/* Hearth marketing site. Colours, radii, shadows and type come from tokens.css. */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
p { margin: 0; }
h1, h2, h3 { margin: 0; color: var(--ink); }

:focus-visible { outline: 2px solid transparent; box-shadow: var(--focus-ring); border-radius: var(--radius-8); }

.visually-hidden {
    position: absolute !important; 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: var(--space-16); top: -60px; z-index: 50;
    padding: var(--space-10) var(--space-16); border-radius: var(--radius-12);
    background: var(--surface); color: var(--ink); font-weight: 600; text-decoration: none;
    box-shadow: var(--shadow);
}
.skip-link:focus { top: var(--space-12); }

.container { width: 100%; max-width: var(--content-max); margin: 0 auto; padding: 0 var(--space-16); }
@media (min-width: 720px) { .container { padding: 0 var(--space-30); } }

.tabular { font-variant-numeric: tabular-nums; }

/* ---------- Icons ---------- */
.icon { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.btn .icon { width: 15px; height: 15px; stroke-width: 1.7; }

/* ---------- Type ---------- */
.eyebrow {
    font-family: var(--font-mono); font-weight: 500; font-size: 11.5px;
    letter-spacing: .10em; text-transform: uppercase; color: var(--ink-3);
}
.display {
    font-family: var(--font-editorial); font-weight: 400; letter-spacing: -0.02em; line-height: 1.08;
    font-size: clamp(38px, 6vw, 64px);
}
.display em, .section-title em { font-style: italic; color: var(--primary); }
.section-title {
    font-family: var(--font-editorial); font-weight: 400; letter-spacing: -0.015em; line-height: 1.15;
    font-size: clamp(30px, 4vw, 42px);
}
.lede { color: var(--ink-2); font-size: 18px; line-height: 1.6; max-width: 60ch; }
.section-head { display: grid; gap: var(--space-12); margin-bottom: 40px; max-width: 720px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-8);
    min-height: 44px; padding: var(--space-10) 18px;
    font: inherit; font-weight: 600; font-size: 14px; line-height: 1;
    border-radius: var(--radius-12); border: 1px solid var(--border);
    background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none;
    transition: transform .15s ease, border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.btn:hover { transform: translateY(-2px); border-color: color-mix(in oklab, var(--primary), transparent 55%); text-decoration: none; }
.btn--primary { background: var(--primary); color: var(--primary-ink); border-color: transparent; box-shadow: var(--shadow-primary); }
.btn--primary:hover { border-color: transparent; }
.btn--ghost { background: transparent; border-color: transparent; color: var(--primary); }
.btn--lg { min-height: 50px; padding: 14px 22px; font-size: 15px; }
.btn--full { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; }

.icon-btn {
    width: var(--control-height); height: var(--control-height);
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--radius-11); border: 1px solid var(--border);
    background: var(--surface); color: var(--ink-2); cursor: pointer; padding: 0;
    transition: transform .15s ease, border-color .18s ease, color .18s ease;
}
.icon-btn:hover { transform: translateY(-2px); color: var(--ink); border-color: color-mix(in oklab, var(--primary), transparent 55%); }

/* ---------- Chips ---------- */
.chip {
    display: inline-flex; align-items: center; gap: var(--space-6);
    padding: 5px var(--space-10); border-radius: var(--radius-pill);
    font-weight: 600; font-size: 12px; line-height: 1.1; white-space: nowrap;
}
.chip--primary { background: var(--primary-soft); color: var(--primary); }
.chip--green { background: var(--green-soft); color: var(--green); }
.chip--gold { background: var(--gold-soft); color: var(--gold); }
.chip--muted { background: var(--chip-muted); color: var(--ink-2); }
.livedot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); display: inline-block; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 20;
    background: color-mix(in oklab, var(--bg), transparent 12%);
    backdrop-filter: saturate(1.4) blur(10px);
    -webkit-backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-row { display: flex; align-items: center; gap: var(--space-16); min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); border-radius: var(--radius-12); }
.brand-tile {
    width: var(--brand-tile); height: var(--brand-tile); border-radius: var(--radius-12);
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand-tile svg { width: 24px; height: 24px; }
.brand-title { font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }
.brand-sub { font-family: var(--font-mono); font-weight: 500; font-size: 10.5px; color: var(--ink-3); line-height: 1.2; }
.site-nav { display: none; gap: var(--space-4); margin-left: var(--space-16); }
.site-nav a {
    padding: var(--space-8) var(--space-12); border-radius: var(--radius-10);
    color: var(--ink-2); font-weight: 600; font-size: 14px; text-decoration: none;
}
.site-nav a:hover { color: var(--ink); background: var(--chip-muted); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: var(--space-8); }
.header-actions .btn { min-height: 40px; padding: var(--space-8) 14px; }
.header-signin { display: none; }
@media (min-width: 900px) { .site-nav { display: flex; } }
@media (min-width: 560px) { .header-signin { display: inline-flex; } }
@media (max-width: 400px) { .brand-sub { display: none; } .header-start { padding-inline: 12px !important; } }

.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
    :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 64px 0 72px; overflow: hidden; }
.hero::before {
    content: ''; position: absolute; inset: -20% -10% auto auto; width: 70%; height: 120%;
    background: radial-gradient(closest-side, color-mix(in oklab, var(--primary), transparent 88%), transparent);
    pointer-events: none;
}
.hero-grid { position: relative; display: grid; gap: 48px; align-items: center; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 56px; } .hero { padding: 88px 0 96px; } }
.hero-copy { display: grid; gap: var(--space-20); min-width: 0; }
.hero-grid > * { min-width: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-12); margin-top: var(--space-8); }
.hero-note { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }

/* Product illustration: a resident's dashboard drawn with Hearth components (sample content). */
.mock {
    position: relative; display: grid; gap: var(--space-12); margin: 0; min-width: 0;
    padding: var(--space-18); border-radius: 24px;
    background: var(--surface-2); border: 1px solid var(--border); box-shadow: var(--shadow);
}
.mock-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-12); }
.mock-greeting { font-family: var(--font-editorial); font-size: 24px; line-height: 1.2; }
.mock-greeting em { color: var(--primary); }
.mock-hero {
    border-radius: var(--radius-20); padding: var(--space-20); color: var(--primary-ink);
    background: linear-gradient(150deg, var(--primary), color-mix(in oklab, var(--primary), #000 40%));
}
:root[data-theme="dark"] .mock-hero { background: linear-gradient(150deg, var(--primary), color-mix(in oklab, var(--primary), #000 12%)); }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .mock-hero { background: linear-gradient(150deg, var(--primary), color-mix(in oklab, var(--primary), #000 12%)); }
}
.mock-hero .eyebrow { color: inherit; opacity: .9; }
.mock-amount { font-weight: 800; font-size: 34px; letter-spacing: -.03em; margin: 2px 0 4px; }
.mock-autopay { display: flex; align-items: center; gap: var(--space-8); font-size: 13px; }
.mock-autopay .livedot { background: var(--live-on-primary); }
.mock-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); }
.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-18);
    box-shadow: var(--shadow-sm); padding: var(--space-16);
}
.card-title { font-weight: 600; font-size: 14px; }
.card-meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.ledger-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-12); padding: var(--space-8) 0; }
.ledger-row + .ledger-row { border-top: 1px solid var(--border); }
.ledger-amt { font-weight: 700; font-size: 14px; font-variant-numeric: tabular-nums; }
.ledger-amt.credit { color: var(--green); }
.mock-caption { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); text-align: center; }
@media (max-width: 480px) { .mock-row { grid-template-columns: 1fr; } }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section--surface { background: var(--surface); border-block: 1px solid var(--border); }

.feature-grid { display: grid; gap: var(--space-18); grid-template-columns: 1fr; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature {
    display: grid; gap: var(--space-10); align-content: start;
    padding: var(--space-24); border-radius: var(--radius-20);
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.section--surface .feature { background: var(--bg); }
.feature-icon {
    width: 42px; height: 42px; border-radius: var(--radius-12);
    display: flex; align-items: center; justify-content: center;
    background: var(--primary-soft); color: var(--primary); margin-bottom: var(--space-4);
}
.feature-icon .icon { width: 21px; height: 21px; }
.feature h3 { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }
.feature p { color: var(--ink-2); font-size: 15px; }
.feature ul { margin: var(--space-4) 0 0; padding: 0; list-style: none; display: grid; gap: var(--space-6); }
.feature li { display: flex; gap: var(--space-8); color: var(--ink-2); font-size: 14px; }
.feature li .icon { width: 16px; height: 16px; color: var(--green); margin-top: 3px; }

.split { display: grid; gap: var(--space-18); }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }
.panel {
    display: grid; gap: var(--space-12); align-content: start;
    padding: 28px; border-radius: var(--radius-20);
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.panel h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.panel p { color: var(--ink-2); }

.steps { display: grid; gap: var(--space-18); counter-reset: step; padding: 0; margin: 0; list-style: none; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { padding: var(--space-24); border-radius: var(--radius-20); background: var(--surface); border: 1px solid var(--border); }
.step-num { font-family: var(--font-mono); font-size: 12px; color: var(--primary); font-weight: 500; letter-spacing: .1em; }
.step h3 { font-size: 17px; margin: var(--space-8) 0 var(--space-6); }
.step p { color: var(--ink-2); font-size: 15px; }

/* ---------- Pricing ---------- */
.pricing-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-16); margin-bottom: 28px; }
.seg { display: inline-flex; padding: 3px; border-radius: var(--radius-12); background: var(--surface-2); border: 1px solid var(--border); gap: 2px; }
.seg button {
    min-height: 38px; padding: var(--space-8) var(--space-16); border-radius: var(--radius-10);
    background: transparent; color: var(--ink-2); font: inherit; font-weight: 600; font-size: 13.5px; border: none; cursor: pointer;
}
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }
.plans { display: grid; gap: var(--space-18); grid-template-columns: 1fr; }
@media (min-width: 680px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .plans[data-count="3"] { grid-template-columns: repeat(3, 1fr); } .plans[data-count="4"] { grid-template-columns: repeat(4, 1fr); } }
.plan {
    display: flex; flex-direction: column; gap: var(--space-16);
    padding: var(--space-24); border-radius: var(--radius-20);
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.plan.is-selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary), var(--shadow); }
.plan-name { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; }
.plan-desc { color: var(--ink-2); font-size: 14px; min-height: 2.8em; }
.plan-price { display: flex; align-items: baseline; gap: var(--space-6); }
.plan-amount { font-weight: 800; font-size: 36px; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.plan-per { color: var(--ink-2); font-size: 14px; }
.plan-alt { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); margin-top: -10px; }
.plan-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-8); font-size: 14px; }
.plan-list li { display: flex; gap: var(--space-8); align-items: flex-start; color: var(--ink); }
.plan-list li .icon { width: 16px; height: 16px; margin-top: 3px; }
.plan-list li.is-included .icon { color: var(--green); }
.plan-list li.is-excluded { color: var(--ink-3); }
.plan-list li.is-excluded .icon { color: var(--ink-3); }
.plan-divider { height: 1px; background: var(--border); }
.plan .btn { margin-top: auto; }
.plans-status { padding: var(--space-24); border-radius: var(--radius-18); background: var(--surface); border: 1px solid var(--border); color: var(--ink-2); }
.skeleton { height: 360px; border-radius: var(--radius-20); background: var(--surface); border: 1px solid var(--border); position: relative; overflow: hidden; }
.skeleton::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(100deg, transparent 30%, var(--surface-2) 50%, transparent 70%);
    animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.pricing-foot { margin-top: var(--space-18); color: var(--ink-3); font-size: 13.5px; }

/* ---------- Alerts ---------- */
.alert {
    display: flex; gap: var(--space-12); align-items: flex-start;
    padding: var(--space-12) var(--space-16); border-radius: var(--radius-12);
    font-size: 14px; line-height: 1.5; color: var(--ink);
}
.alert .icon { margin-top: 2px; }
.alert--danger { background: var(--danger-soft); } .alert--danger .icon { color: var(--danger); }
.alert--warning { background: var(--gold-soft); } .alert--warning .icon { color: var(--gold); }
.alert--success { background: var(--green-soft); } .alert--success .icon { color: var(--green); }
.alert--info { background: var(--primary-soft); } .alert--info .icon { color: var(--primary); }
.alert .btn { margin-top: var(--space-10); }

/* ---------- Signup form ---------- */
.signup-grid { display: grid; gap: 40px; }
@media (min-width: 980px) { .signup-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; } }
.signup-aside { display: grid; gap: var(--space-16); }
.signup-aside ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-10); }
.signup-aside li { display: flex; gap: var(--space-10); color: var(--ink-2); }
.signup-aside li .icon { color: var(--primary); margin-top: 4px; }
.form-card { padding: 28px; border-radius: var(--radius-20); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
@media (max-width: 480px) { .form-card { padding: var(--space-20); } }
.form { display: grid; gap: var(--space-18); }
.form-row { display: grid; gap: var(--space-18); }
@media (min-width: 560px) { .form-row--2 { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: var(--space-6); }
.field label, .field legend { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.field input, .field select {
    width: 100%; min-height: 46px; padding: var(--space-10) var(--space-12);
    border: 1px solid var(--border-strong); border-radius: var(--radius-11);
    background: var(--surface); color: var(--ink); font: inherit; font-size: 15px;
}
.field input::placeholder { color: var(--ink-3); }
.field input:focus, .field select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: var(--danger); }
.field-help { font-size: 13px; color: var(--ink-2); }
.field-error { font-size: 13px; color: var(--danger); font-weight: 600; }
.field-error:empty { display: none; }
.address-input { display: flex; align-items: stretch; border: 1px solid var(--border-strong); border-radius: var(--radius-11); background: var(--surface); overflow: hidden; }
.address-input:focus-within { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.address-input.is-invalid { border-color: var(--danger); }
.address-input input { border: none; border-radius: 0; min-width: 0; flex: 1; }
.address-input input:focus { box-shadow: none; }
.address-suffix {
    display: flex; align-items: center; padding: 0 var(--space-12);
    font-family: var(--font-mono); font-size: 13px; color: var(--ink-2);
    background: var(--surface-2); border-left: 1px solid var(--border); white-space: nowrap;
}
@media (max-width: 420px) { .address-suffix { font-size: 11.5px; padding: 0 var(--space-8); } }
.availability { display: flex; align-items: center; gap: var(--space-8); font-size: 13px; font-weight: 600; min-height: 20px; }
.availability[data-state="ok"] { color: var(--green); }
.availability[data-state="bad"] { color: var(--danger); }
.availability[data-state="checking"], .availability[data-state="idle"] { color: var(--ink-2); font-weight: 500; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-legal { font-size: 13px; color: var(--ink-3); }
.progress { display: grid; gap: var(--space-12); }
.bar-track { height: 8px; border-radius: var(--radius-pill); background: var(--chip-muted); overflow: hidden; }
.bar-fill { height: 100%; width: 30%; border-radius: var(--radius-pill); background: var(--primary); animation: indeterminate 1.6s ease-in-out infinite; }
@keyframes indeterminate { 0% { transform: translateX(-100%); } 100% { transform: translateX(340%); } }

/* ---------- Footer ---------- */
.site-footer { padding: 40px 0 48px; border-top: 1px solid var(--border); color: var(--ink-2); font-size: 14px; }
.footer-row { display: flex; flex-wrap: wrap; gap: var(--space-16) 28px; align-items: center; justify-content: space-between; }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-8) var(--space-20); }
.footer-links a { color: var(--ink-2); font-weight: 600; text-decoration: none; }
.footer-links a:hover { color: var(--ink); text-decoration: underline; }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    .btn:hover, .icon-btn:hover { transform: none; }
}