/* =========================================================================
   DictationFlow — Claude Design System
   Warm terracotta accent · Clean editorial layout
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,700;0,9..144,900;1,9..144,400;1,9..144,700&family=Manrope:wght@400;500;600;700&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
    /* Backgrounds */
    --background:           #FAF7F2;
    --background-secondary: #FFFFFF;
    --background-tertiary:  #F3EEE8;
    --background-dark:      #1C1C1C;
    --background-dark-2:    #262626;

    /* Brand */
    --accent:               #C4784A;
    --accent-hover:         #B06838;
    --accent-soft:          rgba(196, 120, 74, 0.10);
    --accent-glow:          rgba(196, 120, 74, 0.22);

    /* Text */
    --foreground:           #1A1A1A;
    --foreground-2:         #374151;
    --muted:                #6B7280;
    --muted-light:          #9CA3AF;

    /* Borders */
    --border:               #E5E0DA;
    --border-light:         #EDE9E3;

    /* Semantic */
    --success:              #10b981;
    --danger:               #ef4444;
    --warning:              #eab308;

    /* Shadows */
    --shadow-sm:   0 1px 3px rgba(0,0,0,0.06);
    --shadow:      0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg:   0 8px 32px rgba(0,0,0,0.10);
    --shadow-glow: 0 0 24px rgba(196,120,74,0.18);

    /* Typography */
    --font-serif: 'Fraunces', Georgia, serif;
    --font-sans:  'Manrope', system-ui, sans-serif;

    /* Motion */
    --transition: all 0.2s ease;
    --transition-md: all 0.3s cubic-bezier(0.25, 0, 0, 1);

    /* Radius */
    --radius-sm:  8px;
    --radius-md:  16px;
    --radius-lg:  24px;
    --radius-xl:  32px;
    --radius-pill: 9999px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    background-color: var(--background);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--foreground);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

/* ── Layout helpers ────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding { padding: 96px 0; }
.text-center     { text-align: center; }

/* ── Subtle warm grid ──────────────────────────────────────── */
.warm-grid {
    background-image:
        linear-gradient(to right, rgba(0,0,0,0.032) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0,0,0,0.032) 1px, transparent 1px);
    background-size: 48px 48px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-md);
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-pill);
    padding: 14px 28px;
    box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--foreground);
    border: 2px solid var(--foreground);
    border-radius: var(--radius-pill);
    padding: 13px 28px;
}
.btn-ghost:hover {
    background: var(--foreground);
    color: var(--background);
}

.btn-subtle {
    background: var(--background-secondary);
    color: var(--foreground);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 18px;
}
.btn-subtle:hover {
    background: var(--background-tertiary);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

/* ── Navigation (marketing pages) ─────────────────────────── */
.page-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: rgba(250, 247, 242, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--foreground);
    text-decoration: none;
}
.logo i {
    color: var(--accent);
    font-size: 1.5rem;
}
.logo:hover { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-links a {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 600;
    transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--foreground);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent);
    color: #fff;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 700;
    transition: var(--transition-md);
}
.nav-cta:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}
.nav-cta i { font-size: 0.9rem; }

/* ── Section labels ────────────────────────────────────────── */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted-light);
    margin-bottom: 20px;
}
.section-label::before {
    content: '—';
    color: var(--accent);
}

/* ── Page header content (about, how-it-works) ─────────────── */
.content-wrap {
    max-width: 700px;
    margin: 0 auto;
    padding: 72px 24px 100px;
}

.page-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
}

h1 {
    font-family: var(--font-serif);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--foreground);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 40px;
}

/* ── Prose ─────────────────────────────────────────────────── */
.prose p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 20px;
}
.prose p:last-child { margin-bottom: 0; }
.prose strong {
    color: var(--foreground-2);
    font-weight: 600;
}

/* ── Highlight box (editorial pull-quote) ──────────────────── */
.highlight-box {
    margin: 40px 0;
    padding: 24px 28px;
    border-left: 3px solid var(--accent);
    background: var(--accent-soft);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.highlight-box p {
    color: var(--foreground-2);
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.7;
    margin: 0;
}

/* ── Stat row cards ────────────────────────────────────────── */
.stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 40px 0;
}
.stat-card {
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.stat-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}
.stat-value {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 6px;
}
.stat-label {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.5;
}

/* ── Steps (how-it-works) ──────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; }

.step {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 0;
    position: relative;
}

.step:not(:last-child) .step-spine::after {
    content: '';
    position: absolute;
    left: 27px;
    top: 56px;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.step-spine {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding-bottom: 48px;
}

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-soft);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-serif);
    color: var(--accent);
    flex-shrink: 0;
    z-index: 1;
}

.step-body { padding: 8px 0 48px 16px; }

.step-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 10px;
    line-height: 1.3;
}

.step-desc {
    font-size: 0.93rem;
    color: var(--muted);
    line-height: 1.75;
}

.step-tip {
    margin-top: 14px;
    padding: 12px 16px;
    background: var(--accent-soft);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--foreground-2);
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.step-tip i { color: var(--accent); font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

/* ── CTA row ───────────────────────────────────────────────── */
.cta-row {
    margin-top: 16px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-primary {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 700;
    font-family: var(--font-sans);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-md);
    box-shadow: 0 4px 16px var(--accent-glow);
}
.cta-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.cta-secondary {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}
.cta-secondary:hover { color: var(--foreground); }

/* ── Footer ────────────────────────────────────────────────── */
footer {
    border-top: 1px solid var(--border);
    padding: 28px 40px;
    text-align: center;
    font-size: 0.82rem;
    color: var(--muted-light);
    background: var(--background);
}
footer a {
    color: var(--muted);
    text-decoration: none;
    margin: 0 8px;
    transition: var(--transition);
}
footer a:hover { color: var(--accent); }

/* ── Selection ─────────────────────────────────────────────── */
::selection {
    background: rgba(196, 120, 74, 0.20);
    color: var(--accent);
}

/* ── Animations ────────────────────────────────────────────── */
.fade-up {
    animation: fade-up 0.5s ease both;
}
@keyframes fade-up {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.animate-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 760px) {
    .page-nav {
        padding: 0 20px;
        height: 56px;
    }
    .nav-links { display: none; }
    h1 { font-size: 2rem; }

    .content-wrap { padding: 48px 20px 80px; }

    .stat-row {
        grid-template-columns: 1fr;
    }

    footer { padding: 24px 20px; }
}