:root {
    --bg: #f7f9f7;
    --surface: #ffffff;
    --ink: #132426;
    --muted: #5b6a6c;
    --line: #dce5e3;
    --teal: #0f766e;
    --teal-dark: #0a4f4a;
    --blue: #2563eb;
    --red: #df4d38;
    --yellow: #f5bd2e;
    --green: #21a67a;
    --shadow: 0 20px 70px rgba(8, 37, 42, 0.12);
    --radius: 8px;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    line-height: 1.55;
    letter-spacing: 0;
}

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

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

button,
input,
textarea {
    font: inherit;
}

.site-header {
    position: fixed;
    z-index: 20;
    top: 0;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
    min-height: 76px;
    padding: 14px clamp(18px, 4vw, 44px);
    background: rgba(247, 249, 247, 0.9);
    border-bottom: 1px solid rgba(220, 229, 227, 0.76);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
}

.main-nav {
    display: flex;
    justify-content: center;
    gap: clamp(18px, 3vw, 34px);
    color: var(--muted);
    font-size: 15px;
}

.main-nav a {
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: var(--ink);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.language-link {
    display: inline-grid;
    min-width: 42px;
    height: 38px;
    place-items: center;
    color: var(--teal-dark);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    font-weight: 700;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    color: #fff;
    background: var(--teal);
    border: 0;
    border-radius: 6px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
    background: var(--teal-dark);
    box-shadow: 0 12px 28px rgba(15, 118, 110, 0.22);
}

.button-small {
    min-height: 40px;
    padding-inline: 16px;
    font-size: 14px;
}

.button-secondary {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(19, 36, 38, 0.16);
}

.button-secondary:hover {
    color: #fff;
}

.button-light {
    color: var(--teal-dark);
    background: #fff;
}

.button-light:hover {
    color: #fff;
}

.hero {
    position: relative;
    min-height: 82svh;
    overflow: hidden;
    isolation: isolate;
    padding: 152px clamp(18px, 6vw, 72px) 64px;
    display: flex;
    align-items: center;
}

.hero-image,
.hero-shade {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-image {
    background-image: url("../images/hero-commerce.png");
    background-position: center;
    background-size: cover;
}

.hero-shade {
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(247, 249, 247, 0.98) 0%, rgba(247, 249, 247, 0.92) 34%, rgba(247, 249, 247, 0.34) 68%, rgba(247, 249, 247, 0.06) 100%),
        linear-gradient(0deg, rgba(247, 249, 247, 0.18), rgba(247, 249, 247, 0.18));
}

.hero-content {
    width: min(100%, var(--max));
    margin: 0 auto;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--teal);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(44px, 6vw, 84px);
    line-height: 0.98;
    letter-spacing: 0;
}

h2 {
    margin: 0;
    font-size: clamp(32px, 4vw, 54px);
    line-height: 1.04;
    letter-spacing: 0;
}

h3 {
    margin: 0;
    font-size: 22px;
    line-height: 1.2;
    letter-spacing: 0;
}

.hero-lead {
    max-width: 610px;
    margin: 26px 0 0;
    color: #2d3d40;
    font-size: clamp(18px, 2vw, 23px);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.proof-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 760px;
    padding: 0;
    margin: 34px 0 0;
    list-style: none;
}

.proof-list li {
    padding: 9px 12px;
    color: var(--teal-dark);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 118, 110, 0.18);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 800;
}

.section {
    padding: clamp(74px, 9vw, 122px) clamp(18px, 5vw, 56px);
}

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

.section-heading {
    max-width: 780px;
    margin: 0 auto 42px;
    text-align: center;
}

.section-heading.align-left {
    margin-inline: 0;
    text-align: left;
}

.section-heading p,
.section-copy p,
.final-cta p {
    color: var(--muted);
    font-size: 18px;
}

.audit-section {
    color: #fff;
    background: #0d3d45;
}

.audit-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: clamp(34px, 6vw, 76px);
    align-items: start;
}

.audit-section .eyebrow {
    color: #8fe7d3;
}

.audit-section .section-copy p,
.audit-section .check-list {
    color: rgba(255, 255, 255, 0.78);
}

.check-list {
    display: grid;
    gap: 14px;
    padding: 0;
    margin: 26px 0 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 34px;
    color: inherit;
}

.check-list li::before {
    content: "";
    position: absolute;
    top: 0.35em;
    left: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background:
        linear-gradient(135deg, transparent 42%, #fff 43% 56%, transparent 57%),
        var(--green);
}

.lead-form {
    display: grid;
    gap: 18px;
    padding: clamp(24px, 4vw, 38px);
    color: var(--ink);
    background: #fff;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-heading h2 {
    font-size: clamp(28px, 3vw, 40px);
}

.form-heading p {
    margin: 8px 0 0;
    color: var(--muted);
}

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

label {
    display: grid;
    gap: 8px;
    color: #263739;
    font-size: 15px;
    font-weight: 800;
}

input,
textarea {
    width: 100%;
    color: var(--ink);
    background: #fbfcfc;
    border: 1px solid #cad7d5;
    border-radius: 6px;
    outline: 0;
    font-weight: 500;
}

input {
    height: 52px;
    padding: 0 14px;
}

textarea {
    min-height: 96px;
    resize: vertical;
    padding: 13px 14px;
}

input:focus,
textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.14);
}

.is-invalid {
    border-color: var(--red);
}

.consent {
    grid-template-columns: 22px 1fr;
    align-items: start;
    gap: 12px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
}

.consent input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--teal);
}

.form-submit {
    width: 100%;
}

.form-message {
    padding: 12px 14px;
    border-radius: 6px;
    font-weight: 700;
}

.form-message-success {
    color: #0a4f35;
    background: #e8f8f1;
}

.form-message-error {
    color: #7c281a;
    background: #fff0ed;
}

.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.readiness-section {
    background: var(--surface);
}

.readiness-grid,
.cases-grid,
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.info-card,
.case-card,
.process-step,
details {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.info-card {
    min-height: 248px;
    padding: 28px;
}

.card-marker {
    display: block;
    width: 54px;
    height: 8px;
    margin-bottom: 30px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--teal), var(--blue) 55%, var(--yellow));
}

.info-card p,
.case-card p,
.process-step p,
details p {
    color: var(--muted);
}

.placements-section {
    background: #edf4f3;
}

.placements-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    gap: clamp(34px, 6vw, 70px);
    align-items: center;
}

.visual-frame {
    overflow: hidden;
    border: 1px solid rgba(15, 118, 110, 0.16);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: #fff;
}

.visual-frame img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.process-section {
    background: #fff;
}

.process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-step {
    padding: 26px;
}

.process-step span {
    display: inline-block;
    margin-bottom: 30px;
    color: var(--blue);
    font-size: 38px;
    font-weight: 900;
}

.platforms-section {
    padding-block: 54px;
    background: #122f33;
    color: #fff;
}

.platforms-section .section-inner {
    display: grid;
    grid-template-columns: minmax(260px, 0.48fr) 1fr;
    gap: 32px;
    align-items: center;
}

.platforms-section h2 {
    font-size: clamp(28px, 3vw, 42px);
}

.platform-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.platform-list span {
    padding: 12px 14px;
    color: #0b2f33;
    background: #fff;
    border-radius: 6px;
    font-weight: 900;
}

.cases-section {
    background:
        radial-gradient(circle at top left, rgba(245, 189, 46, 0.12), transparent 34%),
        var(--bg);
}

.case-card {
    padding: 28px;
}

.case-card span {
    color: var(--muted);
    font-weight: 800;
}

.case-card strong {
    display: block;
    margin: 16px 0 8px;
    color: var(--teal);
    font-size: 56px;
    line-height: 1;
}

.testimonial {
    max-width: 840px;
    margin: 42px auto 0;
    padding: 34px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.testimonial figcaption {
    color: var(--teal);
    font-weight: 900;
}

.testimonial blockquote {
    margin: 18px 0;
    font-size: 22px;
    line-height: 1.45;
}

.testimonial p {
    margin: 0;
    color: var(--muted);
}

.faq-section {
    background: #fff;
}

.faq-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.42fr) 1fr;
    gap: clamp(28px, 5vw, 70px);
}

.faq-list {
    display: grid;
    gap: 12px;
}

details {
    padding: 20px 22px;
}

summary {
    cursor: pointer;
    color: var(--ink);
    font-size: 18px;
    font-weight: 900;
}

.final-cta {
    padding: 70px clamp(18px, 5vw, 56px);
    color: #fff;
    background: #0f766e;
}

.final-cta-inner {
    display: flex;
    justify-content: space-between;
    gap: 28px;
    align-items: center;
}

.final-cta p {
    max-width: 720px;
    color: rgba(255, 255, 255, 0.8);
}

.site-footer {
    padding: 34px clamp(18px, 5vw, 56px);
    background: #071e21;
    color: rgba(255, 255, 255, 0.76);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
}

address {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 14px 22px;
    font-style: normal;
}

@media (max-width: 980px) {
    .site-header {
        grid-template-columns: 1fr auto;
    }

    .main-nav {
        display: none;
    }

    .audit-grid,
    .placements-grid,
    .platforms-section .section-inner,
    .faq-grid {
        grid-template-columns: 1fr;
    }

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

    .placements-grid .visual-frame {
        order: 2;
    }
}

@media (max-width: 680px) {
    .site-header {
        min-height: 68px;
        padding-inline: 14px;
    }

    .brand img {
        width: 146px;
        height: auto;
    }

    .header-actions .button {
        display: none;
    }

    .hero {
        min-height: 86svh;
        padding: 120px 18px 42px;
    }

    .hero-image {
        background-position: 60% center;
    }

    .hero-shade {
        background:
            linear-gradient(180deg, rgba(247, 249, 247, 0.98) 0%, rgba(247, 249, 247, 0.88) 50%, rgba(247, 249, 247, 0.58) 100%),
            linear-gradient(0deg, rgba(247, 249, 247, 0.2), rgba(247, 249, 247, 0.2));
    }

    h1 {
        font-size: clamp(40px, 13vw, 56px);
    }

    h2 {
        font-size: clamp(30px, 9vw, 40px);
    }

    .field-row,
    .readiness-grid,
    .cases-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding-block: 66px;
    }

    .lead-form,
    .testimonial {
        padding: 22px;
    }

    .final-cta-inner,
    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    address {
        justify-content: flex-start;
    }
}