/* ========================================================================
   BinLedger — Design Tokens
   ======================================================================== */

:root,
[data-theme='light'] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 0.75rem + 6vw, 6rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Surfaces — warm parchment (rugged/practical) */
  --color-bg: #f5f0e4;
  --color-surface: #fbf8ef;
  --color-surface-2: #ffffff;
  --color-surface-offset: #ece2c4;
  --color-surface-offset-2: #e3d6b0;
  --color-divider: #e3d8b9;
  --color-border: #d9cda9;

  /* Text — deep navy functions as "near-black" neutral */
  --color-text: #16283c;
  --color-text-muted: #5b6b78;
  --color-text-faint: #9ba6ac;
  --color-text-inverse: #fbf6e8;
  /* Fixed light text for use on the navy band — stays light in both themes since the navy surface never inverts */
  --color-on-navy: #fbf6e8;

  /* Primary accent — harvest amber (the one earned color) */
  --color-primary: #8f5a12;
  --color-primary-hover: #7a4c0f;
  --color-primary-active: #603b0c;
  --color-primary-highlight: #eddbb8;

  /* Deep navy — used for dark bands (header/footer/hero), inverse text on top */
  --color-navy: #16283c;
  --color-navy-2: #0f1d2c;

  /* Semantic */
  --color-success: #4b7a34;
  --color-success-highlight: #dce7d2;
  --color-warning: #a85d1d;
  --color-warning-highlight: #ecd9c2;
  --color-error: #9c3b33;
  --color-error-highlight: #e8d0cd;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.2 0.03 250 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.2 0.03 250 / 0.1);
  --shadow-lg: 0 16px 40px oklch(0.2 0.03 250 / 0.16);

  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1280px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

[data-theme='dark'] {
  --color-bg: #101b2b;
  --color-surface: #16243a;
  --color-surface-2: #1b2c45;
  --color-surface-offset: #1f3350;
  --color-surface-offset-2: #24395a;
  --color-divider: #263c55;
  --color-border: #2e4560;

  --color-text: #ede6d3;
  --color-text-muted: #a9b3be;
  --color-text-faint: #6e7a87;
  --color-text-inverse: #101b2b;
  --color-on-navy: #fbf6e8;

  --color-primary: #e3a63e;
  --color-primary-hover: #edbb63;
  --color-primary-active: #f5cc85;
  --color-primary-highlight: #3a3220;

  --color-navy: #0a1420;
  --color-navy-2: #060c14;

  --color-success: #7fae5d;
  --color-success-highlight: #24361f;
  --color-warning: #d08a42;
  --color-warning-highlight: #3a2c1c;
  --color-error: #d0685d;
  --color-error-highlight: #3a2224;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
}

/* ========================================================================
   Base link reset
   ======================================================================== */

a {
  color: inherit;
  text-decoration: none;
}
.pricing-note a,
.form-success a,
.contact-info-item a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}

/* ========================================================================
   Layout primitives
   ======================================================================== */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow {
  max-width: var(--content-narrow);
}
.container--default {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
section.section--tight {
  padding-block: clamp(var(--space-10), 5vw, var(--space-20));
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  display: inline-block;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.section-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-weight: 400;
  max-width: 60ch;
}
.section-head {
  margin-bottom: var(--space-12);
}
.section-head.center {
  text-align: center;
  margin-inline: auto;
}
.section-head.center .section-lede {
  margin-inline: auto;
}

p {
  color: var(--color-text-muted);
}

/* ========================================================================
   Buttons
   ======================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  white-space: nowrap;
  min-height: 44px;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: transparent;
  color: var(--color-on-navy);
  border: 1.5px solid color-mix(in oklab, var(--color-on-navy) 40%, transparent);
}
.btn-secondary:hover {
  border-color: var(--color-on-navy);
  background: color-mix(in oklab, var(--color-on-navy) 12%, transparent);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-block {
  width: 100%;
}

/* ========================================================================
   Header / Nav
   ======================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
/* Backdrop blur lives on a pseudo-element (not on .header itself) so that
   backdrop-filter doesn't create a containing block for position:fixed
   descendants like the mobile nav panel — that bug collapsed the panel
   to the header's own height instead of filling the viewport. */
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
}
.header--hidden {
  transform: translateY(-100%);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
}
.brand svg {
  color: var(--color-primary);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--color-text);
}
.nav-links a.btn,
.nav-links a.btn:hover {
  color: var(--color-text-inverse);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.theme-toggle {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8) var(--space-6);
    gap: var(--space-6);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.2s ease,
      transform 0.2s ease,
      visibility 0.2s;
  }
  .nav-links a {
    font-size: var(--text-lg);
  }
  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-actions > .btn {
    display: none;
  }
  .nav-links .btn {
    display: inline-flex;
    margin-top: var(--space-2);
  }
}

@media (min-width: 861px) {
  .nav-links .btn {
    display: none;
  }
}

/* ========================================================================
   Hero
   ======================================================================== */

.hero {
  position: relative;
  background: var(--color-navy);
  color: var(--color-on-navy);
  overflow: hidden;
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    var(--color-navy) 0%,
    color-mix(in oklab, var(--color-navy) 70%, transparent) 45%,
    color-mix(in oklab, var(--color-navy) 20%, transparent) 100%
  );
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-16);
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #e3a63e;
  margin-bottom: var(--space-5);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.hero h1 {
  color: var(--color-on-navy);
  font-size: var(--text-hero);
  line-height: 1.04;
  margin-bottom: var(--space-6);
}
.hero h1 em {
  font-style: normal;
  color: #e3a63e;
}
.hero-lede {
  font-size: var(--text-lg);
  color: color-mix(in oklab, var(--color-on-navy) 78%, transparent);
  font-family: var(--font-body);
  max-width: 46ch;
  margin-bottom: var(--space-10);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-12);
  flex-wrap: wrap;
}
.hero-meta div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.hero-meta strong {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: #e3a63e;
}
.hero-meta span {
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--color-on-navy) 60%, transparent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================================================
   Bin visual (illustrative product mockup — not a screenshot)
   ======================================================================== */

.bin-mockup {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  color: var(--color-text);
}
[data-theme] .bin-mockup {
  background: color-mix(in oklab, var(--color-surface) 96%, var(--color-navy) 4%);
}
.bin-mockup-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-5);
}
.bin-mockup-head .dot-row {
  display: flex;
  gap: var(--space-2);
}
.bin-mockup-head .dot-row span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
}
.bin-mockup-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.bin-mockup-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: center;
}
.bin-graphic {
  width: 96px;
}
.bin-stats {
  display: grid;
  gap: var(--space-4);
}
.bin-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}
.bin-stat-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.bin-stat-row .label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.bin-stat-row .value {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 600;
}
.bin-stat-row .value.accent {
  color: var(--color-primary);
}
.bin-mockup-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.bin-mockup-footer svg {
  width: 14px;
  height: 14px;
  color: var(--color-success);
}

/* ========================================================================
   Logo bar / trust strip
   ======================================================================== */

.trust-strip {
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}
.trust-strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  justify-content: space-between;
  align-items: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ========================================================================
   Problem / Solution
   ======================================================================== */

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.compare-card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.compare-card.is-problem {
  background: var(--color-surface);
}
.compare-card.is-solution {
  background: var(--color-navy);
  color: var(--color-on-navy);
  border-color: var(--color-navy);
}
.compare-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-5);
}
.compare-card.is-solution h3 {
  color: var(--color-on-navy);
}
.compare-list {
  display: grid;
  gap: var(--space-4);
}
.compare-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.compare-card.is-solution .compare-list li {
  color: color-mix(in oklab, var(--color-on-navy) 82%, transparent);
}
.compare-list svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}
.is-problem .compare-list svg {
  color: var(--color-error);
}
.is-solution .compare-list svg {
  color: #e3a63e;
}

@media (max-width: 780px) {
  .compare-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================================================
   Feature grid & cards
   ======================================================================== */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.feature-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.feature-card .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.feature-card .icon svg {
  width: 22px;
  height: 22px;
}
.feature-card h3 {
  font-size: var(--text-base);
  font-family: var(--font-body);
  font-weight: 700;
}
.feature-card p {
  font-size: var(--text-sm);
  margin: 0;
}
.feature-card .tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

@media (max-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================================================
   How it works (steps)
   ======================================================================== */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: var(--space-10);
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  position: absolute;
  top: 0;
  left: 0;
}
.step::after {
  content: '';
  position: absolute;
  top: var(--space-2);
  left: var(--space-8);
  width: calc(100% - var(--space-8));
  height: 1px;
  background: var(--color-divider);
}
.step h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.step p {
  font-size: var(--text-sm);
  margin: 0;
}

@media (max-width: 780px) {
  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .step::after {
    display: none;
  }
}

/* ========================================================================
   Pricing
   ======================================================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}
.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}
.price-card.is-featured {
  background: var(--color-navy);
  color: var(--color-on-navy);
  border-color: var(--color-navy);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.price-card.is-featured .price-badge {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  background: #e3a63e;
  color: #16283c;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.price-card h3 {
  font-size: var(--text-base);
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.price-card.is-featured h3 {
  color: var(--color-on-navy);
}
.price-card .price-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.price-card.is-featured .price-sub {
  color: color-mix(in oklab, var(--color-on-navy) 75%, transparent);
}
.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.price-card.is-featured .price-amount {
  color: var(--color-on-navy);
}
.price-amount span {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
}
.price-card.is-featured .price-amount span {
  color: color-mix(in oklab, var(--color-on-navy) 65%, transparent);
}
.price-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0 var(--space-8);
  flex-grow: 1;
}
.price-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.price-card.is-featured .price-list li {
  color: color-mix(in oklab, var(--color-on-navy) 85%, transparent);
}
.price-list svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-success);
}
.price-card.is-featured .price-list svg {
  color: #e3a63e;
}

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

.pricing-note {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-10);
}

/* ========================================================================
   FAQ
   ======================================================================== */

.faq-list {
  display: grid;
  gap: var(--space-4);
  max-width: var(--content-narrow);
  margin-inline: auto;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}
.faq-item summary {
  padding: var(--space-5) var(--space-6);
  font-weight: 600;
  font-size: var(--text-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary .chev {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  transition: transform var(--transition-interactive);
  flex-shrink: 0;
}
.faq-item[open] summary .chev {
  transform: rotate(180deg);
}
.faq-item p {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  margin: 0;
}

/* ========================================================================
   CTA band
   ======================================================================== */

.cta-band {
  position: relative;
  background: var(--color-navy);
  color: var(--color-on-navy);
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-8);
  text-align: center;
}
.cta-band-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-band-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}
.cta-band-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: color-mix(in oklab, var(--color-navy) 55%, transparent);
}
.cta-band-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin-inline: auto;
}
.cta-band h2 {
  color: var(--color-on-navy);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.cta-band p {
  color: color-mix(in oklab, var(--color-on-navy) 78%, transparent);
  margin-bottom: var(--space-8);
  margin-inline: auto;
}
.cta-band .hero-actions {
  justify-content: center;
}

/* ========================================================================
   Footer
   ======================================================================== */

.footer {
  background: var(--color-navy);
  color: var(--color-on-navy);
  padding-block: var(--space-16) var(--space-10);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid color-mix(in oklab, var(--color-on-navy) 14%, transparent);
}
.footer-brand .brand {
  color: var(--color-on-navy);
  margin-bottom: var(--space-4);
}
.footer-brand p {
  color: color-mix(in oklab, var(--color-on-navy) 65%, transparent);
  font-size: var(--text-sm);
  max-width: 32ch;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: color-mix(in oklab, var(--color-on-navy) 55%, transparent);
  margin-bottom: var(--space-4);
}
.footer-col ul {
  display: grid;
  gap: var(--space-3);
}
.footer-col a {
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-on-navy) 82%, transparent);
}
.footer-col a:hover {
  color: #e3a63e;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--color-on-navy) 50%, transparent);
  flex-wrap: wrap;
  gap: var(--space-4);
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================================================
   Page header (interior pages)
   ======================================================================== */

.page-header {
  background: var(--color-navy);
  color: var(--color-on-navy);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.page-header h1 {
  color: var(--color-on-navy);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}
.page-header p {
  color: color-mix(in oklab, var(--color-on-navy) 78%, transparent);
  font-size: var(--text-lg);
  max-width: 56ch;
}

/* ========================================================================
   Forms (contact / demo request)
   ======================================================================== */

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.form-field {
  display: grid;
  gap: var(--space-2);
}
.form-field.full {
  grid-column: 1 / -1;
}
.form-field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.form-field .optional {
  color: var(--color-text-faint);
  font-weight: 400;
}
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-height: 44px;
}
.form-field textarea {
  min-height: 110px;
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.form-actions {
  margin-top: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.form-success {
  display: none;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-success-highlight);
  color: var(--color-success);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-top: var(--space-6);
}
.form-success.is-visible {
  display: flex;
}
.form-success svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-16);
  align-items: start;
}
.contact-info {
  display: grid;
  gap: var(--space-8);
}
.contact-info-item {
  display: flex;
  gap: var(--space-4);
}
.contact-info-item .icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-item .icon svg {
  width: 18px;
  height: 18px;
}
.contact-info-item h3 {
  font-size: var(--text-base);
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: var(--space-1);
}
.contact-info-item p {
  font-size: var(--text-sm);
  margin: 0;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-field.full {
    grid-column: auto;
  }
}

/* ========================================================================
   Utility / scroll reveal
   ======================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip-link:focus {
  left: var(--space-2);
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-5);
  }
  section {
    padding-block: clamp(var(--space-12), 10vw, var(--space-20));
  }
}