/* ============================================================
   GGOGGL.com — Pixel-art editorial luxury
   scroll-triggered animations
   Palette: #e8e4dc #7a8c72 #d8d3cb #b8705a #c4a55a #c5bfb6 #f0ece4 #2c2926
   Fonts:   Silkscreen, Cormorant Garamond, DM Sans, DM Mono
   ============================================================ */

:root {
    --bg-primary:      #f0ece4; /* warm parchment */
    --bg-secondary:    #d8d3cb; /* fog gray */
    --surface:         #e8e4dc; /* frosted linen */
    --text-primary:    #2c2926; /* deep charcoal */
    --text-secondary:  #6b6560; /* warm slate */
    --accent-terra:    #b8705a; /* dusty terracotta */
    --accent-sage:     #7a8c72; /* muted sage */
    --accent-gold:     #c4a55a; /* aged gold */
    --accent-cobalt:   #5a7098; /* soft cobalt */
    --divider:         #c5bfb6; /* ash */
    --viewfinder-inset: 48px;
    --baseline: 8px;
    --gutter: 32px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "DM Sans", "Inter", system-ui, sans-serif;
    font-weight: 400;
    font-size: 17px;
    line-height: 1.65;
    color: var(--text-primary);
    background: var(--bg-primary);
    background-image:
        radial-gradient(circle at 1px 1px, rgba(44,41,38,0.10) 1px, transparent 0),
        radial-gradient(circle at 4px 4px, rgba(44,41,38,0.05) 1px, transparent 0);
    background-size: 8px 8px, 8px 8px;
    background-position: 0 0, 0 0;
    min-height: 100vh;
    overflow-x: hidden;
    padding: var(--viewfinder-inset);
    position: relative;
}

img, svg {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    shape-rendering: crispEdges;
}

/* ============================================================
   Viewfinder border — the persistent goggle-frame
   ============================================================ */
.viewfinder {
    position: fixed;
    top: 16px; right: 16px; bottom: 16px; left: 16px;
    pointer-events: none;
    border: 4px solid var(--text-primary);
    box-shadow:
        inset 0 0 0 4px var(--bg-primary),
        inset 0 0 0 6px var(--divider),
        0 0 0 4px var(--bg-primary);
    z-index: 900;
}

.viewfinder::before,
.viewfinder::after {
    content: "";
    position: absolute;
    height: 4px;
    background: var(--text-primary);
}
.viewfinder::before {
    top: 50%; left: -4px; right: -4px;
    opacity: 0; /* reserved */
}
.viewfinder::after {
    bottom: -4px; left: -4px; right: -4px;
    opacity: 0;
}

.corner {
    position: absolute;
    width: 48px;
    height: 48px;
    background:
        linear-gradient(var(--text-primary), var(--text-primary)) 0 0/100% 4px no-repeat,
        linear-gradient(var(--text-primary), var(--text-primary)) 0 0/4px 100% no-repeat,
        radial-gradient(circle at 24px 24px, var(--accent-terra) 0 8px, transparent 9px),
        radial-gradient(circle at 24px 24px, var(--text-primary) 0 12px, transparent 13px);
    background-color: var(--bg-primary);
}
.corner-tl { top: -4px;    left: -4px; }
.corner-tr { top: -4px;    right: -4px; transform: scaleX(-1); }
.corner-bl { bottom: -4px; left: -4px; transform: scaleY(-1); }
.corner-br { bottom: -4px; right: -4px; transform: scale(-1,-1); }

/* ============================================================
   Lens flares — drifting particles
   ============================================================ */
.lens-flare {
    position: fixed;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 2;
    filter: blur(3px);
    opacity: 0.55;
}
.flare-1 {
    background: radial-gradient(circle, rgba(196,165,90,0.9) 0%, rgba(196,165,90,0) 70%);
    animation: drift-a 30s ease-in-out infinite;
}
.flare-2 {
    background: radial-gradient(circle, rgba(122,140,114,0.9) 0%, rgba(122,140,114,0) 70%);
    animation: drift-b 38s ease-in-out infinite;
}
.flare-3 {
    background: radial-gradient(circle, rgba(184,112,90,0.7) 0%, rgba(184,112,90,0) 70%);
    animation: drift-c 44s ease-in-out infinite;
}

@keyframes drift-a {
    0%   { transform: translate(10vw, 20vh); }
    25%  { transform: translate(80vw, 10vh); }
    50%  { transform: translate(70vw, 80vh); }
    75%  { transform: translate(20vw, 60vh); }
    100% { transform: translate(10vw, 20vh); }
}
@keyframes drift-b {
    0%   { transform: translate(85vw, 70vh); }
    25%  { transform: translate(30vw, 50vh); }
    50%  { transform: translate(15vw, 85vh); }
    75%  { transform: translate(60vw, 30vh); }
    100% { transform: translate(85vw, 70vh); }
}
@keyframes drift-c {
    0%   { transform: translate(50vw, 90vh); }
    25%  { transform: translate(10vw, 45vh); }
    50%  { transform: translate(80vw, 40vh); }
    75%  { transform: translate(45vw, 15vh); }
    100% { transform: translate(50vw, 90vh); }
}

/* ============================================================
   Top bar + navigation
   ============================================================ */
.top-bar {
    position: fixed;
    top: calc(var(--viewfinder-inset) + 8px);
    left: calc(var(--viewfinder-inset) + 16px);
    right: calc(var(--viewfinder-inset) + 16px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 950;
    mix-blend-mode: normal;
}

.logomark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}
.logo-pixel-goggle svg {
    width: 48px;
    height: 24px;
    display: block;
}
.logo-text {
    font-family: "Silkscreen", "Inter", sans-serif;
    font-size: 20px;
    letter-spacing: 4px;
    color: var(--text-primary);
    font-weight: 700;
}

.menu-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}
.menu-toggle span {
    display: block;
    width: 28px;
    height: 4px;
    background: var(--text-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle.is-open span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.menu-overlay {
    position: fixed;
    top: var(--viewfinder-inset);
    right: var(--viewfinder-inset);
    bottom: var(--viewfinder-inset);
    left: var(--viewfinder-inset);
    background: rgba(44, 41, 38, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    z-index: 940;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transform: scale(1.02);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.menu-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}
.menu-overlay ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
}
.menu-overlay a {
    font-family: "Silkscreen", sans-serif;
    font-size: clamp(20px, 3vw, 32px);
    letter-spacing: 3px;
    color: var(--bg-primary);
    text-decoration: none;
    transition: color 0.25s ease;
}
.menu-overlay a:hover {
    color: var(--accent-gold);
}
.menu-caption {
    font-family: "DM Mono", monospace;
    color: var(--divider);
    letter-spacing: 3px;
    font-size: 12px;
    margin-top: 32px;
}

/* ============================================================
   Layout container
   ============================================================ */
.spread-container {
    scroll-snap-type: y proximity;
    display: block;
    position: relative;
    padding-top: 80px;
}

.section {
    min-height: 100vh;
    padding: 96px 48px;
    scroll-snap-align: start;
    position: relative;
    display: grid;
    align-items: center;
}

/* ============================================================
   Shared typography
   ============================================================ */
.section-eyebrow {
    font-family: "DM Mono", monospace;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--accent-terra);
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 24px;
}

.serif-headline {
    font-family: "Cormorant Garamond", serif;
    font-weight: 600;
    font-size: clamp(32px, 4vw, 56px);
    line-height: 1.15;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    margin-bottom: 24px;
}

.body-text {
    font-family: "DM Sans", sans-serif;
    font-size: 17px;
    line-height: 1.65;
    color: var(--text-primary);
    margin-bottom: 16px;
    max-width: 58ch;
}

.pull-quote {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-size: clamp(20px, 1.6vw, 26px);
    line-height: 1.4;
    color: var(--accent-terra);
    border-left: 4px solid var(--accent-gold);
    padding-left: 20px;
    margin-top: 24px;
    animation: breathe 6s ease-in-out infinite;
    transform-origin: left center;
}

@keyframes breathe {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.02); }
}

.pixel-caption {
    display: inline-block;
    font-family: "DM Mono", monospace;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--text-secondary);
    margin-top: 12px;
    text-transform: uppercase;
}

/* ============================================================
   Opening Lens
   ============================================================ */
.opening {
    background: linear-gradient(180deg, var(--text-primary) 0%, var(--text-primary) 30%, var(--bg-primary) 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    grid-template-rows: 1fr auto;
    justify-items: center;
    padding-top: 120px;
}
.opening.opened {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    transition: background 1.4s ease;
}

.opening-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    text-align: center;
    padding: 64px 0;
}

.eye-sprite svg {
    width: clamp(220px, 30vw, 360px);
    height: auto;
    display: block;
}
.eyelid {
    transform-origin: 32px 32px;
    transition: transform 2s cubic-bezier(0.7, 0, 0.3, 1);
}
.eyelid-top {
    transform: translateY(-28px);
}
.eyelid-bottom {
    transform: translateY(28px);
}
.opening.opened .eyelid-top    { transform: translateY(-32px); }
.opening.opened .eyelid-bottom { transform: translateY(32px); }

.iris-group {
    transform-origin: 32px 32px;
    animation: iris-scan 8s ease-in-out infinite;
}
@keyframes iris-scan {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(2px); }
    50%      { transform: translateX(-2px); }
    75%      { transform: translateX(1px); }
}

.masthead {
    font-family: "Silkscreen", sans-serif;
    font-size: clamp(48px, 9vw, 112px);
    font-weight: 700;
    letter-spacing: 8px;
    color: var(--bg-primary);
    line-height: 1;
    display: inline-flex;
    gap: 4px;
    transition: color 1.2s ease;
    text-shadow: 0 0 0 transparent;
}
.opening.opened .masthead {
    color: var(--text-primary);
}
.masthead .char {
    display: inline-block;
    filter: blur(10px);
    opacity: 0;
    transform: translateY(8px);
    transition: filter 0.9s ease, opacity 0.9s ease, transform 0.9s ease;
}
.opening.opened .masthead .char {
    filter: blur(0);
    opacity: 1;
    transform: translateY(0);
}

.masthead-sub {
    font-family: "DM Mono", monospace;
    font-size: 13px;
    letter-spacing: 6px;
    color: var(--divider);
    text-transform: uppercase;
    transition: color 1.2s ease;
}
.opening.opened .masthead-sub {
    color: var(--text-secondary);
}

.scroll-hint {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: "DM Mono", monospace;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--divider);
    padding-bottom: 32px;
    justify-self: center;
}
.opening.opened .scroll-hint {
    color: var(--text-secondary);
}
.scroll-hint .arrow {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    animation: scroll-bob 2s ease-in-out infinite;
}
@keyframes scroll-bob {
    0%, 100% { transform: rotate(45deg) translate(0, 0); }
    50%      { transform: rotate(45deg) translate(3px, 3px); }
}

/* ============================================================
   Magazine spread — editorial grids
   ============================================================ */
.spread {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gutter);
    align-items: center;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    position: relative;
}

.spread-left-heavy .spread-visual {
    grid-column: 1 / span 7;
    clip-path: polygon(0 0, 100% 0, 96% 92%, 92% 96%, 88% 100%, 0 100%);
}
.spread-left-heavy .spread-text {
    grid-column: 8 / span 5;
    margin-left: -16px;
    z-index: 3;
}

.spread-right-heavy .spread-text {
    grid-column: 1 / span 5;
    z-index: 3;
    margin-right: -16px;
}
.spread-right-heavy .spread-visual {
    grid-column: 6 / span 7;
}

.spread-visual {
    position: relative;
}
.spread-visual .pixel-caption {
    display: block;
    margin-top: 16px;
}

.goggle-illustration,
.exploded-diagram {
    background: var(--bg-secondary);
    padding: 40px;
    position: relative;
    border: 4px solid var(--text-primary);
    box-shadow:
        8px 8px 0 var(--divider),
        8px 8px 0 4px var(--text-primary);
}
.goggle-illustration svg,
.exploded-diagram svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================================
   Glassmorphic cards
   ============================================================ */
.glass-card {
    position: relative;
    background: rgba(240, 236, 228, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 40px;
    box-shadow:
        1px 1px 0 rgba(44,41,38,0.05),
        2px 2px 0 rgba(44,41,38,0.04),
        3px 3px 0 rgba(44,41,38,0.03),
        4px 4px 0 rgba(44,41,38,0.02),
        0 8px 32px rgba(44,41,38,0.08);
    transition:
        transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        backdrop-filter 0.3s ease,
        -webkit-backdrop-filter 0.3s ease,
        box-shadow 0.3s ease;
}

@supports not ((backdrop-filter: blur(16px)) or (-webkit-backdrop-filter: blur(16px))) {
    .glass-card { background: var(--surface); }
}

[data-hover-card]:hover {
    transform: scale(1.03);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow:
        1px 1px 0 rgba(44,41,38,0.06),
        2px 2px 0 rgba(44,41,38,0.05),
        3px 3px 0 rgba(44,41,38,0.04),
        4px 4px 0 rgba(44,41,38,0.03),
        0 18px 48px rgba(44,41,38,0.14);
}

/* Pixel corner rosettes on cards */
.pixel-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    background:
        linear-gradient(var(--accent-gold), var(--accent-gold)) 4px 0 / 4px 4px no-repeat,
        linear-gradient(var(--accent-gold), var(--accent-gold)) 0 4px / 4px 4px no-repeat,
        linear-gradient(var(--accent-gold), var(--accent-gold)) 8px 4px / 4px 4px no-repeat,
        linear-gradient(var(--accent-gold), var(--accent-gold)) 4px 8px / 4px 4px no-repeat;
}
.pc-tl { top: 8px;    left: 8px; }
.pc-tr { top: 8px;    right: 8px; }
.pc-bl { bottom: 8px; left: 8px; }
.pc-br { bottom: 8px; right: 8px; }

/* ============================================================
   Chapter dividers
   ============================================================ */
.chapter-divider {
    margin: 64px auto;
    max-width: 1200px;
    padding: 0 48px;
}
.chapter-divider svg {
    width: 100%;
    height: 20px;
    display: block;
}

/* ============================================================
   Gallery — horizontal mini-gallery
   ============================================================ */
.section-header {
    text-align: center;
    margin-bottom: 48px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.section-header .serif-headline { margin-bottom: 0; }

.gallery {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gutter);
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
}
.lens-card {
    grid-column: span 4;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.lens-card .vignette {
    background: var(--bg-secondary);
    border: 4px solid var(--text-primary);
    padding: 0;
    line-height: 0;
    overflow: hidden;
}
.lens-card .vignette svg {
    width: 100%;
    height: auto;
    display: block;
}
.lens-card .card-title {
    font-family: "Cormorant Garamond", serif;
    font-size: 26px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 8px;
}
.lens-card .body-text { margin-bottom: 8px; }
.lens-card .card-meta {
    font-family: "DM Mono", monospace;
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--accent-sage);
    text-transform: uppercase;
    margin-top: auto;
}

/* Odd-child vertical offset for editorial staggering */
.lens-card:nth-child(1) { transform: translateY(16px); }
.lens-card:nth-child(3) { transform: translateY(-16px); }
[data-hover-card]:nth-child(1):hover { transform: translateY(16px) scale(1.03); }
[data-hover-card]:nth-child(3):hover { transform: translateY(-16px) scale(1.03); }

/* ============================================================
   Craft section — spec list
   ============================================================ */
.spec-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
    border-top: 1px dashed var(--divider);
    padding-top: 24px;
}
.spec-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 16px;
    align-items: baseline;
    border-bottom: 1px dashed var(--divider);
    padding-bottom: 12px;
}
.spec-row dt {
    font-family: "DM Mono", monospace;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--accent-terra);
    text-transform: uppercase;
}
.spec-row dd {
    font-family: "DM Sans", sans-serif;
    font-size: 15px;
    color: var(--text-primary);
    line-height: 1.45;
}

/* ============================================================
   Closing Lens
   ============================================================ */
.closing {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--text-primary) 100%);
    padding-top: 120px;
    padding-bottom: 96px;
    grid-template-rows: auto;
    justify-items: center;
    text-align: center;
    transition: background 1.4s ease;
}
.closing.closing-active {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--text-primary) 100%);
}

.closing-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    max-width: 800px;
    width: 100%;
}

.eye-sprite-closing svg {
    width: clamp(200px, 28vw, 320px);
}
.eyelid-close {
    transform-origin: 32px 32px;
    transition: transform 2s cubic-bezier(0.7, 0, 0.3, 1);
}
.eye-sprite-closing .eyelid-top    { transform: translateY(-32px); }
.eye-sprite-closing .eyelid-bottom { transform: translateY(32px); }
.closing-active .eye-sprite-closing .eyelid-top    { transform: translateY(0); }
.closing-active .eye-sprite-closing .eyelid-bottom { transform: translateY(0); }

.closing-line {
    color: var(--text-primary);
    transition: color 1.4s ease;
}
.closing-active .closing-line {
    color: var(--bg-primary);
}

.pixel-social {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
    margin-top: 24px;
}
.pixel-social li {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 12px;
    border: 1px dashed var(--divider);
    background: rgba(240, 236, 228, 0.35);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background 0.4s ease, border-color 0.4s ease, color 0.4s ease;
}
.closing-active .pixel-social li {
    border-color: rgba(240, 236, 228, 0.35);
    background: rgba(44, 41, 38, 0.25);
}
.social-sprite svg {
    width: 36px;
    height: 36px;
    display: block;
}
.social-label {
    font-family: "Silkscreen", sans-serif;
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--accent-terra);
}
.social-handle {
    font-family: "DM Mono", monospace;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--text-primary);
    transition: color 0.8s ease;
}
.closing-active .social-handle { color: var(--bg-primary); }

.colophon {
    font-family: "DM Mono", monospace;
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-top: 32px;
    transition: color 1.2s ease;
}
.closing-active .colophon { color: var(--divider); }

/* ============================================================
   Scroll-reveal — Intersection Observer targets
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}
.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

.glass-card {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.6s ease-out,
        transform 0.6s ease-out,
        backdrop-filter 0.3s ease,
        -webkit-backdrop-filter 0.3s ease,
        box-shadow 0.3s ease;
}
.glass-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   Pixel shimmer on dotted backgrounds
   ============================================================ */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(44,41,38,0.08) 1px, transparent 0);
    background-size: 8px 8px;
    pointer-events: none;
    mix-blend-mode: multiply;
    animation: shimmer 6s ease-in-out infinite;
    z-index: 1;
}
@keyframes shimmer {
    0%, 100% { opacity: 0.45; }
    50%      { opacity: 0.85; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
    :root {
        --viewfinder-inset: 24px;
        --gutter: 20px;
    }
    body { padding: var(--viewfinder-inset); }
    .viewfinder { top: 8px; right: 8px; bottom: 8px; left: 8px; }
    .section { padding: 64px 16px; }

    .spread {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .spread-left-heavy .spread-visual,
    .spread-left-heavy .spread-text,
    .spread-right-heavy .spread-visual,
    .spread-right-heavy .spread-text {
        grid-column: 1 / -1;
        margin: 0;
    }
    .spread-left-heavy .spread-visual { clip-path: none; }

    .gallery {
        grid-template-columns: 1fr;
    }
    .lens-card { grid-column: 1 / -1; }
    .lens-card:nth-child(1),
    .lens-card:nth-child(3) { transform: none; }

    .pixel-social {
        grid-template-columns: 1fr;
    }

    .masthead { font-size: clamp(40px, 14vw, 72px); letter-spacing: 4px; }
    .logo-text { font-size: 14px; letter-spacing: 2px; }
    .top-bar {
        top: calc(var(--viewfinder-inset) + 4px);
        left: calc(var(--viewfinder-inset) + 8px);
        right: calc(var(--viewfinder-inset) + 8px);
    }

    .spec-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

@media (max-width: 520px) {
    .serif-headline { font-size: 28px; }
    .goggle-illustration,
    .exploded-diagram { padding: 20px; }
    .glass-card { padding: 24px; }
}