:root {
    --bg: #fff8f3;
    --bg-soft: #fff1e8;
    --card: #ffffff;
    --ink: #241816;
    --muted: #6e5e59;
    --accent: #c74b3d;
    --accent-dark: #9d3027;
    --accent-soft: #ffe1da;
    --gold: #d99035;
    --line: #ead7cc;
    --shadow: 0 18px 55px rgba(83, 38, 28, 0.13);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
}

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

img {
    max-width: 100%;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.section-pad {
    padding: 88px 0;
}

.section-pad-sm {
    padding: 56px 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 248, 243, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(234, 215, 204, 0.85);
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-mark {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--gold));
    box-shadow: 0 10px 24px rgba(199, 75, 61, 0.25);
}

.brand-text {
    font-size: 1rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    font-weight: 700;
    color: var(--muted);
}

.nav-links a:hover {
    color: var(--accent-dark);
}

.nav-cta {
    color: var(--accent-dark) !important;
    background: var(--accent-soft);
    padding: 10px 14px;
    border-radius: 999px;
}

.mobile-menu-button,
.mobile-menu {
    display: none;
}

.hero {
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(255, 225, 218, 0.95), transparent 32%),
        radial-gradient(circle at 82% 14%, rgba(217, 144, 53, 0.18), transparent 28%);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 48px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--accent-dark);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 0.96;
    letter-spacing: -0.07em;
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.02;
    letter-spacing: -0.055em;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.22rem;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
}

.hero-subtitle,
.section-heading p,
.problem p,
.adaptive p,
.form-copy p {
    color: var(--muted);
    font-size: 1.08rem;
}

.hero-subtitle {
    max-width: 650px;
    font-size: 1.2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 30px 0 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    border: 0;
    cursor: pointer;
    font-weight: 800;
    font-size: 0.98rem;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    color: #fff;
    background: var(--accent);
    box-shadow: 0 14px 26px rgba(199, 75, 61, 0.25);
}

.button-primary:hover {
    background: var(--accent-dark);
}

.button-secondary {
    color: var(--accent-dark);
    background: #fff;
    border: 1px solid var(--line);
}

.button.full {
    width: 100%;
}

.tiny-note {
    color: var(--muted);
    font-size: 0.94rem;
}

.phone-card {
    display: flex;
    justify-content: center;
}

.phone-frame {
    width: min(380px, 100%);
    background: #1c1412;
    border-radius: 44px;
    padding: 14px;
    box-shadow: var(--shadow);
    transform: rotate(2deg);
}

.phone-top {
    width: 112px;
    height: 22px;
    border-radius: 0 0 16px 16px;
    background: #1c1412;
    margin: 0 auto -4px;
}

.app-preview {
    min-height: 560px;
    border-radius: 34px;
    padding: 26px;
    background: linear-gradient(180deg, #fffaf6, #fff1e8);
}

.preview-label {
    color: var(--accent-dark);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.app-preview h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.message-bubble {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 18px;
    color: var(--ink);
    box-shadow: 0 12px 22px rgba(83, 38, 28, 0.08);
}

.preview-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 18px 0;
}

.preview-buttons button,
.choice-row span {
    border: 0;
    border-radius: 14px;
    padding: 12px;
    color: var(--accent-dark);
    background: var(--accent-soft);
    font-weight: 800;
}

.mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.mini-grid span {
    background: rgba(255,255,255,0.75);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px;
    font-size: 0.9rem;
    font-weight: 800;
}

.problem {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.centered {
    text-align: center;
}

.narrow {
    max-width: 820px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.feature-grid,
.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-card,
.demo-card,
.step,
.adaptive-card,
.signup-form,
.thanks-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 14px 35px rgba(83, 38, 28, 0.07);
}

.feature-card p,
.demo-card p,
.step p {
    color: var(--muted);
}

.icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--accent-soft);
    margin-bottom: 18px;
    font-size: 1.5rem;
}

.demo {
    background: var(--bg-soft);
}

.pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    padding: 7px 11px;
    font-weight: 800;
    font-size: 0.8rem;
    margin-bottom: 14px;
}

.demo-card small {
    color: var(--muted);
    font-weight: 700;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.step-number {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-weight: 900;
    margin-bottom: 16px;
}

.adaptive {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.adaptive-grid,
.form-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 38px;
    align-items: center;
}

.adaptive-card {
    background: linear-gradient(135deg, #fff, #fff4ed);
}

.choice-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.forms {
    background: var(--bg);
}

.reverse {
    grid-template-columns: 1.1fr 0.9fr;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    display: grid;
    gap: 10px;
}

.check-list li {
    position: relative;
    padding-left: 28px;
    font-weight: 700;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-dark);
    font-weight: 900;
}

.signup-form {
    display: grid;
    gap: 12px;
}

.signup-form label {
    font-weight: 800;
    color: var(--ink);
}

.signup-form input,
.signup-form select,
.signup-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: #fffaf6;
    color: var(--ink);
    border-radius: 14px;
    min-height: 46px;
    padding: 12px 14px;
    font: inherit;
}

.signup-form textarea {
    resize: vertical;
}

.checkbox-line {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 600 !important;
    color: var(--muted) !important;
    font-size: 0.94rem;
}

.checkbox-line input {
    width: auto;
    min-height: 0;
    margin-top: 5px;
}

.partners {
    background: #fff;
    border-top: 1px solid var(--line);
}

.callout {
    background: var(--accent-soft);
    border-radius: 18px;
    padding: 16px;
    color: var(--accent-dark) !important;
    font-weight: 800;
}

.site-footer {
    background: #1e1513;
    color: #fff8f3;
    padding: 28px 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: rgba(255,248,243,0.75);
    font-size: 0.94rem;
}

.footer-inner p {
    margin: 0;
}

.thanks-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(255, 225, 218, 0.95), transparent 32%),
        var(--bg);
}

.thanks-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.thanks-card {
    max-width: 620px;
    text-align: center;
}

.mini-brand {
    justify-content: center;
    margin-bottom: 24px;
}

.thanks-card p {
    color: var(--muted);
    font-size: 1.1rem;
    margin-bottom: 24px;
}

@media (max-width: 920px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-button {
        display: inline-flex;
        border: 1px solid var(--line);
        background: #fff;
        border-radius: 999px;
        padding: 10px 14px;
        font-weight: 800;
        color: var(--accent-dark);
    }

    .mobile-menu {
        display: none;
        padding: 0 16px 16px;
        border-top: 1px solid var(--line);
        background: rgba(255, 248, 243, 0.98);
    }

    .mobile-menu.open {
        display: grid;
        gap: 8px;
    }

    .mobile-menu a {
        padding: 12px;
        border-radius: 12px;
        font-weight: 800;
        background: #fff;
    }

    .hero-grid,
    .adaptive-grid,
    .form-grid,
    .reverse {
        grid-template-columns: 1fr;
    }

    .phone-frame {
        transform: none;
    }

    .feature-grid,
    .demo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 640px) {
    .container {
        width: min(100% - 22px, 1120px);
    }

    .section-pad {
        padding: 58px 0;
    }

    .section-pad-sm {
        padding: 42px 0;
    }

    .header-inner {
        min-height: 64px;
    }

    .brand-text {
        font-size: 0.92rem;
    }

    .hero-actions,
    .footer-inner {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .feature-grid,
    .demo-grid,
    .steps {
        grid-template-columns: 1fr;
    }

    .app-preview {
        min-height: 500px;
        padding: 22px;
    }

    .mini-grid,
    .preview-buttons {
        grid-template-columns: 1fr;
    }
}