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

:root {
    --bg: #f4f2ee;
    --surface: #ffffff;
    --ink: #12161a;
    --muted: #5a646e;
    --line: #e2dfd8;
    --glacier: #1b6a7c;
    --glacier-dark: #145566;
    --glacier-mist: #e7f1f3;
    --ice: #d5e4e8;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 1px 2px rgba(18, 22, 26, 0.04), 0 10px 28px rgba(18, 22, 26, 0.05);
    --gutter: 1.25rem;
    --max: 1120px;
    --header-h: 4.25rem;
    --s-1: 0.25rem;
    --s-2: 0.5rem;
    --s-3: 0.75rem;
    --s-4: 1rem;
    --s-5: 1.5rem;
    --s-6: 2rem;
    --s-7: 3rem;
    --s-8: 5rem;
}

html {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    line-height: 1.55;
    color: var(--ink);
    background: var(--bg);
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

body {
    margin: 0;
}

body.nav-open {
    overflow: hidden;
}

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

a {
    color: var(--glacier);
}

a:hover {
    color: var(--glacier-dark);
}

:focus-visible {
    outline: 2px solid var(--glacier);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    left: var(--s-3);
    top: -4rem;
    z-index: 200;
    padding: var(--s-2) var(--s-4);
    background: var(--glacier);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
}

.skip-link:focus {
    top: var(--s-3);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.8rem 1.35rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.98rem;
    border: 1px solid transparent;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--glacier);
    color: #fff;
}

.btn-primary:hover {
    background: var(--glacier-dark);
    color: #fff;
}

.btn-secondary {
    background: var(--surface);
    color: var(--glacier-dark);
    border-color: #b7cdd3;
}

.btn-secondary:hover {
    background: var(--glacier-mist);
    color: var(--glacier-dark);
    border-color: var(--glacier);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-3);
    max-width: var(--max);
    min-height: var(--header-h);
    margin: 0 auto;
    padding: var(--s-2) var(--gutter);
}

.logo {
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--ink);
    text-decoration: none;
    font-size: 1.2rem;
    z-index: 2;
}

.logo:hover {
    color: var(--glacier);
}

.nav-toggle {
    z-index: 2;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    width: 16px;
    height: 2px;
    margin: 0 auto;
    background: var(--ink);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

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

.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

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

.site-nav {
    display: none;
    flex-direction: column;
    gap: var(--s-6);
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    padding: var(--s-6) var(--gutter) var(--s-8);
    background: var(--surface);
    overflow: auto;
}

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

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.nav-list a {
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: 0 var(--s-1);
    color: var(--ink);
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 500;
    border-bottom: 1px solid var(--line);
}

.nav-list a:hover {
    color: var(--glacier);
}

.header-cta {
    width: 100%;
}

.section-inner,
.page-error {
    width: min(100% - (var(--gutter) * 2), var(--max));
    margin: 0 auto;
}

.page-error {
    padding: var(--s-8) 0;
}

.hero {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}

.hero-inner {
    display: grid;
    gap: var(--s-6);
    padding: var(--s-7) 0 var(--s-8);
}

.hero-copy {
    max-width: 38rem;
}

.eyebrow {
    display: inline-flex;
    margin: 0 0 var(--s-4);
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: var(--glacier-mist);
    color: var(--glacier-dark);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}

.hero h1 {
    margin: 0 0 var(--s-4);
    font-size: clamp(2rem, 8vw, 3.4rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
    font-weight: 700;
}

.hero-lead {
    margin: 0 0 var(--s-6);
    font-size: 1.12rem;
    color: var(--muted);
    max-width: 34rem;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
    margin-bottom: var(--s-6);
}

.hero-facts {
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.hero-facts li {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 0.45rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--bg);
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-panel {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 4 / 5;
    min-height: 0;
    border-radius: 20px;
    background: #dfe8ea;
}

.hero-panel img {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: 58% 78%;
}

.section {
    padding: var(--s-8) 0;
}

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

.section:not(.section-muted):not(.cta-final) {
    background: var(--surface);
}

.section h2,
.zone-panel h2 {
    margin: 0 0 var(--s-3);
    font-size: clamp(1.55rem, 3.4vw, 2.05rem);
    letter-spacing: -0.03em;
    line-height: 1.2;
    font-weight: 700;
}

.section-intro {
    margin: 0 0 var(--s-6);
    color: var(--muted);
    max-width: 40rem;
    font-size: 1.05rem;
}

.offer-grid {
    display: grid;
    gap: var(--s-5);
}

.offer-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.offer-card-premium {
    border: 1.5px solid var(--glacier);
    box-shadow: 0 1px 2px rgba(27, 106, 124, 0.08), 0 16px 36px rgba(27, 106, 124, 0.08);
}

.offer-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 1;
    margin: 0;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    background: var(--glacier);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.offer-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    min-height: 0;
    background: #e8eef0;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 500;
    overflow: hidden;
}

.offer-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
    background: #e8eef0;
}

.offer-visual-premium {
    min-height: 210px;
    background: #d3e0e4;
}

.offer-body {
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
    padding: 1.25rem 1.25rem 1.4rem;
    flex: 1;
}

.offer-type {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--glacier);
}

.offer-card h3 {
    margin: 0;
    font-size: 1.22rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.offer-price {
    margin: 0.15rem 0 0;
    font-size: 1.28rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
}

.offer-price span {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--muted);
}

.offer-spec {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--glacier-dark);
}

.offer-use {
    margin: 0 0 var(--s-3);
    color: var(--muted);
}

.offer-notes {
    margin: var(--s-6) 0 0;
    padding: 0.85rem 1rem;
    max-width: none;
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--muted);
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 12px;
}

.offer-card .btn {
    margin-top: auto;
    align-self: stretch;
}

.need-list,
.steps,
.reassurance {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--s-4);
}

.need-list li,
.reassurance li {
    padding: 1.4rem 1.3rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
}

.need-list h3,
.steps h3,
.reassurance h3 {
    margin: 0 0 var(--s-2);
    font-size: 1.08rem;
    letter-spacing: -0.02em;
}

.need-list p,
.steps p,
.reassurance p {
    margin: 0;
    color: var(--muted);
}

.need-space {
    margin: 0 0 var(--s-2);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--glacier);
}

.need-list h3 {
    margin-bottom: var(--s-1);
}

.need-spec {
    margin: 0 0 var(--s-3) !important;
    font-weight: 600;
    color: var(--ink) !important;
}

.steps li {
    display: flex;
    gap: var(--s-4);
    align-items: flex-start;
    padding: 1.4rem 1.3rem;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 16px;
}

.step-num {
    flex: 0 0 2.25rem;
    width: 2.25rem;
    height: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--glacier);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
}

.zone-panel {
    padding: var(--s-6) var(--s-5);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
}

.zone-panel .section-intro {
    margin-bottom: var(--s-4);
}

.text-link {
    font-weight: 600;
    text-decoration: none;
}

.text-link:hover {
    text-decoration: underline;
}

.faq-list {
    display: grid;
    gap: var(--s-3);
    margin: var(--s-5) 0 var(--s-5);
}

.faq-list details {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.15rem 1.1rem 0.15rem;
}

.faq-list summary {
    cursor: pointer;
    font-weight: 600;
    min-height: 52px;
    display: flex;
    align-items: center;
    list-style: none;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list details p {
    margin: 0 0 1rem;
    color: var(--muted);
}

.cta-final {
    background: var(--glacier-dark);
    color: #fff;
    text-align: left;
}

.cta-final .section-inner {
    padding: 0;
}

.cta-final h2,
.cta-final p {
    color: #fff;
}

.cta-final p {
    margin: 0 0 var(--s-5);
    max-width: 32rem;
    color: #d7e6ea;
}

.cta-final .btn-primary {
    background: #fff;
    color: var(--glacier-dark);
}

.cta-final .btn-primary:hover {
    background: var(--glacier-mist);
    color: var(--glacier-dark);
}

.site-footer {
    background: #101418;
    color: #c5ced4;
    padding: var(--s-7) var(--gutter) var(--s-5);
}

.footer-inner {
    display: grid;
    gap: var(--s-6);
    max-width: var(--max);
    margin: 0 auto;
}

.footer-logo {
    margin: 0 0 var(--s-3);
    color: #fff;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.03em;
}

.footer-brand p {
    margin: 0 0 var(--s-3);
    max-width: 22rem;
}

.footer-heading {
    margin: 0 0 var(--s-3);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-nav a {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    color: #c5ced4;
    text-decoration: none;
}

.footer-nav a:hover {
    color: #fff;
}

.placeholder-note {
    color: #9aa6ae;
}

.footer-copy {
    max-width: var(--max);
    margin: var(--s-6) auto 0;
    padding-top: var(--s-5);
    border-top: 1px solid #2a3238;
    font-size: 0.9rem;
}

.footer-admin {
    display: inline-block;
    margin-left: 0.55rem;
    color: #5c676e;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    text-decoration: none;
}

.footer-admin:hover,
.footer-admin:focus-visible {
    color: #9aa6ae;
}

.page-error h1 {
    margin-top: 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.page-hero {
    padding: var(--s-7) 0 var(--s-6);
}

.page-hero .hero-lead {
    margin-bottom: 0;
}

.product-hero-inner {
    display: grid;
    gap: var(--s-6);
    padding: var(--s-7) 0 var(--s-8);
}

.product-price {
    margin: 0 0 var(--s-5);
}

.product-panel img {
    object-fit: contain;
    object-position: center bottom;
}

.product-details {
    display: grid;
    gap: var(--s-6);
}

.product-details p {
    color: var(--muted);
    max-width: 40rem;
}

.product-specs {
    list-style: none;
    margin: var(--s-5) 0 0;
    padding: 0;
    display: grid;
    gap: var(--s-3);
}

.product-specs li {
    display: grid;
    gap: 0.15rem;
    padding: 0.95rem 1.1rem;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 12px;
}

.product-specs span {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--glacier);
}

.product-aside {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s-4);
}

.product-aside .offer-notes {
    margin: 0;
}

.install-conditions {
    padding: 1rem 1.05rem;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 14px;
}

.install-conditions h2 {
    margin: 0 0 0.45rem;
    font-size: 0.95rem;
}

.install-conditions p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.request-layout {
    max-width: 40rem;
}

.request-form {
    display: grid;
    gap: var(--s-6);
}

.form-section {
    padding: 1.35rem 1.2rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
}

.form-section h2 {
    margin: 0 0 var(--s-3);
    font-size: 1.15rem;
}

.form-help,
.form-note,
.optional {
    margin: 0 0 var(--s-4);
    color: var(--muted);
    font-size: 0.92rem;
}

.optional {
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
}

.form-grid {
    display: grid;
    gap: var(--s-4);
}

.form-field {
    display: grid;
    gap: 0.4rem;
    margin-bottom: var(--s-4);
}

.form-field:last-child {
    margin-bottom: 0;
}

.form-field label,
.form-fieldset legend {
    font-weight: 600;
    font-size: 0.95rem;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    min-height: 48px;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg);
    color: var(--ink);
    font: inherit;
}

.form-field textarea {
    min-height: 7rem;
    resize: vertical;
}

.form-fieldset {
    margin: 0;
    padding: 0;
    border: 0;
    display: grid;
    gap: var(--s-3);
}

.choice {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    font-weight: 500;
}

.choice input {
    margin-top: 0.3rem;
    width: 1.15rem;
    height: 1.15rem;
    flex: 0 0 auto;
}

.choice-legal {
    margin: var(--s-4) 0 var(--s-5);
}

.field-error {
    margin: 0;
    color: #8a2b2b;
    font-size: 0.88rem;
    font-weight: 600;
}

.form-banner {
    padding: 1rem 1.1rem;
    margin-bottom: var(--s-5);
    border-radius: 12px;
    border: 1px solid #e3c4c4;
    background: #fbf3f3;
    color: #5c2424;
}

.form-banner p {
    margin: 0 0 0.4rem;
}

.form-banner p:last-child {
    margin: 0;
}

.form-blocker {
    margin: var(--s-4) 0 0;
    padding: 0.95rem 1rem;
    border-radius: 12px;
    background: var(--bg);
    border: 1px solid var(--line);
}

.form-blocker p {
    margin: 0 0 0.45rem;
    color: var(--muted);
}

.form-blocker p:last-child {
    margin: 0;
}

.form-fieldset + .form-fieldset,
.form-fieldset + .form-blocker,
.form-fieldset + [data-outdoor-details],
[data-outdoor-details] .form-fieldset {
    margin-top: var(--s-4);
}

.duration-live {
    margin: var(--s-3) 0 0;
    font-weight: 600;
}

.recap-list {
    margin: 0 0 var(--s-5);
    padding: 0;
    display: grid;
    gap: var(--s-3);
}

.recap-list div {
    padding: 0.85rem 1rem;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 12px;
}

.recap-list dt {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--glacier);
    margin-bottom: 0.2rem;
}

.recap-list dd {
    margin: 0;
}

.legal-note {
    color: var(--muted);
    font-size: 0.92rem;
}

.hp-trap {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

button.btn {
    font: inherit;
    cursor: pointer;
    width: 100%;
    appearance: none;
}

.privacy-copy h2 {
    margin: var(--s-6) 0 var(--s-3);
    font-size: 1.15rem;
}

.privacy-copy p {
    color: var(--muted);
    max-width: 40rem;
}

@media (min-width: 640px) {
    --gutter: 1.75rem;

    .hero-actions {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .hero-facts {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--s-2);
    }

    .offer-card .btn {
        align-self: flex-start;
        width: auto;
    }

    .header-cta {
        width: auto;
    }

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

    button.btn {
        width: auto;
        min-width: 13.5rem;
    }
}

@media (min-width: 768px) and (max-width: 859px) {
    .offer-grid,
    .need-list {
        grid-template-columns: 1fr 1fr;
    }

    .offer-card-premium,
    .need-list li:last-child {
        grid-column: 1 / -1;
    }
}

@media (min-width: 860px) {
    .hero-inner {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
        align-items: center;
        gap: var(--s-7);
        padding: 4.5rem 0 5rem;
    }

    .product-hero-inner {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
        align-items: center;
        gap: var(--s-7);
        padding: 4.5rem 0 5rem;
    }

    .product-details {
        grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.8fr);
        align-items: start;
    }

    .hero-panel {
        min-height: 0;
        max-height: 34rem;
    }

    .hero-panel img {
        object-position: 62% 72%;
    }

    .hero-actions .btn {
        min-width: 13.5rem;
    }

    .offer-grid,
    .need-list,
    .steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-items: stretch;
    }

    .offer-card-premium {
        transform: translateY(-6px);
    }

    .reassurance {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .reassurance li:nth-child(1),
    .reassurance li:nth-child(2),
    .reassurance li:nth-child(3) {
        grid-column: span 2;
    }

    .reassurance li:nth-child(4),
    .reassurance li:nth-child(5) {
        grid-column: span 3;
    }

    .footer-inner {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: var(--s-7);
    }

    .cta-final {
        text-align: center;
    }

    .cta-final p {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (min-width: 1040px) {
    .nav-toggle {
        display: none;
    }

    .site-nav,
    .site-nav.is-open {
        display: flex;
        flex-direction: row;
        align-items: center;
        position: static;
        padding: 0;
        overflow: visible;
        background: transparent;
        gap: var(--s-5);
    }

    .nav-list {
        flex-direction: row;
        align-items: center;
        gap: 0.1rem;
        margin-left: auto;
    }

    .nav-list a {
        min-height: 0;
        padding: 0.45rem 0.7rem;
        font-size: 0.95rem;
        font-weight: 500;
        border-bottom: 0;
    }

    body.nav-open {
        overflow: auto;
    }
}