:root {
    --field: #1f5d3a;
    --field-dark: #15442a;
    --clay: #ba5b34;
    --clay-dark: #944426;
    --cream: #f8f1e4;
    --paper: #fffdf8;
    --ink: #1e2430;
    --muted: #4f5d6d;
    --line: #d9d2c2;
    --up: #198754;
    --down: #b4232a;
    --hold: #5b6775;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 12% 10%, rgba(186, 91, 52, 0.12) 0, transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(31, 93, 58, 0.1) 0, transparent 36%),
        linear-gradient(180deg, #fbf6eb 0%, #f5ecdc 100%);
}

.container {
    width: min(1080px, 92vw);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: color-mix(in srgb, var(--cream) 82%, white);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid color-mix(in srgb, var(--field) 16%, var(--line));
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.95rem 0;
}

.brand-wrap {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.brand-mark {
    width: 2rem;
    height: 2rem;
    display: inline-grid;
    place-items: center;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(145deg, var(--field), var(--clay));
}

.brand-name {
    font-family: "Bree Serif", Georgia, serif;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    gap: 1rem;
}

.nav-links a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.94rem;
}

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

.hero {
    padding: 4.8rem 0 3.2rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 2rem;
    align-items: center;
}

.eyebrow {
    color: var(--field-dark);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
}

h1,
h2,
h3 {
    font-family: "Bree Serif", Georgia, serif;
    line-height: 1.12;
}

h1 {
    font-size: clamp(2rem, 4.8vw, 3.3rem);
    margin: 0.55rem 0 1rem;
}

.hero-copy {
    color: var(--muted);
    max-width: 56ch;
}

.hero-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.05rem;
    border-radius: 0.65rem;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
    font: inherit;
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(120deg, var(--field), var(--clay));
}

.btn-primary:hover {
    background: linear-gradient(120deg, var(--field-dark), var(--clay-dark));
}

.btn-ghost {
    color: var(--ink);
    background: var(--paper);
    border-color: color-mix(in srgb, var(--field) 20%, var(--line));
}

.hero-panel {
    background: var(--paper);
    border: 1px solid color-mix(in srgb, var(--field) 15%, var(--line));
    border-radius: 1rem;
    padding: 1.2rem;
    box-shadow: 0 18px 40px rgba(18, 27, 38, 0.08);
}

.hero-panel h2 {
    margin-top: 0;
    margin-bottom: 0.9rem;
}

.hero-panel ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.55rem;
}

.hero-panel li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    font-size: 0.95rem;
}

.hero-panel small {
    color: var(--muted);
}

.hero-panel p {
    margin: 0.85rem 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.email-preview-card {
    border: 1px solid color-mix(in srgb, var(--field) 12%, var(--line));
    border-radius: 0.8rem;
    background: #fffdf8;
    padding: 0.9rem;
}

.email-preview-stack {
    display: grid;
    gap: 0.75rem;
}

.email-preview-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.email-preview-name {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.2;
}

.email-preview-confidence {
    margin: 0.55rem 0 0.45rem;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.email-preview-bar {
    height: 8px;
    border-radius: 999px;
    background: #e5e8ed;
    overflow: hidden;
}

.email-preview-fill {
    height: 8px;
    background: linear-gradient(120deg, var(--field), var(--clay));
}

.email-preview-note {
    margin: 0.65rem 0 0;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.4;
}

.tag {
    border-radius: 999px;
    font-size: 0.72rem;
    padding: 0.2rem 0.5rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.tag.up {
    background: color-mix(in srgb, var(--up) 18%, white);
    color: #13633e;
}

.tag.down {
    background: color-mix(in srgb, var(--down) 16%, white);
    color: #7f1a21;
}

.tag.hold {
    background: color-mix(in srgb, var(--hold) 14%, white);
    color: #354150;
}

.features,
.approach,
.pricing {
    padding: 1.2rem 0 3.6rem;
}

.features h2,
.approach h2,
.pricing-head h2 {
    font-size: clamp(1.55rem, 2.4vw, 2rem);
    margin-bottom: 0.6rem;
}

.feature-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.feature-grid article {
    background: var(--paper);
    border: 1px solid color-mix(in srgb, var(--field) 12%, var(--line));
    border-radius: 0.95rem;
    padding: 1rem;
}

.feature-grid h3 {
    margin-top: 0;
    margin-bottom: 0.45rem;
    font-size: 1.2rem;
}

.feature-grid p,
.approach li,
.pricing-head p,
.plan-desc,
.fine-print {
    color: var(--muted);
}

.approach ol {
    margin: 0.8rem 0 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.45rem;
}

.plans {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin: 1.1rem 0;
}

.plan-card {
    text-align: left;
    border-radius: 0.9rem;
    border: 1px solid color-mix(in srgb, var(--field) 15%, var(--line));
    background: var(--paper);
    padding: 1rem;
    cursor: pointer;
}

.plan-active {
    border-color: var(--field);
    outline: 2px solid color-mix(in srgb, var(--field) 26%, white);
}

.plan-name {
    display: block;
    font-weight: 700;
}

.plan-price {
    display: block;
    margin-top: 0.3rem;
    font-size: 1.5rem;
    font-weight: 800;
}

.plan-price span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted);
}

.plan-desc {
    display: block;
    margin-top: 0.38rem;
    font-size: 0.92rem;
}

.signup-card {
    background: var(--paper);
    border: 1px solid color-mix(in srgb, var(--field) 12%, var(--line));
    border-radius: 1rem;
    padding: 1rem;
    max-width: 560px;
}

.signup-card h3 {
    margin-top: 0;
}

.signup-card label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.signup-card input {
    width: 100%;
    margin-top: 0.36rem;
    padding: 0.68rem;
    border-radius: 0.6rem;
    border: 1px solid color-mix(in srgb, var(--field) 16%, var(--line));
    font: inherit;
}

.status {
    min-height: 1.3rem;
    margin-top: 0.4rem;
    font-size: 0.94rem;
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

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

    .plans {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 0.7rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 620px) {
    .site-header .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }

    .hero {
        padding-top: 3.6rem;
    }
}