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

:root {
    --primary: #151e17;
    --primary-light: #1e2920;
    --accent: #4a8c3f;
    --accent-hover: #5a9e4b;
    --accent-glow: rgba(74, 140, 63, 0.25);
    --text-dark: #1f1b16;
    --text-main: #3a352f;
    --text-muted: #7a756e;
    --text-light: #b0aa9f;
    --bg: #fafaf8;
    --bg-alt: #f2f0ec;
    --white: #ffffff;
    --border: #e8e5df;

    --container: 1200px;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(21, 30, 23, 0.06);
    --shadow-lg: 0 12px 48px rgba(21, 30, 23, 0.1);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.15;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ======================== CONTAINER ======================== */

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }

/* ======================== NAVIGATION ======================== */

.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(21, 30, 23, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

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

.logo {
    display: flex; align-items: center; gap: 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem; font-weight: 700; color: var(--white);
}

.logo-mark {
    width: 48px; height: auto; flex-shrink: 0; object-fit: contain;
}

.logo-sub {
    display: block; font-size: 0.65rem; font-weight: 500;
    opacity: 0.6; text-transform: uppercase; letter-spacing: 1.5px;
    font-family: 'Inter', sans-serif;
}

.nav-links { display: flex; gap: 36px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: rgba(255,255,255,0.75); transition: var(--transition); }
.nav-links a:hover { color: var(--accent); }

.nav-cta { display: flex; align-items: center; gap: 20px; }
.nav-phone { font-family: 'Space Grotesk', sans-serif; font-weight: 700; color: var(--white); font-size: 1.05rem; }
.nav-schedule { font-size: 0.7rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

/* ======================== BUTTONS ======================== */

.btn {
    padding: 16px 32px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.95rem; text-decoration: none;
    transition: var(--transition); display: inline-flex;
    align-items: center; gap: 10px; cursor: pointer;
    border: none; font-family: 'Inter', sans-serif;
}

.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }

.btn-outline-light { border: 2px solid rgba(255,255,255,0.3); color: var(--white); background: transparent; }
.btn-outline-light:hover { border-color: var(--accent); color: var(--accent); }

.btn-dark { background: var(--primary); color: var(--white); }
.btn-dark:hover { background: var(--primary-light); transform: translateY(-2px); }

/* ======================== HERO SLIDER ======================== */

.hero { position: relative; height: 100vh; min-height: 700px; background: var(--primary); overflow: hidden; }
.hero-slides { position: absolute; inset: 0; z-index: 1; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.8s ease; }
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }

.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(21,30,23,0.92) 0%, rgba(21,30,23,0.65) 50%, rgba(21,30,23,0.45) 100%);
    z-index: 2;
}

.hero-content { position: relative; z-index: 3; height: 100vh; min-height: 700px; display: flex; flex-direction: column; justify-content: center; padding-bottom: 80px; }
.hero-content-inner { max-width: 680px; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(74,140,63,0.15); border: 1px solid rgba(74,140,63,0.3);
    color: var(--accent); padding: 8px 20px; border-radius: 100px;
    font-size: 0.85rem; font-weight: 600; margin-bottom: 32px;
}

.hero h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); color: var(--white); margin-bottom: 20px; letter-spacing: -1.5px; }
.hero h1 .accent { color: var(--accent); }
.hero-desc { font-size: 1.15rem; color: rgba(255,255,255,0.7); margin-bottom: 40px; max-width: 540px; line-height: 1.8; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-controls { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 10px; }
.hero-dot { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; transition: var(--transition); border: none; }
.hero-dot.active { background: var(--accent); transform: scale(1.2); }

.hero-nav {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
    width: 50px; height: 50px; border-radius: 50%;
    background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2); color: var(--white);
    font-size: 1.2rem; cursor: pointer; display: flex;
    align-items: center; justify-content: center; transition: var(--transition);
}
.hero-nav:hover { background: var(--accent); border-color: var(--accent); }
.hero-prev { left: 24px; }
.hero-next { right: 24px; }

/* ======================== SECTION HEADERS ======================== */

.section-header { margin-bottom: 64px; }
.section-header.centered { text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; margin-bottom: 64px; }
.section-tag { display: inline-block; color: var(--accent); text-transform: uppercase; letter-spacing: 3px; font-weight: 700; font-size: 0.8rem; margin-bottom: 16px; }
.section-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 16px; letter-spacing: -0.5px; }
.section-header p { font-size: 1.05rem; color: var(--text-muted); }

/* ======================== TRUST BAR ======================== */

.trust-bar {
    background: var(--bg-alt);
    padding: 48px 0;
}

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

.trust-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px 24px 24px 28px;
    box-shadow: 0 2px 12px rgba(21, 30, 23, 0.04);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.trust-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent);
    transition: width 0.3s ease;
}

.trust-card:hover .trust-accent { width: 6px; }

.trust-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.4;
}

.trust-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ======================== FEATURES (6 cards) ======================== */

.features { background: var(--bg); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
}

.feature-card {
    position: relative;
    padding: 32px;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: background-color 0.3s ease;
}

/* Remove right border on last column */
.feature-card:nth-child(3n) { border-right: none; }
/* Remove bottom border on last row */
.feature-card:nth-child(n+4) { border-bottom: none; }

.feature-card:hover { background-color: rgba(255, 107, 53, 0.05); }

.feature-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    color: rgba(255, 107, 53, 0.2);
    transition: color 0.3s ease;
    flex-shrink: 0;
}

.feature-card:hover .feature-num { color: rgba(255, 107, 53, 0.4); }

.feature-body { padding-top: 4px; }

.feature-icon {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; }

.feature-underline {
    position: absolute;
    bottom: 0;
    left: 32px;
    right: 32px;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.feature-card:hover .feature-underline { transform: scaleX(1); }

/* ======================== COMPARISON ======================== */

.comparison { background: var(--primary); color: var(--white); }

.comp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.comp-grid .section-tag { color: var(--accent); }
.comp-grid h2 { color: var(--white); }
.comp-grid .section-header p { color: rgba(255,255,255,0.6); }

.comp-list { display: flex; flex-direction: column; gap: 20px; margin-top: 36px; }
.comp-item { display: flex; gap: 16px; align-items: flex-start; }

.comp-check {
    flex-shrink: 0; width: 28px; height: 28px; background: var(--accent);
    border-radius: 8px; display: flex; align-items: center;
    justify-content: center; color: var(--white); font-size: 0.8rem;
    font-weight: 700; margin-top: 2px;
}

.comp-item-text strong { color: var(--white); display: block; margin-bottom: 4px; }
.comp-item-text { color: rgba(255,255,255,0.65); font-size: 0.95rem; line-height: 1.6; }

.comp-img { border-radius: var(--radius); overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.3); display: flex; flex-direction: column; }
.comp-img img { width: 100%; flex: 1; object-fit: cover; }
.comp-cta { margin-top: 20px; text-align: center; width: 100%; border-radius: var(--radius); }

/* ======================== STATS ======================== */

.stats { padding: 64px 0; background: var(--accent); }

.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; text-align: center; }
.stat-item { color: var(--white); }
.stat-num { display: block; font-size: 2.8rem; font-family: 'Space Grotesk', sans-serif; font-weight: 700; margin-bottom: 6px; }
.stat-item span:last-child { font-size: 0.85rem; opacity: 0.85; font-weight: 500; }

/* ======================== PROCESS ======================== */

.process { background: var(--white); }

.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    counter-reset: step;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 0 8px;
}

.process-step::before {
    counter-increment: step;
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto 20px;
}

.process-step h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* connector line between steps */
.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 24px;
    left: calc(50% + 32px);
    width: calc(100% - 64px);
    height: 2px;
    background: var(--border);
}

/* ======================== VIDEO ======================== */

.video-section {
    background: var(--bg-alt);
    padding: 80px 0;
}

.video-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.video-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.15;
    margin-bottom: 16px;
}

.video-accent-bar {
    width: 64px;
    height: 4px;
    background: var(--accent);
    border-radius: 4px;
    margin-bottom: 24px;
}

.video-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 440px;
    margin-bottom: 40px;
}

.video-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.video-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
}

.video-benefits li svg {
    flex-shrink: 0;
}

.video-benefits li span {
    color: var(--primary);
    font-size: 0.95rem;
}

.video-quote {
    padding: 20px;
    border-radius: 12px;
    background: var(--white);
    border: 1px solid var(--border);
}

.video-quote p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 8px;
}

.video-quote span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary);
}

/* Vertical video phone */
.video-phone-wrap {
    display: flex;
    justify-content: center;
    position: relative;
}

.video-phone-deco {
    position: absolute;
    inset: -16px;
    border-radius: 2rem;
    background: rgba(227, 120, 42, 0.06);
}

.video-phone-deco-1 { transform: rotate(-2deg); }
.video-phone-deco-2 { transform: rotate(1deg); }

.video-phone {
    position: relative;
    width: 320px;
    aspect-ratio: 9 / 16;
    border-radius: 16px;
    overflow: hidden;
    background: var(--primary);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.video-phone video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ======================== PORTFOLIO (clean grid) ======================== */

.portfolio { background: var(--white); }

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.portfolio-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4 / 3;
    cursor: pointer;
}

.portfolio-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img { transform: scale(1.08); }

.portfolio-item::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(21,30,23,0.6) 0%, transparent 50%);
    opacity: 0; transition: var(--transition);
}
.portfolio-item:hover::after { opacity: 1; }

.portfolio-item .portfolio-label {
    position: absolute; bottom: 16px; left: 16px; right: 16px;
    color: var(--white); font-size: 0.85rem; font-weight: 600;
    z-index: 2; opacity: 0; transform: translateY(8px);
    transition: var(--transition);
}
.portfolio-item:hover .portfolio-label { opacity: 1; transform: translateY(0); }

/* ======================== SAVINGS ======================== */

.savings {
    background: var(--bg);
    padding: 80px 0;
}

.savings .section-tag { color: var(--accent); }
.savings h2 { color: var(--text); }
.savings .section-header p { color: var(--muted); }

.savings-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.savings-card {
    background: var(--white);
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 32px;
    text-align: center;
    transition: box-shadow 0.3s ease;
}

.savings-card:hover {
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.savings-card-num {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 16px;
}

.savings-card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.savings-card-desc {
    color: var(--muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ======================== CALCULATOR + PRICING ======================== */

.calc-section {
    background: var(--primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

/* Subtle background pattern */
.calc-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(74,140,63,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.calc-section .section-header h2 { color: var(--white); }
.calc-section .section-header p { color: rgba(255,255,255,0.6); }
.calc-tag { color: var(--accent); }

/* --- Calculator Layout --- */
.calc-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    margin-bottom: 64px;
}

/* --- Controls Panel --- */
.calc-controls {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.calc-step {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 24px;
    transition: border-color 0.3s ease;
}

.calc-step:hover {
    border-color: rgba(255,255,255,0.15);
}

.calc-step-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--white);
    margin-bottom: 18px;
}

.calc-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--accent);
    border-radius: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--white);
    flex-shrink: 0;
}

/* --- Type Selection Cards --- */
.calc-type-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.calc-type-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 12px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.03);
    cursor: pointer;
    transition: all 0.3s ease;
}

.calc-type-card input { display: none; }

.calc-type-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.2);
}

.calc-type-card.active {
    background: rgba(74,140,63,0.12);
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(74,140,63,0.15), inset 0 0 0 1px rgba(74,140,63,0.2);
}

.calc-type-icon {
    font-size: 1.6rem;
    margin-bottom: 8px;
    display: block;
}

.calc-type-name {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--white);
    display: block;
    margin-bottom: 4px;
    line-height: 1.3;
}

.calc-type-info {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    display: block;
    margin-bottom: 8px;
}

.calc-type-price {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--accent);
    display: block;
}

/* --- Custom Range Slider --- */
.calc-slider-group { }

.calc-slider-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.calc-range {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    outline: none;
    position: relative;
}

.calc-range::-webkit-slider-track {
    height: 6px;
    border-radius: 3px;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 3px solid var(--white);
    box-shadow: 0 2px 8px rgba(74,140,63,0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.calc-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 16px rgba(74,140,63,0.5);
}

.calc-range::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 3px solid var(--white);
    box-shadow: 0 2px 8px rgba(74,140,63,0.4);
}

.calc-input-box {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    padding: 8px 14px;
    flex-shrink: 0;
}

.calc-input-box input {
    width: 56px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--white);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    text-align: right;
    -moz-appearance: textfield;
}

.calc-input-box input::-webkit-outer-spin-button,
.calc-input-box input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calc-input-box span {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    font-weight: 500;
}

.calc-slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
}

/* --- Thickness Buttons --- */
.calc-thickness-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.calc-thick-btn {
    position: relative;
    flex: 1;
    min-width: 70px;
    text-align: center;
    padding: 12px 8px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.03);
    color: rgba(255,255,255,0.7);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.calc-thick-btn input { display: none; }

.calc-thick-btn:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.2);
    color: var(--white);
}

.calc-thick-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(74,140,63,0.3);
}

/* --- Results Panel (Glassmorphism) --- */
.calc-result-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 100px;
}

.calc-result-glass {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 32px 28px 28px;
    position: relative;
    overflow: hidden;
}

/* Top accent gradient line */
.calc-result-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #ff9a5c, var(--accent));
    background-size: 200% 100%;
    animation: calc-gradient-shift 3s ease-in-out infinite;
}

@keyframes calc-gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.calc-result-header {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 24px;
}

.calc-result-rows {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calc-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.calc-result-row > span:first-child {
    color: rgba(255,255,255,0.5);
}

.calc-result-row > span:last-child {
    color: var(--white);
    font-weight: 500;
    text-align: right;
}

.calc-result-row strong {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--white);
}

.calc-result-row small {
    color: rgba(255,255,255,0.35);
    font-size: 0.78rem;
}

.calc-result-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 4px 0;
}

.calc-result-discount > span:last-child {
    color: #4ade80;
    font-weight: 600;
}

.calc-result-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.calc-result-total > span:first-child {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
}

.calc-result-total > span:last-child {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--accent);
}

.calc-result-note {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
    margin-top: 12px;
    line-height: 1.5;
}

.calc-submit-btn {
    width: 100%;
    margin-top: 20px;
    justify-content: center;
    padding: 18px 32px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

/* Shimmer effect on CTA button */
.calc-submit-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: calc-shimmer 3s ease-in-out infinite;
}

@keyframes calc-shimmer {
    0% { left: -100%; }
    50%, 100% { left: 150%; }
}

.calc-promo {
    background: rgba(74,140,63,0.1);
    border: 1px solid rgba(74,140,63,0.2);
    border-radius: 12px;
    padding: 14px 20px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.7);
    text-align: center;
}

.calc-promo strong {
    color: var(--accent);
}

/* --- Pricing Reference Cards (below calculator) --- */
.pricing-ref {
    position: relative;
    margin-top: 16px;
}

.pricing-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.pricing-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.pricing-spec {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.pricing-price-block { margin-top: auto; }

.price-old {
    text-decoration: line-through;
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
    font-weight: 400;
    display: block;
}

.pricing-price {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent);
}

/* --- Bottom row: bag + promo + founder --- */
.pricing-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

.pricing-card-bag {
    display: flex;
    flex-direction: column;
}

.promo-card {
    background: rgba(255, 107, 53, 0.15);
    border: 1px solid rgba(255, 107, 53, 0.25);
    padding: 28px;
    border-radius: var(--radius);
}
.promo-card h4 { color: var(--white); font-weight: 700; margin-bottom: 10px; font-size: 1.05rem; }
.promo-card p { color: rgba(255,255,255,0.7); font-size: 0.88rem; line-height: 1.7; }
.promo-note { margin-top: 14px; color: rgba(255,255,255,0.3) !important; font-size: 0.8rem !important; }

.founder-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.founder-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.founder-body {}
.founder-label {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    font-size: 0.65rem;
}
.founder-body h4 { color: var(--white); font-size: 1.05rem; margin-top: 4px; margin-bottom: 10px; }
.founder-body p { color: rgba(255,255,255,0.6); font-size: 0.88rem; line-height: 1.7; }

/* ======================== FAQ ======================== */

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

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* FAQ Cards */
.faq-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    position: relative;
    cursor: pointer;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.faq-card:hover {
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

/* Tag badges */
.faq-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 14px;
    width: fit-content;
}

.tag-yellow  { background: #fef3c7; color: #92400e; }
.tag-blue    { background: #dbeafe; color: #1e40af; }
.tag-green   { background: #d1fae5; color: #065f46; }
.tag-red     { background: #fee2e2; color: #dc2626; }
.tag-purple  { background: #e9d5ff; color: #7c3aed; }
.tag-teal    { background: #ccfbf1; color: #0d9488; }

.faq-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
    padding-right: 40px;
    line-height: 1.5;
    flex: 1;
}

.faq-card .faq-content {
    display: none;
    overflow: hidden;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.faq-card .faq-content p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

.faq-toggle {
    position: absolute;
    top: 28px;
    right: 28px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: var(--transition);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
}

.faq-card:hover .faq-toggle { color: var(--accent); }

/* Active state */
.faq-card.faq-active { box-shadow: 0 10px 35px rgba(0, 0, 0, 0.1); }
.faq-card.faq-active .faq-content { display: block; }
.faq-card.faq-active .faq-toggle {
    background: var(--accent);
    color: var(--white);
    transform: rotate(45deg);
}


/* ======================== FOOTER ======================== */

.footer { background: var(--primary); padding: 48px 0; border-top: 1px solid rgba(255,255,255,0.06); }

.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.footer-phone { font-family: 'Space Grotesk', sans-serif; font-weight: 700; color: var(--accent); font-size: 1.1rem; }

.footer-links { display: flex; gap: 24px; align-items: center; }
.footer-links a { color: rgba(255,255,255,0.5); font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }

/* ======================== CTA VARIANT 4: Banner with glass form ======================== */

.cta-v4 {
    position: relative;
    background: #151e17;
    padding: 100px 0;
    overflow: hidden;
}

.cta-v4-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(74,140,63,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(74,140,63,0.05) 0%, transparent 40%);
    pointer-events: none;
}

.cta-v4-layout {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 64px;
    align-items: center;
}

.cta-v4-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(74,140,63,0.15);
    border: 1px solid rgba(74,140,63,0.3);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.cta-v4-content h2 {
    color: var(--white);
    font-size: 2.4rem;
    margin-bottom: 16px;
    line-height: 1.2;
}

.cta-v4-content > p {
    color: rgba(255,255,255,0.5);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 480px;
}

.cta-v4-stats {
    display: flex;
    gap: 40px;
}

.cta-v4-stat strong {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 4px;
}

.cta-v4-stat span {
    color: rgba(255,255,255,0.4);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.cta-v4-form-wrap {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 36px 32px;
    position: relative;
}

.cta-v4-form-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #ff9a5c, var(--accent));
    border-radius: 20px 20px 0 0;
}

.cta-v4-form-header {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 24px;
    text-align: center;
}

.cta-v4-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cta-v4-field label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.cta-v4-field input,
.cta-v4-field select {
    width: 100%;
    padding: 14px 16px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--white);
    transition: var(--transition);
    appearance: none;
}

.cta-v4-field input::placeholder { color: rgba(255,255,255,0.3); }
.cta-v4-field input:focus,
.cta-v4-field select:focus { outline: none; border-color: var(--accent); background: rgba(255,255,255,0.1); }
.cta-v4-field select option { background: var(--primary); color: var(--white); }

.cta-v4-field textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--white);
    transition: var(--transition);
    resize: vertical;
    min-height: 60px;
}

.cta-v4-field textarea::placeholder { color: rgba(255,255,255,0.3); }
.cta-v4-field textarea:focus { outline: none; border-color: var(--accent); background: rgba(255,255,255,0.1); }

.cta-v4-privacy {
    margin-top: 4px;
    margin-bottom: 12px;
}
.cta-v4-privacy label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    line-height: 1.4;
}
.cta-v4-privacy input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin-top: 1px;
    accent-color: var(--accent);
    cursor: pointer;
}
.cta-v4-privacy a {
    color: var(--accent);
    text-decoration: underline;
}
.cta-v4-privacy a:hover {
    color: var(--accent-hover);
}
.cta-v4-privacy.privacy-error {
    animation: privacyShake 0.4s ease;
}
.cta-v4-privacy.privacy-error label {
    color: #ef4444;
}
@keyframes privacyShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.cta-v4-btn {
    width: 100%;
    justify-content: center;
    padding: 18px 32px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    margin-top: 4px;
}

.cta-v4-note {
    text-align: center;
    color: rgba(255,255,255,0.3);
    font-size: 0.78rem;
    margin-top: 16px;
}

.h-px { height: 1px; }
.bg-border { background: var(--border); }

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

@media (max-width: 1024px) {
    .features-grid { grid-template-columns: 1fr 1fr; }
    .feature-card:nth-child(3n) { border-right: 1px solid var(--border); }
    .feature-card:nth-child(2n) { border-right: none; }
    .feature-card:nth-child(n+4) { border-bottom: 1px solid var(--border); }
    .feature-card:nth-child(n+5) { border-bottom: none; }
    .comp-grid { grid-template-columns: 1fr; }
    .comp-img { order: -1; }
    .savings-cards { grid-template-columns: 1fr; }
    .calc-layout { grid-template-columns: 1fr; }
    .calc-result-panel { position: static; }
    .calc-type-cards { grid-template-columns: repeat(3, 1fr); }
    .pricing-bottom { grid-template-columns: 1fr 1fr; }
    .cta-v4-layout { grid-template-columns: 1fr 380px; gap: 40px; }
    .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
    .process-grid { grid-template-columns: repeat(3, 1fr); }
    .process-step:not(:last-child)::after { display: none; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .trust-grid { grid-template-columns: repeat(3, 1fr); }
    .video-layout { grid-template-columns: 1fr; gap: 48px; }
    .video-phone-wrap { justify-content: flex-start; }
}

@media (max-width: 768px) {
    section { padding: 72px 0; }
    .nav-links { display: none; }
    .nav-cta { flex-direction: column; align-items: flex-end; gap: 2px; }
    .features-grid { grid-template-columns: 1fr; }
    .feature-card { border-right: none !important; }
    .feature-card:nth-child(n+4) { border-bottom: 1px solid var(--border); }
    .feature-card:last-child { border-bottom: none; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .portfolio-grid { grid-template-columns: 1fr 1fr; }
    .process-grid { grid-template-columns: 1fr 1fr; }
    .trust-grid { grid-template-columns: 1fr; gap: 28px; }
    .calc-type-cards { grid-template-columns: 1fr; }
    .calc-thickness-btns { flex-wrap: wrap; }
    .calc-thick-btn { min-width: 60px; }
    .pricing-bottom { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .hero-content-inner { text-align: center; }
    .hero-btns { justify-content: center; }
    .hero-nav { display: none; }
    .hero-badge { margin-left: auto; margin-right: auto; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .video-content h2 { font-size: 2rem; }
    .video-phone { width: 260px; }
    .cta-v4-layout { grid-template-columns: 1fr; gap: 40px; }
    .cta-v4-form-wrap { max-width: 100%; }
    .cta-v4-stats { gap: 24px; }
    .footer-inner { flex-direction: column; gap: 20px; text-align: center; }
    .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; gap: 24px; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
}