/* Aeoline public website — Version 1 */

:root {
    --ink: #1f2933;
    --muted: #65727d;
    --line: #d9e0e5;
    --soft: #f5f7f8;
    --paper: #ffffff;
    --accent: #8b5e34;
    --accent-dark: #684326;
    --dark: #20282e;
    --site-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
}

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

a {
    color: inherit;
}

.site-width {
    width: min(var(--site-width), calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(8px);
}

.header-inner {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: inline-flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1.1;
}

.brand-name {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 2rem;
    letter-spacing: .02em;
}

.brand-tag {
    margin-top: 5px;
    color: var(--muted);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    font-size: .96rem;
}

.main-nav a {
    text-decoration: none;
}

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

.nav-login {
    border: 1px solid var(--accent);
    padding: 9px 14px;
    border-radius: 5px;
    color: var(--accent);
}

.hero {
    padding: 76px 0 64px;
    background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.03fr .97fr;
    gap: 60px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent);
    font-weight: 700;
    font-size: .8rem;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.eyebrow-light {
    color: #d9b995;
}

h1, h2, h3 {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
    line-height: 1.16;
    margin-top: 0;
}

h1 {
    font-size: clamp(2.6rem, 5vw, 4.8rem);
    margin-bottom: 24px;
    max-width: 820px;
}

h2 {
    font-size: clamp(2rem, 3.2vw, 3.2rem);
    margin-bottom: 20px;
}

h3 {
    font-size: 1.45rem;
    margin-bottom: 10px;
}

.hero-lead {
    max-width: 700px;
    font-size: 1.18rem;
    color: #4b5963;
}

.hero-visual img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--line);
}

.button-row {
    margin-top: 30px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 650;
}

.button-primary {
    background: var(--accent);
    color: white;
}

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

.button-secondary {
    border: 1px solid var(--line);
    background: white;
}

.button-secondary:hover {
    border-color: #aab5bd;
}

.button-disabled {
    background: #e9edef;
    color: #7a858d;
    cursor: default;
}

.section {
    padding: 82px 0;
}

.section-soft {
    background: var(--soft);
}

.section-dark {
    background: var(--dark);
    color: #f3f5f6;
}

.stopgap-logo {
    width: min(360px, 100%);
    height: auto;
    margin: 0 0 24px;
}

.section-heading {
    max-width: 850px;
    margin-bottom: 38px;
}

.compact-heading {
    margin-bottom: 28px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: white;
}

.card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-bottom: 1px solid var(--line);
}

.card-body {
    padding: 24px;
}

.card p {
    color: var(--muted);
}

.text-link {
    font-weight: 650;
}

.muted-link {
    color: #8b969e;
}

.split {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 70px;
}

.align-center {
    align-items: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}

.step {
    padding-top: 12px;
    border-top: 2px solid var(--line);
}

.step-number {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    margin-bottom: 16px;
    border-radius: 50%;
    background: var(--soft);
    color: var(--accent);
    font-weight: 800;
}

.customer-panel,
.contact-box {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
    padding: 36px;
    border: 1px solid var(--line);
    border-radius: 10px;
}

.customer-panel-actions {
    min-width: 250px;
    text-align: right;
}

.small-note {
    color: var(--muted);
    font-size: .93rem;
}

.contact-placeholder {
    margin: 0;
    padding: 16px 20px;
    border: 1px dashed #aeb8bf;
    border-radius: 6px;
    color: var(--muted);
}

.site-footer {
    border-top: 1px solid var(--line);
    padding: 34px 0;
    background: #fafafa;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.site-footer p {
    margin: 4px 0 0;
    color: var(--muted);
}

.footer-meta {
    text-align: right;
    font-size: .9rem;
}

.footer-note {
    font-size: .8rem;
}

@media (max-width: 900px) {
    .hero-grid,
    .split,
    .customer-panel,
    .contact-box {
        grid-template-columns: 1fr;
    }

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

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

    .customer-panel-actions {
        text-align: left;
    }
}

@media (max-width: 720px) {
    .site-width {
        width: min(var(--site-width), calc(100% - 28px));
    }

    .header-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 16px 0;
    }

    .main-nav {
        width: 100%;
        gap: 14px;
        flex-wrap: wrap;
    }

    .hero {
        padding-top: 48px;
    }

    .section {
        padding: 58px 0;
    }

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

    .footer-inner {
        flex-direction: column;
    }

    .footer-meta {
        text-align: left;
    }
}