/* ==========================================================================
   Shopline AI — landing page styles
   ========================================================================== */

/* -------------------------------------------------------------------------
   1. Design tokens
   ------------------------------------------------------------------------- */
:root {
  --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);

  --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-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --color-bg: #101208;
  --color-bg-raised: #171a11;
  --color-bg-deep: #0a0b06;
  --color-surface: #f4f2e9;
  --color-surface-2: #ffffff;
  --color-text: #eeede4;
  --color-text-muted: #a3a598;
  --color-text-faint: #6d6f62;
  --color-text-dark: #14150d;
  --color-text-dark-muted: #55564a;
  --color-accent: #c6ff4d;
  --color-accent-hover: #d8ff7d;
  --color-accent-active: #a8e02f;
  --color-accent-soft: rgba(198, 255, 77, 0.12);
  --color-border: rgba(238, 237, 228, 0.12);
  --color-border-strong: rgba(238, 237, 228, 0.22);
  --color-border-light: rgba(20, 21, 13, 0.1);

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

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

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.45);
  --shadow-accent: 0 8px 24px rgba(198, 255, 77, 0.18);

  --content-default: 1120px;
  --content-wide: 1280px;
  --content-narrow: 680px;

  --font-display: 'Cabinet Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Segoe UI', sans-serif;
}

/* -------------------------------------------------------------------------
   2. Base overrides
   ------------------------------------------------------------------------- */
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 650;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.on-light h1,
.on-light h2,
.on-light h3,
.on-light h4,
.on-light p,
.on-light li {
  color: var(--color-text-dark);
}

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

.on-light p {
  color: var(--color-text-dark-muted);
}

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

.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-10));
}

.container--wide {
  max-width: var(--content-wide);
}

section {
  position: relative;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.on-light .eyebrow {
  color: #4d7a12;
}

.section-heading {
  font-size: var(--text-xl);
  max-width: 46ch;
  margin-bottom: var(--space-4);
}

.section-lede {
  font-size: var(--text-base);
  max-width: 62ch;
  line-height: 1.65;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: 200;
  background: var(--color-accent);
  color: var(--color-text-dark);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-sm);
}

.skip-link:focus {
  top: var(--space-4);
}

/* -------------------------------------------------------------------------
   3. Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  min-height: 48px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-dark);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-primary:active {
  background: var(--color-accent-active);
  transform: translateY(0);
}

.btn-primary:disabled {
  cursor: wait;
  opacity: 0.7;
  transform: none;
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-secondary.on-light {
  color: var(--color-text-dark);
  border-color: var(--color-border-light);
}

.btn-secondary.on-light:hover {
  border-color: var(--color-text-dark);
}

.btn-block {
  width: 100%;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* -------------------------------------------------------------------------
   4. Header / nav
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16, 18, 8, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 650;
  color: var(--color-text);
}

.logo svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.main-nav__links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.main-nav__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.main-nav__links a:hover {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) 0 var(--space-6);
  border-top: 1px solid var(--color-border);
}

.mobile-nav a,
.mobile-nav button {
  display: block;
  padding: var(--space-3) var(--space-1);
  font-size: var(--text-base);
  color: var(--color-text);
  text-align: left;
}

.mobile-nav .btn {
  margin-top: var(--space-3);
}

body.nav-open .mobile-nav {
  display: flex;
}

/* -------------------------------------------------------------------------
   5. Hero
   ------------------------------------------------------------------------- */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24)) clamp(var(--space-12), 8vw, var(--space-20));
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.hero__content h1 {
  font-size: var(--text-3xl);
  line-height: 1.06;
  margin-bottom: var(--space-6);
  max-width: 16ch;
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.55;
}

.hero__support {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  max-width: 46ch;
}

/* -------------------------------------------------------------------------
   6. Workflow visual
   ------------------------------------------------------------------------- */
.workflow-visual {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 210px);
  gap: var(--space-5);
  align-items: start;
  justify-content: center;
}

.phone-mock {
  background: #050603;
  border: 1px solid rgba(238, 237, 228, 0.14);
  border-radius: 34px;
  padding: var(--space-3);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.phone-mock::before {
  content: '';
  position: absolute;
  top: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 18px;
  background: #050603;
  border-radius: var(--radius-full);
  z-index: 2;
  box-shadow: inset 0 0 0 1px rgba(238, 237, 228, 0.1);
}

.phone-mock__screen {
  background: linear-gradient(180deg, #14170d 0%, #0f1109 100%);
  border-radius: 24px;
  padding: var(--space-8) var(--space-3) var(--space-4);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.phone-mock__status {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding-inline: var(--space-1);
  margin-bottom: var(--space-2);
}

.call-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(238, 237, 228, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.call-banner svg {
  width: 20px;
  height: 20px;
  color: #e0724f;
  flex-shrink: 0;
}

.call-banner__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.call-banner__meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.chat-thread {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.chat-bubble {
  font-size: var(--text-xs);
  line-height: 1.45;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  max-width: 88%;
}

.chat-bubble--business {
  align-self: flex-start;
  background: rgba(238, 237, 228, 0.08);
  color: var(--color-text);
  border-bottom-left-radius: var(--radius-sm);
}

.chat-bubble--customer {
  align-self: flex-end;
  background: var(--color-accent);
  color: var(--color-text-dark);
  border-bottom-right-radius: var(--radius-sm);
  font-weight: 500;
}

.owner-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
  margin-top: clamp(var(--space-10), 8vw, var(--space-16));
}

.owner-card__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: #4d7a12;
  margin-bottom: var(--space-2);
}

.owner-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 650;
  color: var(--color-text-dark);
  margin-bottom: var(--space-3);
}

.owner-card__details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-3);
}

.owner-card__details li {
  font-size: var(--text-sm);
  color: var(--color-text-dark-muted);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.owner-card__details li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-text-dark);
  flex-shrink: 0;
}

.owner-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.owner-card__action {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-light);
  color: var(--color-text-dark);
}

.owner-card__action--accent {
  background: var(--color-text-dark);
  color: var(--color-accent);
  border-color: var(--color-text-dark);
}

.workflow-visual__caption {
  grid-column: 1 / -1;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  font-style: italic;
}

/* -------------------------------------------------------------------------
   7. Problem section
   ------------------------------------------------------------------------- */
.problem {
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
  background: var(--color-bg-raised);
  border-block: 1px solid var(--color-border);
}

.problem__head {
  max-width: 60ch;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}

.problem-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
}

.problem-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  background: rgba(238, 237, 228, 0.03);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.problem-card:first-child {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.problem-card:last-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  background: var(--color-accent-soft);
  border-color: rgba(198, 255, 77, 0.3);
}

.problem-card:not(:last-child) {
  border-right: none;
}

.problem-card__index {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text-faint);
}

.problem-card:last-child .problem-card__index {
  color: var(--color-accent);
}

.problem-card h3 {
  font-size: var(--text-base);
  font-weight: 650;
}

.problem-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(28px, 3vw, 48px);
}

.problem-arrow svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-faint);
  flex-shrink: 0;
}

/* -------------------------------------------------------------------------
   8. How it works
   ------------------------------------------------------------------------- */
.how {
  padding-top: clamp(var(--space-16), 9vw, var(--space-24));
  padding-bottom: clamp(var(--space-8), 5vw, var(--space-12));
}

.how__head {
  max-width: 60ch;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.how-step {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-strong);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.how-step__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-accent);
  line-height: 1;
}

.how-step h3 {
  font-size: var(--text-base);
  font-weight: 650;
}

.how-step p {
  font-size: var(--text-sm);
}

.how__note {
  margin-top: clamp(var(--space-10), 6vw, var(--space-14));
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: rgba(238, 237, 228, 0.05);
  border: 1px solid var(--color-border);
  font-size: var(--text-base);
  color: var(--color-text);
  max-width: 70ch;
}

/* -------------------------------------------------------------------------
   8b. Customise
   ------------------------------------------------------------------------- */
.customise {
  padding-top: clamp(var(--space-8), 5vw, var(--space-12));
  padding-bottom: clamp(var(--space-16), 9vw, var(--space-24));
}

.customise__head {
  max-width: 60ch;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}

.customise__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.customise__card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(238, 237, 228, 0.03);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.customise__card svg {
  width: 26px;
  height: 26px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.customise__card h3 {
  font-size: var(--text-base);
  font-weight: 650;
}

.customise__card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.customise__note {
  margin-top: clamp(var(--space-8), 5vw, var(--space-10));
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-accent-soft);
  border: 1px solid rgba(198, 255, 77, 0.3);
  font-size: var(--text-base);
  font-weight: 550;
  color: var(--color-text);
  max-width: 70ch;
}

/* -------------------------------------------------------------------------
   9. Built for
   ------------------------------------------------------------------------- */
.built-for {
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
  background: var(--color-bg-raised);
  border-block: 1px solid var(--color-border);
}

.built-for__head {
  max-width: 60ch;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}

.built-for__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--color-border);
}

.built-for__row {
  padding-block: var(--space-6);
  padding-inline: 0 var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.built-for__row:nth-child(odd) {
  padding-inline-end: clamp(var(--space-6), 4vw, var(--space-10));
  border-right: 1px solid var(--color-border);
}

.built-for__row:nth-child(odd) {
  padding-inline-start: 0;
}

.built-for__row:nth-child(even) {
  padding-inline-start: clamp(var(--space-6), 4vw, var(--space-10));
}

.built-for__row h3 {
  font-size: var(--text-base);
  font-weight: 650;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.built-for__row h3 svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.built-for__row p {
  font-size: var(--text-sm);
}

/* -------------------------------------------------------------------------
   10. Founder Partner
   ------------------------------------------------------------------------- */
.partner {
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
}

.partner__panel {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: clamp(var(--space-8), 6vw, var(--space-16));
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(var(--space-8), 5vw, var(--space-12));
  align-items: center;
}

.partner__main h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.partner__main > p {
  font-size: var(--text-base);
  margin-bottom: var(--space-5);
}

.partner__benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.partner__benefits li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-dark-muted);
  line-height: 1.5;
}

.partner__benefits svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.15em;
  padding: 3px;
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
  color: var(--color-accent-active);
  box-sizing: border-box;
}

.partner__aside {
  border-left: 1px solid var(--color-border-light);
  padding-left: clamp(var(--space-6), 4vw, var(--space-10));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.partner__price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text-dark);
  font-weight: 650;
  line-height: 1.1;
}

.partner__price span {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: var(--space-2);
}

.partner__note {
  font-size: var(--text-sm);
  color: var(--color-text-dark-muted);
  max-width: 32ch;
  line-height: 1.5;
}

/* -------------------------------------------------------------------------
   11. Founder
   ------------------------------------------------------------------------- */
.founder {
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
  background: var(--color-bg-raised);
  border-block: 1px solid var(--color-border);
}

.founder__content {
  max-width: var(--content-narrow);
}

.founder__content h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.founder__content p {
  font-size: var(--text-base);
  max-width: 56ch;
}

.founder__signature {
  margin-top: var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text);
}

.founder__signature span {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

/* -------------------------------------------------------------------------
   12. Final CTA / form
   ------------------------------------------------------------------------- */
.demo {
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
}

.demo__head {
  max-width: 62ch;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}

.demo__panel {
  width: min(100%, 720px);
  margin-inline: auto;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-lg);
}

.form-progress {
  margin-bottom: var(--space-8);
}

.form-progress__topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.form-progress__label {
  color: #4d7a12;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-progress__title {
  color: var(--color-text-dark-muted);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: right;
}

.form-progress__track {
  width: 100%;
  height: 6px;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: rgba(20, 21, 13, 0.1);
}

.form-progress__bar {
  display: block;
  width: 33.333%;
  height: 100%;
  border-radius: inherit;
  background: #4d7a12;
  transition: width var(--transition-interactive);
}

.form-step {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.form-step__legend {
  width: 100%;
  margin-bottom: var(--space-5);
  padding: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 650;
  color: var(--color-text-dark);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-field {
  display: flex;
  flex-direction: column;
  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-dark);
}

.form-field .hint {
  font-size: var(--text-xs);
  color: var(--color-text-dark-muted);
  font-weight: 400;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  background: var(--color-surface-2);
  color: var(--color-text-dark);
  min-height: 48px;
}

.form-field textarea {
  min-height: 4.5rem;
  max-height: 18rem;
  resize: vertical;
  overflow-y: auto;
  line-height: 1.5;
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: 2px solid #4d7a12;
  outline-offset: 2px;
  border-color: #4d7a12;
  box-shadow: 0 0 0 3px rgba(77, 122, 18, 0.14);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-check input {
  width: 20px;
  height: 20px;
  min-height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: #4d7a12;
}

.form-check label {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-dark-muted);
}

.form-navigation {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.form-navigation--end {
  justify-content: flex-end;
}

.form-navigation .btn {
  min-width: 130px;
}

.form-note {
  font-size: var(--text-sm);
  color: var(--color-text-dark-muted);
}

.form-note--full {
  grid-column: 1 / -1;
}

.form-note--error {
  grid-column: 1 / -1;
  color: #9e2f1c;
  font-weight: 600;
}

.form-success {
  display: none;
  text-align: center;
  padding: clamp(var(--space-10), 6vw, var(--space-16)) var(--space-4);
}

.form-success svg {
  width: 40px;
  height: 40px;
  color: #4d7a12;
  margin-inline: auto;
  margin-bottom: var(--space-4);
}

.form-success h3 {
  font-size: var(--text-lg);
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

.form-success p {
  font-size: var(--text-base);
  color: var(--color-text-dark-muted);
  max-width: 42ch;
  margin-inline: auto;
}

.demo__panel.is-submitted .demo-form {
  display: none;
}

.demo__panel.is-submitted .form-success {
  display: block;
}

/* -------------------------------------------------------------------------
   13. Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-bg-deep);
  padding-block: clamp(var(--space-12), 6vw, var(--space-16));
  border-top: 1px solid var(--color-border);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-base);
  margin-bottom: var(--space-3);
}

.site-footer__brand svg {
  width: 26px;
  height: 26px;
}

.site-footer p {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

.site-footer h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
}

.site-footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.site-footer__links a:hover {
  color: var(--color-accent);
}

.site-footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* -------------------------------------------------------------------------
   14. Scroll reveal
   ------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .form-progress__bar {
    transition: none;
  }
}

/* -------------------------------------------------------------------------
   15. Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__content h1 {
    max-width: none;
  }

  .partner__panel {
    grid-template-columns: 1fr;
  }

  .partner__aside {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--space-6);
  }
}

@media (max-width: 860px) {
  .main-nav__links {
    display: none;
  }

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

  .site-header__inner .btn-primary {
    display: none;
  }
}

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

  .problem-flow {
    grid-template-columns: 1fr;
  }

  .problem-arrow {
    width: 100%;
    transform: rotate(90deg);
    padding-block: var(--space-2);
  }

  .problem-card:first-child {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .problem-card:last-child {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }

  .problem-card:not(:last-child) {
    border-right: 1px solid var(--color-border);
    border-bottom: none;
  }

  .how-steps {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .built-for__list {
    grid-template-columns: 1fr;
  }

  .built-for__row:nth-child(odd) {
    border-right: none;
    padding-inline-end: 0;
  }

  .built-for__row:nth-child(even) {
    padding-inline-start: 0;
  }

  .workflow-visual {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .owner-card {
    margin-top: var(--space-6);
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 640px) {
  .customise__grid {
    grid-template-columns: 1fr;
  }

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

  .form-progress__topline {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-1);
  }

  .form-progress__title {
    text-align: left;
  }

  .form-field--full,
  .form-navigation,
  .form-note--full,
  .form-note--error {
    grid-column: auto;
  }

  .form-navigation,
  .form-navigation--end {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .form-navigation .btn {
    width: 100%;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .site-footer__bottom {
    flex-direction: column;
  }

  .hero {
    padding-block: var(--space-12) var(--space-10);
  }

  .phone-mock {
    max-width: 280px;
    margin-inline: auto;
  }
}