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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  /* 1.08 was set for one- and two-word display lines; real headings on this
     site run three or four words and needed the extra leading. */
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 {
  font-size: var(--step-5);
  font-weight: 900;
}
h2 {
  font-size: var(--step-4);
}
h3 {
  font-size: var(--step-2);
}
h4 {
  font-size: var(--step-1);
}

p {
  margin: 0 0 1em;
  text-wrap: pretty;
}

a {
  color: inherit;
  text-underline-offset: 3px;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--tomato);
  outline-offset: 3px;
  border-radius: 3px;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: var(--space-lg) 0;
}

::selection {
  background: var(--tomato);
  color: var(--white);
}

/* ── Layout primitives ──────────────────────────────────────────────────── */

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.container-narrow {
  width: min(100% - 2.5rem, var(--container-narrow));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--dark {
  background: var(--ink);
  color: var(--paper);
}

.section--warm {
  background: var(--paper-warm);
}

.stack > * + * {
  margin-top: var(--space-md);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease);
}
.skip-link:focus {
  top: 1rem;
}

/* ── Shared type patterns ───────────────────────────────────────────────── */

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tomato);
  margin: 0 0 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: currentColor;
  flex: none;
}

.section--dark .eyebrow {
  color: var(--gold);
}

.lede {
  font-size: var(--step-1);
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 58ch;
}

.section--dark .lede {
  color: color-mix(in srgb, var(--paper) 78%, transparent);
}

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-lg);
}

/* ── Buttons ────────────────────────────────────────────────────────────── */

.btn {
  --btn-bg: var(--tomato);
  --btn-fg: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.6rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--step-0);
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), box-shadow 0.18s var(--ease),
    color 0.18s var(--ease);
  box-shadow: var(--shadow-sm);
}

.btn:hover:not(:disabled) {
  --btn-bg: var(--tomato-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--line-strong);
  box-shadow: none;
}
.btn--ghost:hover:not(:disabled) {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  border-color: var(--ink);
}

.section--dark .btn--ghost,
.btn--ghost-light {
  --btn-fg: var(--paper);
  border-color: color-mix(in srgb, var(--paper) 35%, transparent);
}
.section--dark .btn--ghost:hover:not(:disabled),
.btn--ghost-light:hover:not(:disabled) {
  --btn-bg: var(--paper);
  --btn-fg: var(--ink);
  border-color: var(--paper);
}

.btn--dark {
  --btn-bg: var(--ink);
}
.btn--dark:hover:not(:disabled) {
  --btn-bg: var(--ink-soft);
}

.btn--sm {
  padding: 0.6rem 1.1rem;
  font-size: var(--step--1);
}

.btn--lg {
  padding: 1.05rem 2rem;
  font-size: var(--step-1);
}

/* Every interactive target clears the 44px minimum wherever a finger is the
   likely input. Keyed on viewport as well as pointer type, because a phone
   emulator and some hybrid devices report a fine pointer. */
@media (pointer: coarse), (max-width: 720px) {
  .btn,
  .chip,
  .header__link,
  .footer__links a,
  .menu-bar__jump,
  .reviews__controls button {
    min-height: 44px;
  }
  .chip {
    padding-inline: 1rem;
  }
}

.btn--block {
  width: 100%;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--tomato);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--tomato) 35%, transparent);
  padding-bottom: 2px;
  transition: gap 0.18s var(--ease), border-color 0.18s var(--ease);
}
.link-arrow:hover {
  gap: 0.8rem;
  border-color: var(--tomato);
}

/* ── Reveal on scroll ───────────────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
