/* ==========================================================================
   PropPilot — Marketing site
   1. Tokens          5. Hero
   2. Base            6. Sections
   3. Layout          7. Components
   4. Navigation      8. Footer / motion / responsive
   ========================================================================== */

/* 1. Tokens ============================================================== */

:root {
    color-scheme: light;

    --brand-900: #001120;
    --brand-800: #001a33;
    --brand-700: #002244;
    --brand: #003366;
    --brand-500: #004d8c;
    --brand-400: #336baf;

    --accent: #00cccc;
    --accent-600: #00a8a8;
    --accent-300: #5fe6e6;

    --bg: #ffffff;
    --bg-soft: #f4f8fc;
    --surface: #ffffff;
    --surface-2: #f7fafd;
    --glass: rgba(255, 255, 255, 0.72);
    --glass-strong: rgba(255, 255, 255, 0.88);

    --text: #0a1a2b;
    --text-soft: #33475d;
    --text-muted: #5f7386;

    --border: rgba(10, 26, 43, 0.09);
    --border-strong: rgba(10, 26, 43, 0.16);

    --shadow-sm: 0 1px 2px rgba(10, 26, 43, 0.05), 0 10px 24px -16px rgba(10, 26, 43, 0.18);
    --shadow-md: 0 24px 48px -28px rgba(0, 51, 102, 0.28);
    --shadow-lg: 0 56px 100px -48px rgba(0, 51, 102, 0.4);
    --shadow-glow: 0 12px 40px -12px rgba(0, 204, 204, 0.45);

    --radius-sm: 12px;
    --radius: 18px;
    --radius-lg: 26px;
    --radius-xl: 34px;

    --nav-h: 68px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);

    --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-display: "Plus Jakarta Sans", var(--font-sans);
}

[data-theme="dark"] {
    color-scheme: dark;

    --bg: #050c16;
    --bg-soft: #081321;
    --surface: #0b1626;
    --surface-2: #0f1e31;
    --glass: rgba(11, 22, 38, 0.72);
    --glass-strong: rgba(11, 22, 38, 0.9);

    --text: #eef4fb;
    --text-soft: #b9c9db;
    --text-muted: #8ba0b8;

    --border: rgba(160, 195, 230, 0.14);
    --border-strong: rgba(160, 195, 230, 0.24);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 28px -18px rgba(0, 0, 0, 0.7);
    --shadow-md: 0 28px 56px -30px rgba(0, 0, 0, 0.75);
    --shadow-lg: 0 60px 110px -50px rgba(0, 0, 0, 0.85);
}

/* 2. Base ================================================================ */

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 0;
    text-wrap: balance;
}

p {
    margin: 0;
    text-wrap: pretty;
}

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

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

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

button {
    font: inherit;
    color: inherit;
    cursor: pointer;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
}

::selection {
    background: color-mix(in srgb, var(--accent) 30%, transparent);
}

/* 3. Layout ============================================================== */

.container {
    width: min(1160px, calc(100% - 2.5rem));
    margin-inline: auto;
}

.section {
    position: relative;
    padding: clamp(4rem, 9vw, 7.5rem) 0;
}

.section-tight {
    padding-block: clamp(2.5rem, 5vw, 4rem);
}

[id] {
    scroll-margin-top: calc(var(--nav-h) + 1.5rem);
}

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

.section-dark {
    background:
        radial-gradient(90rem 40rem at 15% -10%, rgba(0, 204, 204, 0.18), transparent 60%),
        radial-gradient(70rem 40rem at 100% 10%, rgba(51, 107, 175, 0.28), transparent 60%),
        linear-gradient(180deg, var(--brand-900), #02070f);
    color: #eaf3fb;
    overflow: hidden;
}

.section-dark h2,
.section-dark h3 {
    color: #fff;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-600);
    margin-bottom: 1rem;
}

.eyebrow::before {
    content: "";
    width: 1.5rem;
    height: 1px;
    background: currentColor;
    opacity: 0.6;
}

.section-dark .eyebrow {
    color: var(--accent-300);
}

.section-head {
    max-width: 44rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head.center {
    margin-inline: auto;
    text-align: center;
}

.section-head.center .eyebrow::before {
    display: none;
}

.section-head h2 {
    font-size: clamp(2rem, 4.2vw, 3.25rem);
    margin-bottom: 1rem;
}

.section-head p {
    font-size: clamp(1rem, 1.4vw, 1.125rem);
    color: var(--text-muted);
    line-height: 1.7;
}

.section-dark .section-head p {
    color: rgba(234, 243, 251, 0.72);
}

/* 4. Navigation ========================================================== */

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 90;
    height: 2px;
    width: 100%;
    transform: scaleX(0);
    transform-origin: 0 50%;
    background: linear-gradient(90deg, var(--brand-400), var(--accent));
}

.nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 80;
    transition: box-shadow 0.35s var(--ease), background 0.35s var(--ease);
}

.nav::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--glass);
    backdrop-filter: blur(18px) saturate(140%);
    border-bottom: 1px solid transparent;
    opacity: 0;
    transition: opacity 0.35s var(--ease), border-color 0.35s var(--ease);
}

.nav.is-stuck::after {
    opacity: 1;
    border-bottom-color: var(--border);
}

.nav-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--nav-h);
}

.brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.brand img {
    width: auto;
    height: 22px;
    object-fit: contain;
}

.logo-on-light {
    display: block;
}

.logo-on-dark {
    display: none;
}

[data-theme="dark"] .logo-on-light {
    display: none;
}

[data-theme="dark"] .logo-on-dark {
    display: block;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 0.35rem;
}

.nav-links a {
    position: relative;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-links a:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--text) 6%, transparent);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-btn {
    display: inline-grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text-muted);
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

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

.icon-btn svg {
    width: 1.05rem;
    height: 1.05rem;
}

.theme-toggle .icon-sun {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

.menu-toggle {
    display: inline-grid;
}

.mobile-menu {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-rows: 0fr;
    overflow: hidden;
    background: var(--glass-strong);
    backdrop-filter: blur(18px);
    transition: grid-template-rows 0.35s var(--ease);
}

.mobile-menu.open {
    grid-template-rows: 1fr;
    border-bottom: 1px solid var(--border);
}

.mobile-menu-inner {
    min-height: 0;
    overflow: hidden;
    display: grid;
    gap: 0.25rem;
    padding-inline: max(1.25rem, calc((100% - 1160px) / 2));
}

.mobile-menu.open .mobile-menu-inner {
    padding-block: 0.75rem 1.25rem;
}

.mobile-menu a {
    padding: 0.7rem 0;
    font-weight: 500;
    color: var(--text-soft);
    border-bottom: 1px solid var(--border);
}

/* 5. Hero ================================================================ */

.hero {
    position: relative;
    padding: calc(var(--nav-h) + clamp(3rem, 7vw, 5.5rem)) 0 clamp(3rem, 6vw, 5rem);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, var(--bg)) 0%, var(--bg) 55%);
}

.hero-bg .grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, var(--border) 1px, transparent 1px),
        linear-gradient(to bottom, var(--border) 1px, transparent 1px);
    background-size: 68px 68px;
    mask-image: radial-gradient(70% 60% at 50% 0%, #000 0%, transparent 78%);
    opacity: 0.7;
}

.aurora {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.55;
    will-change: transform;
}

.aurora-1 {
    width: 34rem;
    height: 34rem;
    top: -12rem;
    left: -8rem;
    background: radial-gradient(circle, rgba(0, 204, 204, 0.55), transparent 68%);
    animation: drift-a 22s ease-in-out infinite alternate;
}

.aurora-2 {
    width: 30rem;
    height: 30rem;
    top: -8rem;
    right: -6rem;
    background: radial-gradient(circle, rgba(0, 77, 140, 0.5), transparent 68%);
    animation: drift-b 26s ease-in-out infinite alternate;
}

.aurora-3 {
    width: 26rem;
    height: 26rem;
    bottom: -12rem;
    left: 42%;
    background: radial-gradient(circle, rgba(95, 230, 230, 0.32), transparent 70%);
    animation: drift-a 30s ease-in-out infinite alternate-reverse;
}

@keyframes drift-a {
    to {
        transform: translate3d(6rem, 3rem, 0) scale(1.12);
    }
}

@keyframes drift-b {
    to {
        transform: translate3d(-5rem, 4rem, 0) scale(1.08);
    }
}

.hero-inner {
    display: grid;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: center;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.9rem 0.4rem 0.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--glass-strong);
    box-shadow: var(--shadow-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-soft);
    transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.pill:hover {
    transform: translateY(-1px);
    border-color: var(--border-strong);
}

.pill b {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    color: var(--accent-600);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

[data-theme="dark"] .pill b {
    color: var(--accent-300);
}

.dot {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 70%, transparent);
    animation: ping 2.4s var(--ease) infinite;
}

@keyframes ping {
    50%,
    100% {
        box-shadow: 0 0 0 0.4rem transparent;
    }
}

.hero h1 {
    font-size: clamp(2.6rem, 6.6vw, 4.75rem);
    letter-spacing: -0.045em;
    margin-bottom: 1.35rem;
}

.hero h1 em {
    font-style: normal;
    background: linear-gradient(105deg, var(--brand-500) 10%, var(--accent) 65%, var(--accent-300));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

[data-theme="dark"] .hero h1 em {
    background: linear-gradient(105deg, var(--accent-300) 5%, var(--accent) 55%, #9fd8ff);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-lede {
    max-width: 34rem;
    font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
    line-height: 1.72;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.hero-proof li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.check {
    display: inline-grid;
    place-items: center;
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 20%, transparent);
    color: var(--accent-600);
}

.check svg {
    width: 0.7rem;
    height: 0.7rem;
}

[data-theme="dark"] .check {
    color: var(--accent-300);
}

/* Hero visual ------------------------------------------------------------ */

.hero-visual {
    position: relative;
    perspective: 1600px;
}

.app-mock {
    position: relative;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: rotateY(-7deg) rotateX(3deg);
    transition: transform 0.6s var(--ease);
}

.hero-visual:hover .app-mock {
    transform: rotateY(-3deg) rotateX(1deg);
}

.mock-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
}

.mock-dots {
    display: flex;
    gap: 0.3rem;
}

.mock-dots span {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--border-strong);
}

.mock-url {
    flex: 1;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: var(--bg);
    border: 1px solid var(--border);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
}

.mock-body {
    display: grid;
    grid-template-columns: 3.25rem 1fr;
    min-height: 20rem;
}

.mock-side {
    display: grid;
    align-content: start;
    gap: 0.6rem;
    padding: 1rem 0.65rem;
    background: linear-gradient(180deg, var(--brand), var(--brand-800));
}

.mock-side i {
    display: block;
    height: 0.5rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.22);
}

.mock-side i:first-child {
    background: var(--accent);
    box-shadow: 0 0 12px rgba(0, 204, 204, 0.7);
}

.mock-main {
    padding: 1.1rem;
    display: grid;
    gap: 0.75rem;
    align-content: start;
    background: var(--surface);
}

.mock-kpis {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
}

.mock-kpi {
    padding: 0.7rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
}

.mock-kpi strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.mock-kpi span {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.mock-kpi em {
    font-style: normal;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--accent-600);
}

.mock-panels {
    display: grid;
    grid-template-columns: 1.55fr 1fr;
    gap: 0.6rem;
}

.mock-panel {
    padding: 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
}

.mock-panel h4 {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    letter-spacing: 0;
}

.bars {
    display: flex;
    align-items: flex-end;
    gap: 0.4rem;
    height: 5.5rem;
}

.bars span {
    flex: 1;
    border-radius: 4px 4px 2px 2px;
    background: linear-gradient(180deg, var(--accent), var(--brand-500));
    transform-origin: 50% 100%;
    animation: grow 1s var(--ease) backwards;
}

@keyframes grow {
    from {
        transform: scaleY(0.05);
        opacity: 0.3;
    }
}

.donut {
    width: 5.5rem;
    height: 5.5rem;
    margin: 0 auto;
    border-radius: 50%;
    background: conic-gradient(var(--accent) 0 62%, var(--brand-500) 62% 84%, color-mix(in srgb, var(--text) 12%, transparent) 84% 100%);
    mask: radial-gradient(circle, transparent 54%, #000 55%);
    animation: spin-in 1.2s var(--ease) backwards;
}

@keyframes spin-in {
    from {
        transform: rotate(-120deg) scale(0.85);
        opacity: 0;
    }
}

.mock-rows {
    display: grid;
    gap: 0.4rem;
}

.mock-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.65rem;
    border-radius: 10px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.tag {
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    font-size: 0.6rem;
    font-weight: 600;
}

.tag-ok {
    background: color-mix(in srgb, #10b981 18%, transparent);
    color: #0f9b74;
}

.tag-warn {
    background: color-mix(in srgb, #f59e0b 20%, transparent);
    color: #b26f04;
}

.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.7rem 0.9rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--glass-strong);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    font-size: 0.75rem;
    animation: float 6s ease-in-out infinite;
}

.float-card strong {
    display: block;
    font-family: var(--font-display);
    font-size: 0.95rem;
}

.float-card span {
    color: var(--text-muted);
}

.float-1 {
    left: -1.5rem;
    bottom: -1.25rem;
}

.float-2 {
    right: -1.25rem;
    top: -1.5rem;
    animation-delay: -3s;
}

@keyframes float {
    50% {
        transform: translateY(-0.65rem);
    }
}

.float-icon {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 10px;
    background: color-mix(in srgb, var(--accent) 20%, transparent);
    font-size: 0.9rem;
}

/* Marquee ---------------------------------------------------------------- */

.marquee {
    position: relative;
    margin-top: clamp(3rem, 6vw, 4.5rem);
    padding: 1.1rem 0;
    border-block: 1px solid var(--border);
    background: var(--glass);
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: scroll-x 32s linear infinite;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-track span {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
}

.marquee-track span::before {
    content: "";
    width: 0.3rem;
    height: 0.3rem;
    border-radius: 50%;
    background: var(--accent);
}

@keyframes scroll-x {
    to {
        transform: translateX(-50%);
    }
}

/* 6. Sections ============================================================ */

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--border);
    overflow: hidden;
}

.stat {
    padding: clamp(1.5rem, 3vw, 2.25rem);
    background: var(--surface);
    text-align: center;
}

.stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, var(--brand-500), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Bento */
.bento {
    display: grid;
    gap: 1rem;
}

.card {
    position: relative;
    padding: clamp(1.35rem, 2.5vw, 1.85rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    overflow: hidden;
    transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    background: radial-gradient(18rem 18rem at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);
    transition: opacity 0.4s var(--ease);
}

.card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
    box-shadow: var(--shadow-md);
}

.card:hover::before {
    opacity: 1;
}

.card > * {
    position: relative;
}

.card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.55rem;
}

.card p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.card-icon {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: 1.1rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 16%, transparent), transparent);
    color: var(--brand);
}

.card-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

[data-theme="dark"] .card-icon {
    color: var(--accent-300);
}

.card-wide {
    display: grid;
    gap: 1.5rem;
    align-items: center;
}

.card-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1.35rem;
}

.metric {
    padding: 0.85rem;
    border-radius: 14px;
    background: var(--surface-2);
    border: 1px solid var(--border);
}

.metric strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.metric span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.spark {
    width: 100%;
    height: 4.5rem;
    margin-top: 1.25rem;
}

.spark path {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
}

.reveal.visible .spark path {
    animation: draw 1.6s var(--ease) forwards;
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

/* Platform split */
.split {
    display: grid;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: center;
}

.split-list {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.split-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: start;
}

.split-list strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1rem;
    color: #fff;
    margin-bottom: 0.2rem;
}

.split-list p {
    font-size: 0.9375rem;
    color: rgba(234, 243, 251, 0.68);
    line-height: 1.65;
}

.split-list .check {
    background: rgba(0, 204, 204, 0.2);
    color: var(--accent-300);
    width: 1.6rem;
    height: 1.6rem;
    margin-top: 0.1rem;
}

.split-list .check svg {
    width: 0.85rem;
    height: 0.85rem;
}

.glass-panel {
    padding: clamp(1.25rem, 3vw, 1.75rem);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-lg);
}

.glass-rows {
    display: grid;
    gap: 0.65rem;
}

.glass-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.875rem;
    color: rgba(234, 243, 251, 0.85);
}

.glass-row b {
    font-family: var(--font-display);
    color: #fff;
}

.meter {
    height: 0.4rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    overflow: hidden;
    margin-top: 0.5rem;
}

.meter i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), #7fe9ff);
}

/* Steps */
.steps {
    display: grid;
    gap: 1rem;
    counter-reset: step;
}

.step {
    position: relative;
    padding: clamp(1.5rem, 3vw, 2rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    overflow: hidden;
}

.step::after {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: color-mix(in srgb, var(--text) 6%, transparent);
    line-height: 1;
}

.step h3 {
    font-size: 1.0625rem;
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.step-dot {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 1.1rem;
    border-radius: 12px;
    background: linear-gradient(145deg, var(--brand), var(--brand-500));
    color: #fff;
    font-family: var(--font-display);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

/* Pricing */
.billing-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem;
    margin: 0 auto 3rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-2);
}

.billing-toggle button {
    padding: 0.45rem 1rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.billing-toggle button.active {
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-sm);
}

.billing-toggle small {
    color: var(--accent-600);
    font-weight: 700;
}

.pricing-grid {
    display: grid;
    gap: 1rem;
    align-items: start;
}

.plan {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: clamp(1.5rem, 3vw, 2rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.plan:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.plan.featured {
    border-color: transparent;
    background:
        linear-gradient(var(--surface), var(--surface)) padding-box,
        linear-gradient(140deg, var(--accent), var(--brand-500)) border-box;
    border: 1.5px solid transparent;
    box-shadow: var(--shadow-md);
}

.plan-tag {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    translate: -50% 0;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--brand-500));
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.plan h3 {
    font-size: 1.0625rem;
    margin-bottom: 0.4rem;
}

.plan > p {
    font-size: 0.875rem;
    color: var(--text-muted);
    min-height: 2.6rem;
}

.price {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin: 1.25rem 0 1.5rem;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.045em;
}

.price small {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0;
}

.plan ul {
    display: grid;
    gap: 0.65rem;
    margin: 1.5rem 0 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--text-soft);
}

.plan li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.6rem;
    align-items: start;
}

.plan .btn {
    width: 100%;
    margin-top: 1.5rem;
}

/* Testimonials */
.quotes {
    display: grid;
    gap: 1rem;
}

.quote {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: clamp(1.35rem, 2.5vw, 1.85rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.quote blockquote {
    margin: 0;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-soft);
}

.quote-by {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: auto;
}

.avatar {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(140deg, var(--brand), var(--accent));
    color: #fff;
    font-weight: 700;
    font-size: 0.8125rem;
}

.quote-by strong {
    display: block;
    font-size: 0.875rem;
}

.quote-by span {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.stars {
    display: flex;
    gap: 0.15rem;
    color: #f59e0b;
}

.stars svg {
    width: 0.9rem;
    height: 0.9rem;
}

/* FAQ */
.faq {
    max-width: 48rem;
    margin-inline: auto;
    display: grid;
    gap: 0.75rem;
}

.faq details {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.faq details[open] {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    background: var(--surface-2);
}

.faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.35rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: "";
    width: 0.6rem;
    height: 0.6rem;
    flex-shrink: 0;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    rotate: 45deg;
    opacity: 0.5;
    transition: rotate 0.3s var(--ease);
}

.faq details[open] summary::after {
    rotate: -135deg;
}

.faq p {
    padding: 0 1.35rem 1.35rem;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-muted);
}

/* CTA */
.cta {
    padding: 0 0 clamp(4rem, 8vw, 6rem);
}

.cta-box {
    position: relative;
    padding: clamp(2.25rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 3rem);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(50rem 24rem at 20% 0%, rgba(0, 204, 204, 0.28), transparent 60%),
        radial-gradient(40rem 24rem at 100% 100%, rgba(51, 107, 175, 0.35), transparent 60%),
        linear-gradient(135deg, var(--brand-900), var(--brand));
    color: #fff;
    text-align: center;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-box::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(60% 60% at 50% 0%, #000, transparent 75%);
}

.cta-box > * {
    position: relative;
}

.cta-box h2 {
    font-size: clamp(1.9rem, 4.4vw, 3rem);
    margin-bottom: 1rem;
}

.cta-box p {
    max-width: 36rem;
    margin: 0 auto 2rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

/* 7. Components ========================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.15rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: nowrap;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn svg {
    width: 1rem;
    height: 1rem;
}

.btn-sm {
    padding: 0.5rem 0.9rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.85rem 1.5rem;
    font-size: 0.9375rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand), var(--brand-500));
    color: #fff;
    box-shadow: 0 10px 24px -12px rgba(0, 51, 102, 0.7);
}

.btn-primary:hover {
    box-shadow: 0 16px 34px -14px rgba(0, 51, 102, 0.75);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #00b3d4);
    color: #00252e;
    box-shadow: var(--shadow-glow);
}

.btn-accent:hover {
    box-shadow: 0 18px 44px -14px rgba(0, 204, 204, 0.55);
}

.btn-outline {
    border-color: var(--border-strong);
    background: var(--surface);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--text-muted);
}

.btn-ghost {
    color: var(--text-soft);
}

.btn-ghost:hover {
    background: color-mix(in srgb, var(--text) 7%, transparent);
}

.btn-light {
    background: #fff;
    color: var(--brand);
}

.btn-on-dark {
    border-color: rgba(255, 255, 255, 0.28);
    color: #fff;
}

.btn-on-dark:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 8. Footer, motion, responsive ========================================== */

.footer {
    padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
}

.footer-grid {
    display: grid;
    gap: 2.5rem;
}

.footer-brand p {
    max-width: 22rem;
    margin-top: 1.1rem;
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.footer h4 {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    padding: 0.3rem 0;
    font-size: 0.9375rem;
    color: var(--text-soft);
    transition: color 0.2s var(--ease), translate 0.2s var(--ease);
}

.footer-col a:hover {
    color: var(--accent-600);
    translate: 3px 0;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.socials {
    display: flex;
    gap: 0.5rem;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .quotes,
    .steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 900px) {
    .nav-links {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    .hero-inner {
        grid-template-columns: 1.02fr 0.98fr;
    }

    .bento {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .bento .card-span-2 {
        grid-column: span 2;
    }

    .card-wide {
        grid-template-columns: 1fr 1fr;
    }

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

    .pricing-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 899px) {
    .hide-sm {
        display: none;
    }

    .app-mock {
        transform: none;
    }

    .float-card {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}
