/* Original Clean Co. - single friendly light look, from the brand design system.
   Layout: one column of full-width bands; content in a 1120px container; cards in auto-fit grids. */
:root {
  --teal: #284C33; --teal-dark: #1E3A27; --teal-tint: #EAF2E4; /* brand forest green (leaf + uniform); names kept for compatibility */
  --sun: #D6E6CB; /* sage accent (was sunshine yellow) */ --ink: #12304A; --ink-muted: #4A5D6E;
  --surface: #FFFFFF; --surface-soft: #F4F8F1; --photo: #E1E8DC;
  --border-control: #6F8B78; --border-subtle: #D7E2D2;
  --error: #B3261E; --success: #1F7A4A;
  --font-display: "Nunito", "Avenir Next", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 16px; --pill: 999px;
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--surface); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.6; }
img { max-width: 100%; }
a { color: var(--teal); }
a:hover { color: var(--teal-dark); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0; text-wrap: balance; }
h1 { font-weight: 800; font-size: clamp(2rem, 1.4rem + 2.6vw, 3.25rem); }
h2 { font-weight: 800; font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.1rem); }
h3 { font-weight: 700; font-size: 1.2rem; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.band { padding-block: 56px; }
.band.soft { background: var(--surface-soft); }
.band.teal { background: var(--teal); color: #FFFFFF; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.muted { color: var(--ink-muted); }
.lead { font-size: 1.125rem; max-width: 34rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px; border-radius: var(--pill); font: 600 1rem/1.2 var(--font-body); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; text-align: center; }
.btn-primary { background: var(--teal); color: #FFFFFF; }
.btn-primary:hover { background: var(--teal-dark); color: #FFFFFF; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--border-control); }
.btn-secondary:hover { color: var(--ink); background: var(--surface-soft); }
.btn-sun { background: var(--sun); color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--surface); border-bottom: 1px solid var(--border-subtle); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--surface); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 10px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; }
.nav { display: flex; gap: 22px; font-weight: 600; font-size: 0.95rem; }
.nav a { color: var(--ink); text-decoration: none; }
.header-actions { display: flex; gap: 10px; align-items: center; }
.header-actions .btn { min-height: 44px; padding: 0 18px; font-size: 0.95rem; }
@media (max-width: 860px) { .nav, .header-actions .btn-primary { display: none; } }

/* hero */
.hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.eyebrow { align-self: flex-start; background: var(--sun); color: var(--ink); font-weight: 600; font-size: 0.85rem; padding: 6px 14px; border-radius: var(--pill); letter-spacing: 0.01em; }
.reassure { font-size: 0.9rem; color: var(--ink-muted); }
.photo { background: var(--photo); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; text-align: center; padding: 24px; color: var(--ink-muted); font-size: 0.9rem; min-height: 280px; }

/* cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.card { background: var(--teal-tint); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 8px; }
.card.outline { background: var(--surface); border: 1px solid var(--border-subtle); }
.card svg { flex: none; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.steps li { display: flex; gap: 14px; }
.num { flex: none; width: 40px; height: 40px; border-radius: var(--pill); background: var(--sun); color: var(--ink); font-weight: 700; display: flex; align-items: center; justify-content: center; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--pill); padding: 8px 16px; }
details { border-bottom: 1px solid var(--border-subtle); padding: 14px 0; }
summary { font-weight: 600; cursor: pointer; }
details p { margin-top: 8px; }
.faq { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); column-gap: 40px; }

/* estimate area */
.estimate { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; align-items: start; }
.panel { background: var(--surface); color: var(--ink); border-radius: var(--radius); padding: 24px; box-shadow: 0 2px 8px rgba(18, 48, 74, 0.08); display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.options { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.option { text-align: left; background: var(--surface); border: 1.5px solid var(--border-control); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; gap: 6px; cursor: pointer; font: inherit; color: var(--ink); }
.option:hover, .option[aria-pressed="true"] { border: 2px solid var(--teal); background: var(--teal-tint); }
.option strong { font-size: 1.1rem; }
.option .go { color: var(--teal-dark); font-weight: 600; }
fieldset { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
legend, label.field { font-weight: 600; padding: 0; }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; }
.choice span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 12px; border: 1.5px solid var(--border-control); background: var(--surface); font-weight: 600; font-size: 0.95rem; }
.choice input:checked + span { border: 2px solid var(--teal); background: var(--teal-tint); }
.choice input:focus-visible + span { outline: 3px solid var(--ink); outline-offset: 2px; }
.choice input:disabled + span { opacity: 0.45; }
input[type="text"], input[type="tel"], input[type="email"], textarea, select { width: 100%; min-height: 48px; border: 1.5px solid var(--border-control); border-radius: 8px; padding: 10px 12px; font: inherit; color: var(--ink); background: var(--surface); }
textarea { min-height: 88px; }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.hint { font-size: 0.875rem; color: var(--ink-muted); }
.error { color: var(--error); font-size: 0.9rem; font-weight: 600; }
.notice { background: var(--teal-tint); border-radius: 8px; padding: 12px 14px; font-size: 0.95rem; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex: none; }
.step-label { font-size: 0.875rem; color: var(--ink-muted); }
.form-nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; }
.link-btn { background: none; border: 0; color: var(--teal-dark); font: 600 0.95rem var(--font-body); cursor: pointer; padding: 8px 0; text-decoration: underline; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.done { display: flex; flex-direction: column; gap: 12px; }
.done svg { flex: none; }
.demo-note { font-size: 0.8rem; color: var(--ink-muted); border-top: 1px dashed var(--border-subtle); padding-top: 10px; }

/* footer + sticky bar */
.site-footer { padding-block: 32px 110px; font-size: 0.9rem; color: var(--ink-muted); }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.sticky-bar { display: none; }
@media (max-width: 860px) {
  .sticky-bar { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: var(--surface); border-top: 1px solid var(--border-subtle); padding: 10px max(16px, env(safe-area-inset-right, 0px)) calc(10px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
  .sticky-bar .btn { width: 100%; }
}
.on-teal { color: #FFFFFF; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.hero-art { width: 100%; height: auto; display: block; max-width: 560px; justify-self: center; }
.header-row .btn { white-space: nowrap; }
.oc-logo { display: block; height: 38px; width: auto; }
.oc-logo-sm { height: 30px; }
@media (max-width: 420px) {
  .oc-logo { height: 30px; }
  .header-row .btn-secondary { padding: 0 12px; font-size: 0.9rem; min-height: 40px; }
}
.hero-media { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--photo); }
.hero-media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 60% 30%; }
.card-img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; margin-bottom: 4px; background: var(--photo); }
@media (max-width: 680px) {
  main > .band:first-child { padding-top: 16px; }
  .hero { gap: 20px; }
  .hero-media { order: -1; aspect-ratio: 16 / 10; }
  .hero-media img { object-position: 55% 35%; }
}