:root {
    --bg: #f5f7fb;
    --ink: #0f172a;
    --muted: #53627a;
    --line: #d8e0ec;
    --white: #ffffff;
    --blue-900: #061325;
    --blue-800: #0a1f43;
    --blue-700: #0f4ea8;
    --blue-600: #0f62fe;
    --blue-500: #1f6fff;
    --cyan: #12a8db;
    --green: #16a34a;
    --amber: #f59e0b;
    --red: #dc2626;
    --shadow: 0 18px 42px rgba(15, 23, 42, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.55;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: 72px;
    padding: 12px clamp(16px, 4vw, 56px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(216, 224, 236, 0.86);
    backdrop-filter: blur(18px);
}

.brand img {
    width: 184px;
    height: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
    color: #334155;
    font-size: 14px;
    font-weight: 700;
}

.nav-links a:hover,
.site-footer a:hover {
    color: var(--blue-600);
}

.header-cta,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 0;
    border-radius: 8px;
    padding: 12px 18px;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.header-cta,
.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600) 58%, var(--cyan));
    box-shadow: 0 12px 28px rgba(15, 98, 254, 0.22);
}

.btn-secondary {
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
}

.header-cta:hover,
.btn:hover {
    transform: translateY(-1px);
}

.hero {
    min-height: 86vh;
    padding: clamp(38px, 6vw, 72px) clamp(16px, 5vw, 72px) clamp(28px, 4vw, 42px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: clamp(24px, 4vw, 40px);
    color: #eaf2ff;
    background:
        linear-gradient(125deg, rgba(6, 19, 37, 0.96) 0%, rgba(10, 31, 67, 0.96) 48%, rgba(15, 78, 168, 0.92) 100%),
        url("logo.png") center right / min(760px, 70vw) auto no-repeat;
}

.hero-copy {
    max-width: 820px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    color: var(--blue-700);
    background: #e7f2ff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
}

.hero .eyebrow {
    color: #c9ecff;
    background: rgba(18, 168, 219, 0.16);
    border: 1px solid rgba(201, 236, 255, 0.2);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 760px;
    margin-bottom: 18px;
    font-size: clamp(38px, 6vw, 66px);
    line-height: 1.02;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 14px;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.12;
    letter-spacing: 0;
}

h3 {
    margin-bottom: 8px;
    font-size: 19px;
    line-height: 1.2;
}

.hero p {
    max-width: 650px;
    color: rgba(234, 242, 255, 0.84);
    font-size: 18px;
}

.hero-actions,
.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.hero-proof span {
    padding: 8px 10px;
    border-radius: 999px;
    color: #dcecff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 13px;
    font-weight: 700;
}

.product-preview {
    width: min(100%, 1180px);
    min-height: 340px;
    padding: 16px;
    border-radius: 8px;
    background: rgba(245, 247, 251, 0.95);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.preview-topbar {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: #fff;
    background: var(--blue-900);
    border-radius: 8px;
    padding: 10px 14px;
}

.preview-topbar img {
    width: 126px;
    max-height: 34px;
    object-fit: contain;
    object-position: left center;
}

.preview-topbar span {
    color: #fff;
    background: var(--blue-600);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 12px;
    font-weight: 800;
}

.pipeline {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.stage {
    min-height: 240px;
    padding: 12px;
    border-radius: 8px;
    background: #eef3fa;
    border: 1px solid #d7e2f0;
}

.stage strong {
    display: block;
    margin-bottom: 12px;
    color: #20324f;
    font-size: 13px;
}

.stage article {
    position: relative;
    min-height: 96px;
    padding: 14px 12px;
    margin-bottom: 10px;
    border-radius: 8px;
    color: var(--ink);
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.06);
}

.stage b,
.stage small {
    display: block;
    padding-right: 32px;
}

.stage small {
    margin-top: 5px;
    color: var(--muted);
}

.score {
    position: absolute;
    right: 10px;
    top: 10px;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.score-a {
    background: var(--green);
}

.score-b {
    background: var(--amber);
}

.section-band,
.audiences,
.integration {
    padding: clamp(54px, 7vw, 92px) clamp(16px, 5vw, 72px);
}

.section-band {
    background: #fff;
}

.section-heading {
    max-width: 850px;
    margin-bottom: 28px;
}

.section-heading p,
.integration-copy p,
.contact-copy p {
    color: var(--muted);
    font-size: 17px;
}

.pain-grid,
.feature-grid,
.audience-grid,
.steps {
    display: grid;
    gap: 16px;
}

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

.pain-grid p,
.feature-grid article,
.audience-grid article,
.step {
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid var(--line);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.pain-grid p {
    margin: 0;
    padding: 20px;
    color: #334155;
    font-weight: 700;
}

.integration {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(24px, 5vw, 60px);
    align-items: start;
}

.integration-copy {
    position: sticky;
    top: 104px;
}

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

.step {
    padding: 22px;
    background: #fff;
}

.step span {
    display: inline-flex;
    margin-bottom: 14px;
    color: var(--blue-600);
    font-size: 13px;
    font-weight: 900;
}

.step p,
.feature-grid p,
.audience-grid li {
    color: var(--muted);
}

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

.feature-grid article {
    padding: 22px;
}

.feature-icon {
    width: 38px;
    height: 38px;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #fff;
    background: var(--blue-600);
    font-size: 13px;
    font-weight: 900;
}

.audiences {
    background: #eef3fa;
}

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

.audience-grid article {
    padding: 24px;
    background: #fff;
}

.audience-grid ul {
    margin: 0;
    padding-left: 18px;
}

.audience-grid li + li {
    margin-top: 9px;
}

.contact {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
    gap: clamp(24px, 5vw, 64px);
    align-items: start;
}

.contact-note {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
    padding: 14px;
    border-radius: 8px;
    background: #eef7ff;
    border: 1px solid #bfdbfe;
}

.contact-note strong {
    color: var(--blue-700);
}

.lead-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 24px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.lead-form label {
    display: grid;
    gap: 6px;
    color: #20324f;
    font-size: 13px;
    font-weight: 800;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
    width: 100%;
    min-height: 44px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--ink);
    background: #fff;
    font: inherit;
    font-size: 14px;
}

.lead-form textarea {
    resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
    outline: 3px solid rgba(31, 111, 255, 0.16);
    border-color: var(--blue-500);
}

.full {
    grid-column: 1 / -1;
}

.consent {
    display: flex;
    grid-template-columns: none;
    align-items: flex-start;
    gap: 10px;
    color: var(--muted);
    font-weight: 700;
}

.consent input {
    width: 18px;
    min-width: 18px;
    height: 18px;
    min-height: 18px;
    margin-top: 2px;
}

.form-status {
    min-height: 20px;
    margin: 0;
    color: var(--green);
    font-size: 13px;
    font-weight: 800;
}

.site-footer {
    min-height: 120px;
    padding: 28px clamp(16px, 5vw, 72px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: #cbd5e1;
    background: var(--blue-900);
}

.site-footer img {
    width: 150px;
    max-height: 40px;
    object-fit: contain;
    object-position: left center;
}

.site-footer p {
    margin: 0;
    color: #cbd5e1;
}

.site-footer a {
    font-weight: 800;
}

@media (max-width: 1060px) {
    .nav-links {
        display: none;
    }

    .hero,
    .integration,
    .contact {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 86vh;
    }

    .integration-copy {
        position: static;
    }

    .pain-grid,
    .feature-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .site-header {
        min-height: 64px;
        padding: 10px 14px;
    }

    .brand img {
        width: 142px;
    }

    .header-cta {
        min-height: 40px;
        padding: 9px 12px;
        font-size: 12px;
    }

    .hero {
        padding-top: 34px;
    }

    h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .product-preview {
        min-height: auto;
        padding: 10px;
    }

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

    .stage {
        min-height: auto;
    }

    .lead-form {
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}