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

:root {
    --primary-color: #ffb400;
    --primary-hover: #e5a200;
    --secondary-color: #1a1a1a;
    --text-color: #2d2d2d;
    --light-text: #555;
    --white: #ffffff;
    --bg-light: #f4f7f6;
    --border-color: #e0e0e0;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

.container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 64px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

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

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

.btn-outline:hover {
    background-color: var(--bg-light);
    border-color: var(--secondary-color);
}

/* Header */
header {
    background: var(--white);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

header .container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
}

.logo {
    margin-left: clamp(42px, 4.5vw, 92px);
}

.logo img {
    height: 80px;
    object-fit: contain;
}

.logo,
.nav-links,
.header-right {
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    gap: 40px;
    justify-self: center;
    transform: translateX(56px);
}

.nav-links a {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--secondary-color);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -27px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-links a.is-active::after,
.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.is-active,
.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a.is-active:hover {
    color: var(--primary-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 26px;
    justify-self: end;
}

.menu-toggle {
    width: 46px;
    height: 46px;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 1px solid rgba(26, 26, 26, 0.12);
    border-radius: 12px;
    background: var(--white);
    color: var(--secondary-color);
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
    position: relative;
    z-index: 1002;
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    display: block;
    background: currentColor;
    border-radius: 999px;
    transition: var(--transition);
}

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

header.nav-open .menu-toggle span:nth-child(2) {
    opacity: 0;
}

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

.phone-number {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 15px;
    padding: 13px 22px;
    border-radius: 6px;
    background: var(--white);
    border: 1px solid var(--primary-color);
    white-space: nowrap;
}

.phone-number i {
    color: var(--primary-color);
}

.phone-number,
.phone-number:hover {
    color: inherit;
    text-decoration: none;
}

/* Hero Section */
.hero {
    padding: 0;
    background-color: #ffffff;
    position: relative;
    display: flex;
    align-items: stretch;
    min-height: 600px;
    overflow: hidden;
}

/* Eski arka plan div'i — artık kullanılmıyor, gizliyoruz */
.hero-image-bg { display: none; }

/* Sağ taraftaki gerçek görsel sarmalayıcı */
.hero-img-wrap {
    position: absolute;
    top: 0;
    right: 0;
    width: 70%;
    height: 100%;
    z-index: 0;
}

.hero-img-wrap img {
    width: 100%;
    max-width: none;
    height: 100%;
    object-fit: cover;
    object-position: left center;
    display: block;
    margin-left: auto;
}

/* Görselle beyaz alan arasındaki yumuşak geçiş */
.hero-img-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, #ffffff 10%, rgba(255,255,255,0.9) 42%, rgba(255,255,255,0) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    align-items: flex-start;
    padding-top: 82px;
    padding-bottom: 48px;
}

.hero-content {
    width: 34%;
    min-width: 500px;
    margin-left: clamp(42px, 4.5vw, 92px);
}

.hero-content h1 {
    margin-bottom: 18px;
    text-transform: uppercase;
    line-height: 1.16;
}

.hero-content h1 .subtitle {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--secondary-color);
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.hero-content h1 .highlight {
    display: block;
    color: var(--primary-color);
    font-size: 68px;
    font-weight: 900;
    line-height: 1.06;
    letter-spacing: -2px;
}

.hero-content h1 .highlight2 {
    display: block;
    color: var(--secondary-color);
    font-size: 68px;
    font-weight: 900;
    line-height: 1.06;
    letter-spacing: -2px;
}

.hero-content p {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 28px;
    max-width: 470px;
    font-weight: 400;
    line-height: 1.7;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 34px;
}

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

.feature-item i {
    color: var(--primary-color);
    font-size: 14px;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--primary-color);
    border-radius: 50%;
    flex-shrink: 0;
}

.feature-item span {
    font-size: 12px;
    font-weight: 750;
    line-height: 1.2;
    color: var(--secondary-color);
}

.hero-btns {
    display: flex;
    gap: 15px;
}

.hero-btns .btn {
    padding: 13px 30px;
    font-size: 13px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.hero-btns .btn-outline {
    border: 2px solid #ddd;
    color: var(--secondary-color);
}

.hero-btns .btn-outline:hover {
    border-color: var(--secondary-color);
    background: transparent;
}

/* Benefits Strip */
.benefits-strip {
    position: relative;
    z-index: 3;
    padding: 0 0 28px;
    margin-top: -74px;
    background: transparent;
}

.benefits-card {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(26, 26, 26, 0.1);
    border-radius: 14px;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    backdrop-filter: blur(6px);
}

.benefit-box {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 96px;
    padding: 22px 28px;
    position: relative;
}

.benefit-box:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 22px;
    right: 0;
    width: 1px;
    height: calc(100% - 44px);
    background: rgba(26, 26, 26, 0.1);
}

.benefit-icon {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 54px;
    color: var(--secondary-color);
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 8px 18px rgba(255, 180, 0, 0.16);
}

.benefit-icon i {
    font-size: 24px;
}

.benefit-icon .material-symbols-rounded {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1em;
    height: 1em;
    overflow: hidden;
    font-family: 'Material Symbols Rounded';
    font-size: 27px;
    font-variation-settings: 'FILL' 0, 'wght' 650, 'GRAD' 0, 'opsz' 24;
    line-height: 1;
    text-transform: none;
    white-space: nowrap;
}

.benefit-content h3 {
    color: var(--secondary-color);
    font-size: 15px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 7px;
    text-transform: uppercase;
}

.benefit-content p {
    color: var(--light-text);
    font-size: 12px;
    line-height: 1.45;
    max-width: 240px;
}

/* How It Works */
.how-it-works {
    padding: 14px 0 42px;
    background:
        radial-gradient(circle at top center, rgba(255, 180, 0, 0.08), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #fffdf8 100%);
}

.section-heading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 34px;
    text-align: center;
}

.section-heading h2 {
    color: var(--secondary-color);
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 0.4px;
}

.section-heading-line {
    width: 46px;
    height: 3px;
    border-radius: 999px;
    background: var(--primary-color);
}

.steps-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
}

.step-card {
    position: relative;
    text-align: center;
}

.step-card img {
    width: 100%;
    height: 162px;
    object-fit: cover;
    display: block;
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.step-badge {
    position: absolute;
    top: -14px;
    left: -10px;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    font-size: 24px;
    font-weight: 900;
    box-shadow: 0 10px 22px rgba(255, 180, 0, 0.24);
}

.step-card h3 {
    margin-top: 14px;
    color: var(--secondary-color);
    font-size: 17px;
    font-weight: 900;
    line-height: 1.2;
}

.step-card p {
    margin-top: 8px;
    color: var(--light-text);
    font-size: 13px;
    line-height: 1.55;
}

.step-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 64px;
    color: var(--primary-color);
    font-size: 26px;
}

/* Products */
.products-section {
    padding: 12px 0 54px;
    background: linear-gradient(180deg, #fffdf8 0%, #ffffff 100%);
}

.products-section .section-heading p {
    color: var(--light-text);
    font-size: 15px;
    line-height: 1.55;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    align-items: stretch;
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 38px 22px 24px;
    text-align: center;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(26, 26, 26, 0.08);
    border-radius: 18px;
    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.08),
        0 2px 10px rgba(0, 0, 0, 0.04);
    overflow: visible;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.35s ease;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 180, 0, 0.08) 0%, rgba(255, 255, 255, 0) 46%);
    opacity: 1;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.product-card::after {
    content: '';
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: -24px;
    height: 42px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.18) 0%, rgba(0, 0, 0, 0) 72%);
    opacity: 0.55;
    transform: scale(1);
    filter: blur(10px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 180, 0, 0.45);
    box-shadow:
        0 22px 46px rgba(0, 0, 0, 0.1),
        0 2px 12px rgba(0, 0, 0, 0.05);
}

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

.product-card:hover::after {
    opacity: 0.72;
    transform: scale(1);
}

.product-card img {
    width: min(86%, 220px);
    height: auto;
    display: block;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), filter 0.35s ease;
}

.product-card:hover img {
    transform: translateY(-4px) scale(1.025);
    filter: saturate(1.04) contrast(1.02);
}

.product-card-featured {
    border-color: rgba(255, 180, 0, 0.8);
    box-shadow:
        0 24px 52px rgba(255, 180, 0, 0.18),
        0 8px 18px rgba(0, 0, 0, 0.06);
    transform: translateY(-8px);
}

.product-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--primary-color);
    color: var(--secondary-color);
    font-size: 11px;
    font-weight: 900;
    line-height: 1.1;
    white-space: nowrap;
    box-shadow: 0 10px 20px rgba(255, 180, 0, 0.24);
    z-index: 3;
}

.product-info h3 {
    color: var(--secondary-color);
    font-size: 20px;
    font-weight: 900;
    line-height: 1.1;
}

.product-info p {
    margin-top: 10px;
    color: var(--light-text);
    font-size: 14px;
    line-height: 1.6;
}

.product-actions {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.product-btn {
    min-width: 150px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 18px;
    border: 1px solid rgba(26, 26, 26, 0.14);
    border-radius: 10px;
    background: var(--white);
    color: var(--secondary-color);
    font-size: 13px;
    font-weight: 800;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.product-btn:hover {
    border-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 180, 0, 0.14);
}

.product-btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Product Spotlight */
.product-spotlight {
    padding: 22px 0 72px;
    background:
        radial-gradient(circle at 16% 18%, rgba(255, 180, 0, 0.12), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #fffaf0 100%);
}

.spotlight-shell {
    display: grid;
    grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
    gap: 42px;
    align-items: center;
    padding: 34px;
    border: 1px solid rgba(26, 26, 26, 0.08);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.07);
    overflow: hidden;
    position: relative;
}

.spotlight-shell::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(255, 180, 0, 0.08), transparent 34%),
        radial-gradient(circle at 78% 24%, rgba(255, 180, 0, 0.1), transparent 22%);
    pointer-events: none;
}

.spotlight-media,
.spotlight-content {
    position: relative;
    z-index: 1;
}

.spotlight-kicker,
.spotlight-eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 180, 0, 0.14);
    color: var(--secondary-color);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.5px;
}

.spotlight-kicker {
    margin-bottom: 16px;
}

.spotlight-image-card {
    position: relative;
    padding: 22px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.82));
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.8),
        0 24px 50px rgba(0, 0, 0, 0.1);
}

.spotlight-image-card::after {
    content: '';
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: 12px;
    height: 28px;
    background: radial-gradient(circle, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0) 72%);
    filter: blur(10px);
    opacity: 0.55;
}

.spotlight-image-card img {
    position: relative;
    z-index: 1;
    width: min(100%, 430px);
    display: block;
    margin: 0 auto;
}

.spotlight-content h2 {
    margin-top: 18px;
    color: var(--secondary-color);
    font-size: clamp(30px, 3vw, 48px);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -1px;
}

.spotlight-content > p {
    margin-top: 18px;
    color: var(--light-text);
    font-size: 16px;
    line-height: 1.8;
    max-width: 720px;
}

.spotlight-points {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.spotlight-point {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 16px 14px;
    border-radius: 18px;
    background: rgba(255,255,255,0.86);
    border: 1px solid rgba(26, 26, 26, 0.08);
}

.spotlight-point i {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 34px;
    color: var(--primary-color);
    border: 1.5px solid rgba(255, 180, 0, 0.65);
    border-radius: 50%;
}

.spotlight-point span {
    color: var(--secondary-color);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.45;
}

.spotlight-specs {
    margin-top: 26px;
    border-top: 1px solid rgba(26, 26, 26, 0.08);
}

.spotlight-spec {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(26, 26, 26, 0.08);
}

.spotlight-spec span {
    color: var(--secondary-color);
    font-size: 15px;
    font-weight: 900;
}

.spotlight-spec strong {
    color: var(--light-text);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.6;
}

.spotlight-actions {
    margin-top: 26px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Usage Areas */
.usage-areas {
    padding: 8px 0 64px;
    background: linear-gradient(180deg, #fffaf0 0%, #ffffff 100%);
}

.video-showcase {
    padding: 6px 0 44px;
    background:
        radial-gradient(circle at top, rgba(255, 186, 31, 0.08), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #fffdf8 100%);
}

.gallery-showcase {
    padding: 4px 0 48px;
    background: linear-gradient(180deg, #fffdf8 0%, #ffffff 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    gap: 18px;
}

.gallery-card {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    border-radius: 22px;
    border: 1px solid rgba(26, 26, 26, 0.08);
    background: #f6f7f9;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.06);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.gallery-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 186, 31, 0.35);
    box-shadow: 0 26px 56px rgba(0, 0, 0, 0.09);
}

.gallery-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.42s ease, filter 0.42s ease;
}

.gallery-card:hover img {
    transform: scale(1.04);
    filter: saturate(1.04) contrast(1.02);
}

.lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: rgba(10, 12, 18, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
    z-index: 3000;
}

.lightbox.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.lightbox-stage {
    width: min(92vw, 1040px);
    height: min(82vh, 820px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    border-radius: 20px;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
    object-fit: contain;
    background: #ffffff;
}

.lightbox-close,
.lightbox-nav {
    position: absolute;
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.lightbox-close:hover,
.lightbox-nav:hover {
    transform: translateY(-2px);
    background: rgba(255, 186, 31, 0.18);
    border-color: rgba(255, 186, 31, 0.38);
}

.lightbox-close {
    top: 24px;
    right: 24px;
    font-size: 22px;
}

.lightbox-prev {
    left: 24px;
}

.lightbox-next {
    right: 24px;
}

body.lightbox-open {
    overflow: hidden;
}

.product-detail-page {
    background: linear-gradient(180deg, #fffdf8 0%, #ffffff 18%, #fffdf8 100%);
}

.product-detail-page main {
    padding-top: 112px;
}

.product-detail-hero {
    padding: 18px 0 28px;
}

.product-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
    color: #6a7483;
    font-size: 14px;
}

.product-breadcrumb a {
    color: #6a7483;
}

.product-breadcrumb strong {
    color: var(--secondary-color);
}

.detail-hero-shell,
.detail-use-shell,
.detail-instructions-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: center;
}

.detail-hero-media,
.detail-use-visual {
    position: relative;
}

.detail-kicker,
.detail-eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 186, 31, 0.12);
    color: #b67800;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.detail-image-card,
.detail-use-card {
    margin-top: 16px;
    border-radius: 28px;
    padding: 24px;
    background:
        radial-gradient(circle at top, rgba(255, 186, 31, 0.18), transparent 42%),
        linear-gradient(180deg, #ffffff 0%, #fffaf0 100%);
    border: 1px solid rgba(26, 26, 26, 0.08);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.08);
}

.detail-image-card img,
.detail-use-card img {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    display: block;
    object-fit: contain;
}

.detail-hero-content h1 {
    margin: 14px 0 18px;
    color: var(--secondary-color);
    font-size: clamp(36px, 4vw, 54px);
    line-height: 1.06;
    letter-spacing: -1.2px;
}

.detail-hero-content > p,
.detail-use-copy > p {
    color: #4b5669;
    font-size: 16px;
    line-height: 1.8;
}

.detail-feature-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 22px;
}

.detail-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 54px;
    padding: 0 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(26, 26, 26, 0.08);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.04);
}

.detail-feature i,
.detail-check-list i {
    color: var(--primary-color);
}

.detail-feature span {
    color: var(--secondary-color);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.5;
}

.detail-hero-actions,
.detail-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
}

.detail-cta-actions .btn {
    min-width: 202px;
    min-height: 60px;
    padding: 0 24px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
}

.detail-spec-band,
.detail-benefits-section,
.detail-fitment-section,
.detail-instructions-section,
.detail-use-section,
.detail-cta-section {
    padding: 0 0 34px;
}

.detail-overview-shell,
.detail-benefits-grid,
.fitment-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 18px;
}

.detail-overview-media,
.detail-overview-content,
.detail-benefit-card,
.fitment-card,
.detail-warning-card {
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid rgba(26, 26, 26, 0.08);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.05);
}

.detail-overview-media {
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-overview-media img {
    width: 100%;
    max-width: 460px;
    display: block;
    object-fit: contain;
}

.detail-overview-content {
    padding: 26px 26px 24px;
}

.detail-overview-content h2 {
    color: var(--secondary-color);
    font-size: clamp(34px, 3.6vw, 56px);
    line-height: 1.04;
    letter-spacing: -1.2px;
}

.detail-overview-content h2 span {
    display: block;
    color: var(--primary-color);
}

.detail-overview-content p {
    margin-top: 16px;
    color: #4b5669;
    font-size: 16px;
    line-height: 1.8;
}

.detail-overview-list {
    list-style: none;
    display: grid;
    gap: 12px;
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid rgba(26, 26, 26, 0.08);
}

.detail-overview-list li {
    display: grid;
    grid-template-columns: minmax(0, 168px) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 10px 0;
}

.detail-overview-list strong {
    color: var(--secondary-color);
    font-size: 15px;
    font-weight: 800;
}

.detail-overview-list span {
    color: #4b5669;
    font-size: 18px;
    line-height: 1.6;
}

.detail-benefit-card {
    padding: 24px 20px 22px;
}

.detail-benefit-icon {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border-radius: 18px;
    background: rgba(255, 186, 31, 0.11);
    color: var(--primary-color);
    font-size: 24px;
}

.detail-benefit-card h3,
.fitment-card h3,
.detail-warning-card h3 {
    color: var(--secondary-color);
    font-size: 20px;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 10px;
}

.detail-benefit-card p,
.detail-warning-card p {
    color: #4b5669;
    font-size: 15px;
    line-height: 1.75;
}

.fitment-card {
    padding: 24px 20px;
}

.fitment-card ul {
    list-style: none;
}

.fitment-card li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(26, 26, 26, 0.08);
    color: #3c4657;
    font-size: 15px;
}

.fitment-card li:last-child {
    border-bottom: 0;
}

.fitment-card strong {
    color: var(--secondary-color);
}

.detail-use-copy h2 {
    margin: 14px 0 14px;
    color: var(--secondary-color);
    font-size: clamp(30px, 3.4vw, 42px);
    line-height: 1.12;
}

.detail-check-list {
    list-style: none;
    display: grid;
    gap: 14px;
    margin-top: 24px;
}

.detail-check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--secondary-color);
    font-size: 15px;
    line-height: 1.7;
}

.detail-instruction-list {
    margin-top: 18px;
}

.detail-warning-card {
    padding: 24px 22px;
}

.detail-warning-card p + p {
    margin-top: 12px;
}

.detail-cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 30px 32px;
    border-radius: 28px;
    background:
        radial-gradient(circle at top right, rgba(255, 186, 31, 0.24), transparent 26%),
        linear-gradient(135deg, #17191d 0%, #262a31 100%);
    color: #ffffff;
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.18);
}

.detail-cta-box h2 {
    margin-top: 10px;
    color: #ffffff;
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.15;
}

.detail-cta-box .detail-eyebrow {
    background: rgba(255, 255, 255, 0.12);
    color: #ffd566;
}

.detail-cta-box .btn-outline {
    border-color: rgba(255, 255, 255, 0.74);
    color: #ffffff;
    background: transparent;
}

.detail-cta-box .btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: #ffffff;
    color: #ffffff;
}

.contact-hero {
    padding: 18px 0 40px;
}

.contact-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 28px;
    align-items: stretch;
}

.contact-map-card,
.contact-info-card {
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid rgba(26, 26, 26, 0.08);
    box-shadow: 0 20px 54px rgba(0, 0, 0, 0.06);
}

.contact-map-card {
    padding: 18px;
}

.contact-map-frame {
    overflow: hidden;
    border-radius: 20px;
    min-height: 520px;
    background: #f4f6f8;
}

.contact-map-frame iframe {
    width: 100%;
    height: 100%;
    min-height: 520px;
    border: 0;
    display: block;
}

.contact-info-card {
    padding: 26px 24px;
    display: grid;
    gap: 18px;
    align-content: start;
}

.contact-info-block {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px;
    border-radius: 20px;
    background: #fffdf8;
    border: 1px solid rgba(26, 26, 26, 0.07);
}

.contact-info-icon {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: rgba(255, 186, 31, 0.12);
    color: var(--primary-color);
    font-size: 22px;
    flex-shrink: 0;
}

.contact-info-block h3 {
    color: var(--secondary-color);
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 6px;
}

.contact-info-block a,
.contact-info-block p {
    color: #4b5669;
    font-size: 16px;
    line-height: 1.75;
}

.contact-whatsapp-btn {
    margin-top: 6px;
    min-height: 56px;
}

.video-grid {
    display: grid;
    grid-template-columns: minmax(0, 780px);
    justify-content: center;
    gap: 22px;
}

.video-card {
    border-radius: 24px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(26, 26, 26, 0.08);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.06);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 186, 31, 0.35);
    box-shadow: 0 24px 52px rgba(0, 0, 0, 0.08);
}

.video-frame {
    position: relative;
    aspect-ratio: 16 / 8.6;
    background: #0f1115;
}

.video-frame img {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    object-fit: cover;
}

.video-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 17, 21, 0.04) 0%, rgba(15, 17, 21, 0.28) 100%);
}

.video-frame-link {
    display: block;
}

.video-play-badge {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 74px;
    height: 74px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 186, 31, 0.92);
    color: #17191d;
    font-size: 24px;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
    z-index: 1;
}

.video-card-body {
    padding: 16px 18px 18px;
}

.video-card-body h3 {
    color: var(--secondary-color);
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
}

.video-card-body p {
    color: #556070;
    font-size: 14px;
    line-height: 1.65;
}

.video-link-btn {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 12px;
    background: var(--primary-color);
    color: var(--secondary-color);
    font-size: 14px;
    font-weight: 800;
}

.video-link-btn:hover {
    filter: brightness(0.98);
    transform: translateY(-1px);
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}

.usage-card {
    padding: 16px 14px 18px;
    text-align: center;
    border: 1px solid rgba(26, 26, 26, 0.08);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.05);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.usage-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 180, 0, 0.38);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.08);
}

.usage-image-wrap {
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
    padding: 10px;
    border-radius: 14px;
    background:
        radial-gradient(circle at top, rgba(255, 180, 0, 0.12), transparent 46%),
        linear-gradient(180deg, #ffffff 0%, #fffdf8 100%);
}

.usage-image-wrap img {
    width: 100%;
    max-width: 186px;
    height: auto;
    display: block;
    object-fit: contain;
}

.usage-card h3 {
    margin-top: 14px;
    color: var(--secondary-color);
    font-size: 15px;
    font-weight: 900;
    line-height: 1.2;
}

.why-masterjel {
    padding: 8px 0 34px;
    background:
        radial-gradient(circle at top, rgba(255, 186, 31, 0.08), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #fffdf8 100%);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border: 1px solid rgba(26, 26, 26, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.why-card {
    padding: 22px 20px 20px;
    min-height: 100%;
    border-right: 1px solid rgba(26, 26, 26, 0.08);
}

.why-card:last-child {
    border-right: 0;
}

.why-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: rgba(255, 186, 31, 0.1);
    color: var(--primary-color);
    font-size: 25px;
    margin-bottom: 14px;
}

.why-content h3 {
    color: var(--secondary-color);
    font-size: 17px;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 10px;
}

.why-content p {
    color: #4b5669;
    font-size: 14px;
    line-height: 1.7;
}

.site-footer {
    background: #ffffff;
    border-top: 1px solid rgba(26, 26, 26, 0.08);
    margin-bottom: 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.15fr 0.9fr 0.8fr 1.1fr;
    gap: 28px;
    padding: 34px 0 18px;
}

.footer-brand,
.footer-links,
.footer-contact {
    position: relative;
}

.footer-links,
.footer-contact {
    padding-left: 28px;
}

.footer-links::before,
.footer-contact::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: rgba(26, 26, 26, 0.08);
}

.footer-logo img {
    height: 68px;
    object-fit: contain;
}

.footer-brand p {
    max-width: 240px;
    margin-top: 12px;
    color: #4b5669;
    font-size: 15px;
    line-height: 1.7;
}

.footer-socials {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(26, 26, 26, 0.1);
    color: #5b6472;
    transition: all 0.25s ease;
}

.footer-socials a:hover {
    color: var(--primary-color);
    border-color: rgba(255, 186, 31, 0.45);
    transform: translateY(-2px);
}

.footer-links h3,
.footer-contact h3 {
    color: var(--secondary-color);
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 14px;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li + li,
.footer-contact li + li {
    margin-top: 8px;
}

.footer-links a {
    color: #2b3340;
    font-size: 16px;
    line-height: 1.55;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #2b3340;
    font-size: 16px;
    line-height: 1.65;
}

.footer-contact i {
    color: var(--primary-color);
    margin-top: 4px;
}

.footer-contact a,
.footer-contact a:hover {
    color: inherit;
    text-decoration: none;
}

.floating-contact-bar {
    position: fixed;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1200;
}

.floating-contact-item {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    color: #ffffff;
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.16);
    animation: floatingIconBob 2.8s ease-in-out infinite;
}

.floating-contact-item:nth-child(2) {
    animation-delay: 0.18s;
}

.floating-contact-item:nth-child(3) {
    animation-delay: 0.36s;
}

.floating-contact-item i {
    font-size: 22px;
}

.floating-phone {
    background: linear-gradient(135deg, #17191d 0%, #2b3139 100%);
}

.floating-instagram {
    background: linear-gradient(135deg, #f58529 0%, #dd2a7b 50%, #8134af 100%);
}

.floating-whatsapp {
    background: linear-gradient(135deg, #1db954 0%, #25d366 100%);
}

.floating-contact-item:hover {
    transform: translateY(-4px);
    filter: brightness(1.02);
}

.footer-bottom {
    background: #17191d;
    color: rgba(255, 255, 255, 0.82);
}

.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.footer-bottom p,
.footer-bottom-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.82);
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 18px;
}

.footer-bottom-links a:hover {
    color: #ffffff;
}

body.is-ready header {
    animation: softSlideDown 0.75s ease both;
}

body.is-ready .hero-content {
    animation: softSlideUp 0.8s ease 0.08s both;
}

body.is-ready .hero-img-wrap {
    animation: softReveal 1s ease 0.16s both;
}

body.is-ready .benefits-strip {
    animation: softSlideUp 0.8s ease 0.24s both;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.7s ease,
        transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

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

.reveal-on-scroll.reveal-left {
    transform: translateX(-34px);
}

.reveal-on-scroll.reveal-right {
    transform: translateX(34px);
}

.reveal-on-scroll.reveal-left.is-visible,
.reveal-on-scroll.reveal-right.is-visible {
    transform: translateX(0);
}

.reveal-on-scroll.reveal-zoom {
    transform: translateY(26px) scale(0.965);
}

.reveal-on-scroll.reveal-zoom.is-visible {
    transform: translateY(0) scale(1);
}

@keyframes softSlideUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes softReveal {
    from {
        opacity: 0;
        transform: scale(0.985);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes floatingIconBob {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@media (prefers-reduced-motion: reduce) {
    body.is-ready header,
    body.is-ready .hero-content,
    body.is-ready .hero-img-wrap,
    body.is-ready .benefits-strip,
    .reveal-on-scroll,
    .reveal-on-scroll.is-visible {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Responsive */
@media (max-width: 1180px) {
    .container {
        padding: 0 64px;
    }

    header {
        padding: 10px 0;
    }

    header .container {
        gap: 18px;
    }

    .logo img {
        height: 60px;
    }

    .nav-links {
        gap: 26px;
    }

    .nav-links a {
        font-size: 10px;
    }

    .nav-links a::after {
        bottom: -25px;
    }

    .header-right {
        gap: 14px;
    }

    .phone-number {
        padding: 11px 14px;
        font-size: 12px;
    }

    .hero {
        min-height: 420px;
    }

    .hero-img-wrap {
        width: 58%;
    }

    .hero-img-wrap img {
        width: 100%;
        transform: none;
    }

    .hero-img-wrap::before {
        width: 44%;
        background: linear-gradient(to right, #ffffff 12%, rgba(255,255,255,0.86) 42%, rgba(255,255,255,0) 100%);
    }

    .hero .container {
        padding-top: 40px;
        padding-bottom: 36px;
    }

    .hero-content {
        width: 40%;
        min-width: 0;
    }

    .hero-content h1 .subtitle {
        font-size: 24px;
    }

    .hero-content h1 .highlight,
    .hero-content h1 .highlight2 {
        font-size: 58px;
    }

    .hero-content h1 {
        margin-bottom: 10px;
    }

    .hero-content p {
        font-size: 14px;
        line-height: 1.45;
        margin-bottom: 18px;
    }

    .hero-features {
        gap: 12px;
        margin-bottom: 16px;
    }

    .feature-item {
        align-items: flex-start;
    }

    .feature-item span {
        font-size: 11px;
    }

    .feature-item i {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .hero-btns {
        gap: 16px;
    }

    .hero-btns .btn {
        padding: 10px 24px;
        font-size: 12px;
        min-height: 38px;
        white-space: nowrap;
    }

    .benefits-strip {
        margin-top: -42px;
        padding-bottom: 24px;
    }

    .benefit-box {
        gap: 12px;
        min-height: 84px;
        padding: 18px 16px;
    }

    .benefit-icon {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
    }

    .benefit-icon i {
        font-size: 19px;
    }

    .benefit-content h3 {
        font-size: 12px;
    }

    .benefit-content p {
        font-size: 10px;
    }

    .section-heading {
        margin-bottom: 28px;
    }

    .section-heading h2 {
        font-size: 22px;
    }

    .steps-grid {
        grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
        row-gap: 28px;
    }

    .step-card:nth-child(5),
    .step-card:nth-child(7) {
        grid-column: span 1;
    }

    .step-card img {
        height: 148px;
    }

    .step-card h3 {
        font-size: 15px;
    }

    .step-card p {
        font-size: 12px;
    }

    .step-arrow {
        padding-top: 56px;
        font-size: 22px;
    }

    .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-card-featured {
        transform: none;
        grid-column: 1 / -1;
        max-width: 420px;
        width: 100%;
        justify-self: center;
    }

    .spotlight-shell {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .spotlight-points {
        grid-template-columns: 1fr;
    }

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

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

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

    .detail-spec-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .detail-benefits-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .why-card:nth-child(3) {
        border-right: 0;
    }

    .why-card:nth-child(1),
    .why-card:nth-child(2),
    .why-card:nth-child(3) {
        border-bottom: 1px solid rgba(26, 26, 26, 0.08);
    }

    .footer-top {
        grid-template-columns: 1.1fr 0.9fr 0.8fr 1fr;
        gap: 22px;
    }
}

@media (max-width: 1040px) {
    .container {
        padding: 0 64px;
    }

    header .container {
        gap: 12px;
    }

    .logo img {
        height: 56px;
    }

    .nav-links {
        gap: 24px;
    }

    .phone-number {
        padding: 10px 14px;
    }
}

@media (max-width: 980px) {
    .header-right {
        display: none;
    }

    .benefits-card {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .benefit-box:nth-child(2)::after {
        display: none;
    }

    .benefit-box:nth-child(-n + 2) {
        border-bottom: 1px solid rgba(26, 26, 26, 0.1);
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .step-arrow {
        display: none;
    }

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

    .spotlight-spec {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .usage-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .why-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: 1fr;
    }

    .detail-overview-shell,
    .detail-hero-shell,
    .detail-use-shell,
    .detail-instructions-shell,
    .contact-shell {
        grid-template-columns: 1fr;
    }

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

    .detail-cta-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .why-card {
        border-right: 1px solid rgba(26, 26, 26, 0.08);
        border-bottom: 1px solid rgba(26, 26, 26, 0.08);
    }

    .why-card:nth-child(2n) {
        border-right: 0;
    }

    .why-card:nth-last-child(-n + 1) {
        border-bottom: 0;
    }

    .footer-top {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-links,
    .footer-contact {
        padding-left: 0;
    }

    .footer-links::before,
    .footer-contact::before {
        display: none;
    }
}

@media (max-width: 768px) {
    body.nav-open {
        overflow: hidden;
    }

    .container {
        padding: 0 22px;
    }

    header {
        padding: 10px 0;
    }

    header::before {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(10, 14, 22, 0.18);
        backdrop-filter: blur(3px);
        -webkit-backdrop-filter: blur(3px);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        z-index: 998;
    }

    header.nav-open::before {
        opacity: 1;
        pointer-events: auto;
    }

    header .container {
        display: flex;
        justify-content: space-between;
        gap: 14px;
        min-height: 58px;
        position: relative;
    }

    .logo {
        margin-left: 0;
    }

    .logo img {
        height: 56px;
    }

    .menu-toggle {
        display: inline-flex;
        position: fixed;
        top: 17px;
        right: max(18px, env(safe-area-inset-right));
        left: auto;
        transform: none;
        z-index: 1003;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: min(88vw, 360px);
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        padding: 96px 28px 24px;
        background: rgba(255, 255, 255, 0.985);
        box-shadow: -18px 0 48px rgba(0, 0, 0, 0.14);
        transform: translateX(105%);
        transition: var(--transition);
        z-index: 1001;
        overflow-y: auto;
    }

    header.nav-open .nav-links {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 15px;
        padding: 18px 0;
        border-bottom: 1px solid rgba(26, 26, 26, 0.08);
    }

    .nav-links a::after {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 0;
        background: linear-gradient(180deg, #ffffff 0%, #fffaf0 100%);
    }

    .hero-img-wrap {
        inset: 0;
        width: 100%;
        height: 100%;
        opacity: 0.14;
        pointer-events: none;
    }

    .hero-img-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center bottom;
    }

    .hero-img-wrap::before {
        width: 100%;
        background: linear-gradient(180deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.9) 58%, #ffffff 100%);
    }

    .hero .container {
        display: block;
        padding-top: 44px;
        padding-bottom: 34px;
    }

    .hero-content {
        width: 100%;
        max-width: min(430px, calc(100vw - 44px));
        margin: 0 auto;
        padding-right: 0;
        text-align: left;
    }

    .hero-content h1 {
        margin-bottom: 14px;
    }

    .hero-content h1 .subtitle {
        font-size: 18px;
        margin-bottom: 5px;
        letter-spacing: 0.2px;
    }

    .hero-content h1 .highlight,
    .hero-content h1 .highlight2 {
        font-size: clamp(46px, 13vw, 58px);
        line-height: 1.02;
        letter-spacing: -1.4px;
    }

    .hero-content p {
        max-width: 360px;
        margin: 0 0 22px;
        font-size: 15px;
        line-height: 1.6;
    }

    .hero-features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px 12px;
        margin-bottom: 24px;
    }

    .feature-item {
        align-items: center;
        gap: 9px;
        min-width: 0;
    }

    .feature-item i {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }

    .feature-item span {
        font-size: 11px;
        line-height: 1.22;
        min-width: 0;
        overflow-wrap: anywhere;
    }

    .hero-btns {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .hero-btns .btn {
        width: 100%;
        min-height: 48px;
        padding: 13px 18px;
    }

    .hero-btns { justify-content: stretch; }

    .benefits-strip {
        margin-top: 0;
        padding: 20px 0 30px;
        background: var(--white);
    }

    .benefits-strip .container {
        padding: 0 18px;
    }

    .benefits-card {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 0;
        border: 0;
        background: transparent;
        box-shadow: none;
        overflow: visible;
    }

    .benefit-box {
        justify-content: flex-start;
        min-height: auto;
        padding: 18px;
        gap: 14px;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(26, 26, 26, 0.1);
        border-radius: 14px;
        box-shadow: 0 10px 28px rgba(0, 0, 0, 0.055);
    }

    .benefit-content {
        min-width: 0;
    }

    .benefit-box::after {
        display: none;
    }

    .benefit-box:not(:last-child) {
        border-bottom: 1px solid rgba(26, 26, 26, 0.1);
    }

    .benefit-icon {
        width: 46px;
        height: 46px;
        flex-basis: 46px;
    }

    .benefit-content h3 {
        font-size: 13px;
        margin-bottom: 5px;
        overflow-wrap: anywhere;
    }

    .benefit-content p {
        max-width: none;
        font-size: 11px;
        line-height: 1.45;
        overflow-wrap: anywhere;
    }

    .how-it-works {
        padding: 8px 0 30px;
    }

    .section-heading {
        margin-bottom: 24px;
    }

    .section-heading h2 {
        font-size: 20px;
    }

    .step-card {
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(26, 26, 26, 0.08);
        border-radius: 18px;
        padding: 16px 16px 18px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    }

    .step-card img {
        height: 180px;
        border-radius: 14px;
    }

    .step-badge {
        top: 10px;
        left: 10px;
        width: 34px;
        height: 34px;
        font-size: 20px;
    }

    .step-card h3 {
        font-size: 18px;
    }

    .step-card p {
        font-size: 13px;
        line-height: 1.55;
    }

    .products-section {
        padding: 4px 0 34px;
    }

    .products-grid {
        gap: 16px;
    }

    .product-card,
    .product-card-featured {
        max-width: none;
        width: 100%;
        padding: 22px 18px 20px;
    }

    .product-card img {
        width: min(78%, 220px);
    }

    .product-info h3 {
        font-size: 22px;
    }

    .product-info p {
        font-size: 13px;
    }

    .product-btn {
        width: 100%;
        min-width: 0;
    }

    .product-actions {
        flex-direction: column;
    }

    .product-spotlight {
        padding: 12px 0 42px;
    }

    .spotlight-shell {
        padding: 22px 18px;
        border-radius: 22px;
    }

    .spotlight-kicker,
    .spotlight-eyebrow {
        font-size: 11px;
        padding: 7px 12px;
    }

    .spotlight-content h2 {
        margin-top: 14px;
        font-size: 32px;
        line-height: 1.08;
    }

    .spotlight-content > p {
        font-size: 14px;
        line-height: 1.7;
    }

    .spotlight-image-card {
        padding: 16px;
        border-radius: 22px;
    }

    .spotlight-point {
        border-radius: 14px;
        padding: 14px;
    }

    .spotlight-spec {
        padding: 14px 0;
    }

    .spotlight-spec span,
    .spotlight-spec strong {
        font-size: 13px;
    }

    .spotlight-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .spotlight-actions .btn {
        width: 100%;
        min-height: 48px;
    }

    .usage-areas {
        padding: 2px 0 38px;
    }

    .video-showcase {
        padding: 2px 0 34px;
    }

    .gallery-showcase {
        padding: 2px 0 36px;
    }

    .product-detail-page main {
        padding-top: 96px;
    }

    .product-detail-hero {
        padding: 10px 0 24px;
    }

    .contact-hero {
        padding: 10px 0 32px;
    }

    .product-breadcrumb {
        font-size: 13px;
        margin-bottom: 18px;
    }

    .detail-hero-content h1 {
        font-size: clamp(30px, 9vw, 40px);
        letter-spacing: -0.8px;
    }

    .detail-hero-content > p,
    .detail-use-copy > p {
        font-size: 15px;
        line-height: 1.7;
    }

    .detail-image-card,
    .detail-use-card {
        padding: 18px;
        border-radius: 20px;
    }

    .detail-benefits-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .detail-overview-media,
    .detail-overview-content,
    .detail-benefit-card,
    .fitment-card,
    .detail-warning-card {
        border-radius: 18px;
    }

    .detail-overview-content {
        padding: 20px 18px 18px;
    }

    .detail-overview-content h2 {
        font-size: clamp(30px, 9vw, 42px);
    }

    .detail-overview-content p {
        font-size: 15px;
        line-height: 1.7;
    }

    .detail-overview-list li {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 8px 0;
    }

    .detail-overview-list span {
        font-size: 16px;
    }

    .detail-benefit-card h3,
    .fitment-card h3,
    .detail-warning-card h3 {
        font-size: 18px;
    }

    .fitment-card li,
    .detail-check-list li,
    .detail-benefit-card p,
    .detail-warning-card p {
        font-size: 14px;
    }

    .detail-cta-box {
        padding: 24px 20px;
        border-radius: 22px;
    }

    .contact-map-card,
    .contact-info-card {
        border-radius: 20px;
    }

    .contact-map-card {
        padding: 14px;
    }

    .contact-map-frame,
    .contact-map-frame iframe {
        min-height: 320px;
    }

    .contact-info-card {
        padding: 18px;
        gap: 14px;
    }

    .contact-info-block {
        padding: 16px;
        border-radius: 16px;
    }

    .contact-info-block h3 {
        font-size: 18px;
    }

    .contact-info-block a,
    .contact-info-block p {
        font-size: 15px;
    }

    .detail-cta-actions {
        width: 100%;
    }

    .detail-cta-actions .btn {
        width: 100%;
        min-width: 0;
        min-height: 52px;
    }

    .video-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        gap: 16px;
    }

    .floating-contact-bar {
        right: 12px;
        bottom: 16px;
        top: auto;
        transform: none;
        flex-direction: column;
        gap: 10px;
    }

    .floating-contact-item {
        width: 48px;
        height: 48px;
        border-radius: 16px;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 1fr;
        gap: 12px;
    }

    .gallery-card {
        border-radius: 16px;
    }

    .lightbox {
        padding: 18px;
    }

    .lightbox-stage {
        width: min(100vw - 24px, 720px);
        height: min(74vh, 560px);
    }

    .lightbox-close,
    .lightbox-nav {
        width: 44px;
        height: 44px;
    }

    .lightbox-close {
        top: 16px;
        right: 16px;
    }

    .lightbox-prev {
        left: 12px;
    }

    .lightbox-next {
        right: 12px;
    }

    .video-card {
        border-radius: 18px;
    }

    .video-frame {
        aspect-ratio: 16 / 10.5;
    }

    .video-card-body {
        padding: 16px;
    }

    .video-card-body h3 {
        font-size: 16px;
    }

    .video-card-body p {
        font-size: 13px;
    }

    .usage-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .usage-card {
        padding: 16px;
        border-radius: 16px;
    }

    .usage-image-wrap {
        aspect-ratio: 1.18 / 1;
        padding: 8px;
    }

    .usage-card h3 {
        font-size: 16px;
    }

    .why-masterjel {
        padding: 4px 0 30px;
    }

    .why-grid {
        grid-template-columns: 1fr;
        border-radius: 18px;
    }

    .why-card {
        padding: 18px 16px;
        border-right: 0;
        border-bottom: 1px solid rgba(26, 26, 26, 0.08);
    }

    .why-card:last-child {
        border-bottom: 0;
    }

    .why-content h3 {
        font-size: 16px;
    }

    .why-content p {
        font-size: 13px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 28px 0 14px;
    }

    .footer-brand p {
        max-width: none;
        font-size: 14px;
    }

    .footer-links,
    .footer-contact {
        padding-top: 18px;
        border-top: 1px solid rgba(26, 26, 26, 0.08);
    }

    .footer-links h3,
    .footer-contact h3 {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .footer-links a,
    .footer-contact li {
        font-size: 15px;
    }

    .footer-bottom .container,
    .footer-bottom-links {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 420px) {
    .hero-content h1 .subtitle {
        font-size: 16px;
    }

    .hero-content h1 .highlight,
    .hero-content h1 .highlight2 {
        font-size: 43px;
    }
}

@media (max-width: 560px) {
    .menu-toggle {
        right: max(18px, env(safe-area-inset-right));
        left: auto;
    }

    .nav-links {
        width: min(90vw, 360px);
        padding: 92px 24px 22px;
    }

    .benefits-card {
        width: min(100%, 354px);
        margin: 0;
    }

    .hero-features {
        grid-template-columns: 1fr;
    }

    .feature-item span {
        overflow-wrap: normal;
    }
}

@media (min-width: 561px) and (max-width: 768px) {
    header .menu-toggle {
        display: inline-flex !important;
        position: fixed !important;
        top: 17px !important;
        right: 18px !important;
        left: auto !important;
        transform: none !important;
        z-index: 1003;
    }
}