: 1px solid var(--atr-border-d);
}
.atr-code-block__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.atr-code-block__dot--r { background: #FF6059; }
.atr-code-block__dot--y { background: #FFBC2E; }
.atr-code-block__dot--g { background: #28C840; }

.atr-endpoint-table {
  width: 100%;
  border-collapse: collapse;
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
  font-size: var(--atr-sm);
}
.atr-endpoint-table th {
  text-align: left;
  padding: 0.5rem var(--atr-s4);
  border-bottom: 1px solid var(--atr-border-d);
  font-size: var(--atr-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--atr-warm);
  white-space: nowrap;
}
.atr-endpoint-table td {
  padding: 0.75rem var(--atr-s4);
  border-bottom: 1px solid rgba(228,237,231,0.06);
  vertical-align: top;
}
.atr-endpoint-table tr:last-child td { border-bottom: none; }
.atr-endpoint-table .ep-method {
  font-weight: 700;
  color: var(--atr-green);
  white-space: nowrap;
}
.atr-endpoint-table .ep-path {
  color: var(--atr-chalk);
  opacity: 0.9;
  white-space: nowrap;
}
.atr-endpoint-table .ep-desc {
  color: var(--atr-chalk);
  opacity: 0.6;
  font-family: Inter, system-ui, sans-serif;
  font-size: var(--atr-sm);
}
.atr-endpoint-table .ep-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: var(--atr-r-full);
  font-size: 10px;
  font-weight: 600;
  background: rgba(20,204,114,0.15);
  color: var(--atr-green);
  border: 1px solid rgba(20,204,114,0.3);
  white-space: nowrap;
}

/* Scroll container for tables at small viewports */
.atr-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* API grid */
.atr-api-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--atr-s8);
  align-items: start;
}
@media (max-width: 900px) {
  .atr-api-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   12. PRICING
   ============================================================ */
.atr-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--atr-s6);
  align-items: start;
}
.atr-pricing-card {
  background: #ffffff;
  border: 1px solid var(--atr-border-l);
  border-radius: var(--atr-r8);
  padding: var(--atr-s8);
  position: relative;
}
.atr-pricing-card--featured {
  border-color: var(--atr-green-deep);
  box-shadow: 0 0 0 2px rgba(10,107,60,0.15);
}
.atr-pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--atr-green-deep);
  color: #ffffff;
  font-size: var(--atr-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.875rem;
  border-radius: var(--atr-r-full);
  white-space: nowrap;
}
.atr-pricing-card__tier {
  font-size: var(--atr-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--atr-green-deep);
  margin-bottom: var(--atr-s4);
}
.atr-pricing-card__price {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--atr-ink);
  line-height: 1;
  margin-bottom: var(--atr-s2);
}
.atr-pricing-card__price sup {
  font-size: 1rem;
  vertical-align: top;
  margin-top: 0.3rem;
  display: inline-block;
}
.atr-price--annual,
.atr-price--monthly { line-height: inherit; }
.atr-pricing-card__price-note {
  font-size: var(--atr-sm);
  color: var(--atr-muted);
  margin-bottom: var(--atr-s6);
}
.atr-pricing-card__desc {
  font-size: var(--atr-sm);
  color: var(--atr-muted);
  line-height: 1.55;
  margin-bottom: var(--atr-s6);
  padding-bottom: var(--atr-s6);
  border-bottom: 1px solid var(--atr-border-l);
}
.atr-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--atr-s2);
  margin-bottom: var(--atr-s6);
}
.atr-pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: var(--atr-sm);
  color: var(--atr-ink);
  line-height: 1.5;
}
.atr-pricing-card__feature i {
  color: var(--atr-green-deep);
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 900px) {
  .atr-pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: auto; }
}

/* ============================================================
   13. PRICING FAQ / ACCORDION
   ============================================================ */
.atr-faq {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--atr-border-l);
}
.atr-faq--dark {
  border-color: var(--atr-border-d);
}
.atr-faq__item {
  border-bottom: 1px solid var(--atr-border-l);
}
.atr-faq--dark .atr-faq__item {
  border-color: var(--atr-border-d);
}
.atr-faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--atr-s4);
  padding: var(--atr-s6) 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--atr-ink);
  background: none;
  cursor: pointer;
}
.atr-faq--dark .atr-faq__question {
  color: var(--atr-chalk);
}
.atr-faq__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s;
  color: var(--atr-muted);
}
.atr-faq--dark .atr-faq__icon {
  color: var(--atr-warm);
}
.atr-faq__item--open .atr-faq__icon {
  transform: rotate(180deg);
}
.atr-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.atr-faq__item--open .atr-faq__answer {
  max-height: 400px;
}
.atr-faq__answer-inner {
  padding-bottom: var(--atr-s6);
  font-size: var(--atr-sm);
  line-height: 1.7;
  color: var(--atr-muted);
}
.atr-faq--dark .atr-faq__answer-inner {
  color: var(--atr-chalk);
  opacity: 0.65;
}

/* ============================================================
   14. ABOUT / TEAM
   ============================================================ */
.atr-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--atr-s8);
}
.atr-team-card {
  text-align: center;
}
.atr-team-card__avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto var(--atr-s4);
  overflow: hidden;
  background: var(--atr-teal);
  border: 2px solid var(--atr-border-l);
  display: flex;
  align-items: center;
  justify-content: center;
}
.atr-team-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.atr-team-card__initials {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--atr-chalk);
}
.atr-team-card__name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--atr-ink);
  margin-bottom: 0.25rem;
}
.atr-team-card__role {
  font-size: var(--atr-sm);
  color: var(--atr-green-deep);
  font-weight: 600;
  margin-bottom: var(--atr-s2);
}
.atr-team-card__bio {
  font-size: var(--atr-sm);
  line-height: 1.6;
  color: var(--atr-muted);
}

@media (max-width: 768px) {
  .atr-team-grid { grid-template-columns: 1fr; max-width: 360px; margin: auto; }
}

/* ============================================================
   15. CONTACT FORM
   ============================================================ */
.atr-form {
  display: flex;
  flex-direction: column;
  gap: var(--atr-s4);
}
.atr-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--atr-s4);
}
.atr-form__group {
  display: flex;
  flex-direction: column;
  gap: var(--atr-s2);
}
.atr-form__label {
  font-size: var(--atr-sm);
  font-weight: 600;
  color: var(--atr-ink);
}
.atr-form__input,
.atr-form__select,
.atr-form__textarea {
  width: 100%;
  padding: 0.75rem var(--atr-s4);
  border: 1.5px solid var(--atr-border-l);
  border-radius: var(--atr-r4);
  font-family: inherit;
  font-size: var(--atr-body);
  color: var(--atr-ink);
  background: #ffffff;
  transition: border-color 0.15s;
  -webkit-appearance: none;
}
.atr-form__input:focus,
.atr-form__select:focus,
.atr-form__textarea:focus {
  outline: none;
  border-color: var(--atr-green-deep);
}
.atr-form__textarea {
  resize: vertical;
  min-height: 140px;
}
.atr-form__select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A7A67' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; cursor: pointer; }

@media (max-width: 600px) {
  .atr-form__row { grid-template-columns: 1fr; }
}

/* ============================================================
   16. BLOG — LISTING PAGE
   ============================================================ */
.atr-blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--atr-s8);
  align-items: center;
  background: var(--atr-dark);
  border: 1px solid var(--atr-border-d);
  border-radius: var(--atr-r8);
  overflow: hidden;
  margin-bottom: var(--atr-s12);
}
.atr-blog-featured__img {
  height: 100%;
  min-height: 280px;
  overflow: hidden;
}
.atr-blog-featured__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.atr-blog-featured__content {
  padding: var(--atr-s8);
}
.atr-blog-featured__tag {
  display: inline-block;
  font-size: var(--atr-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--atr-green);
  margin-bottom: var(--atr-s4);
}
.atr-blog-featured__title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--atr-chalk);
  margin-bottom: var(--atr-s4);
}
.atr-blog-featured__title a:hover { color: var(--atr-green); }
.atr-blog-featured__excerpt {
  font-size: var(--atr-sm);
  line-height: 1.65;
  color: var(--atr-chalk);
  opacity: 0.65;
  margin-bottom: var(--atr-s6);
}
.atr-blog-featured__meta {
  display: flex;
  align-items: center;
  gap: var(--atr-s4);
  font-size: var(--atr-sm);
  color: var(--atr-chalk);
  opacity: 0.5;
}
.atr-blog-featured__meta time { font-variant-numeric: tabular-nums; }

.atr-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--atr-s6);
}
.atr-blog-card {
  background: var(--atr-dark);
  border: 1px solid var(--atr-border-d);
  border-radius: var(--atr-r6);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}
.atr-blog-card:hover { border-color: rgba(20,204,114,0.3); }
.atr-blog-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.atr-blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.atr-blog-card:hover .atr-blog-card__img img {
  transform: scale(1.04);
}
.atr-blog-card__body {
  padding: var(--atr-s6);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.atr-blog-card__tag {
  font-size: var(--atr-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--atr-green);
  margin-bottom: var(--atr-s2);
}
.atr-blog-card__title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--atr-chalk);
  margin-bottom: var(--atr-s2);
}
.atr-blog-card__title a:hover { color: var(--atr-green); }
.atr-blog-card__excerpt {
  font-size: var(--atr-sm);
  line-height: 1.6;
  color: var(--atr-chalk);
  opacity: 0.55;
  flex: 1;
  margin-bottom: var(--atr-s4);
}
.atr-blog-card__meta {
  font-size: var(--atr-xs);
  color: var(--atr-chalk);
  opacity: 0.45;
  display: flex;
  gap: var(--atr-s4);
}

@media (max-width: 900px) {
  .atr-blog-featured { grid-template-columns: 1fr; }
  .atr-blog-featured__img { min-height: 200px; height: 200px; }
  .atr-blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .atr-blog-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   17. ARTICLE PAGE
   ============================================================ */
.atr-article-hero {
  padding-top: calc(var(--atr-nav-h) + var(--atr-s12));
  padding-bottom: 0;
  background: var(--atr-black);
}
.atr-article-hero__inner {
  max-width: 800px;
  margin: 0 auto;
  padding-left: var(--atr-s6);
  padding-right: var(--atr-s6);
  text-align: center;
}
.atr-article-hero__tag {
  display: inline-block;
  font-size: var(--atr-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--atr-green);
  margin-bottom: var(--atr-s4);
}
.atr-article-hero__h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--atr-chalk);
  margin-bottom: var(--atr-s4);
}
.atr-article-hero__meta {
  font-size: var(--atr-sm);
  color: var(--atr-chalk);
  opacity: 0.5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--atr-s4);
  margin-bottom: var(--atr-s8);
}
.atr-article-cover {
  max-width: 800px;
  margin: 0 auto;
  padding-left: var(--atr-s6);
  padding-right: var(--atr-s6);
}
.atr-article-cover figure {
  margin: 0;
  border-radius: var(--atr-r6) var(--atr-r6) 0 0;
  overflow: hidden;
  aspect-ratio: 16/9;
  max-width: 800px;
  margin-inline: auto;
}
.atr-article-cover figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.atr-article-body {
  background: var(--atr-cream);
}
.atr-article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--atr-s12) var(--atr-s6) var(--atr-s16);
  color: var(--atr-ink);
}
.atr-article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--atr-sm);
  font-weight: 600;
  color: var(--atr-green);
  margin-bottom: var(--atr-s8);
  transition: gap 0.15s;
}
.atr-article-back:hover { gap: 0.75rem; }
.atr-article-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-top: var(--atr-s8);
  margin-bottom: var(--atr-s4);
  color: var(--atr-ink);
}
.atr-article-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: var(--atr-s6);
  margin-bottom: var(--atr-s2);
  color: var(--atr-ink);
}
.atr-article-content p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--atr-ink);
  margin-bottom: var(--atr-s4);
}
.atr-article-content ul,
.atr-article-content ol {
  margin-bottom: var(--atr-s4);
  padding-left: var(--atr-s6);
}
.atr-article-content ul { list-style: disc; }
.atr-article-content ol { list-style: decimal; }
.atr-article-content li {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--atr-ink);
  margin-bottom: 0.5rem;
}
.atr-article-content blockquote {
  border-left: 3px solid var(--atr-green-deep);
  margin: var(--atr-s6) 0;
  padding: var(--atr-s4) var(--atr-s6);
  background: rgba(10,107,60,0.04);
  border-radius: 0 var(--atr-r4) var(--atr-r4) 0;
}
.atr-article-content blockquote p {
  color: var(--atr-sage);
  font-style: italic;
  margin: 0;
}
.atr-article-cta {
  max-width: 720px;
  margin: 0 auto var(--atr-s16);
  padding-inline: var(--atr-s6);
}
.atr-article-cta__inner {
  background: var(--atr-teal);
  border-radius: var(--atr-r8);
  padding: var(--atr-s8);
  text-align: center;
}
.atr-article-cta__h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--atr-chalk);
  margin-bottom: var(--atr-s4);
}
.atr-article-cta__body {
  font-size: var(--atr-sm);
  color: var(--atr-chalk);
  opacity: 0.75;
  margin-bottom: var(--atr-s6);
}
.atr-article-related {
  max-width: 720px;
  margin: 0 auto var(--atr-s12);
  padding-inline: var(--atr-s6);
  background: var(--atr-cream);
}
.atr-article-related__h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--atr-ink);
  margin-bottom: var(--atr-s4);
  padding-top: var(--atr-s12);
}
.atr-article-related__list {
  display: flex;
  flex-direction: column;
  gap: var(--atr-s2);
}
.atr-article-related__link {
  font-size: var(--atr-sm);
  color: var(--atr-green-deep);
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--atr-border-l);
  display: block;
}
.atr-article-related__link:hover { color: var(--atr-sage); }

/* ============================================================
   18. STATS / METRICS BAR
   ============================================================ */
.atr-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--atr-s6);
  text-align: center;
}
.atr-stat__num {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--atr-green);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.atr-stat__label {
  font-size: var(--atr-sm);
  color: var(--atr-chalk);
  opacity: 0.6;
}
.atr-bg--cream .atr-stat__num { color: var(--atr-green-deep); }
.atr-bg--cream .atr-stat__label { color: var(--atr-muted); }

@media (max-width: 560px) {
  .atr-stats { grid-template-columns: 1fr; gap: var(--atr-s4); }
}

/* ============================================================
   19. CTA BAND
   ============================================================ */
.atr-cta-band {
  text-align: center;
  padding: var(--atr-s16) var(--atr-s6);
  background: var(--atr-teal);
}
.atr-cta-band__h2 {
  font-size: var(--atr-h2);
  font-weight: 700;
  color: var(--atr-chalk);
  letter-spacing: -0.02em;
  margin-bottom: var(--atr-s4);
}
.atr-cta-band__sub {
  font-size: 1.0625rem;
  color: var(--atr-chalk);
  opacity: 0.7;
  margin-bottom: var(--atr-s8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.atr-cta-band__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--atr-s4);
  flex-wrap: wrap;
}

/* ============================================================
   20. FOOTER
   ============================================================ */
.atr-footer {
  background: var(--atr-black);
  border-top: 1px solid var(--atr-border-d);
  padding: var(--atr-s16) 0 var(--atr-s8);
}
.atr-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--atr-s8);
  margin-bottom: var(--atr-s12);
}
.atr-footer__brand img {
  height: 24px;
  width: auto;
  margin-bottom: var(--atr-s4);
}
.atr-footer__brand-desc {
  font-size: var(--atr-sm);
  line-height: 1.65;
  color: var(--atr-chalk);
  opacity: 0.5;
  max-width: 260px;
}
.atr-footer__col-title {
  font-size: var(--atr-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--atr-chalk);
  opacity: 0.4;
  margin-bottom: var(--atr-s4);
}
.atr-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--atr-s2);
}
.atr-footer__link {
  font-size: var(--atr-sm);
  color: var(--atr-chalk);
  opacity: 0.6;
  transition: opacity 0.15s;
}
.atr-footer__link:hover { opacity: 1; }
.atr-footer__bottom {
  border-top: 1px solid var(--atr-border-d);
  padding-top: var(--atr-s6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--atr-s4);
  flex-wrap: wrap;
}
.atr-footer__copy {
  font-size: var(--atr-sm);
  color: var(--atr-chalk);
  opacity: 0.4;
}
.atr-footer__legal-links {
  display: flex;
  gap: var(--atr-s4);
}
.atr-footer__legal-link {
  font-size: var(--atr-sm);
  color: var(--atr-chalk);
  opacity: 0.4;
  transition: opacity 0.15s;
}
.atr-footer__legal-link:hover { opacity: 0.8; }

@media (max-width: 900px) {
  .atr-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--atr-s6);
  }
}
@media (max-width: 560px) {
  .atr-footer__grid {
    grid-template-columns: 1fr;
  }
  .atr-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================================
   21. AUTH / LOGIN PAGE
   ============================================================ */
.atr-auth {
  min-height: 100vh;
  background: var(--atr-black);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--atr-s8) var(--atr-s6);
}
.atr-auth__card {
  width: 100%;
  max-width: 440px;
  background: var(--atr-dark);
  border: 1px solid var(--atr-border-d);
  border-radius: var(--atr-r8);
  padding: var(--atr-s8);
}
.atr-auth__logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--atr-s8);
}
.atr-auth__logo img { height: 28px; width: auto; }
.atr-auth__title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--atr-chalk);
  margin-bottom: var(--atr-s2);
}
.atr-auth__subtitle {
  font-size: var(--atr-sm);
  text-align: center;
  color: var(--atr-chalk);
  opacity: 0.55;
  margin-bottom: var(--atr-s8);
}
.atr-auth__form { display: flex; flex-direction: column; gap: var(--atr-s4); }
.atr-auth__label {
  font-size: var(--atr-sm);
  font-weight: 600;
  color: var(--atr-chalk);
  opacity: 0.8;
  display: block;
  margin-bottom: var(--atr-s2);
}
.atr-auth__input {
  width: 100%;
  padding: 0.75rem var(--atr-s4);
  background: var(--atr-black);
  border: 1.5px solid var(--atr-border-d);
  border-radius: var(--atr-r4);
  font-family: inherit;
  font-size: var(--atr-body);
  color: var(--atr-chalk);
  transition: border-color 0.15s;
  -webkit-appearance: none;
}
.atr-auth__input:focus {
  outline: none;
  border-color: var(--atr-green);
}
.atr-auth__input::placeholder { color: var(--atr-chalk); opacity: 0.3; }
.atr-auth__submit {
  width: 100%;
  padding: 0.875rem;
  background: var(--atr-green);
  color: var(--atr-ink);
  border: none;
  border-radius: var(--atr-r4);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
  margin-top: var(--atr-s2);
}
.atr-auth__submit:hover { opacity: 0.88; }
.atr-auth__links {
  text-align: center;
  margin-top: var(--atr-s6);
  display: flex;
  flex-direction: column;
  gap: var(--atr-s2);
}
.atr-auth__link {
  font-size: var(--atr-sm);
  color: var(--atr-chalk);
  opacity: 0.55;
}
.atr-auth__link a {
  color: var(--atr-green);
  font-weight: 600;
}
.atr-auth__link a:hover { opacity: 0.8; }
.atr-auth__legal {
  text-align: center;
  font-size: var(--atr-xs);
  color: var(--atr-chalk);
  opacity: 0.35;
  margin-top: var(--atr-s6);
  line-height: 1.6;
}
.atr-auth__legal a {
  color: inherit;
  text-decoration: underline;
  opacity: 0.7;
}

/* ============================================================
   22. COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  background: var(--atr-dark);
  border-top: 1px solid var(--atr-border-d);
  padding: var(--atr-s4) var(--atr-s6);
}
.cookie-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--atr-s6);
  flex-wrap: wrap;
}
.cookie-banner__text {
  flex: 1;
  font-size: var(--atr-sm);
  color: var(--atr-chalk);
  opacity: 0.8;
  line-height: 1.55;
  min-width: 200px;
}
.cookie-banner__text a {
  color: var(--atr-green);
  text-decoration: underline;
}
.cookie-banner__actions {
  display: flex;
  gap: var(--atr-s2);
  flex-wrap: wrap;
  flex-shrink: 0;
}
.cookie-banner__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: var(--atr-r4);
  font-size: var(--atr-sm);
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  background: transparent;
  color: var(--atr-chalk);
}
.cookie-banner__btn--primary {
  background: var(--atr-green);
  color: var(--atr-ink);
  border-color: var(--atr-green);
}
.cookie-banner__btn--primary:hover { opacity: 0.88; }
.cookie-banner__btn--secondary {
  background: transparent;
  color: var(--atr-chalk);
  border-color: var(--atr-border-d);
}
.cookie-banner__btn--secondary:hover {
  border-color: rgba(228,237,231,0.35);
}

/* ============================================================
   23. UTILITY
   ============================================================ */
.atr-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}
.atr-text-center { text-align: center; }
.atr-text-left   { text-align: left; }
.atr-mt-0  { margin-top: 0; }
.atr-mt-4  { margin-top: var(--atr-s4); }
.atr-mt-8  { margin-top: var(--atr-s8); }
.atr-mb-0  { margin-bottom: 0; }
.atr-mb-4  { margin-bottom: var(--atr-s4); }
.atr-mb-8  { margin-bottom: var(--atr-s8); }
.atr-mb-12 { margin-bottom: var(--atr-s12); }

/* Fade-in on scroll */
.atr-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.atr-fade--visible {
  opacity: 1;
  transform: none;
}

/* Highlight accent */
.atr-accent { color: var(--atr-green); }
.atr-accent--light { color: var(--atr-green-deep); }

/* Tag chips */
.atr-tag {
  display: inline-block;
  font-size: var(--atr-xs);
  font-weight: 600;
  padding: 0.2rem 0.625rem;
  border-radius: var(--atr-r-full);
  background: rgba(20,204,114,0.1);
  color: var(--atr-green);
  border: 1px solid rgba(20,204,114,0.2);
}
.atr-bg--cream .atr-tag,
.atr-bg--white .atr-tag {
  background: rgba(10,107,60,0.08);
  color: var(--atr-green-deep);
  border-color: rgba(10,107,60,0.15);
}

/* Separator dot */
.atr-sep::before { content: "·"; margin: 0 0.25em; }

/* Logo image */
.atr-logo-dark  { display: none; }
.atr-logo-light { display: block; }

/* ============================================================
   24. SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--atr-black); }
::-webkit-scrollbar-thumb { background: var(--atr-teal); border-radius: 3px; }

/* ============================================================
   25. FOR-RIGHTS-HOLDERS PAGE SPECIFICS
   ============================================================ */
.atr-frh-hero-img {
  width: 100%;
  border-radius: var(--atr-r8);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.atr-frh-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   26. REQUEST FORM SECTION
   ============================================================ */
.atr-request-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--atr-s12);
  align-items: start;
}
@media (max-width: 900px) {
  .atr-request-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   27. HOW IT WORKS PAGE
   ============================================================ */
.atr-hiw-overview {
  width: 100%;
  border-radius: var(--atr-r8);
  overflow: hidden;
}
.atr-hiw-overview img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ============================================================
   28. PROCESS TRACK (horizontal steps for hiw)
   ============================================================ */
.atr-process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--atr-s4);
  position: relative;
}
.atr-process-track::before {
  content: "";
  position: absolute;
  top: 28px;
  left: calc(12.5% + 14px);
  right: calc(12.5% + 14px);
  height: 2px;
  background: repeating-linear-gradient(to right, var(--atr-green) 0, var(--atr-green) 6px, transparent 6px, transparent 14px);
  opacity: 0.4;
}
.atr-process-step {
  text-align: center;
}
.atr-process-step__dot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--atr-teal);
  border: 2px solid var(--atr-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--atr-s4);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--atr-green);
  position: relative;
  z-index: 1;
}
.atr-process-step__title {
  font-size: var(--atr-sm);
  font-weight: 700;
  color: var(--atr-chalk);
  margin-bottom: var(--atr-s2);
}
.atr-process-step__body {
  font-size: var(--atr-xs);
  color: var(--atr-chalk);
  opacity: 0.55;
  line-height: 1.55;
}

@media (max-width: 700px) {
  .atr-process-track {
    grid-template-columns: repeat(2, 1fr);
  }
  .atr-process-track::before { display: none; }
}

/* ============================================================
   29. INTEGRATION / COMPATIBILITY TABLE
   ============================================================ */
.atr-compat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--atr-s4);
}
.atr-compat-item {
  background: var(--atr-dark);
  border: 1px solid var(--atr-border-d);
  border-radius: var(--atr-r6);
  padding: var(--atr-s4);
  display: flex;
  align-items: center;
  gap: var(--atr-s4);
}
.atr-compat-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--atr-r4);
  background: rgba(20,204,114,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--atr-green);
  flex-shrink: 0;
}
.atr-compat-item__name {
  font-size: var(--atr-sm);
  font-weight: 600;
  color: var(--atr-chalk);
}

@media (max-width: 768px) {
  .atr-compat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   30. MEDIA + FOCUS STATES (accessibility)
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--atr-green);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}