/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-text: #1a1a1a;
    --color-text-light: #5f5f5f;
    --color-accent: #2563eb;
    --color-border: rgba(26, 26, 26, 0.1);
    --color-warm: #b85a34;
    --color-bg: #ffffff;
    --font-sans: 'ABC Diatype Unlicensed Trial Regular', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Reckless TRIAL Medium', Georgia, serif;
    --font-sans-medium: 'ABC Diatype Unlicensed Trial Medium', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-condensed: 'JetBrains Mono', 'ABC Diatype Unlicensed Trial Medium', monospace;
    --article-width: 860px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

/* Header with logo */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 20px;
    color: var(--color-text);
    text-decoration: none;
}

.logo img {
    border-radius: 6px;
}

.header-cta {
    font-family: var(--font-condensed);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-text);
    padding: 10px 14px;
    border: 1px solid rgba(26, 26, 26, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
}

/* Main content */
main {
    padding: 120px 24px 96px;
}

article {
    width: min(100%, var(--article-width));
    margin: 0 auto 60px;
    padding: 0 32px;
}

/* Article header */
.article-header {
    margin-bottom: 36px;
}

.intro-line {
    font-size: 20px;
    line-height: 1.7;
    color: var(--color-text);
    font-weight: 700;
    margin-bottom: 0;
}

/* Typography */
section {
    margin-bottom: 56px;
}

h2 {
    font-family: var(--font-condensed);
    font-size: 16px;
    line-height: 1.5;
    font-weight: 600;
    margin-bottom: 10px;
    margin-top: 56px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-warm);
}

p {
    margin-bottom: 22px;
    font-size: 18px;
    line-height: 1.78;
}

.emphasis {
    font-style: italic;
    font-weight: 500;
    color: var(--color-text);
    font-size: 20px;
    margin: 32px 0;
    padding-left: 24px;
    border-left: 3px solid var(--color-accent);
}

em {
    font-style: italic;
    color: var(--color-accent);
}

strong {
    font-weight: 600;
}

.prose-link {
    color: var(--color-text);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.14em;
}

/* Lists */
ul {
    margin: 24px 0;
    padding-left: 0;
}

ul li {
    margin-bottom: 16px;
    padding-left: 32px;
    position: relative;
    list-style: none;
}

ul li::before {
    content: '•';
    position: absolute;
    left: 12px;
    color: #024359;
    font-weight: bold;
    font-size: 20px;
}

/* Demo section */
.demo-section {
    margin: 48px 0;
}

.demo-placeholder {
    background: #fafafa;
    border: 1px solid rgba(26, 26, 26, 0.08);
    border-radius: 16px;
    padding: 16px;
    text-align: center;
    overflow: hidden;
}

.demo-video {
    display: block;
    width: 100%;
    border-radius: 10px;
    background: #fff;
}

.generated-email-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 24px 0 32px;
}

.generated-email-card {
    display: block;
    background: #fafafa;
    border: 1px solid rgba(26, 26, 26, 0.08);
    border-radius: 16px;
    overflow-x: hidden;
    overflow-y: auto;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    height: 520px;
    scrollbar-width: thin;
    overscroll-behavior: contain;
}

.generated-email-card img {
    display: block;
    width: 100%;
    background: #fff;
}

/* Journey Example Section */
.journey-example-section {
    margin: 60px 0;
}

.journey-intro {
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 20px;
}

.journey-timeline-container {
    margin-top: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 18px;
    scrollbar-width: thin;
}

.journey-timeline {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    width: max-content;
}

.journey-step {
    flex: 0 0 348px;
    display: flex;
    flex-direction: column;
    background: #fcfcfb;
    border: 1px solid rgba(26, 26, 26, 0.1);
    border-radius: 18px;
    padding: 22px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.035);
}

.journey-step:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.05);
}

.journey-step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.journey-date {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-light);
    font-family: var(--font-condensed);
    letter-spacing: 0.02em;
}

.journey-status {
    font-size: 11px;
    padding: 5px 9px;
    border-radius: 999px;
    font-weight: 600;
    font-family: var(--font-condensed);
    letter-spacing: 0.02em;
}

.status-sent {
    background: #e8f5e9;
    color: #2e7d32;
}

.status-planned {
    background: #fff3e0;
    color: #f57c00;
}

.journey-category {
    font-size: 11px;
    font-family: var(--font-condensed);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-warm);
    margin-bottom: 10px;
}

.journey-subject {
    font-size: 20px;
    font-family: var(--font-serif);
    font-weight: 600;
    margin-bottom: 18px;
    color: var(--color-text);
    line-height: 1.08;
    letter-spacing: -0.02em;
}

.email-preview {
    order: 2;
    margin: 0;
    height: 620px;
    border: 1px solid rgba(26, 26, 26, 0.08);
    border-radius: 12px;
    overflow-x: hidden;
    overflow-y: auto;
    background: #fff;
    scrollbar-width: thin;
    overscroll-behavior: contain;
}

.email-screenshot {
    width: 100%;
    display: block;
    background: #fff;
}

.journey-conversion {
    flex: 0 0 58px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 250px;
    padding: 14px 6px;
    margin: 110px 2px 0;
    border: 1px solid rgba(26, 26, 26, 0.1);
    border-radius: 999px;
    background: #f8fbf7;
    color: #406047;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.journey-conversion-emoji {
    font-size: 20px;
    line-height: 1;
}

.journey-conversion-label {
    font-size: 11px;
    font-family: var(--font-condensed);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    text-orientation: upright;
}

.journey-conversion-time {
    font-size: 10px;
    font-family: var(--font-condensed);
    letter-spacing: 0.08em;
    color: #5f7764;
    writing-mode: vertical-rl;
    text-orientation: upright;
}

.email-not-composed {
    background: #fafafa;
    border: 1px dashed rgba(26, 26, 26, 0.12);
}

.not-composed-message {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.not-composed-message p {
    font-size: 15px;
    color: #999;
    margin: 0;
    line-height: 1.6;
}

.journey-reasoning {
    order: 1;
    background: #f7f7f5;
    padding: 15px 16px;
    border: 1px solid rgba(26, 26, 26, 0.05);
    border-radius: 10px;
    margin: 0 0 16px;
}

.journey-reasoning strong {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--color-text-light);
    font-family: var(--font-condensed);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.journey-reasoning p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-light);
    margin: 0;
}

.journey-reeval {
    font-size: 12px;
    color: #b46426;
    font-family: var(--font-condensed);
    padding: 12px;
    background: #fff7ef;
    border: 1px solid rgba(184, 90, 52, 0.12);
    border-radius: 10px;
    margin-top: 12px;
    line-height: 1.55;
}

.contact-section {
    margin-top: 24px;
}

.interest-form {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    max-width: 560px;
}

.interest-form input[type='email'] {
    flex: 1 1 auto;
    min-width: 0;
    font-family: var(--font-condensed);
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text);
    background: #fff;
    border: 1px solid rgba(26, 26, 26, 0.14);
    border-radius: 999px;
    padding: 14px 18px;
    line-height: 1;
    outline: none;
}

.interest-form input[type='email']::placeholder {
    color: #7a7a7a;
}

.interest-form input[type='email']:focus {
    border-color: rgba(184, 90, 52, 0.65);
}

.interest-form button {
    flex: 0 0 auto;
    font-family: var(--font-condensed);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
    background: var(--color-text);
    border: 1px solid rgba(26, 26, 26, 0.12);
    border-radius: 999px;
    padding: 14px 18px;
    line-height: 1;
    cursor: pointer;
}

.interest-form button:disabled {
    opacity: 0.6;
    cursor: default;
}

.form-message {
    min-height: 22px;
    margin-top: 12px;
    margin-bottom: 0;
    font-size: 15px;
    color: var(--color-text-light);
}

.form-message[data-state='success'] {
    color: #406047;
}

.form-message[data-state='error'] {
    color: #a43f2c;
}

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

/* Responsive */
@media (max-width: 768px) {
    body {
        font-size: 17px;
    }

    header {
        padding: 20px 24px;
    }

    .header-cta {
        padding: 9px 12px;
        font-size: 11px;
    }

    main {
        padding: 100px 16px 72px;
    }

    article {
        padding: 0 20px;
    }

    .emphasis {
        font-size: 18px;
        padding-left: 16px;
    }

    .journey-subject {
        font-size: 16px;
    }

    .journey-reasoning p {
        font-size: 14px;
    }

    .journey-step {
        flex-basis: min(304px, calc(100vw - 56px));
        padding: 20px;
    }

    .email-preview {
        height: 520px;
    }

    .generated-email-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .generated-email-card img {
        height: auto;
    }

    .generated-email-card {
        height: 420px;
    }

    .journey-conversion {
        flex-basis: 52px;
        min-height: 224px;
        margin-top: 96px;
        padding: 12px 5px;
    }

    .interest-form {
        flex-direction: column;
        align-items: stretch;
    }

    .interest-form button {
        width: 100%;
    }

    h2 {
        font-size: 18px;
    }
}

@media (max-width: 560px) {
    .generated-email-grid {
        grid-template-columns: 1fr;
    }

    .generated-email-card img {
        height: auto;
    }

    .generated-email-card {
        height: 500px;
    }
}

/* Print styles */
@media print {
    header {
        display: none;
    }

    main {
        padding-top: 0;
    }

    body {
        font-size: 12pt;
    }

}