/* ── Tally It Down — Rice Paper & Breathing ── */

:root {
    --c-bg: #F5F4F1;
    --c-bg-warm: #EDEBE6;
    --c-surface: #FAFAF8;
    --c-text: #3A3A38;
    --c-text-soft: #7A7A76;
    --c-text-muted: #A5A59E;
    --c-accent: #7A8B76;
    --c-accent-soft: #9BAE97;
    --c-border: #E0DDD8;
    --c-border-light: #EAE7E2;

    --font-display: 'Cormorant Garamond', 'Georgia', serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    --max-width: 720px;
    --rhythm: 1.6rem;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--c-text);
    background-color: var(--c-bg);
    position: relative;
}

/* ── Grain Texture ── */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.028;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 180px 180px;
}

/* ── Header ── */
header {
    position: relative;
    z-index: 10;
}

nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.4rem 1.6rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--c-text);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--c-text-soft);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
}

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

/* ── Sections ── */
.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.6rem;
}

/* ── Hero ── */
.hero {
    padding: 6rem 0 5rem;
    text-align: center;
    animation: fadeIn 1s ease both;
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.6rem;
}

.hero-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 48px;
    height: 48px;
    margin-bottom: 2rem;
}

.mark-ring {
    position: absolute;
    inset: 0;
    border: 1.5px solid var(--c-accent-soft);
    border-radius: 50%;
    animation: breathe 4s ease-in-out infinite;
}

.mark-dot {
    width: 6px;
    height: 6px;
    background: var(--c-accent);
    border-radius: 50%;
}

@keyframes breathe {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.15); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 500;
    letter-spacing: -0.03em;
    color: var(--c-text);
    margin-bottom: 0.8rem;
    line-height: 1.1;
}

.tagline {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    font-style: italic;
    color: var(--c-accent);
    margin-bottom: 2.4rem;
    letter-spacing: 0.01em;
}

.hero-desc {
    font-size: 1rem;
    color: var(--c-text-soft);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ── Philosophy ── */
.philosophy {
    padding: 4rem 0 5rem;
    background: var(--c-surface);
    border-top: 1px solid var(--c-border-light);
    border-bottom: 1px solid var(--c-border-light);
}

.philosophy-line {
    width: 40px;
    height: 1px;
    background: var(--c-accent-soft);
    margin-bottom: 2.4rem;
}

.philosophy blockquote {
    font-family: var(--font-display);
    font-size: 1.55rem;
    font-weight: 400;
    line-height: 1.65;
    color: var(--c-text);
    margin-bottom: 1.6rem;
    letter-spacing: -0.01em;
}

.philosophy-note {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    max-width: 440px;
    line-height: 1.75;
}

/* ── Features ── */
.features {
    padding: 5rem 0 4rem;
}

.features h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.4rem 2rem;
}

.feature-card {
    animation: fadeIn 0.6s ease both;
}

.feature-card:nth-child(1) { animation-delay: 0.05s; }
.feature-card:nth-child(2) { animation-delay: 0.1s; }
.feature-card:nth-child(3) { animation-delay: 0.15s; }
.feature-card:nth-child(4) { animation-delay: 0.2s; }
.feature-card:nth-child(5) { animation-delay: 0.25s; }
.feature-card:nth-child(6) { animation-delay: 0.3s; }

.feature-icon {
    color: var(--c-accent-soft);
    margin-bottom: 1rem;
}

.feature-icon svg {
    width: 36px;
    height: 36px;
}

.feature-card h3 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.01em;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--c-text-soft);
    line-height: 1.65;
}

/* ── Callout ── */
.callout {
    padding: 4rem 0;
    background: var(--c-surface);
    border-top: 1px solid var(--c-border-light);
    border-bottom: 1px solid var(--c-border-light);
}

.callout .section-inner {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.callout-content {
    text-align: center;
    flex-shrink: 0;
}

.callout-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 500;
    color: var(--c-accent);
    line-height: 1;
    letter-spacing: -0.04em;
}

.callout-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--c-text-muted);
    margin-top: 0.4rem;
}

.callout-divider {
    width: 1px;
    height: 64px;
    background: var(--c-border);
    flex-shrink: 0;
}

.callout-text {
    font-size: 0.95rem;
    color: var(--c-text-soft);
    line-height: 1.75;
    max-width: 380px;
}

/* ── Support ── */
.support {
    padding: 5rem 0 4rem;
}

.support h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 0.8rem;
    letter-spacing: -0.02em;
}

.support p {
    color: var(--c-text-soft);
    margin-bottom: 1.6rem;
    font-size: 0.95rem;
}

.support-email {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--c-accent);
    text-decoration: none;
    border-bottom: 1px solid var(--c-border);
    padding-bottom: 2px;
    transition: border-color 0.3s ease, color 0.3s ease;
}

.support-email:hover {
    border-color: var(--c-accent);
    color: var(--c-text);
}

/* ── Footer ── */
footer {
    padding: 2.4rem 0;
    border-top: 1px solid var(--c-border-light);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.6rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

footer p {
    font-size: 0.8rem;
    color: var(--c-text-muted);
}

.footer-links {
    display: flex;
    gap: 1.6rem;
}

.footer-links a {
    font-size: 0.8rem;
    color: var(--c-text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--c-accent);
}

/* ── Mobile Responsive ── */
@media (max-width: 640px) {
    :root { --rhythm: 1.3rem; }

    nav {
        flex-direction: column;
        gap: 0.8rem;
        padding: 1.2rem 1.4rem;
    }

    .nav-links { gap: 1.4rem; }

    .hero { padding: 4rem 0 3.5rem; }

    .hero h1 { font-size: 2.4rem; }

    .tagline { font-size: 1.15rem; }

    .hero-desc { font-size: 0.92rem; }

    .philosophy { padding: 3rem 0 3.5rem; }

    .philosophy blockquote { font-size: 1.3rem; }

    .feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem 1.4rem;
    }

    .features { padding: 3.5rem 0 3rem; }
    .features h2 { margin-bottom: 2.4rem; }

    .callout .section-inner {
        flex-direction: column;
        text-align: center;
    }

    .callout-divider {
        width: 40px;
        height: 1px;
    }

    .callout-text { max-width: 100%; }

    .support { padding: 3.5rem 0 3rem; }

    .footer-inner {
        flex-direction: column;
        gap: 0.8rem;
        text-align: center;
    }
}

@media (max-width: 400px) {
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .hero h1 { font-size: 2rem; }
}

/* ── Privacy Page ── */
.privacy-main {
    padding: 3rem 0 4rem;
    min-height: 60vh;
}

.privacy-content h1 {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 0.4rem;
}

.privacy-date {
    font-size: 0.85rem;
    color: var(--c-text-muted);
    margin-bottom: 0;
}

.privacy-divider {
    width: 40px;
    height: 1px;
    background: var(--c-accent-soft);
    margin: 2rem 0;
}

.privacy-content h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-top: 2.8rem;
    margin-bottom: 0.8rem;
    letter-spacing: -0.01em;
}

.privacy-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-top: 1.6rem;
    margin-bottom: 0.5rem;
}

.privacy-content p {
    color: var(--c-text-soft);
    font-size: 0.92rem;
    line-height: 1.75;
    margin-bottom: 1rem;
}

.privacy-content ul {
    margin: 0 0 1rem 1.4rem;
}

.privacy-content li {
    color: var(--c-text-soft);
    font-size: 0.92rem;
    line-height: 1.75;
    margin-bottom: 0.4rem;
}

.privacy-content strong {
    font-weight: 600;
    color: var(--c-text);
}

.privacy-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.4rem 0;
}

.privacy-content th,
.privacy-content td {
    border: 1px solid var(--c-border);
    padding: 0.7rem 0.9rem;
    text-align: left;
    font-size: 0.88rem;
}

.privacy-content th {
    background: var(--c-bg-warm);
    font-weight: 600;
    color: var(--c-text);
}

.privacy-content td {
    color: var(--c-text-soft);
}

.privacy-footer-meta {
    font-size: 0.82rem !important;
    color: var(--c-text-muted) !important;
}

@media (max-width: 640px) {
    .privacy-main { padding: 2rem 0 3rem; }

    .privacy-content h1 { font-size: 2rem; }

    .privacy-content table { font-size: 0.82rem; }

    .privacy-content th,
    .privacy-content td { padding: 0.5rem 0.6rem; }
}