/* ==========================================================
   Mapsurvey Landing — Cartographic Precision
   A landing page that feels like opening a topographic atlas
   ========================================================== */

/* --- Design Tokens --- */
:root {
    /* Primary: deep slate-indigo (ocean depth charts) */
    --color-primary: #1B2A4A;
    --color-primary-light: #2A3F6B;
    --color-primary-muted: #4A5A7A;

    /* Accent: cartographic teal (OpenStreetMap heritage) */
    --color-accent: #0FA58E;
    --color-accent-hover: #0D8F7A;
    --color-accent-light: rgba(15, 165, 142, 0.12);

    /* Surfaces */
    --color-bg: #F7F5F0;
    --color-bg-warm: #EFECE5;
    --color-bg-elevated: #FFFFFF;
    --color-bg-code: #1A1E2E;

    /* Text */
    --color-text: #1B2A4A;
    --color-text-secondary: #5A6680;
    --color-text-tertiary: #8A94A8;
    --color-text-inverse: #F7F5F0;

    /* Borders & lines */
    --color-border: #D4CFC6;
    --color-border-light: #E4E0D8;
    --color-grid: rgba(27, 42, 74, 0.06);

    /* Map visuals */
    --color-map-bg: #EAE6DD;
    --color-map-road: #C8C0B4;
    --color-map-label: #5A6680;
    --color-teal: #0FA58E;

    /* Footer */
    --color-footer-bg: #141C2E;
    --color-footer-text: #8A94A8;

    /* Typography */
    --font-display: 'Instrument Sans', system-ui, -apple-system, sans-serif;
    --font-body: 'Source Serif 4', Georgia, 'Times New Roman', serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 7rem 0;
    --section-inner-max: 1160px;
    --section-inline-pad: 2rem;

    /* Shape */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --transition-fast: 0.18s var(--ease-out);
    --transition-med: 0.4s var(--ease-out);
}

/* --- Dark mode --- */
@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: #C8D6F0;
        --color-primary-light: #8AA0D0;
        --color-primary-muted: #6B82B0;

        --color-accent: #2DD4B8;
        --color-accent-hover: #5AE0CA;
        --color-accent-light: rgba(45, 212, 184, 0.12);

        --color-bg: #0D1117;
        --color-bg-warm: #161B26;
        --color-bg-elevated: #1C2333;
        --color-bg-code: #0D1117;

        --color-text: #E0E6F0;
        --color-text-secondary: #8A94A8;
        --color-text-tertiary: #5A6680;
        --color-text-inverse: #0D1117;

        --color-border: #2A3448;
        --color-border-light: #1E2838;
        --color-grid: rgba(200, 214, 240, 0.04);

        --color-map-bg: #141C2E;
        --color-map-road: #2A3448;
        --color-map-label: #6B82B0;
        --color-teal: #2DD4B8;

        --color-footer-bg: #080C14;
        --color-footer-text: #5A6680;
    }
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.landing-body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--color-accent-hover); }

/* Focus visible for keyboard nav */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* --- Layout --- */
.landing-inner {
    max-width: var(--section-inner-max);
    margin: 0 auto;
    padding-left: var(--section-inline-pad);
    padding-right: var(--section-inline-pad);
}

/* --- Section Typography --- */
.section-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.section-heading {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--color-text);
    margin-bottom: 3rem;
    max-width: 640px;
}

/* ============================
   NAVBAR
   ============================ */
.landing-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1.125rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(247, 245, 240, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: padding var(--transition-med), background var(--transition-med), border-color var(--transition-med);
}

.landing-nav.is-scrolled {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom-color: var(--color-border-light);
    background: rgba(247, 245, 240, 0.95);
}

@media (prefers-color-scheme: dark) {
    .landing-nav {
        background: rgba(13, 17, 23, 0.88);
    }
    .landing-nav.is-scrolled {
        background: rgba(13, 17, 23, 0.95);
        border-bottom-color: var(--color-border);
    }
}

.landing-nav__brand {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.landing-nav__brand:hover { color: var(--color-accent); }

.landing-nav__logo { color: var(--color-accent); }

.landing-nav__links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
}

.landing-nav__links a {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.landing-nav__links a:hover { color: var(--color-text); }

.landing-nav__github {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.landing-nav__github svg { opacity: 0.7; transition: opacity var(--transition-fast); }
.landing-nav__github:hover svg { opacity: 1; }

.nav-sep {
    display: block;
    width: 1px;
    height: 1.25rem;
    background: var(--color-border);
}

/* Language switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.125rem;
}

.lang-switch__current {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    padding: 0.2rem 0.375rem;
}

.lang-switch__btn {
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-muted);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.2rem 0.375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-switch__btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-nav-action {
    display: inline-block;
    padding: 0.4rem 1.125rem;
    border: 1.5px solid var(--color-accent);
    border-radius: var(--radius-sm);
    color: var(--color-accent) !important;
    font-weight: 600 !important;
    transition: all var(--transition-fast);
}

.btn-nav-action:hover {
    background: var(--color-accent);
    color: var(--color-text-inverse) !important;
}

/* Hamburger */
.landing-nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 26px;
    height: 18px;
    position: relative;
    flex-shrink: 0;
}

.landing-nav__toggle span {
    display: block;
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
    border-radius: 1px;
}

.landing-nav__toggle span:nth-child(1) { top: 0; }
.landing-nav__toggle span:nth-child(2) { top: 8px; }
.landing-nav__toggle span:nth-child(3) { top: 16px; }

.landing-nav__toggle.is-active span:nth-child(1) { top: 8px; transform: rotate(45deg); }
.landing-nav__toggle.is-active span:nth-child(2) { opacity: 0; }
.landing-nav__toggle.is-active span:nth-child(3) { top: 8px; transform: rotate(-45deg); }

/* ============================
   BUTTONS
   ============================ */
.btn-primary-landing {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 0.8rem 1.75rem;
    background: var(--color-accent);
    color: #fff;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1.3;
}

.btn-primary-landing:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: #fff;
    transform: translateY(-1px);
}

.btn-secondary-landing {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 0.8rem 1.75rem;
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1.3;
}

.btn-secondary-landing:hover {
    border-color: var(--color-text);
    transform: translateY(-1px);
}

.btn-secondary-landing svg { opacity: 0.6; transition: opacity var(--transition-fast); }
.btn-secondary-landing:hover svg { opacity: 1; }

.btn--full { width: 100%; }
.btn--sm { font-size: 0.875rem; padding: 0.625rem 1.25rem; }
.btn--disabled { opacity: 0.45; pointer-events: none; cursor: default; }

/* ============================
   HERO
   ============================ */
.hero {
    padding: 9rem 0 5rem;
    position: relative;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

/* Coordinate grid background */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 59px, var(--color-grid) 59px, var(--color-grid) 60px),
        repeating-linear-gradient(90deg, transparent, transparent 59px, var(--color-grid) 59px, var(--color-grid) 60px);
    pointer-events: none;
}

/* Contour lines */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse 700px 350px at 80% 55%, transparent 38%, var(--color-grid) 38.3%, transparent 38.6%),
        radial-gradient(ellipse 580px 290px at 80% 55%, transparent 38%, var(--color-grid) 38.3%, transparent 38.6%),
        radial-gradient(ellipse 460px 230px at 80% 55%, transparent 38%, var(--color-grid) 38.3%, transparent 38.6%),
        radial-gradient(ellipse 340px 170px at 80% 55%, transparent 38%, var(--color-grid) 38.3%, transparent 38.6%),
        radial-gradient(ellipse 600px 300px at 20% 40%, transparent 38%, var(--color-grid) 38.3%, transparent 38.6%),
        radial-gradient(ellipse 480px 240px at 20% 40%, transparent 38%, var(--color-grid) 38.3%, transparent 38.6%),
        radial-gradient(ellipse 360px 180px at 20% 40%, transparent 38%, var(--color-grid) 38.3%, transparent 38.6%);
    opacity: 0.7;
    pointer-events: none;
}

.hero__grid {
    max-width: var(--section-inner-max);
    margin: 0 auto;
    padding: 0 var(--section-inline-pad);
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-width: 0;
}

.hero__grid > * {
    min-width: 0;
}

.hero__headline {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin-bottom: 1.25rem;
}

.hero__description {
    font-family: var(--font-body);
    font-size: 1.1875rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    max-width: 480px;
}

.hero__cta-group {
    display: flex;
    gap: 0.875rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero__badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.hero__badge {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    color: var(--color-text-secondary);
    background: var(--color-bg);
}

/* Hero map visual */
.hero__visual {
    position: relative;
}

.hero__map-viewport {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-elevated);
    box-shadow: 0 8px 40px rgba(27, 42, 74, 0.08), 0 1px 3px rgba(27, 42, 74, 0.04);
}

@media (prefers-color-scheme: dark) {
    .hero__map-viewport {
        box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.15);
    }
}

.hero__map-chrome {
    display: flex;
    gap: 6px;
    padding: 10px 14px;
    background: var(--color-bg-warm);
    border-bottom: 1px solid var(--color-border-light);
}

.hero__map-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
}

.hero__map-canvas {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.hero__map-svg {
    width: 100%;
    height: 100%;
}

.hero__map-toolbar {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 4px;
    box-shadow: 0 2px 8px rgba(27, 42, 74, 0.08);
}

.hero__tool {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 3px;
    color: var(--color-text-secondary);
}

.hero__tool--active {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

/* ============================
   PROBLEM → SOLUTION
   ============================ */
.problem-solution {
    padding: var(--section-padding);
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.ps__table {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-elevated);
}

.ps__row {
    display: grid;
    grid-template-columns: 140px 1fr 1fr;
    border-bottom: 1px solid var(--color-border-light);
    min-width: 0;
}

.ps__row > * {
    min-width: 0;
}

.ps__row:last-child { border-bottom: none; }

.ps__row--header {
    background: var(--color-bg-warm);
}

.ps__cell {
    padding: 0.875rem 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.ps__cell--label {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--color-bg);
    border-right: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
}

.ps__row--header .ps__cell {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1.25rem;
}

.ps__cell--before {
    color: var(--color-text-secondary);
    border-right: 1px solid var(--color-border-light);
}

.ps__cell--after {
    color: var(--color-accent);
    font-weight: 500;
}

/* ============================
   FEATURES
   ============================ */
.features {
    padding: var(--section-padding);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.features__grid > * {
    min-width: 0;
}

.feature-card {
    padding: 2rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.feature-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(15, 165, 142, 0.06);
    transform: translateY(-2px);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-accent-light);
    color: var(--color-accent);
    margin-bottom: 1.25rem;
}

.feature-card__title {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.feature-card__text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ============================
   DEMO SECTION
   ============================ */
.demo-section {
    padding: var(--section-padding);
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.demo__container {
    max-width: 900px;
}

.demo__iframe-wrap {
    position: relative;
    aspect-ratio: 4 / 3;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-elevated);
}

.demo__iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.demo__caption {
    margin-top: 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-style: italic;
    color: var(--color-text-secondary);
}

.demo__cta {
    margin-top: 1.5rem;
    text-align: center;
}

.demo__placeholder {
    aspect-ratio: 16 / 9;
    max-height: 400px;
    border: 1.5px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

.demo__placeholder-inner {
    text-align: center;
    color: var(--color-text-secondary);
}

.demo__placeholder-inner svg { margin: 0 auto 1rem; color: var(--color-text-tertiary); }

.demo__placeholder-inner p {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 1rem;
}

/* ============================
   USE CASES
   ============================ */
.use-cases {
    padding: var(--section-padding);
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.use-cases__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.use-cases__grid > * {
    min-width: 0;
}

.use-case-card {
    padding: 2rem 1.5rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.use-case-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.use-case-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-muted);
    margin-bottom: 1.25rem;
}

.use-case-card__title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.use-case-card__text {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ============================
   TECH STACK + QUICK START
   ============================ */
.tech-section {
    padding: var(--section-padding);
}

.tech__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: start;
}

.tech__grid > * {
    min-width: 0;
}

/* Terminal block */
.tech__terminal {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-code);
    margin-bottom: 1.5rem;
    max-width: 100%;
    min-width: 0;
}

.tech__terminal-chrome {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.tech__term-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
}

.tech__term-title {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.3);
    margin-left: auto;
}

.tech__terminal-body {
    padding: 1.25rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.75;
    color: #C8D6F0;
    overflow-x: auto;
    white-space: pre;
    max-width: 100%;
}

.tech__terminal-body code { font-family: inherit; }
.tech__prompt { color: var(--color-accent); user-select: none; }
.tech__comment { color: rgba(200, 214, 240, 0.35); }

.tech__points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech__points li {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding-left: 1.25rem;
    position: relative;
}

.tech__points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.5;
}

.tech__quickstart-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.5vw, 1.875rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.tech__quickstart-note {
    margin-top: 1rem;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

/* ============================
   SOCIAL PROOF
   ============================ */
.social-proof {
    padding: 4rem 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.social-proof__grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.social-proof__item {
    display: flex;
    align-items: center;
}

.social-proof__badge { display: block; }

.social-proof__text {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding: 0 1rem;
    border-left: 1px solid var(--color-border);
}

.social-proof__item:first-child .social-proof__text {
    border-left: none;
    padding-left: 0;
}

/* ============================
   PRICING
   ============================ */
.pricing {
    padding: var(--section-padding);
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border-light);
}

.pricing .section-heading { text-align: center; margin-left: auto; margin-right: auto; }
.pricing .section-eyebrow { text-align: center; }

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.pricing-card {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.pricing-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.pricing-card--muted { opacity: 0.65; }

.pricing-card__header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border-light);
}

.pricing-card__name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.pricing-card__price {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.pricing-card__period {
    font-family: var(--font-display);
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}

.pricing-card__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-bottom: 2rem;
    flex: 1;
}

.pricing-card__features li {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding-left: 1.25rem;
    position: relative;
}

.pricing-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 700;
}

.pricing__enterprise {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.pricing__enterprise a { color: var(--color-accent); }

/* ============================
   FINAL CTA
   ============================ */
.final-cta {
    padding: 6rem 0;
    text-align: center;
}

.final-cta__heading {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--color-text);
    margin-bottom: 2rem;
}

.final-cta__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================
   FOOTER
   ============================ */
.landing-footer {
    padding: 4rem 2rem 2rem;
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.landing-footer__inner {
    max-width: var(--section-inner-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
}

.landing-footer__inner > * {
    min-width: 0;
}

.landing-footer__brand {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.landing-footer__tagline {
    font-size: 0.875rem;
    color: var(--color-footer-text);
    line-height: 1.5;
}

.landing-footer__col-title {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1rem;
}

.landing-footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.landing-footer__links a {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--color-footer-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.landing-footer__links a:hover { color: rgba(255, 255, 255, 0.9); }

.landing-footer__bottom {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    gap: 1rem;
    flex-wrap: wrap;
}

.landing-footer__license {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.3);
}

.landing-footer__license a {
    color: rgba(255, 255, 255, 0.45);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.landing-footer__license a:hover { color: rgba(255, 255, 255, 0.7); }

.landing-footer__copy {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.25);
}

/* ============================
   SCROLL REVEAL
   ============================ */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }
.reveal-delay-6 { transition-delay: 0.48s; }

/* ============================
   STORY DETAIL (kept for /stories/ pages)
   ============================ */
.story-detail {
    padding: 8rem 0 4rem;
}

.story-detail__header { margin-bottom: 2.5rem; }

.story-detail__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.story-detail__meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.story-detail__cover {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 2.5rem;
}

.story-detail__body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.75;
    max-width: 720px;
}

.story-detail__body h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.story-detail__body h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.story-detail__body p { margin-bottom: 1rem; }
.story-detail__body img { margin: 1.5rem 0; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }

.story-detail__survey-link {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border-light);
}

/* ============================
   RESPONSIVE
   ============================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero__visual {
        max-width: 560px;
    }

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

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

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

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

    .pricing-card:nth-child(3) {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }

    .landing-footer__inner {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 4.5rem 0;
        --section-inline-pad: 1.25rem;
    }

    /* Nav mobile */
    .landing-nav {
        padding: 0.875rem 1.25rem;
    }

    .landing-nav__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        flex-direction: column;
        background: var(--color-bg);
        backdrop-filter: blur(16px);
        padding: 1rem 1.25rem 1.5rem;
        border-bottom: 1px solid var(--color-border-light);
        gap: 0.75rem;
    }

    @media (prefers-color-scheme: dark) {
        .landing-nav__links {
            background: var(--color-bg);
        }
    }

    .landing-nav__links.is-open { display: flex; }
    .landing-nav__toggle { display: block; }
    .nav-sep { display: none; }

    /* Hero */
    .hero {
        padding: 7rem 0 3.5rem;
        min-height: auto;
    }

    .hero__grid { padding: 0 var(--section-inline-pad); }

    .hero__headline { font-size: clamp(1.875rem, 7vw, 2.5rem); }

    .hero__description { font-size: 1.0625rem; }

    .hero__badges { gap: 0.375rem; }

    .hero__badge { font-size: 0.625rem; padding: 0.25rem 0.5rem; }

    /* Problem/Solution */
    .ps__row {
        grid-template-columns: 1fr;
    }

    .ps__row--header { display: none; }

    .ps__cell--label {
        border-right: none;
        border-bottom: 1px solid var(--color-border-light);
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }

    .ps__cell--before {
        border-right: none;
        padding-bottom: 0.25rem;
    }

    .ps__cell--before::before {
        content: 'Before: ';
        font-family: var(--font-display);
        font-weight: 600;
        font-size: 0.6875rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--color-text-tertiary);
    }

    .ps__cell--after::before {
        content: 'After: ';
        font-family: var(--font-display);
        font-weight: 600;
        font-size: 0.6875rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .ps__cell--after { padding-top: 0; }

    /* Features */
    .features__grid { grid-template-columns: 1fr; }

    /* Use cases */
    .use-cases__grid { grid-template-columns: 1fr; }

    /* Pricing */
    .pricing__grid { grid-template-columns: 1fr; }
    .pricing-card:nth-child(3) { max-width: none; }

    /* Footer */
    .landing-footer__inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .landing-footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Social proof */
    .social-proof__grid {
        flex-direction: column;
        gap: 1rem;
    }

    .social-proof__text {
        border-left: none;
        padding: 0;
        text-align: center;
    }
}