/* ============================================================
   landing.css — greatcampus Premium Design System v2.0
   Deep Purple × Cyan × White | Apple-grade clean aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* -- CSS Variables -------------------------------------------- */
:root {
    /* Palette */
    --c-bg:          #0D0B1A;
    --c-bg-2:        #130F2A;
    --c-bg-3:        #1A1535;
    --c-surface:     rgba(255,255,255,0.04);
    --c-surface-2:   rgba(255,255,255,0.07);
    --c-border:      rgba(255,255,255,0.08);
    --c-border-2:    rgba(255,255,255,0.14);

    --c-primary:     #6C63FF;
    --c-primary-h:   #8B85FF;
    --c-primary-glow:rgba(108,99,255,0.35);
    --c-cyan:        #22D3EE;
    --c-cyan-glow:   rgba(34,211,238,0.25);
    --c-accent:      #F472B6;

    --c-text:        #F0EEFF;
    --c-text-2:      #B8B2D8;
    --c-text-3:      #7C78A5;

    /* Gradients */
    --grad-hero:     linear-gradient(135deg, #6C63FF 0%, #22D3EE 100%);
    --grad-card:     linear-gradient(145deg, rgba(108,99,255,0.12) 0%, rgba(34,211,238,0.06) 100%);
    --grad-glow:     radial-gradient(circle at 50% 0%, rgba(108,99,255,0.18) 0%, transparent 65%);

    /* Typography */
    --font-head:     'Inter', sans-serif;
    --font-body:     'Outfit', sans-serif;

    /* Radius */
    --r-sm:  0.75rem;
    --r-md:  1rem;
    --r-lg:  1.5rem;
    --r-xl:  2rem;
    --r-2xl: 2.5rem;

    /* Transitions */
    --ease:  cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-body);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--c-primary);
    color: white;
}

/* -- Layout --------------------------------------------------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-pad {
    padding: 7rem 0;
}

/* -- Scrollbar ------------------------------------------------ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-primary); border-radius: 99px; }

/* ------------------------------------------------------------
   NAVIGATION
   ------------------------------------------------------------ */
.header-sticky {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(13, 11, 26, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--c-border);
    transition: all 0.4s var(--ease);
}

.header-sticky.scrolled {
    background: rgba(13, 11, 26, 0.95);
    box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav-wrap {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.nav-logo {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 1.6rem;
    letter-spacing: -0.05em;
    text-decoration: none;
    color: var(--c-text);
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    transition: opacity 0.3s var(--ease);
}

.nav-logo:hover { opacity: 0.85; }

.nav-logo .logo-accent {
    background: var(--grad-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    text-decoration: none;
    color: var(--c-text-2);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.85rem;
    border-radius: var(--r-sm);
    transition: all 0.25s var(--ease);
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--c-text);
    background: var(--c-surface);
}

/* Mobile Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
    background: none;
    border: none;
}
.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-text);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
}

/* ------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--r-lg);
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s var(--ease-spring);
    white-space: nowrap;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background 0.2s ease;
    border-radius: inherit;
}

.btn:hover::after { background: rgba(255,255,255,0.06); }

/* Primary */
.btn-primary {
    background: var(--grad-hero);
    color: white !important;
    box-shadow: 0 8px 24px -4px var(--c-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 16px 36px -4px var(--c-primary-glow);
}

.btn-primary:active { transform: translateY(0) scale(0.99); }

/* Ghost */
.btn-ghost {
    background: var(--c-surface);
    color: var(--c-text) !important;
    border: 1px solid var(--c-border-2);
}

.btn-ghost:hover {
    background: var(--c-surface-2);
    border-color: var(--c-primary);
    transform: translateY(-2px);
}

/* Sizes */
.btn-lg {
    padding: 1.1rem 2.5rem;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 0.55rem 1.25rem;
    font-size: 0.85rem;
}

/* Nav CTA */
.btn-nav {
    padding: 0.65rem 1.4rem;
    font-size: 0.9rem;
    background: var(--grad-hero);
    color: white !important;
    box-shadow: 0 4px 16px -2px var(--c-primary-glow);
    border-radius: var(--r-md);
    margin-left: 0.75rem;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -2px var(--c-primary-glow);
}

/* ------------------------------------------------------------
   HERO SECTION
   ------------------------------------------------------------ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 10rem 0 6rem;
}

/* Ambient background layers */
.hero-section::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(108,99,255,0.2) 0%, transparent 70%);
    pointer-events: none;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-border-2), transparent);
}

@keyframes heroGlow {
    from { transform: translateX(-50%) scale(1); opacity: 0.8; }
    to   { transform: translateX(-50%) scale(1.15); opacity: 1; }
}

/* Hero grid orb decoration */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, white 30%, transparent 80%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.1rem;
    background: rgba(108,99,255,0.12);
    border: 1px solid rgba(108,99,255,0.3);
    border-radius: 99px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--c-primary-h);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
    animation: fadeInDown 0.7s var(--ease) both;
}

.hero-badge .badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--c-cyan);
    box-shadow: 0 0 8px var(--c-cyan);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(0.85); }
}

/* Hero Title */
.hero-title {
    font-family: var(--font-head);
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.05;
    color: var(--c-text);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s var(--ease) 0.15s both;
}

.hero-title .grad-text {
    background: var(--grad-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Subtitle */
.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--c-text-2);
    font-weight: 400;
    max-width: 560px;
    line-height: 1.75;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s var(--ease) 0.3s both;
}

/* Hero CTAs */
.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4.5rem;
    animation: fadeInUp 0.8s var(--ease) 0.45s both;
}

/* Trust bar */
.hero-trust {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeInUp 0.8s var(--ease) 0.6s both;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--c-text-3);
    font-weight: 500;
}

.trust-item .trust-icon {
    width: 20px;
    height: 20px;
    background: var(--grad-hero);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    flex-shrink: 0;
}

.trust-divider {
    width: 1px;
    height: 20px;
    background: var(--c-border-2);
}

/* ------------------------------------------------------------
   PROBLEM SECTION (Apple-style)
   ------------------------------------------------------------ */
.problem-section {
    padding: 8rem 0;
    background: var(--c-bg-2);
    position: relative;
}

.problem-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-border-2), transparent);
}

.problem-inner {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.problem-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 2rem;
    display: block;
}

.problem-headline {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--c-text);
    margin-bottom: 1.5rem;
}

.problem-body {
    font-size: 1.2rem;
    color: var(--c-text-2);
    line-height: 1.8;
}

.problem-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 5rem;
}

.stat-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 2.25rem 1.75rem;
    text-align: center;
    transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.stat-card:hover {
    border-color: var(--c-primary);
    background: var(--c-surface-2);
}

.stat-number {
    font-family: var(--font-head);
    font-size: 2.75rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    background: var(--grad-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--c-text-3);
    font-weight: 500;
}

/* ------------------------------------------------------------
   SOLUTION / FEATURE SECTION
   ------------------------------------------------------------ */
.features-section {
    padding: 8rem 0;
    background: var(--c-bg);
    position: relative;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-cyan);
    margin-bottom: 1.25rem;
    display: block;
    text-align: center;
}

.section-title {
    font-family: var(--font-head);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--c-text);
    text-align: center;
    margin-bottom: 1rem;
}

.section-body {
    font-size: 1.1rem;
    color: var(--c-text-2);
    text-align: center;
    max-width: 520px;
    margin: 0 auto 5rem;
    line-height: 1.75;
}

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

.feat-card {
    background: var(--grad-card);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease);
    cursor: default;
}

.feat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(108,99,255,0.06) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: inherit;
}

.feat-card:hover {
    transform: translateY(-6px);
    border-color: rgba(108,99,255,0.4);
    box-shadow: 0 20px 48px rgba(0,0,0,0.3), 0 0 0 1px rgba(108,99,255,0.1);
}

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

.feat-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--r-md);
    background: var(--c-surface-2);
    border: 1px solid var(--c-border-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.75rem;
    transition: all 0.3s var(--ease);
}

.feat-card:hover .feat-icon-wrap {
    background: rgba(108,99,255,0.15);
    border-color: rgba(108,99,255,0.4);
}

.feat-card-title {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.feat-card-body {
    font-size: 0.95rem;
    color: var(--c-text-2);
    line-height: 1.7;
}

/* ------------------------------------------------------------
   HOW IT WORKS
   ------------------------------------------------------------ */
.hiw-section {
    padding: 8rem 0;
    background: var(--c-bg-2);
    position: relative;
}

.hiw-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-border-2), transparent);
}

.hiw-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    margin-top: 1rem;
}

.hiw-connector {
    position: absolute;
    top: 42px;
    left: calc(16.66% + 26px);
    right: calc(16.66% + 26px);
    height: 1px;
    background: linear-gradient(90deg, var(--c-primary), var(--c-cyan));
    z-index: 0;
    pointer-events: none;
}

.hiw-step {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    position: relative;
    z-index: 1;
    transition: all 0.4s var(--ease));
}

.hiw-step:hover {
    border-color: var(--c-primary);
    background: var(--c-surface-2);
    transform: translateY(-4px);
}

.hiw-step-number {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--grad-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 900;
    color: white;
    margin: 0 auto 2rem;
    box-shadow: 0 8px 24px -4px var(--c-primary-glow);
}

.hiw-step-title {
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.hiw-step-body {
    font-size: 0.95rem;
    color: var(--c-text-2);
    line-height: 1.7;
}

/* ------------------------------------------------------------
   BENEFITS / METRICS BAND
   ------------------------------------------------------------ */
.metrics-section {
    padding: 6rem 0;
    background: var(--c-bg);
    border-top: 1px solid var(--c-border);
}

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

.metric-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: var(--r-lg);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    transition: all 0.3s var(--ease);
}

.metric-card:hover {
    border-color: var(--c-cyan);
    background: var(--c-surface-2);
}

.metric-num {
    font-family: var(--font-head);
    font-size: 2.75rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, var(--c-cyan), var(--c-primary-h));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.4rem;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--c-text-3);
    font-weight: 500;
}

/* ------------------------------------------------------------
   TESTIMONIALS
   ------------------------------------------------------------ */
.reviews-section {
    padding: 8rem 0;
    background: var(--c-bg-2);
}

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

.review-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: 2.25rem;
    transition: all 0.35s var(--ease);
}

.review-card:hover {
    border-color: rgba(108,99,255,0.3);
    background: var(--c-surface-2);
    transform: translateY(-4px);
}

.review-stars {
    display: flex;
    gap: 0.2rem;
    margin-bottom: 1.25rem;
}

.review-star {
    color: #FBBF24;
    font-size: 0.9rem;
}

.review-text {
    font-size: 1rem;
    color: var(--c-text-2);
    line-height: 1.75;
    margin-bottom: 1.75rem;
    font-style: italic;
}

.review-text::before { content: '"'; }
.review-text::after  { content: '"'; }

.reviewer {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.reviewer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--grad-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    color: white;
    flex-shrink: 0;
}

.reviewer-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--c-text);
    display: block;
}

.reviewer-role {
    font-size: 0.8rem;
    color: var(--c-text-3);
}

/* ------------------------------------------------------------
   CONTACT / LEAD FORM
   ------------------------------------------------------------ */
.contact-section {
    padding: 8rem 0;
    background: var(--c-bg-3);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: -200px; left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(108,99,255,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.contact-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-border-2), transparent);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.contact-offer-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    background: rgba(34,211,238,0.1);
    border: 1px solid rgba(34,211,238,0.25);
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--c-cyan);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.contact-heading {
    font-family: var(--font-head);
    font-size: clamp(2rem, 3.5vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--c-text);
    margin-bottom: 1.25rem;
}

.contact-subtext {
    font-size: 1.1rem;
    color: var(--c-text-2);
    line-height: 1.75;
    margin-bottom: 3rem;
}

.contact-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-step {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.step-num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--grad-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 800;
    color: white;
}

.step-text h4 {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 0.25rem;
}

.step-text p {
    font-size: 0.9rem;
    color: var(--c-text-3);
}

/* Form Box */
.lead-form-box {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--c-border-2);
    border-radius: var(--r-2xl);
    padding: 3rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 32px 64px rgba(0,0,0,0.35);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--c-text-3);
    margin-bottom: 0.6rem;
}

.form-control {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--c-border-2);
    color: var(--c-text);
    padding: 0.9rem 1.1rem;
    border-radius: var(--r-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.3s var(--ease);
    outline: none;
}

.form-control::placeholder { color: var(--c-text-3); }

.form-control:focus {
    border-color: var(--c-primary);
    background: rgba(108,99,255,0.06);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.18);
}

.btn-form-submit {
    width: 100%;
    padding: 1.1rem;
    font-size: 1rem;
    margin-top: 0.5rem;
    border-radius: var(--r-lg);
}

.form-disclaimer {
    text-align: center;
    font-size: 0.78rem;
    color: var(--c-text-3);
    margin-top: 1.25rem;
    line-height: 1.6;
}

.alert-success {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: #4ade80;
    padding: 1rem 1.25rem;
    border-radius: var(--r-md);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ------------------------------------------------------------
   CTA BAND
   ------------------------------------------------------------ */
.cta-section {
    padding: 7rem 0;
    background: var(--c-bg);
    border-top: 1px solid var(--c-border);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(108,99,255,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.cta-eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-primary-h);
    display: block;
    margin-bottom: 1.5rem;
}

.cta-title {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: var(--c-text);
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}

.cta-sub {
    font-size: 1.1rem;
    color: var(--c-text-2);
    margin-bottom: 2.75rem;
    position: relative;
    z-index: 1;
}

.cta-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
.footer {
    background: var(--c-bg-2);
    border-top: 1px solid var(--c-border);
    padding: 5rem 0 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    font-size: 0.95rem;
    color: var(--c-text-3);
    line-height: 1.75;
    margin-top: 1rem;
    max-width: 320px;
}

.footer-col-title {
    font-family: var(--font-head);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--c-text-3);
    margin-bottom: 1.25rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col ul a {
    color: var(--c-text-2);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-col ul a:hover { color: var(--c-text); }

.footer-bottom {
    border-top: 1px solid var(--c-border);
    padding-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--c-text-3);
}

.footer-links a {
    font-size: 0.82rem;
    color: var(--c-text-3);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--c-text-2); }
.footer-links {
    display: flex;
    gap: 1.5rem;
}

/* ------------------------------------------------------------
   SCROLL REVEAL ANIMATIONS
   ------------------------------------------------------------ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
    .feat-grid        { grid-template-columns: repeat(2, 1fr); }
    .hiw-steps        { grid-template-columns: 1fr; }
    .hiw-connector    { display: none; }
    .metrics-grid     { grid-template-columns: repeat(2, 1fr); }
    .review-grid      { grid-template-columns: repeat(2, 1fr); }
    .contact-grid     { grid-template-columns: 1fr; gap: 3.5rem; }
    .problem-stats    { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
    .footer-grid      { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .container       { padding: 0 1.25rem; }
    .nav-links       { display: none; }
    .nav-hamburger   { display: flex; }

    .hero-section    { padding: 8rem 0 5rem; }
    .feat-grid       { grid-template-columns: 1fr; }
    .review-grid     { grid-template-columns: 1fr; }
    .metrics-grid    { grid-template-columns: repeat(2, 1fr); }
    .footer-grid     { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-bottom   { flex-direction: column; text-align: center; }
    .form-row        { grid-template-columns: 1fr; }
    .contact-grid    { gap: 2.5rem; }
    .lead-form-box   { padding: 2rem; }
    .hero-trust      { gap: 1rem; }

    .section-pad     { padding: 5rem 0; }
}

@media (max-width: 480px) {
    .hero-title      { font-size: 2.5rem; }
    .hero-cta        { flex-direction: column; align-items: stretch; }
    .btn-lg          { width: 100%; }
    .cta-btns        { flex-direction: column; align-items: stretch; }
    .cta-btns .btn   { width: 100%; }
}