:root {
    --bg: #f6f0e7;
    --bg-strong: #eadfce;
    --surface: rgba(255, 251, 245, 0.97);
    --surface-strong: #fffdf8;
    --surface-warm: #fff7ef;
    --surface-cool: #f4fbfa;
    --ink: #1f2937;
    --ink-soft: #556071;
    --line: rgba(59, 74, 93, 0.12);
    --line-strong: rgba(59, 74, 93, 0.18);
    --accent: #0f766e;
    --accent-strong: #115e59;
    --accent-soft: #d7f4ef;
    --accent-deep: #0b4f4b;
    --amber: #d97706;
    --amber-soft: #fff2da;
    --rose: #b45309;
    --shadow-lg: 0 24px 56px rgba(31, 41, 55, 0.10);
    --shadow-md: 0 16px 28px rgba(15, 23, 42, 0.10);
    --shadow-card: 0 18px 42px rgba(31, 41, 55, 0.12);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --space-1: 8px;
    --space-2: 12px;
    --space-3: 16px;
    --space-4: 20px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 40px;
    --space-8: 56px;
    --content-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.08), transparent 28%),
        radial-gradient(circle at top right, rgba(217, 119, 6, 0.08), transparent 22%),
        linear-gradient(180deg, #f8f3eb 0%, var(--bg) 48%, #faf7f1 100%);
    color: var(--ink);
    font-family: Aptos, Calibri, "Trebuchet MS", sans-serif;
}

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

img {
    max-width: 100%;
    display: block;
}

.page-shell {
    position: relative;
    overflow: hidden;
}

.content-wrap,
.site-header {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 32px), var(--content-width));
    margin: 0 auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 24px 0;
    backdrop-filter: blur(6px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: linear-gradient(145deg, var(--accent), #0b5f58);
    color: #f9fffd;
    font-weight: 700;
    letter-spacing: 0.08em;
    box-shadow: var(--shadow-md);
}

.brand-copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-copy strong {
    font-family: "Palatino Linotype", Georgia, serif;
    font-size: 1.1rem;
}

.brand-copy small {
    color: var(--ink-soft);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.72rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav-link {
    color: var(--ink-soft);
    font-weight: 600;
}

.nav-link:hover {
    color: var(--ink);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

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

.button:focus-visible,
.nav-link:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid rgba(15, 118, 110, 0.24);
    outline-offset: 2px;
}

.button-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    color: #f8fffd;
    box-shadow: var(--shadow-md);
}

.button-primary:hover {
    background: linear-gradient(135deg, #0d6c65 0%, #104f4b 100%);
}

.button-secondary,
.button-ghost {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.84);
    color: var(--ink);
}

.button-secondary:hover,
.button-ghost:hover {
    border-color: rgba(15, 118, 110, 0.24);
    background: rgba(255, 255, 255, 0.78);
}

.hero,
.predict-layout,
.results-layout,
.section-grid {
    display: grid;
    gap: var(--space-6);
}

.hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    align-items: start;
    padding: 28px 0 40px;
}

.eyebrow,
.section-tag,
.panel-kicker,
.stat-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-strong);
}

.hero h1,
.page-intro h1,
.section-heading h2,
.info-card h2,
.sidebar-card h2,
.form-section-header h2 {
    margin: 0;
    font-family: "Palatino Linotype", Georgia, serif;
    line-height: 1.02;
    letter-spacing: -0.03em;
}

.hero h1 {
    max-width: 11ch;
    font-size: clamp(2.85rem, 5vw, 4.65rem);
    margin-top: var(--space-3);
}

.hero-text,
.page-intro p,
.info-card p,
.workflow-card p,
.sidebar-card p,
.forecast-note {
    color: var(--ink-soft);
    line-height: 1.75;
    font-size: 1.05rem;
}

.hero-copy {
    max-width: 640px;
}

.hero-actions,
.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.stat-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-7);
}

.stat-card,
.hero-panel-card,
.info-card,
.workflow-card,
.sidebar-card,
.form-card,
.result-hero-card,
.summary-card {
    position: relative;
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    border: 1px solid var(--line);
    background: var(--surface);
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
}

.stat-card::before,
.hero-panel-card::before,
.info-card::before,
.workflow-card::before,
.sidebar-card::before,
.form-card::before,
.result-hero-card::before,
.summary-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.10), transparent 28%);
    pointer-events: none;
}

.stat-card > *,
.hero-panel-card > *,
.info-card > *,
.workflow-card > *,
.sidebar-card > *,
.form-card > *,
.result-hero-card > *,
.summary-card > * {
    position: relative;
    z-index: 1;
}

.stat-card strong {
    display: block;
    margin-top: var(--space-1);
    font-size: 1.35rem;
    font-family: "Palatino Linotype", Georgia, serif;
    color: var(--ink);
}

.stat-card {
    background: rgba(255, 252, 247, 0.98);
    border-color: var(--line-strong);
}

.stat-caption {
    display: block;
    margin-top: 4px;
    color: var(--ink-soft);
}

.hero-panel {
    align-self: start;
    width: 100%;
    max-width: 430px;
    margin-left: auto;
}

.hero-panel-card {
    height: auto;
    padding: 30px;
    background:
        linear-gradient(180deg, rgba(255, 248, 241, 0.99), rgba(244, 251, 250, 0.99));
    border-color: rgba(15, 118, 110, 0.16);
    box-shadow:
        0 20px 48px rgba(31, 41, 55, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.hero-panel-card::after,
.result-hero-card::after {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: calc(var(--radius-xl) - 1px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    pointer-events: none;
}

.panel-metric {
    margin: var(--space-4) 0 var(--space-2);
    font-size: clamp(2.35rem, 4vw, 3.25rem);
    font-family: "Palatino Linotype", Georgia, serif;
    line-height: 0.98;
    color: #223042;
    text-shadow: none;
}

.mini-grid,
.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
}

.mini-grid {
    margin-top: var(--space-5);
}

.mini-grid div,
.summary-item {
    padding: var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid rgba(15, 118, 110, 0.14);
    background: rgba(255, 255, 255, 0.96);
}

.mini-grid span,
.summary-item span {
    display: block;
    color: var(--ink-soft);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.mini-grid strong,
.summary-item strong {
    display: block;
    margin-top: 8px;
    font-size: 1rem;
}

.section-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: var(--space-7);
}

.feature-list {
    margin: var(--space-4) 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--space-3);
}

.feature-list li {
    position: relative;
    padding-left: 24px;
    color: var(--ink-soft);
    line-height: 1.65;
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--amber));
}

.section-block {
    padding-bottom: var(--space-8);
}

.section-heading {
    margin-bottom: var(--space-5);
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
}

.workflow-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--amber-soft);
    color: var(--rose);
    font-weight: 700;
}

.workflow-card h3 {
    margin: var(--space-4) 0 var(--space-2);
    font-family: "Palatino Linotype", Georgia, serif;
    font-size: 1.2rem;
}

.page-intro {
    max-width: 720px;
    padding: 28px 0 12px;
}

.page-intro.compact h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    margin-top: var(--space-2);
}

.predict-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
    padding-bottom: var(--space-8);
}

.predict-sidebar {
    display: grid;
    gap: var(--space-4);
}

.muted-card {
    background: linear-gradient(180deg, rgba(255, 244, 224, 0.98), rgba(255, 251, 244, 0.96));
}

.forecast-form {
    display: grid;
    gap: var(--space-6);
}

.form-section {
    display: grid;
    gap: var(--space-4);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}

.field {
    display: grid;
    gap: 8px;
}

.field-wide {
    grid-column: 1 / -1;
}

.field span {
    font-weight: 700;
}

.field small {
    color: var(--ink-soft);
    line-height: 1.5;
}

input,
select {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(59, 74, 93, 0.2);
    background: rgba(255, 255, 255, 0.98);
    color: var(--ink);
    font: inherit;
}

input:hover,
select:hover {
    border-color: rgba(15, 118, 110, 0.24);
}

input::placeholder {
    color: #9097a3;
}

.results-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    align-items: start;
    padding-bottom: var(--space-8);
}

.result-hero-card {
    text-align: center;
    background:
        linear-gradient(180deg, rgba(240, 248, 247, 0.99), rgba(255, 248, 239, 0.99));
    border-color: rgba(15, 118, 110, 0.18);
    box-shadow:
        0 20px 48px rgba(31, 41, 55, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.result-badge {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.band-low {
    background: #dff7f3;
    color: #0f766e;
}

.band-steady {
    background: #e7f0ff;
    color: #1d4ed8;
}

.band-high {
    background: #fff0d8;
    color: #b45309;
}

.band-peak {
    background: #ffe0d1;
    color: #b93815;
}

.forecast-number {
    margin-top: var(--space-4);
    font-size: clamp(3rem, 6vw, 5.25rem);
    font-weight: 700;
    line-height: 1;
    font-family: "Palatino Linotype", Georgia, serif;
    color: #1f2937;
    text-shadow: none;
}

.forecast-unit {
    margin-top: var(--space-2);
    color: #5b6677;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.result-hero-card .forecast-note {
    max-width: 32ch;
    margin: var(--space-4) auto 0;
    color: #5b6677;
}

.result-hero-card .hero-actions {
    justify-content: center;
}

.result-hero-card::before {
    background:
        radial-gradient(circle at top center, rgba(15, 118, 110, 0.08), transparent 42%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.10), transparent 34%);
}

.summary-card {
    background: rgba(255, 251, 245, 0.985);
    border-color: var(--line-strong);
}

.bg-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(18px);
    opacity: 0.24;
    z-index: 0;
}

.orb-a {
    top: 84px;
    right: -60px;
    width: 240px;
    height: 240px;
    background: rgba(15, 118, 110, 0.08);
}

.orb-b {
    top: 360px;
    left: -40px;
    width: 180px;
    height: 180px;
    background: rgba(217, 119, 6, 0.06);
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(31, 41, 55, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 41, 55, 0.015) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.16), transparent 72%);
    z-index: 0;
}

@media (prefers-reduced-motion: no-preference) {
    .hero-panel-card,
    .result-hero-card {
        animation: float-in 420ms ease-out both;
    }

    .workflow-card {
        animation: rise-in 420ms ease-out both;
    }
}

@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1023px) {
    .hero,
    .predict-layout,
    .results-layout,
    .section-grid,
    .workflow-grid {
        grid-template-columns: 1fr;
    }

    .site-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-actions {
        width: 100%;
        justify-content: space-between;
    }

    .stat-strip,
    .form-grid,
    .mini-grid,
    .summary-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .content-wrap,
    .site-header {
        width: min(calc(100% - 24px), var(--content-width));
    }

    .hero {
        padding-top: 12px;
    }

    .hero h1,
    .page-intro.compact h1 {
        max-width: none;
    }

    .nav-actions,
    .hero-actions,
    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .stat-strip,
    .form-grid,
    .mini-grid,
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .stat-card,
    .hero-panel-card,
    .info-card,
    .workflow-card,
    .sidebar-card,
    .form-card,
    .result-hero-card,
    .summary-card {
        padding: var(--space-4);
    }
}