@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap");

:root {
    --bg: #f7f8fc;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: #ffffff;
    --line: rgba(148, 163, 184, 0.2);
    --ink: #0f172a;
    --ink-soft: #475569;
    --ink-mute: #64748b;
    --primary: #0f172a;
    --accent: #0ea5a4;
    --accent-strong: #0f766e;
    --accent-soft: rgba(14, 165, 164, 0.12);
    --warm: #f59e0b;
    --warm-soft: rgba(245, 158, 11, 0.14);
    --danger: #ef4444;
    --radius-xl: 34px;
    --radius-lg: 26px;
    --radius-md: 20px;
    --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.08);
    --shadow-strong: 0 28px 70px rgba(15, 23, 42, 0.14);
    --container: min(1180px, calc(100vw - 32px));
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    font-family: "Manrope", "Segoe UI", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(14, 165, 164, 0.14), transparent 26%),
        radial-gradient(circle at top right, rgba(245, 158, 11, 0.12), transparent 20%),
        linear-gradient(180deg, #f9fbff 0%, #f6f7fb 100%);
}

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

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

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: var(--container);
    margin: 0 auto;
}

.page-shell {
    position: relative;
    overflow: hidden;
}

.page-shell::before,
.page-shell::after {
    content: "";
    position: fixed;
    border-radius: 999px;
    pointer-events: none;
    z-index: 0;
    filter: blur(12px);
    opacity: 0.18;
}

.page-shell::before {
    width: 30rem;
    height: 30rem;
    top: -10rem;
    left: -10rem;
    background: radial-gradient(circle, rgba(14, 165, 164, 0.9) 0%, transparent 68%);
}

.page-shell::after {
    width: 26rem;
    height: 26rem;
    right: -8rem;
    top: 18rem;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.86) 0%, transparent 66%);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 1rem 0 0;
}

.nav-shell {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.62);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.74);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #0f766e 100%);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.18);
}

.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand-mark-fallback {
    display: inline-grid;
    place-items: center;
    width: 100%;
    height: 100%;
    color: #fff;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
}

.brand strong,
.section-heading h2,
.hero-copy h1,
.value-card h3,
.mini-offer h3,
.sales-card h3,
.spec-card strong,
.cta-card h2 {
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    letter-spacing: -0.04em;
}

.brand strong {
    display: block;
    font-size: 1rem;
}

.brand span {
    display: block;
    color: var(--ink-soft);
    font-size: 0.82rem;
}

.nav-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.nav-links a {
    padding: 0.78rem 1rem;
    border-radius: 999px;
    color: var(--ink-soft);
    font-weight: 800;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover {
    color: var(--accent-strong);
    background: var(--accent-soft);
    transform: translateY(-1px);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.35rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(135deg, #0f172a 0%, #0f766e 100%);
    color: #fff;
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.18);
}

.button-muted {
    background: rgba(255, 255, 255, 0.7);
    border-color: var(--line);
    color: var(--ink);
}

.nav-cta {
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.06);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    border-radius: 999px;
    background: var(--ink);
}

.hero-section,
.value-section,
.benefit-section,
.gallery-section,
.flyer-section,
.spec-section,
.faq-section,
.cta-section {
    position: relative;
    z-index: 1;
    padding: 2rem 0;
}

.hero-section {
    padding-top: 4rem;
}

.hero-grid,
.benefit-layout,
.flyer-layout,
.spec-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.25rem;
    align-items: start;
}

.hero-copy,
.hero-card,
.value-card,
.benefit-panel,
.spec-card,
.sales-card,
.faq-item,
.cta-card {
    border: 1px solid rgba(255, 255, 255, 0.68);
    background: var(--surface);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-soft);
}

.hero-copy,
.hero-card,
.benefit-panel,
.sales-card,
.cta-card {
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.hero-copy {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.hero-copy > * {
    position: relative;
    z-index: 1;
}

.hero-copy-backdrop {
    position: absolute;
    right: -0.4rem;
    top: 0.9rem;
    z-index: 0;
    width: clamp(10rem, 28vw, 16rem);
    aspect-ratio: 1 / 1.08;
    border-radius: 32px;
    overflow: hidden;
    opacity: 0.18;
    transform: rotate(8deg);
    border: 1px solid rgba(255, 255, 255, 0.62);
    box-shadow: 0 22px 42px rgba(15, 23, 42, 0.12);
    pointer-events: none;
}

.hero-copy-backdrop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-copy-backdrop::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.62) 100%);
}

.hero-copy h1 {
    margin: 0.55rem 0 1rem;
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 0.94;
}

.hero-lead,
.section-heading p,
.value-card p,
.mini-offer p,
.sales-card li,
.faq-answer p,
.cta-card p {
    color: var(--ink-soft);
    line-height: 1.75;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-price {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.9rem;
    margin-top: 1.2rem;
}

.hero-price strong {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--danger);
    line-height: 1;
}

.hero-price span {
    color: var(--ink-mute);
    text-decoration: line-through;
    font-weight: 700;
}

.hero-points {
    margin: 1.4rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.8rem;
}

.hero-points li,
.sales-card li {
    position: relative;
    padding-left: 1.5rem;
}

.hero-points li::before,
.sales-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 0.58rem;
    height: 0.58rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #0f766e 0%, #f59e0b 100%);
}

.hero-actions,
.footer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.hero-mobile-media {
    display: none;
    position: relative;
    margin-top: 1.2rem;
    overflow: hidden;
    border-radius: 26px;
    border: 1px solid rgba(255, 255, 255, 0.78);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
}

.hero-mobile-media img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.hero-mobile-media span {
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 0.9rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.72);
    color: #fff;
    font-size: 0.84rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
}

.proof-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.8rem;
    margin-top: 1.7rem;
}

.proof-strip article {
    padding: 1rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--line);
}

.proof-strip strong {
    display: block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.35rem;
}

.proof-strip span,
.spec-card span,
.mini-badge {
    display: block;
    color: var(--ink-soft);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-card {
    background:
        linear-gradient(145deg, rgba(8, 47, 73, 0.96) 0%, rgba(15, 23, 42, 0.98) 48%, rgba(6, 78, 59, 0.96) 100%);
    color: #fff;
    overflow: hidden;
}

.hero-card-top,
.hero-card-bottom {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.hero-card-top span,
.hero-card-bottom a {
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-card img {
    width: 100%;
    aspect-ratio: 4 / 4.8;
    margin: 1rem 0;
    object-fit: cover;
    border-radius: 28px;
}

.hero-card-bottom {
    align-items: center;
}

.hero-card-bottom p {
    max-width: 60%;
    margin: 0;
    color: rgba(255, 255, 255, 0.84);
    line-height: 1.7;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 1.4rem;
}

.section-heading h2 {
    margin: 0.55rem 0 0.75rem;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 0.98;
}

.value-grid,
.spec-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.value-card,
.spec-card {
    border-radius: var(--radius-lg);
    padding: 1.4rem;
}

.value-card h3 {
    margin: 0 0 0.6rem;
    font-size: 1.35rem;
}

.benefit-copy {
    padding: 1rem 0;
}

.benefit-copy h2 {
    margin: 0.55rem 0 0.8rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
}

.benefit-copy p {
    color: var(--ink-soft);
    line-height: 1.75;
}

.check-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.check-item {
    padding: 1rem 1rem 1rem 1.2rem;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.76);
    color: var(--ink);
    font-weight: 700;
    line-height: 1.6;
}

.mini-offer {
    position: sticky;
    top: 6.5rem;
}

.mini-badge {
    display: inline-flex;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: var(--warm-soft);
    color: #b45309;
}

.mini-offer h3 {
    margin: 0.8rem 0 0.6rem;
    font-size: 2rem;
}

.price-stack {
    display: flex;
    align-items: baseline;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin: 1.1rem 0 1.4rem;
}

.price-stack strong {
    font-size: 2rem;
    color: var(--danger);
}

.price-stack span {
    color: var(--ink-mute);
    text-decoration: line-through;
    font-weight: 700;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 1rem;
}

.gallery-card,
.flyer-card,
.flyer-main {
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.7);
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.gallery-card img,
.flyer-card img,
.flyer-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.28s ease;
}

.gallery-card:hover img,
.flyer-card:hover img,
.flyer-main:hover img {
    transform: scale(1.03);
}

.gallery-card-large {
    grid-row: span 2;
    min-height: 100%;
}

.gallery-card {
    min-height: 260px;
}

.flyer-side {
    display: grid;
    gap: 1rem;
}

.flyer-main img {
    aspect-ratio: 16 / 8;
}

.flyer-card img {
    aspect-ratio: 4 / 3;
}

.spec-card strong {
    display: block;
    margin-top: 0.5rem;
    font-size: 1.08rem;
    line-height: 1.5;
}

.sales-card h3 {
    margin: 0.7rem 0 1rem;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1;
}

.sales-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.85rem;
}

.sales-card .button {
    margin-top: 1.5rem;
}

.faq-layout {
    display: grid;
    gap: 1rem;
}

.faq-list {
    display: grid;
    gap: 0.9rem;
}

.faq-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-trigger {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.4rem;
    border: 0;
    background: transparent;
    text-align: left;
    color: var(--ink);
    font-weight: 800;
}

.faq-icon {
    font-size: 1.3rem;
    transition: transform 0.2s ease;
}

.faq-trigger[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 1.4rem 1.3rem;
}

.faq-answer.is-open {
    display: block;
}

.cta-card,
.footer-shell {
    display: grid;
    grid-template-columns: 1.2fr auto;
    align-items: center;
    gap: 1rem;
}

.cta-card {
    background:
        linear-gradient(135deg, rgba(8, 47, 73, 0.98) 0%, rgba(15, 23, 42, 0.98) 52%, rgba(6, 95, 70, 0.94) 100%);
    color: #fff;
}

.cta-card .eyebrow {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.88);
}

.cta-card h2 {
    margin: 0.7rem 0;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 0.98;
}

.cta-card p {
    color: rgba(255, 255, 255, 0.82);
}

.site-footer {
    padding: 1rem 0 5.6rem;
}

.footer-shell {
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.74);
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.94);
    color: rgba(255, 255, 255, 0.84);
}

.footer-shell strong {
    display: block;
    margin-bottom: 0.45rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.1rem;
    color: #fff;
}

.footer-shell p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.7;
}

.mobile-buy-bar {
    position: fixed;
    left: 50%;
    bottom: 1rem;
    transform: translateX(-50%);
    z-index: 30;
    display: none;
    width: min(calc(100vw - 20px), 520px);
    padding: 1rem 1.2rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #0f172a 0%, #0f766e 100%);
    color: #fff;
    text-align: center;
    font-weight: 800;
    box-shadow: 0 22px 44px rgba(15, 23, 42, 0.24);
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.88);
}

.lightbox.is-open {
    display: flex;
}

.lightbox img {
    max-width: min(1100px, 100%);
    max-height: calc(100vh - 4rem);
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.35);
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 2rem;
    line-height: 1;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

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

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

@media (max-width: 1100px) {
    .hero-grid,
    .benefit-layout,
    .flyer-layout,
    .spec-layout,
    .cta-card,
    .footer-shell {
        grid-template-columns: 1fr;
    }

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

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

    .gallery-card-large {
        grid-column: span 2;
        grid-row: auto;
    }

    .hero-copy-backdrop {
        width: clamp(9rem, 30vw, 13rem);
        top: 1.1rem;
        right: -0.2rem;
        opacity: 0.16;
    }
}

@media (max-width: 860px) {
    .nav-shell {
        grid-template-columns: auto auto auto;
    }

    .nav-toggle {
        display: inline-block;
    }

    .nav-links {
        position: absolute;
        left: 0;
        right: 0;
        top: calc(100% + 0.7rem);
        display: none;
        flex-direction: column;
        gap: 0.35rem;
        padding: 1rem;
        border-radius: 28px;
        border: 1px solid rgba(255, 255, 255, 0.7);
        background: rgba(255, 255, 255, 0.92);
        box-shadow: 0 24px 60px rgba(15, 23, 42, 0.1);
    }

    .nav-links.is-open {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
    }

    .nav-cta {
        display: none;
    }

    .mobile-buy-bar {
        display: inline-flex;
        justify-content: center;
    }

    .hero-mobile-media {
        display: block;
        margin-top: 1rem;
    }

    .hero-visual {
        display: none;
    }

    .hero-copy-backdrop {
        width: clamp(8rem, 34vw, 12rem);
        top: 1.4rem;
        right: -0.4rem;
        opacity: 0.14;
        transform: rotate(10deg);
    }
}

@media (max-width: 640px) {
    :root {
        --container: min(calc(100vw - 20px), 1000px);
    }

    .site-header {
        padding-top: 0.75rem;
    }

    .hero-section,
    .value-section,
    .benefit-section,
    .gallery-section,
    .flyer-section,
    .spec-section,
    .faq-section,
    .cta-section {
        padding: 1.25rem 0;
    }

    .hero-copy,
    .hero-card,
    .value-card,
    .benefit-panel,
    .spec-card,
    .sales-card,
    .faq-item,
    .cta-card,
    .footer-shell {
        padding: 1.25rem;
        border-radius: 24px;
    }

    .proof-strip,
    .value-grid,
    .spec-grid,
    .check-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-card-large {
        grid-column: auto;
    }

    .hero-card-bottom p {
        max-width: none;
    }

    .hero-actions,
    .footer-actions {
        flex-direction: column;
    }

    .hero-actions .button,
    .footer-actions .button,
    .cta-card .button {
        width: 100%;
    }

    .brand span {
        display: none;
    }

    .hero-price strong {
        font-size: 2.2rem;
    }

    .hero-copy-backdrop {
        width: min(42vw, 10.5rem);
        top: 1.6rem;
        right: -0.6rem;
        opacity: 0.8;
    }
}