:root {
    --bg: #f7fafa;
    --panel: #ffffff;
    --ink: #102f52;
    --muted: #607489;
    --line: #d9e5ea;
    --accent: #13b8b2;
    --accent-dark: #0b6f73;
    --navy: #0d3155;
    --danger: #b3261e;
    --success: #0b6f73;
    --radius: 8px;
    --shadow: 0 22px 54px rgba(16, 47, 82, 0.11);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 20px;
    padding: 18px clamp(18px, 5vw, 64px);
    border-bottom: 1px solid var(--line);
    background: rgba(247, 250, 250, 0.94);
    backdrop-filter: blur(14px);
}

.brand {
    display: inline-flex;
    align-items: center;
    width: min(410px, 66vw);
}

.brand img {
    display: block;
    width: 100%;
    height: auto;
}

.sale-page {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(340px, 500px);
    gap: clamp(28px, 5vw, 72px);
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
    padding: clamp(48px, 8vw, 96px) 0;
}

.sale-copy {
    align-self: center;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--accent-dark);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    letter-spacing: 0;
    line-height: 1.04;
}

h1 {
    font-size: clamp(2.3rem, 5vw, 4.35rem);
    font-weight: 660;
    overflow-wrap: anywhere;
}

.domain-ending {
    color: var(--accent);
}

h2 {
    font-size: clamp(1.45rem, 3vw, 2.4rem);
    font-weight: 850;
}

.lead {
    max-width: 650px;
    margin: 22px 0 0;
    color: var(--muted);
    font-size: clamp(1.08rem, 1.7vw, 1.28rem);
}

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    font: inherit;
    font-weight: 850;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button.primary {
    background: var(--navy);
    color: #ffffff;
    box-shadow: 0 14px 28px rgba(16, 47, 82, 0.14);
}

.button.primary:hover,
.button.primary:focus-visible {
    background: var(--accent-dark);
}

.button.secondary {
    border-color: var(--line);
    background: #ffffff;
    color: var(--navy);
}

.button.secondary:hover,
.button.secondary:focus-visible {
    border-color: rgba(19, 184, 178, 0.42);
    color: var(--accent-dark);
}

.proof-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    max-width: 620px;
    margin: 42px 0 0;
    padding: 0;
    list-style: none;
}

.proof-list li {
    display: grid;
    gap: 4px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.62);
    color: var(--muted);
}

.proof-list strong {
    display: block;
    color: var(--ink);
}

.proof-list span {
    display: block;
}

.form-wrap {
    align-self: start;
    position: sticky;
    top: 24px;
}

.form-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.form-card-header {
    position: relative;
    padding: 28px 28px 22px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(19, 184, 178, 0.09), rgba(255, 255, 255, 0) 58%);
}

.form-card-header::before {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--navy));
    content: "";
}

.form-card-header p {
    margin: 12px 0 0;
    color: var(--muted);
}

.contact-form {
    display: grid;
    gap: 18px;
    padding: 28px;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

label {
    display: grid;
    gap: 8px;
    color: var(--ink);
    font-weight: 780;
}

label span {
    font-size: 0.9rem;
}

input,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    color: var(--ink);
    font: inherit;
    padding: 13px 14px;
    outline: none;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

textarea {
    resize: vertical;
}

input:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(19, 184, 178, 0.16);
}

.form-button {
    width: 100%;
}

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

.notice {
    border-radius: var(--radius);
    padding: 15px 16px;
    color: #ffffff;
}

.notice ul {
    margin: 8px 0 0;
    padding-left: 18px;
}

.notice.success {
    background: var(--success);
}

.notice.error {
    background: var(--danger);
}

.site-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    width: 100%;
    margin: 0;
    padding: 26px clamp(18px, 5vw, 64px) 34px;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.site-footer nav {
    display: flex;
    gap: 18px;
    font-weight: 760;
}

.site-footer a {
    color: var(--navy);
}

.site-footer a:hover,
.site-footer a:focus-visible {
    color: var(--accent-dark);
}

.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 1ms !important;
    }
}

@media (max-width: 940px) {
    .sale-page {
        grid-template-columns: 1fr;
        padding-top: 36px;
    }

    .form-wrap {
        position: static;
    }
}

@media (max-width: 640px) {
    .site-header {
        padding: 14px 18px;
    }

    .brand {
        width: min(310px, 78vw);
    }

    .sale-actions,
    .button {
        width: 100%;
    }

    .proof-list {
        grid-template-columns: 1fr;
    }

    .proof-list li {
        min-height: 112px;
    }

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

    .form-card-header,
    .contact-form {
        padding: 22px;
    }

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