/* ============================================================
   SADI.KZ — Landing Page Styles
   Premium B2B PropTech Design
   ============================================================ */

/* --- TOKENS --- */
:root {
    /* Blues */
    --blue-950: #0a1628;
    --blue-900: #0d1f3c;
    --blue-800: #132d56;
    --blue-700: #1a3f73;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --blue-400: #60a5fa;
    --blue-300: #93c5fd;
    --blue-100: #dbeafe;
    --blue-50: #eff6ff;

    /* Accent */
    --orange-500: #f97316;
    --orange-400: #fb923c;
    --orange-600: #ea580c;

    /* Neutrals */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Semantic */
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;

    /* Surfaces */
    --bg-body: var(--gray-50);
    --bg-dark: var(--blue-950);
    --bg-card: #ffffff;
    --border: var(--gray-200);

    /* Typo */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-py: 100px;
    --container-max: 1200px;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Transitions */
    --ease: cubic-bezier(.4, 0, .2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font: inherit;
}

input,
textarea,
select {
    font: inherit;
}

/* --- CONTAINER --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- SECTION HEADER --- */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    background: var(--blue-100);
    color: var(--blue-600);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 100px;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-tag--light {
    background: rgba(255, 255, 255, .12);
    color: var(--blue-300);
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.18;
    color: var(--gray-900);
    margin-bottom: 16px;
    letter-spacing: -.02em;
}

.section-title--light {
    color: #fff;
}

.section-desc {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.7;
}

.section-desc--light {
    color: var(--blue-300);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease);
}

.navbar.scrolled {
    background: rgba(10, 22, 40, .92);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: 0 2px 32px rgba(0, 0, 0, .18);
    padding: 10px 0;
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar__logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--blue-600), var(--orange-500));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.navbar__name {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.02em;
}

.navbar__name .accent {
    color: var(--orange-400);
}

.navbar__links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.navbar__link {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, .7);
    transition: color .2s;
}

.navbar__link:hover {
    color: #fff;
}

/* Burger */
.navbar__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.navbar__burger span {
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}

.navbar__burger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar__burger.open span:nth-child(2) {
    opacity: 0;
}

.navbar__burger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--blue-950);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s var(--ease);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu__link {
    font-size: 22px;
    font-weight: 600;
    color: rgba(255, 255, 255, .85);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
    white-space: nowrap;
}

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

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

.btn--cta {
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
    color: #fff;
    box-shadow: 0 4px 20px rgba(249, 115, 22, .35);
}

.btn--cta:hover {
    box-shadow: 0 8px 32px rgba(249, 115, 22, .45);
}

.btn--outline {
    background: transparent;
    color: var(--blue-600);
    border: 2px solid var(--blue-600);
}

.btn--outline:hover {
    background: var(--blue-600);
    color: #fff;
}

.btn--sm {
    padding: 10px 22px;
    font-size: 13px;
}

.btn--lg {
    padding: 18px 40px;
    font-size: 17px;
}

.btn--block {
    width: 100%;
}

/* AI Button */
.btn--ai {
    background: linear-gradient(135deg, #7c3aed, #2563eb, #06b6d4);
    background-size: 200% 200%;
    color: #fff;
    box-shadow: 0 4px 20px rgba(124, 58, 237, .35);
    animation: aiGradient 4s ease infinite;
    position: relative;
    overflow: hidden;
}

.btn--ai::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,.15) 50%, transparent 70%);
    background-size: 200% 200%;
    animation: aiShine 3s ease-in-out infinite;
}

.btn--ai:hover {
    box-shadow: 0 8px 32px rgba(124, 58, 237, .5);
    transform: translateY(-2px) scale(1.02);
}

@keyframes aiGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes aiShine {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Hero AI Button */
.hero__actions {
    margin-bottom: 24px;
}

.hero__ai-btn {
    font-size: 18px;
    padding: 18px 42px;
    border-radius: var(--radius-md);
    letter-spacing: .01em;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-dark);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero__bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, .08) 1px, transparent 1px);
    background-size: 60px 60px;
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero__particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(249, 115, 22, .12);
    color: var(--orange-400);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 100px;
    border: 1px solid rgba(249, 115, 22, .2);
    margin-bottom: 24px;
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(249, 115, 22, .15);
    }

    50% {
        box-shadow: 0 0 0 12px rgba(249, 115, 22, 0);
    }
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--orange-500);
    border-radius: 50%;
    animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: .4;
        transform: scale(.8);
    }
}

.hero__title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 900;
    line-height: 1.12;
    color: #fff;
    letter-spacing: -.03em;
    margin-bottom: 20px;
}

.hero__title .highlight {
    background: linear-gradient(135deg, var(--orange-400), var(--orange-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 17px;
    color: var(--blue-300);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: 32px;
    padding-top: 8px;
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-value {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -.03em;
}

.hero__stat-label {
    font-size: 13px;
    color: var(--blue-400);
    margin-top: 4px;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, .12);
}

/* Form Card */
.hero__form-wrap {
    display: flex;
    justify-content: flex-end;
}

.form-card {
    background: rgba(255, 255, 255, .06);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 100%;
    max-width: 420px;
    animation: formFloat 6s ease-in-out infinite;
}

@keyframes formFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.form-card__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 24px;
    background: rgba(255, 255, 255, .04);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
}

.form-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 15px;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
}

.form-input::placeholder {
    color: var(--blue-400);
    opacity: .5;
}

.form-input:focus {
    border-color: var(--orange-500);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, .15);
}

.form-input.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, .15);
}

.form-card__micro {
    font-size: 12px;
    color: var(--blue-400);
    opacity: .7;
    line-height: 1.5;
    text-align: center;
    margin-top: 4px;
}

.form-card__micro strong {
    color: var(--orange-400);
}

.form-card__success {
    padding: 48px 24px;
    text-align: center;
    color: #fff;
}

.form-card__success svg {
    color: var(--success);
    margin: 0 auto 16px;
}

.form-card__success h4 {
    font-size: 20px;
    margin-bottom: 8px;
}

.form-card__success p {
    color: var(--blue-300);
}

/* ============================================================
   PAIN SECTION
   ============================================================ */
.pain {
    padding: var(--section-py) 0;
    background: var(--bg-body);
}

.pain__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.pain-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}

.pain-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .08);
    border-color: var(--danger);
}

.pain-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(239, 68, 68, .08);
    color: var(--danger);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.pain-card__icon svg {
    width: 24px;
    height: 24px;
}

.pain-card__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.pain-card__text {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.65;
}

.pain__conclusion {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px 32px;
    background: linear-gradient(135deg, var(--blue-50), rgba(37, 99, 235, .06));
    border-left: 4px solid var(--blue-600);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.pain__conclusion-icon {
    font-size: 24px;
    font-weight: 800;
    color: var(--blue-600);
    flex-shrink: 0;
    margin-top: 2px;
}

.pain__conclusion p {
    font-size: 16px;
    color: var(--gray-700);
    line-height: 1.7;
}

/* ============================================================
   SOLUTION SECTION
   ============================================================ */
.solution {
    padding: var(--section-py) 0 120px;
    background: var(--bg-dark);
    position: relative;
}

.solution::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, .08) 0%, transparent 60%);
    pointer-events: none;
}

.solution__showcase {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 48px;
    align-items: start;
}

/* Dashboard Mock */
.dashboard-mock {
    background: var(--blue-900);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.dashboard-mock__bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    background: rgba(0, 0, 0, .3);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.dashboard-mock__dots {
    display: flex;
    gap: 6px;
}

.dashboard-mock__dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dashboard-mock__dots span:nth-child(1) {
    background: #ef4444;
}

.dashboard-mock__dots span:nth-child(2) {
    background: #f59e0b;
}

.dashboard-mock__dots span:nth-child(3) {
    background: #10b981;
}

.dashboard-mock__url {
    font-size: 12px;
    color: var(--gray-400);
    font-family: 'Courier New', monospace;
    background: rgba(255, 255, 255, .04);
    padding: 4px 12px;
    border-radius: 6px;
}

.dashboard-mock__body {
    padding: 20px;
}

.dashboard-mock__badge {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, .15);
    color: var(--success);
    font-size: 11px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid rgba(16, 185, 129, .2);
}

/* Dash Metrics */
.dash-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 18px;
}

.dash-metric {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: var(--radius-sm);
    padding: 14px;
}

.dash-metric--accent {
    background: rgba(249, 115, 22, .1);
    border-color: rgba(249, 115, 22, .2);
}

.dash-metric__label {
    display: block;
    font-size: 11px;
    color: var(--gray-400);
    margin-bottom: 6px;
}

.dash-metric__value {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.02em;
}

.dash-metric--accent .dash-metric__value {
    color: var(--orange-400);
}

/* Dash Table */
.dash-table {
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 18px;
}

.dash-table__header {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1.2fr .8fr;
    gap: 0;
    padding: 10px 14px;
    background: rgba(255, 255, 255, .04);
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.dash-table__row {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1.2fr .8fr;
    gap: 0;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--gray-300);
    border-top: 1px solid rgba(255, 255, 255, .04);
    transition: background .2s;
}

.dash-table__row:hover {
    background: rgba(255, 255, 255, .02);
}

.dash-table__row--highlight {
    background: rgba(249, 115, 22, .06);
}

.price-old {
    color: var(--gray-400);
    text-decoration: line-through;
}

.price-new {
    color: var(--success);
    font-weight: 700;
}

.price-save {
    color: var(--success);
    font-weight: 800;
    background: rgba(16, 185, 129, .12);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Dash Chart */
.dash-chart {
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.dash-chart__title {
    font-size: 12px;
    color: var(--gray-400);
    margin-bottom: 14px;
    font-weight: 600;
}

.dash-chart__bars {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    height: 80px;
}

.dash-bar {
    flex: 1;
    height: var(--h);
    background: linear-gradient(180deg, var(--blue-500), var(--blue-700));
    border-radius: 4px 4px 0 0;
    position: relative;
    transition: height .6s var(--ease);
}

.dash-bar--active {
    background: linear-gradient(180deg, var(--orange-400), var(--orange-600));
}

.dash-bar span {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: var(--gray-500);
}

/* Solution Features */
.solution__features {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding-top: 14px;
}

.solution-feature {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.solution-feature__num {
    font-size: 28px;
    font-weight: 900;
    color: var(--blue-700);
    line-height: 1;
    flex-shrink: 0;
    width: 44px;
}

.solution-feature__title {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.solution-feature p {
    font-size: 14px;
    color: var(--blue-300);
    line-height: 1.65;
}

/* ============================================================
   PROGRAM / CURRICULUM
   ============================================================ */
.program {
    padding: var(--section-py) 0;
    background: var(--bg-body);
}

.program__timeline {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}

.program__line {
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--blue-600), var(--blue-300), var(--orange-400));
}

.module-card {
    display: flex;
    gap: 28px;
    margin-bottom: 40px;
    position: relative;
}

.module-card:last-child {
    margin-bottom: 0;
}

.module-card__marker {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 3px solid var(--blue-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .3s, border-color .3s, transform .3s;
    z-index: 2;
}

.module-card__marker span {
    font-size: 18px;
    font-weight: 800;
    color: var(--blue-600);
}

.module-card:hover .module-card__marker {
    background: var(--blue-600);
    transform: scale(1.1);
}

.module-card:hover .module-card__marker span {
    color: #fff;
}

.module-card__body {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    flex: 1;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.module-card:hover .module-card__body {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .08);
}

.module-card__tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--blue-600);
    background: var(--blue-100);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.module-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.module-card__text {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.65;
    margin-bottom: 16px;
}

.module-card__topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.module-card__topics span {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: 4px 12px;
    border-radius: 100px;
}

/* ============================================================
   AUTHOR
   ============================================================ */
.author {
    padding: var(--section-py) 0;
    background: #fff;
}

.author__inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 60px;
    align-items: center;
}

.author__photo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.author__avatar {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-100), var(--blue-50));
    border: 4px solid var(--blue-600);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-600);
    position: relative;
}

.author__avatar::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px dashed var(--blue-200);
    animation: authorSpin 30s linear infinite;
}

@keyframes authorSpin {
    to {
        transform: rotate(360deg);
    }
}

.author__badge-wrap {
    display: flex;
    justify-content: center;
}

.author__badge {
    font-size: 12px;
    font-weight: 700;
    color: var(--blue-600);
    background: var(--blue-100);
    padding: 6px 18px;
    border-radius: 100px;
}

.author__bio {
    font-size: 17px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 24px;
}

.author__credentials {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.author__cred {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--gray-700);
}

.author__cred svg {
    color: var(--success);
    flex-shrink: 0;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
    padding: var(--section-py) 0 120px;
    background: var(--gray-50);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px;
    position: relative;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.price-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, .1);
}

.price-card--featured {
    border: 2px solid var(--orange-500);
    background: linear-gradient(180deg, #fff 0%, rgba(249, 115, 22, .03) 100%);
    box-shadow: 0 12px 48px rgba(249, 115, 22, .12);
    transform: scale(1.04);
    z-index: 2;
}

.price-card--featured:hover {
    transform: scale(1.04) translateY(-6px);
}

.price-card__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 20px;
    border-radius: 100px;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(249, 115, 22, .3);
}

.price-card__header {
    margin-bottom: 24px;
}

.price-card__name {
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.price-card__desc {
    font-size: 14px;
    color: var(--gray-400);
}

.price-card__price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.price-card__amount {
    font-size: 38px;
    font-weight: 900;
    color: var(--gray-900);
    letter-spacing: -.03em;
}

.price-card__currency {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-400);
}

.price-card__features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
}

.price-card__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-700);
}

.price-card__features li.excluded {
    color: var(--gray-300);
}

.price-card__features li.excluded svg {
    color: var(--gray-300);
}

.price-card__features li.included svg {
    color: var(--success);
}

.price-card__features li.featured-item {
    color: var(--orange-600);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
    padding: 80px 0;
    background: var(--bg-dark);
}

.final-cta__inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.final-cta__title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: -.02em;
}

.final-cta__text {
    font-size: 17px;
    color: var(--blue-300);
    margin-bottom: 32px;
    line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--blue-950);
    border-top: 1px solid rgba(255, 255, 255, .06);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    padding: 60px 0 40px;
}

.footer__brand {
    max-width: 340px;
}

.footer__tagline {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
    margin-top: 16px;
}

.footer__links {
    display: flex;
    gap: 60px;
}

.footer__col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__heading {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 4px;
}

.footer__link {
    font-size: 14px;
    color: var(--gray-400);
    transition: color .2s;
}

.footer__link:hover {
    color: var(--orange-400);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding: 20px 0;
}

.footer__bottom p {
    font-size: 13px;
    color: var(--gray-500);
    text-align: center;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .65s var(--ease), transform .65s var(--ease);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero__form-wrap {
        justify-content: center;
    }

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

    .author__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .author__credentials {
        align-items: center;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .price-card--featured {
        transform: none;
    }

    .price-card--featured:hover {
        transform: translateY(-6px);
    }
}

@media (max-width: 768px) {
    :root {
        --section-py: 72px;
    }

    .navbar__links {
        display: none;
    }

    .navbar__burger {
        display: flex;
    }

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

    .hero__stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .hero__stat-divider {
        display: none;
    }

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

    .dash-table__header,
    .dash-table__row {
        grid-template-columns: 1.5fr 1fr 1fr;
        font-size: 11px;
    }

    .dash-table__header span:nth-child(2),
    .dash-table__row span:nth-child(2) {
        display: none;
    }

    .dash-table__header span:nth-child(5),
    .dash-table__row span:nth-child(5) {
        display: none;
    }

    .footer__inner {
        flex-direction: column;
        gap: 40px;
    }

    .footer__links {
        flex-direction: column;
        gap: 32px;
    }

    .module-card {
        gap: 18px;
    }

    .module-card__marker {
        width: 48px;
        height: 48px;
    }

    .module-card__marker span {
        font-size: 14px;
    }

    .program__line {
        left: 23px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 100px;
    }

    .form-card {
        max-width: 100%;
    }

    .section-title {
        font-size: 26px;
    }

    .hero__title {
        font-size: 28px;
    }

    .price-card {
        padding: 28px;
    }

    .module-card__body {
        padding: 20px;
    }

    .dash-metrics {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================================
   PARTICLES
   ============================================================ */
.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--blue-500);
    border-radius: 50%;
    opacity: 0;
    animation: particleFade 4s ease-in-out infinite;
}

@keyframes particleFade {

    0%,
    100% {
        opacity: 0;
        transform: translateY(0);
    }

    50% {
        opacity: .6;
        transform: translateY(-30px);
    }
}