/* ============================================================
   PixelBrick Studio — Design System
   Editorial Workshop • Premium Craft
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ---- Surfaces & Ink ---- */
    --paper:        #FAF8F4;
    --paper-soft:   #F2EFE8;
    --paper-deep:   #E8E3D8;
    --ink:          #1A1A1A;
    --ink-soft:     #4A4742;
    --ink-mute:     #8A857C;
    --rule:         #DAD3C4;
    --rule-soft:    #E8E3D8;

    /* ---- Accent ---- */
    --accent:       #C8392E;
    --accent-deep:  #A52A21;
    --accent-soft:  #F0DDD9;
    --accent-tint:  #FCEFEC;

    /* ---- Semantic ---- */
    --success:      #4A7B4A;
    --success-tint: #E7EDE5;
    --warning:      #B5731E;
    --warning-tint: #F3E9D4;

    /* ---- Legacy aliases ---- */
    --primary:        var(--accent);
    --primary-dark:   var(--accent-deep);
    --primary-light:  #D85647;
    --background:     var(--paper);
    --surface:        var(--paper-soft);
    --surface-light:  #FFFFFF;
    --text-primary:   var(--ink);
    --text-secondary: var(--ink-soft);
    --border:         var(--rule);

    /* ---- Typography ---- */
    --font-display: 'Fraunces', 'Times New Roman', serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:    'JetBrains Mono', 'SF Mono', monospace;

    /* ---- Spacing scale ---- */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.5rem;
    --space-6:  2rem;
    --space-7:  3rem;
    --space-8:  4rem;
    --space-9:  6rem;
    --space-10: 8rem;

    --spacing-xs:  var(--space-2);
    --spacing-sm:  var(--space-4);
    --spacing-md:  var(--space-5);
    --spacing-lg:  var(--space-6);
    --spacing-xl:  var(--space-7);
    --spacing-2xl: var(--space-8);

    /* ---- Radius ---- */
    --r-sm: 4px;
    --r-md: 8px;
    --r-lg: 14px;
    --r-xl: 22px;
    --r-pill: 999px;

    --radius-sm: var(--r-sm);
    --radius-md: var(--r-md);
    --radius-lg: var(--r-lg);
    --radius-xl: var(--r-xl);

    /* ---- Shadows ---- */
    --shadow-xs: 0 1px 0 rgba(26, 26, 26, 0.04);
    --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.06), 0 1px 1px rgba(26, 26, 26, 0.04);
    --shadow-md: 0 4px 12px rgba(26, 26, 26, 0.06), 0 2px 4px rgba(26, 26, 26, 0.04);
    --shadow-lg: 0 16px 40px rgba(26, 26, 26, 0.08), 0 4px 12px rgba(26, 26, 26, 0.05);
    --shadow-xl: 0 32px 80px rgba(26, 26, 26, 0.10), 0 8px 24px rgba(26, 26, 26, 0.06);

    /* ---- Motion ---- */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --transition: all 0.24s var(--ease-out);
    --transition-slow: all 0.45s var(--ease-out);
}

/* ============================================================
   Base
   ============================================================ */

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    font-feature-settings: 'ss01', 'cv11';
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(circle at 20% 0%, rgba(200, 57, 46, 0.04), transparent 50%),
        radial-gradient(circle at 80% 100%, rgba(200, 57, 46, 0.03), transparent 50%);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    position: relative;
    z-index: 1;
}

.container-narrow {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    position: relative;
    z-index: 1;
}

/* ============================================================
   Typography
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ink);
}

h1 { font-size: clamp(2.5rem, 5.5vw, 4.75rem); font-weight: 300; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 400; }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); font-weight: 500; letter-spacing: -0.01em; }
h4 { font-size: 1.125rem; font-weight: 600; font-family: var(--font-body); letter-spacing: 0; }

p { color: var(--ink-soft); line-height: 1.65; }

.eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--accent);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.55;
    color: var(--ink-soft);
    font-weight: 300;
}

.italic-serif {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
}

/* ============================================================
   Navigation
   ============================================================ */

.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(250, 248, 244, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--rule);
    background: rgba(250, 248, 244, 0.95);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--ink);
    text-decoration: none;
}

.nav-brand .logo {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ink);
    color: var(--paper);
    border-radius: 5px;
    font-size: 0.85rem;
    font-family: var(--font-body);
    font-weight: 700;
}

.nav-brand .brand-name {
    background: none;
    -webkit-text-fill-color: var(--ink);
    color: var(--ink);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-7);
    align-items: center;
}

.nav-menu a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:not(.btn-primary):hover { color: var(--ink); }

.nav-menu a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 1px;
    background: var(--ink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease-out);
}

.nav-menu a:not(.btn-primary):hover::after { transform: scaleX(1); }

.admin-link {
    font-size: 0.78rem !important;
    color: var(--ink-mute) !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-menu-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--ink);
    transition: var(--transition);
}

/* ============================================================
   Buttons
   ============================================================ */

.btn-primary,
.btn-secondary,
.btn-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    border-radius: var(--r-pill);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
    letter-spacing: 0.01em;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(200, 57, 46, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--ink);
    border-color: var(--rule);
}

.btn-secondary:hover {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--paper);
}

.btn-large {
    padding: 1.05rem 2rem;
    font-size: 1rem;
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--ink-soft);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    padding: var(--space-2) var(--space-3);
    transition: var(--transition);
}

.btn-ghost:hover { color: var(--ink); }

.btn-arrow::after {
    content: '→';
    margin-left: var(--space-1);
    font-family: var(--font-body);
    transition: transform 0.3s var(--ease-out);
}

.btn-arrow:hover::after { transform: translateX(4px); }

/* ============================================================
   Hero
   ============================================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: var(--space-9);
}

.hero-background { display: none; }

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-9);
    align-items: center;
    width: 100%;
}

.hero-content { text-align: left; max-width: none; }

.hero-eyebrow { margin-bottom: var(--space-5); }

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 6vw, 5.25rem);
    font-weight: 300;
    line-height: 1.02;
    letter-spacing: -0.035em;
    margin-bottom: var(--space-5);
    color: var(--ink);
}

.hero-title em {
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
}

.gradient-text {
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
    background: none;
    -webkit-text-fill-color: var(--accent);
    background-clip: unset;
    -webkit-background-clip: unset;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.4vw, 1.25rem);
    line-height: 1.55;
    color: var(--ink-soft);
    max-width: 520px;
    margin-bottom: var(--space-7);
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    justify-content: flex-start;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    max-width: 540px;
    padding-top: var(--space-6);
    border-top: 1px solid var(--rule);
}

.hero-stats .stat { text-align: left; }

.hero-stats .stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--ink);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-1);
}

.hero-stats .stat-label {
    font-size: 0.78rem;
    color: var(--ink-mute);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-visual {
    position: relative;
    aspect-ratio: 1 / 1;
    max-width: 540px;
    margin-left: auto;
}

.hero-visual-frame {
    position: absolute;
    inset: 0;
    background: var(--paper-deep);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transform: rotate(-2deg);
    transition: transform 0.6s var(--ease-out);
}

.hero-visual:hover .hero-visual-frame {
    transform: rotate(0deg);
}

.hero-visual-pixels {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(16, 1fr);
    grid-template-rows: repeat(16, 1fr);
}

.hero-visual-pixels span {
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 0 1px rgba(26, 26, 26, 0.04);
}

.hero-caption {
    position: absolute;
    bottom: -28px;
    left: 24px;
    background: var(--paper);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--rule);
    border-radius: var(--r-md);
    font-size: 0.78rem;
    color: var(--ink-soft);
    box-shadow: var(--shadow-md);
    transform: rotate(-1.5deg);
    z-index: 2;
}

.hero-caption strong {
    color: var(--ink);
    font-weight: 600;
    display: block;
    font-family: var(--font-display);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

/* ============================================================
   Sections
   ============================================================ */

section {
    padding: var(--space-9) 0;
    position: relative;
}

.section-header {
    max-width: 720px;
    margin: 0 auto var(--space-8);
    text-align: center;
}

.section-header.left {
    text-align: left;
    margin-left: 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-4);
    color: var(--ink);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--ink-soft);
    line-height: 1.6;
    font-weight: 300;
    max-width: 620px;
    margin: 0 auto;
}

.section-eyebrow {
    margin-bottom: var(--space-4);
    justify-content: center;
}

/* ============================================================
   How It Works
   ============================================================ */

.how-it-works {
    background: var(--paper);
    border-top: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule-soft);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    counter-reset: step;
}

.step-card {
    background: transparent;
    padding: 0;
    border: none;
    position: relative;
    counter-increment: step;
}

.step-card .step-icon { display: none; }

.step-card::before {
    content: counter(step, decimal-leading-zero);
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--accent);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-4);
    letter-spacing: -0.04em;
    opacity: 0.95;
}

.step-card .step-number { display: none; }

.step-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
    color: var(--ink);
}

.step-card p {
    color: var(--ink-soft);
    font-size: 0.95rem;
    line-height: 1.6;
    padding-right: var(--space-4);
}

/* ============================================================
   Sizes / Pricing
   ============================================================ */

.size-options { background: var(--paper); }

.pricing-info {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    padding: var(--space-7);
    border-radius: var(--r-lg);
    margin-bottom: var(--space-8);
}

.pricing-formula {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.pricing-formula h3 {
    font-family: var(--font-display);
    font-weight: 400;
    margin-bottom: var(--space-5);
    color: var(--ink);
    font-size: 1.65rem;
}

.formula {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    font-family: var(--font-display);
    flex-wrap: wrap;
}

.formula-base, .formula-rate {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--ink);
}

.formula-plus {
    font-size: 1.5rem;
    color: var(--accent);
    font-weight: 300;
}

.formula-rate {
    color: var(--accent);
    font-style: italic;
}

.formula-desc {
    font-size: 0.95rem;
    color: var(--ink-soft);
    line-height: 1.6;
}

.sizes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.size-card {
    background: var(--paper);
    padding: var(--space-6) var(--space-5);
    border: 1px solid var(--rule);
    border-radius: var(--r-lg);
    transition: var(--transition);
    text-align: left;
    position: relative;
    display: flex;
    flex-direction: column;
}

.size-card:hover {
    border-color: var(--ink);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.size-card.featured {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--paper);
}

.size-card.featured h3,
.size-card.featured .size-price,
.size-card.featured .dimension,
.size-card.featured .spec {
    color: var(--paper);
}

.size-card.featured .size-note {
    color: rgba(250, 248, 244, 0.55);
}

.size-card.featured .size-specs {
    border-color: rgba(250, 248, 244, 0.15);
}

.size-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-mute);
    background: transparent;
    padding: 0;
    margin-bottom: var(--space-4);
}

.size-card.featured .size-badge {
    color: var(--paper);
}

.size-badge.popular {
    color: var(--accent);
    background: transparent;
}

.size-card.featured .size-badge.popular {
    color: var(--paper);
}

.size-card.featured .size-badge.popular::before {
    content: '★ ';
    color: var(--accent);
    margin-right: 2px;
}

.size-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-3);
    color: var(--ink);
}

.size-dimensions { margin-bottom: var(--space-4); }

.size-dimensions .dimension {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--ink-soft);
    letter-spacing: 0.02em;
}

.size-card.featured .size-dimensions .dimension {
    color: rgba(250, 248, 244, 0.75);
}

.size-specs {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-4) 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    margin-bottom: var(--space-4);
}

.size-specs .spec {
    font-size: 0.88rem;
    color: var(--ink-soft);
    line-height: 1.4;
}

.size-card.featured .size-specs .spec {
    color: rgba(250, 248, 244, 0.78);
}

.size-specs .spec::before {
    content: '·';
    color: var(--accent);
    margin-right: var(--space-2);
    font-weight: 700;
}

.size-price {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--space-1);
    margin-top: auto;
}

.size-note {
    font-size: 0.8rem;
    color: var(--ink-mute);
    font-style: italic;
}

.pricing-cta {
    text-align: center;
    margin-top: var(--space-7);
}

.pricing-cta .btn-large { margin-bottom: var(--space-3); }

.cta-note {
    font-size: 0.88rem;
    color: var(--ink-mute);
}

/* ============================================================
   Gallery
   ============================================================ */

.gallery {
    background: var(--paper-soft);
    border-top: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule-soft);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.gallery-item {
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--ink);
}

.gallery-image {
    aspect-ratio: 1 / 1;
    background-size: cover;
    background-position: center;
    position: relative;
}

.gallery-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 12.5% 12.5%;
}

.gallery-info {
    padding: var(--space-4) var(--space-5);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-3);
}

.gallery-info h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -0.005em;
}

.gallery-info p {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-mute);
    letter-spacing: 0.02em;
}

/* ============================================================
   Trust strip
   ============================================================ */

.trust-strip {
    padding: var(--space-7) 0;
    border-top: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule-soft);
    background: var(--paper);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.trust-item-eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
}

.trust-item-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -0.005em;
}

.trust-item-desc {
    font-size: 0.88rem;
    color: var(--ink-soft);
    line-height: 1.5;
}

/* ============================================================
   CTA
   ============================================================ */

.cta-section {
    background: var(--ink);
    color: var(--paper);
    text-align: center;
    padding: var(--space-10) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 30% 30%, rgba(200, 57, 46, 0.18), transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(200, 57, 46, 0.12), transparent 50%);
}

.cta-content { position: relative; z-index: 1; }

.cta-content h2 {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    color: var(--paper);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
}

.cta-content h2 em {
    font-style: italic;
    color: var(--accent);
    font-weight: 400;
}

.cta-content p {
    font-size: 1.15rem;
    color: rgba(250, 248, 244, 0.7);
    margin-bottom: var(--space-7);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}

.cta-section .btn-primary {
    background: var(--paper);
    color: var(--ink);
    border-color: var(--paper);
}

.cta-section .btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--paper);
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
    background: var(--paper);
    padding: var(--space-8) 0 var(--space-5);
    border-top: 1px solid var(--rule);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-7);
    margin-bottom: var(--space-7);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: var(--space-3);
    color: var(--ink);
}

.footer-col p {
    color: var(--ink-soft);
    font-size: 0.9rem;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-mute);
    margin-bottom: var(--space-4);
    font-family: var(--font-body);
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: var(--space-3); }

.footer-col a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 0.92rem;
    transition: var(--transition);
}

.footer-col a:hover { color: var(--ink); }

.footer-bottom {
    padding-top: var(--space-5);
    border-top: 1px solid var(--rule-soft);
    text-align: center;
    color: var(--ink-mute);
    font-size: 0.85rem;
}

/* ============================================================
   Animations
   ============================================================ */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
}

.fade-in { animation: fadeIn 0.7s var(--ease-out) both; }
.slide-in { animation: slideIn 0.6s var(--ease-out) both; }

.stagger > * { opacity: 0; animation: fadeIn 0.7s var(--ease-out) forwards; }
.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.15s; }
.stagger > *:nth-child(3) { animation-delay: 0.25s; }
.stagger > *:nth-child(4) { animation-delay: 0.35s; }
.stagger > *:nth-child(5) { animation-delay: 0.45s; }

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
    .steps-grid,
    .sizes-grid,
    .gallery-grid,
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-7);
    }

    .hero-visual {
        max-width: 420px;
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    .container, .container-narrow {
        padding: 0 var(--space-4);
    }

    section {
        padding: var(--space-7) 0;
    }

    .mobile-menu-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 64px; left: 0; right: 0;
        flex-direction: column;
        background: var(--paper);
        padding: var(--space-5);
        gap: var(--space-4);
        border-bottom: 1px solid var(--rule);
        transform: translateY(-120%);
        transition: transform 0.3s var(--ease-out);
        align-items: flex-start;
    }

    .nav-menu.active { transform: translateY(0); }

    .hero {
        padding-top: 90px;
        min-height: auto;
    }

    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn-large { width: 100%; }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .steps-grid,
    .sizes-grid,
    .gallery-grid,
    .trust-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}