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

:root {
  --ink: #1a1814;
  --ink-2: #5a5348;
  --paper: #f4f1ea;
  --card: #fffdf8;
  --line: #d9d3c7;
  --accent: #1f4d3a;
  --accent-ink: #f4f1ea;
  --accent-soft: #e4efe9;
  --warn: #8c1d18;
  --warn-bg: #f8eceb;
  --ok: #1c6b3a;
  --ok-bg: #e8f3ec;
  --radius: 12px;
  --max: 72rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.55;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

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

a {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.skip:focus {
  position: static;
  width: auto;
  height: auto;
  clip: auto;
  display: inline-block;
  margin: 8px;
  padding: 10px 14px;
  background: var(--accent);
  color: var(--accent-ink);
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  background: var(--ink);
  color: var(--paper);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.wordmark {
  color: var(--paper);
  text-decoration: none;
  font-weight: 650;
  letter-spacing: 0.01em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.wordmark small {
  display: block;
  font-weight: 500;
  font-size: 0.78rem;
  opacity: 0.75;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.nav a {
  color: var(--paper);
  text-decoration: none;
  min-height: 44px;
  padding: 10px 12px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
}

.nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.12);
}

.hero {
  padding: 36px 0 28px;
}

.kicker {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 12px;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  line-height: 1.2;
  font-weight: 650;
  margin: 0 0 0.6rem;
}

h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  max-width: 22ch;
}

h2 {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
}

.lead {
  font-size: 1.12rem;
  color: var(--ink-2);
  max-width: 62ch;
  margin: 0 0 1.2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1.2rem 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 10px;
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

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

.facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 28px 0 8px;
  padding: 0;
  list-style: none;
}

.facts li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.facts b {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 650;
}

.facts span {
  font-size: 1.15rem;
}

section {
  padding: 8px 0 28px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
}

.dims {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dims li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  min-width: 0;
}

.dims strong {
  display: block;
  margin-bottom: 4px;
}

.dims span {
  color: var(--ink-2);
  font-size: 0.95rem;
}

.steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px 14px 56px;
  position: relative;
  min-width: 0;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 14px;
  top: 14px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.price-block {
  display: grid;
  gap: 8px;
}

.price {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
  margin: 0;
}

.muted {
  color: var(--ink-2);
}

.small {
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 36px;
  color: var(--ink-2);
  font-size: 0.95rem;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  margin: 0 0 16px;
  padding: 16px 14px 18px;
  min-width: 0;
}

legend {
  font-weight: 700;
  padding: 0 6px;
}

.field {
  margin: 0 0 12px;
  min-width: 0;
}

.field:last-child {
  margin-bottom: 0;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
}

.hint {
  display: block;
  color: var(--ink-2);
  font-size: 0.88rem;
  font-weight: 400;
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="number"],
select,
textarea {
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  font: inherit;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.row-2,
.row-3 {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.target {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 12px;
  margin: 0 0 10px;
}

.target-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.error {
  color: var(--warn);
  background: var(--warn-bg);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.92rem;
  margin: 6px 0 0;
}

.error[hidden],
.ok-msg[hidden] {
  display: none;
}

.ok-msg {
  background: var(--ok-bg);
  color: var(--ok);
  border-radius: var(--radius);
  padding: 16px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

@media (min-width: 640px) {
  .facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dims {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .row-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .row-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .dims {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 28px;
    align-items: start;
  }
}