/* ═══════════════════════════════════════
   JEWELLERY SIZE GUIDE — STYLE
   Theme: Deep Navy #062037 + Gold #C9A96E
════════════════════════════════════════ */

:root {
    --navy-deepest:   #041525;
    --navy-deep:      #062037;
    --navy-dark:      #0A3158;
    --navy-mid:       #134B7A;
    --navy-soft:      #1A6FB5;
    --navy-light:     #3A8FD4;
    --navy-pale:      #B8D8F0;
    --navy-mist:      #DCE9F5;
    --navy-snow:      #F2F7FC;

    --gold:           #C9A96E;
    --gold-light:     #E2D1A0;
    --gold-pale:      #F5EDD8;
    --gold-dark:      #A68B4B;

    --text-primary:   #062037;
    --text-secondary: #2C5A7A;
    --text-muted:     #5A8FAD;
    --text-light:     #8CB8D0;
    --white:          #FFFFFF;
    --border:         rgba(6, 32, 55, 0.12);
    --border-soft:    rgba(6, 32, 55, 0.06);
    --shadow-xs:  0 1px 4px rgba(6, 32, 55, 0.04);
    --shadow-sm:  0 2px 12px rgba(6, 32, 55, 0.07);
    --shadow-md:  0 6px 28px rgba(6, 32, 55, 0.10);
    --shadow-lg:  0 14px 50px rgba(6, 32, 55, 0.14);
    --radius-sm:  8px;
    --radius-md:  16px;
    --radius-lg:  24px;
    --radius-xl:  36px;
    --font-display: 'Cinzel', serif;
    --font-body:    'Cormorant Garamond', serif;
    --font-ui:      'Jost', sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--navy-snow);
    color: var(--text-primary);
    overflow-x: clip;
    line-height: 1.6;
}

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

/* ══════════════════════════════
   HEADER
══════════════════════════════ */
.site-header {
    position: relative;
    background: linear-gradient(135deg, var(--navy-deepest) 0%, var(--navy-deep) 40%, var(--navy-dark) 100%);
    text-align: center;
    padding: 60px 24px 60px;
    overflow: hidden;
}

.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 25% 25%, rgba(201, 169, 110, 0.10), transparent 60%),
        radial-gradient(circle at 75% 75%, rgba(201, 169, 110, 0.07), transparent 50%);
    pointer-events: none;
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.5;
}

.hero-svg-wrap {
    width: 180px;
    height: 180px;
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
}
.hero-svg-wrap svg {
    width: 100%;
    height: 100%;
}

.eyebrow {
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.brand-title {
    font-family: var(--font-display);
    font-size: clamp(38px, 7vw, 72px);
    font-weight: 400;
    color: var(--white);
    letter-spacing: 0.04em;
    line-height: 1.05;
    position: relative;
    z-index: 1;
}
.brand-title em {
    font-style: italic;
    color: var(--gold);
}

.subtitle {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 300;
    color: var(--gold-light);
    margin-top: 14px;
    max-width: 500px;
    margin-inline: auto;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.divider-line {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
    position: relative;
    z-index: 1;
}
.divider-line::before,
.divider-line::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.4));
}
.divider-line::after {
    background: linear-gradient(90deg, rgba(201, 169, 110, 0.4), transparent);
}
.divider-line span {
    color: var(--gold);
    font-size: 14px;
}

/* ══════════════════════════════
   NAV TABS
══════════════════════════════ */
.size-nav {
    display: flex;
    justify-content: center;
    gap: 0;
    background: var(--navy-deep);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(201, 169, 110, 0.2);
    overflow-x: auto;
}

.nav-btn {
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(201, 169, 110, 0.6);
    background: transparent;
    border: none;
    padding: 18px 48px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    transition: color 0.3s;
    white-space: nowrap;
}
.nav-btn::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}
.nav-btn.active { color: var(--gold); }
.nav-btn.active::after { transform: scaleX(1); }
.nav-btn:hover { color: var(--gold-light); }
.nav-icon { font-size: 16px; opacity: 0.8; }

/* ══════════════════════════════
   MAIN CONTENT
══════════════════════════════ */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.size-section {
    display: none;
    animation: fadeSlideIn 0.5s ease forwards;
}
.size-section.active { display: block; }

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.section-header {
    text-align: center;
    padding: 56px 24px 44px;
}
.section-badge {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--navy-deep);
    border: 1px solid var(--navy-pale);
    padding: 5px 18px;
    border-radius: 100px;
    margin-bottom: 18px;
    background: var(--navy-mist);
}
.size-section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 400;
    color: var(--navy-deep);
    letter-spacing: 0.03em;
}
.section-desc {
    font-family: var(--font-body);
    font-size: 17px;
    color: var(--text-muted);
    margin-top: 10px;
    font-style: italic;
}

/* ══════════════════════════════
   RING — METHODS GRID
══════════════════════════════ */
.methods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-bottom: 48px;
}

.method-card {
    background: var(--white);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 36px 28px 28px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: cardIn 0.6s ease both;
    display: flex;
    flex-direction: column;
}
.method-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.method-card:nth-child(1) { animation-delay: 0ms; }
.method-card:nth-child(2) { animation-delay: 100ms; }
.method-card:nth-child(3) { animation-delay: 200ms; }

@keyframes cardIn {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.method-card.featured {
    background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-dark) 100%);
    border-color: transparent;
    color: var(--white);
}
.method-card.featured .method-number { color: rgba(201, 169, 110, 0.35); }
.method-card.featured .method-name   { color: var(--gold); }
.method-card.featured .method-steps  { color: rgba(255, 255, 255, 0.82); }
.method-card.featured .method-steps strong { color: var(--gold-light); }
.method-card.featured .tip-box {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(201, 169, 110, 0.25);
    color: rgba(255, 255, 255, 0.65);
}
.method-card.featured .tip-label { color: var(--gold); }
.method-card.featured .method-icon-wrap { color: var(--gold); }

.method-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--navy-deep);
    font-family: var(--font-ui);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 4px 16px;
    border-radius: 100px;
    white-space: nowrap;
}

.method-number {
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 400;
    color: var(--navy-pale);
    line-height: 1;
    margin-bottom: 12px;
}

.method-icon-wrap {
    width: 64px;
    height: 64px;
    margin-bottom: 18px;
    color: var(--navy-soft);
}
.method-icon { width: 100%; height: 100%; }

.method-name {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 400;
    color: var(--navy-deep);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.method-steps {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
    padding-left: 18px;
    flex-grow: 1;
}
.method-steps li { margin-bottom: 3px; }
.method-steps strong { color: var(--navy-deep); }

.tip-box {
    margin-top: 20px;
    background: var(--navy-mist);
    border: 1px solid var(--navy-pale);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 13.5px;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
}
.tip-label {
    display: block;
    font-family: var(--font-ui);
    font-size: 9px;
    font-style: normal;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--navy-deep);
    margin-bottom: 4px;
}

/* ── RING VISUAL GUIDE ── */
.visual-guide {
    background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-dark) 100%);
    border: 1px solid rgba(201, 169, 110, 0.15);
    border-radius: var(--radius-xl);
    padding: 44px 28px;
    text-align: center;
    margin-bottom: 60px;
}

.vg-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 400;
    color: var(--gold);
    letter-spacing: 0.1em;
    margin-bottom: 32px;
    text-transform: uppercase;
}

.rings-visual {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 24px;
    flex-wrap: wrap;
}

.ring-visual-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.ring-circle {
    width: var(--d);
    height: var(--d);
    border-radius: 50%;
    border: 2.5px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.08), transparent);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    cursor: default;
}
.ring-circle:hover {
    border-color: var(--gold-light);
    transform: scale(1.12);
    box-shadow: 0 0 0 6px rgba(201, 169, 110, 0.10), 0 0 0 12px rgba(201, 169, 110, 0.05);
}
.ring-circle span {
    font-family: var(--font-ui);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--gold);
}
.ring-visual-item p {
    font-family: var(--font-ui);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.05em;
    margin: 0;
}

/* ══════════════════════════════
   BRACELET SECTION
══════════════════════════════ */
.bracelet-layout {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
   
    padding-bottom: 60px;
}

.bracelet-card {
    background: var(--white);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: cardIn 0.5s ease both;
}
.bracelet-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.measure-card { grid-column: 1 / 2; }
.bangle-card  { grid-column: 2 / 3; }
.styles-card  {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--navy-deep), var(--navy-dark));
    color: var(--white);
}

.bc-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}
.bc-icon-wrap {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    color: var(--navy-soft);
}
.bc-icon { width: 100%; height: 100%; }

.bc-header h3 {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 400;
    color: var(--navy-deep);
    letter-spacing: 0.04em;
}
.styles-card .bc-header h3 { color: var(--gold); }

.measure-steps { margin-bottom: 22px; }
.ms-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 11px 0;
    border-bottom: 1px solid var(--border-soft);
}
.ms-step:last-child { border-bottom: none; }
.ms-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1.5px solid var(--navy-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 12px;
    color: var(--navy-deep);
    flex-shrink: 0;
    background: var(--navy-mist);
}
.ms-text {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-top: 2px;
}
.ms-text strong { color: var(--navy-deep); }

.fit-guide {
    background: var(--navy-mist);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    border: 1px solid var(--navy-pale);
}
.fg-title {
    font-family: var(--font-ui);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--navy-deep);
    margin-bottom: 10px;
}
.fg-options {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}
.fg-opt {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-ui);
    font-size: 12px;
    color: var(--text-secondary);
}
.fg-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.fg-dot.snug    { background: var(--navy-pale); }
.fg-dot.comfort { background: var(--navy-soft); }
.fg-dot.loose   { background: var(--navy-mid); }

.bangle-note {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 22px;
}

.bangle-sizes { width: 100%; }
.bs-row {
    display: grid;
    grid-template-columns: 50px 1fr 1fr;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-soft);
    font-family: var(--font-ui);
    font-size: 13px;
    color: var(--text-secondary);
    align-items: center;
}
.bs-row.header-row {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 2px solid var(--navy-pale);
    padding-bottom: 8px;
}
.bs-row:last-child { border-bottom: none; }
.bs-size {
    font-family: var(--font-display);
    font-size: 15px;
    color: var(--navy-deep);
    font-weight: 500;
}

.styles-title {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 400;
    color: var(--gold);
    letter-spacing: 0.06em;
    margin-bottom: 26px;
}

.styles-list { display: flex; flex-direction: column; gap: 16px; }
.style-item {
    display: flex;
    align-items: center;
    gap: 18px;
}
.style-bar {
    height: 4px;
    width: var(--w);
    background: linear-gradient(90deg, rgba(201, 169, 110, 0.2), var(--gold));
    border-radius: 100px;
    flex-shrink: 0;
    max-width: 280px;
    position: relative;
}
.style-bar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
}
.style-info {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}
.style-info strong {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--white);
    font-weight: 400;
}
.style-info span {
    font-family: var(--font-ui);
    font-size: 12px;
    color: rgba(201, 169, 110, 0.75);
    letter-spacing: 0.05em;
}

/* ══════════════════════════════
   DOWNLOAD SECTION
══════════════════════════════ */
.download-section {
    position: relative;
    background: linear-gradient(135deg, var(--navy-deepest) 0%, var(--navy-deep) 50%, var(--navy-dark) 100%);
    padding: 72px 24px;
    text-align: center;
    overflow: hidden;
}

.dl-bg-ornament {
    position: absolute;
    width: 500px;
    height: 500px;
    border: 1px solid rgba(201, 169, 110, 0.06);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.dl-bg-ornament::before {
    content: '';
    position: absolute;
    inset: 70px;
    border: 1px solid rgba(201, 169, 110, 0.04);
    border-radius: 50%;
}

.dl-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.dl-eyebrow {
    font-family: var(--font-ui);
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 14px;
}

.dl-title {
    font-family: var(--font-display);
    font-size: clamp(26px, 5vw, 48px);
    font-weight: 400;
    color: var(--white);
    letter-spacing: 0.04em;
    margin-bottom: 10px;
}

.dl-desc {
    font-family: var(--font-body);
    font-size: 17px;
    color: var(--gold-light);
    font-style: italic;
    margin-bottom: 44px;
}

.dl-cards {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.dl-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(201, 169, 110, 0.18);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 420px;
    width: 100%;
    transition: background 0.3s, border-color 0.3s, transform 0.3s;
    text-align: left;
    backdrop-filter: blur(8px);
}
.dl-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gold);
    transform: translateY(-4px);
}

.dl-card-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    color: var(--gold);
    opacity: 0.85;
}
.dl-card-icon svg { width: 100%; height: 100%; }

.dl-card-info {
    flex: 1;
    min-width: 0;
}

.dl-card-info h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 400;
    color: var(--white);
    letter-spacing: 0.04em;
    margin-bottom: 5px;
}
.dl-card-info p {
    font-family: var(--font-body);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.50);
    line-height: 1.5;
    margin-bottom: 6px;
}
.dl-format {
    font-family: var(--font-ui);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
}

.dl-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--gold);
    color: var(--navy-deep);
    border: none;
    border-radius: var(--radius-sm);
    padding: 12px 22px;
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    white-space: nowrap;
    text-decoration: none;
    min-height: 44px;
}
.dl-btn:hover {
    background: var(--gold-light);
    transform: scale(1.04);
}
.dl-btn:active { transform: scale(0.97); }
.dl-arrow { width: 16px; height: 16px; }

/* ══════════════════════════════
   TOAST
══════════════════════════════ */
.toast {
    position: fixed !important;
    left: 50% !important;
    right: auto !important;
    bottom: 24px !important;
    transform: translateX(-50%) translateY(0) !important;
    background: #062037 !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    font-family: var(--font-ui);
    font-size: 13px;
    padding: 14px 24px;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 99999 !important;
    max-width: clamp(280px, 92vw, 520px) !important;
    width: auto !important;
    text-align: center;
}
.toast.show {
    opacity: 1 !important;
    transform: translateX(-50%) translateY(0) !important;
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════ */

/* ── TABLET (≤ 1024px) ── */
@media (max-width: 1024px) {
    .methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .method-card:nth-child(3) {
        grid-column: 1 / -1;
        max-width: 500px;
        margin-inline: auto;
    }
    .bracelet-layout {
        grid-template-columns: 1fr;
    }
    .measure-card, .bangle-card, .styles-card { grid-column: 1 / -1; }
    .nav-btn {
        padding: 16px 32px;
        font-size: 11px;
    }
    .hero-svg-wrap {
        width: 150px;
        height: 150px;
    }
}

/* ── TABLET (≤ 768px) ── */
@media (max-width: 768px) {

    .site-header {
        padding: 42px 18px 42px;
        text-align: center;
    }

    .hero-svg-wrap {
        width: 105px;
        height: 105px;
        margin: 0 auto 18px;
    }

    .brand-title {
        font-size: 23px;
        line-height: 1.15;
        letter-spacing: -0.02em;
        margin-bottom: 14px;
    }

    .subtitle {
        font-size: 14px;
        line-height: 1.7;
        max-width: 95%;
        margin-inline: auto;
    }

    .eyebrow {
        font-size: 9px;
        letter-spacing: 0.22em;
        margin-bottom: 12px;
    }

    .size-nav {
        gap: 10px;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
    }
    .size-nav::-webkit-scrollbar { display: none; }

    .nav-btn {
        min-width: max-content;
        padding: 13px 18px;
        font-size: 9px;
        letter-spacing: 0.08em;
        border-radius: 999px;
        white-space: nowrap;
    }
    .nav-icon { display: none; }

    .section-header {
        padding: 34px 16px 26px;
        text-align: center;
    }

    .size-section-title {
        font-size: clamp(24px, 6vw, 34px);
        line-height: 1.2;
        margin-bottom: 14px;
    }

    .section-desc {
        font-size: 14px;
        line-height: 1.7;
        max-width: 100%;
    }

    /* Methods grid tablet */
    .methods-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .method-card:nth-child(3) {
        grid-column: auto;
        max-width: none;
        margin-inline: 0;
    }

    /* ── DOWNLOAD SECTION — TABLET ── */
    .download-section {
        padding: 48px 18px;
    }

    .dl-title {
        font-size: clamp(22px, 5vw, 36px);
    }

    .dl-desc {
        font-size: 15px;
        margin-bottom: 32px;
    }

    .dl-cards {
        flex-direction: column;
        align-items: center;
    }

    .dl-card {
        max-width: 100%;
        width: 100%;
        flex-wrap: wrap;
        gap: 16px;
    }

    .dl-card-icon {
        width: 42px;
        height: 42px;
    }

    .dl-card-info h3 {
        font-size: 16px;
    }

    .dl-card-info p {
        font-size: 12px;
    }

    .dl-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 12px;
    }
}

/* ── MOBILE (≤ 480px) ── */
@media (max-width: 480px) {

    .site-header {
        padding: 34px 14px 34px;
    }

    .hero-svg-wrap {
        width: 82px;
        height: 82px;
        margin-bottom: 14px;
    }

    .brand-title {
        font-size: 23px;
        line-height: 1.18;
        letter-spacing: -0.01em;
        word-break: break-word;
    }

    .subtitle {
        font-size: 13px;
        line-height: 1.65;
        padding-inline: 2px;
    }

    .eyebrow {
        font-size: 8px;
        letter-spacing: 0.18em;
    }

    .divider-line {
        margin-top: 18px;
        gap: 8px;
    }

    .main-content {
        padding: 0 12px;
    }

    .section-header {
        padding: 28px 10px 22px;
    }

    .size-section-title {
        font-size: clamp(20px, 7vw, 28px);
        line-height: 1.25;
        word-break: break-word;
    }

    .section-desc {
        font-size: 13px;
        line-height: 1.7;
    }

    /* NAV */
    .size-nav {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 8px;
        padding-bottom: 4px;
    }
    .size-nav::-webkit-scrollbar { display: none; }

    .nav-btn {
        flex: 0 0 auto;
        padding: 11px 14px;
        font-size: 8px;
        letter-spacing: 0.05em;
        border-radius: 999px;
        white-space: nowrap;
    }

    /* METHOD CARD */
    .method-card {
        padding: 20px 14px 18px;
        border-radius: 18px;
    }

    .method-number {
        font-size: 26px;
        margin-bottom: 8px;
    }

    .method-name {
        font-size: 15px;
        line-height: 1.35;
    }

    .method-steps {
        font-size: 13px;
        line-height: 1.75;
    }

    .tip-box {
        padding: 10px 12px;
        font-size: 12px;
        line-height: 1.6;
    }

    /* VISUAL GUIDE */
    .visual-guide {
        padding: 22px 10px;
        border-radius: 18px;
    }

    .vg-title {
        font-size: 13px;
        line-height: 1.5;
        margin-bottom: 18px;
    }

    .rings-visual {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .ring-visual-item {
        width: calc(50% - 10px);
    }

    .ring-visual-item p {
        font-size: 9px;
        line-height: 1.4;
    }

    .ring-circle span {
        font-size: 6px;
    }

    /* BRACELET CARDS */
    .bracelet-card {
        padding: 22px 16px;
        border-radius: 18px;
    }

    .bc-header {
        gap: 10px;
        margin-bottom: 18px;
    }

    .bc-icon-wrap {
        width: 42px;
        height: 42px;
    }

    .bc-header h3 {
        font-size: 17px;
    }

    .ms-text {
        font-size: 13px;
        line-height: 1.65;
    }

    .bs-row {
        font-size: 12px;
        padding: 8px 10px;
    }

    .bs-size {
        font-size: 13px;
    }

    /* ── DOWNLOAD SECTION — MOBILE ── */
    .download-section {
        padding: 40px 14px;
    }

    .dl-bg-ornament {
        width: 300px;
        height: 300px;
    }
    .dl-bg-ornament::before {
        inset: 40px;
    }

    .dl-eyebrow {
        font-size: 9px;
        letter-spacing: 0.22em;
        margin-bottom: 10px;
    }

    .dl-title {
        font-size: clamp(20px, 6vw, 30px);
        letter-spacing: 0.02em;
        margin-bottom: 8px;
    }

    .dl-desc {
        font-size: 13px;
        line-height: 1.6;
        margin-bottom: 28px;
    }

    .dl-cards {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

    .dl-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 20px 16px;
        max-width: 100%;
        border-radius: 18px;
    }

    .dl-card-icon {
        width: 38px;
        height: 38px;
    }

    .dl-card-info {
        width: 100%;
    }

    .dl-card-info h3 {
        font-size: 15px;
        margin-bottom: 4px;
    }

    .dl-card-info p {
        font-size: 12px;
        line-height: 1.5;
        margin-bottom: 5px;
    }

    .dl-format {
        font-size: 9px;
        letter-spacing: 0.15em;
    }

    .dl-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 12px;
        letter-spacing: 0.12em;
        border-radius: var(--radius-sm);
        min-height: 48px;
    }

    .dl-arrow {
        width: 14px;
        height: 14px;
    }

    /* STYLES LIST */
    .style-item {
        gap: 12px;
    }

    .style-bar {
        max-width: 160px;
    }

    .style-info strong {
        font-size: 14px;
    }

    .style-info span {
        font-size: 10px;
    }
}

/* ── EXTRA SMALL (≤ 360px) ── */
@media (max-width: 360px) {

    .brand-title {
        font-size: 20px;
    }

    .size-section-title {
        font-size: 18px;
    }

    .subtitle,
    .section-desc {
        font-size: 12px;
    }

    .nav-btn {
        font-size: 7px;
        padding: 10px 12px;
    }

    .method-name {
        font-size: 14px;
    }

    .method-steps {
        font-size: 12px;
    }

    .download-section {
        padding: 34px 10px;
    }

    .dl-title {
        font-size: 18px;
    }

    .dl-desc {
        font-size: 12px;
        margin-bottom: 22px;
    }

    .dl-card {
        padding: 16px 12px;
        gap: 12px;
    }

    .dl-card-icon {
        width: 32px;
        height: 32px;
    }

    .dl-card-info h3 {
        font-size: 14px;
    }

    .dl-card-info p {
        font-size: 11px;
    }

    .dl-btn {
        padding: 12px 16px;
        font-size: 11px;
    }

    .visual-guide {
        padding: 16px 8px;
        margin-bottom: 40px;
    }

    .ring-visual-item {
        width: calc(50% - 6px);
    }
}

/* ── HOVER: only pointer devices ── */
@media (hover: hover) {
    .gift-history-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-3px);
    }
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ── PRINT ── */
@media print {
    .site-header,
    .size-nav,
    .download-section,
    .dl-btn {
        display: none !important;
    }

    .method-card,
    .bracelet-card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}