/* =========================================================
   O-Zone — Design System
   Inspired by editorial product sites; built fresh.
   ========================================================= */

:root {
  --bg: #fbfbfd;
  --bg-elev: #ffffff;
  --bg-dark: #0a0a0a;
  --bg-section: #f5f5f7;
  --ink: #1d1d1f;
  --ink-soft: #424245;
  --ink-mute: #6e6e73;
  --ink-faint: #86868b;
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --accent: #c87f3a;          /* warm amber, nods to film/darkroom safelight */
  --accent-ink: #8a4f1c;
  --max-w: 1180px;
  --copy-w: 720px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 4px 14px rgba(0,0,0,.04);
  --shadow-md: 0 6px 24px rgba(0,0,0,.06), 0 2px 6px rgba(0,0,0,.04);
  --ease: cubic-bezier(.22,.61,.36,1);
}

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

html { scroll-behavior: smooth; }

/* Page-load fade — subtle polish, plays once per navigation */
@keyframes pageFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@media (prefers-reduced-motion: no-preference) {
  body { animation: pageFadeIn 0.35s ease both; }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter",
               "Helvetica Neue", Helvetica, Arial, "Apple SD Gothic Neo",
               "Noto Sans KR", sans-serif;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(251, 251, 253, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 22px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 18px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 13.5px;
  color: var(--ink-soft);
  font-weight: 400;
  transition: color .2s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); font-weight: 500; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 28px; height: 28px;
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  position: absolute;
  left: 4px;
  width: 20px; height: 1.5px;
  background: var(--ink);
  transition: transform .25s var(--ease), top .25s var(--ease);
}
.nav-toggle span { top: 14px; }
.nav-toggle span::before { content: ""; top: -6px; }
.nav-toggle span::after  { content: ""; top:  6px; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 52px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(251, 251, 253, 0.96);
    backdrop-filter: saturate(180%) blur(24px);
    border-bottom: 1px solid var(--line-soft);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s var(--ease), transform .2s var(--ease);
  }
  .nav-links.open {
    opacity: 1; transform: translateY(0); pointer-events: auto;
  }
  .nav-links li { border-top: 1px solid var(--line-soft); }
  .nav-links a {
    display: block;
    padding: 16px 22px;
    font-size: 16px;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - 52px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding: 72px 22px 0;
  background:
    radial-gradient(1200px 600px at 50% 10%, #fff 0%, var(--bg) 60%);
}
.hero-eyebrow {
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 500;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(44px, 7.2vw, 96px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 600;
  color: var(--ink);
  max-width: 14ch;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(180deg, var(--ink) 0%, #4a4a4f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 20px;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink-soft);
  max-width: 36ch;
  line-height: 1.4;
}
.hero-cta {
  margin-top: 28px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: 980px;
  font-size: 14.5px;
  font-weight: 500;
  transition: transform .15s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: #000; }
.btn-link {
  color: var(--accent-ink);
  padding: 12px 4px;
}
.btn-link::after {
  content: "›";
  margin-left: 4px;
  transition: transform .2s var(--ease);
}
.btn-link:hover::after { transform: translateX(3px); }

.hero-visual {
  margin-top: 36px;
  width: 100%;
  max-width: 1280px;
  aspect-ratio: 16 / 10;
  background-image: url("../SL45 image/O-Zone SL456.jpeg");
  background-size: contain;
  background-position: center bottom;
  background-repeat: no-repeat;
}

/* ---------- Generic sections ---------- */
.section {
  padding: 120px 22px;
}
.section.compact { padding: 80px 22px; }
.section.dark {
  background: var(--bg-dark);
  color: #f5f5f7;
}
.section.dark .section-title { color: #fff; }
.section.dark .section-lede { color: #a1a1a6; }
.section.gray { background: var(--bg-section); }

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head.left { text-align: left; margin-left: 0; }
.section-eyebrow {
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 500;
  margin-bottom: 14px;
}
.section.dark .section-eyebrow { color: #d6a574; }
.section-title {
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--ink);
}
.section-lede {
  margin-top: 16px;
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--ink-soft);
  line-height: 1.5;
}

/* ---------- Page header (non-hero pages) ---------- */
.page-head {
  padding: 96px 22px 56px;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}
.page-head h1 {
  font-size: clamp(40px, 5.6vw, 72px);
  letter-spacing: -0.025em;
  font-weight: 600;
  line-height: 1.05;
}
.page-head p {
  margin: 18px auto 0;
  max-width: 56ch;
  font-size: clamp(17px, 1.6vw, 21px);
  color: var(--ink-soft);
  line-height: 1.5;
}

/* ---------- Tile grid (home product nav) ---------- */
.tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 760px) {
  .tiles { grid-template-columns: 1fr; }
}
.tile {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elev);
  min-height: 560px;
  padding: 56px 44px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
@media (max-width: 760px) { .tile { min-height: 600px; } }
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.tile.dark { background: #0a0a0a; color: #fff; }
.tile.dark .tile-sub { color: #a1a1a6; }
.tile-eyebrow {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 500;
  margin-bottom: 8px;
}
.tile.dark .tile-eyebrow { color: #d6a574; }
.tile-title {
  font-size: clamp(26px, 2.8vw, 36px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.tile-sub {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 16px;
  max-width: 32ch;
}
.tile-link {
  margin-top: 18px;
  margin-bottom: 36px;          /* breathing room above the image below */
  font-size: 14.5px;
  color: var(--accent-ink);
  font-weight: 500;
}
.tile.dark .tile-link { color: #d6a574; }
.tile-link::after { content: "›"; margin-left: 4px; transition: transform .2s var(--ease); }
.tile:hover .tile-link::after { transform: translateX(3px); }
.tile-img {
  margin: auto -44px 0;                       /* extend past tile's horizontal padding */
  width: calc(100% + 88px);                    /* fill tile width edge-to-edge */
  aspect-ratio: 4 / 3;
  background-size: cover;                      /* fill the rounded area, no visible square */
  background-position: center;
  background-repeat: no-repeat;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;  /* round top corners to mirror tile's curve */
}

/* ---------- Feature stripe (icons + copy) ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
@media (max-width: 920px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .features { grid-template-columns: 1fr; } }
.feature h3 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.feature p { color: var(--ink-soft); font-size: 15.5px; line-height: 1.55; }
.feature .glyph {
  width: 32px; height: 32px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  margin-bottom: 18px;
  position: relative;
}
.feature .glyph::after {
  content: "";
  position: absolute; inset: 8px;
  border-radius: 50%;
  border: 1px solid var(--ink-faint);
}
.section.dark .feature .glyph { border-color: #fff; }
.section.dark .feature .glyph::after { border-color: #6e6e73; }
.section.dark .feature p { color: #a1a1a6; }

/* ---------- Product feature panel ---------- */
.panel {
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 80px);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.panel.dark { background: #0a0a0a; color: #fff; }
.panel.dark p { color: #a1a1a6; }
@media (max-width: 880px) { .panel { grid-template-columns: 1fr; } }
.panel-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.panel-eyebrow {
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 500;
  margin-bottom: 14px;
}
.panel h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -0.02em;
  font-weight: 600;
  line-height: 1.1;
}
.panel-lede {
  margin-top: 16px;
  font-size: 17.5px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.panel.dark .panel-lede { color: #c7c7cc; }
.spec-list {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}
.spec {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
}
.section.dark .spec, .panel.dark .spec { border-top-color: #2a2a2c; }
.spec dt { color: var(--ink-mute); font-weight: 500; }
.panel.dark .spec dt, .section.dark .spec dt { color: #a1a1a6; }
.spec dd { color: var(--ink); }
.panel.dark .spec dd, .section.dark .spec dd { color: #f5f5f7; }

/* ---------- Stat row ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat-num {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-label {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.section.dark .stat-label { color: #a1a1a6; }

/* ---------- Lens / accessory cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 920px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 28px 28px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card-tag {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 600;
  margin-bottom: 10px;
}
.card h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.card .desc {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
}
.card .meta {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  font-size: 13px;
  color: var(--ink-mute);
}
.card .meta strong { color: var(--ink); font-weight: 500; }

/* ---------- Compatibility table ---------- */
.compat {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.compat th, .compat td {
  text-align: left;
  padding: 16px 14px;
  border-bottom: 1px solid var(--line-soft);
}
.compat th {
  font-weight: 600;
  color: var(--ink-mute);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.compat td.yes { color: var(--ink); }
.compat td.no  { color: var(--ink-faint); }

/* ---------- Bullet list ---------- */
.list { display: grid; gap: 12px; }
.list li {
  list-style: none;
  padding-left: 22px;
  position: relative;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.55;
}
.list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
}

/* ---------- Two-up split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }
.split-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

/* ---------- Quote / pull ---------- */
.pull {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.015em;
  line-height: 1.25;
  font-weight: 500;
  color: var(--ink);
}

/* ---------- Footer ---------- */
.foot {
  background: var(--bg-section);
  color: var(--ink-mute);
  font-size: 12.5px;
  padding: 40px 22px 30px;
  border-top: 1px solid var(--line-soft);
}
.foot-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.foot a { color: var(--ink-soft); }
.foot a:hover { color: var(--ink); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.visible {
  opacity: 1; transform: none;
}

/* ---------- Utilities ---------- */
.center { text-align: center; }
.mt-s { margin-top: 24px; }
.mt-m { margin-top: 40px; }
.mt-l { margin-top: 64px; }
.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.tag {
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 5px 11px;
  border-radius: 980px;
  background: var(--line-soft);
  color: var(--ink-soft);
}
.tag.warn { background: #fbe8d7; color: #8a4f1c; }

/* =========================================================
   Configurator — Build your O-Zone
   ========================================================= */
.config-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px 22px 96px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}
@media (max-width: 980px) {
  .config-layout { grid-template-columns: 1fr; }
}

.config-step {
  margin-bottom: 56px;
  transition: opacity .3s var(--ease);
}
.config-step.locked { opacity: 0.35; pointer-events: none; }
.config-step.locked .config-options { display: none; }
.config-step.locked .config-step-msg { display: block; }
.config-step.hidden { display: none; }

.config-step-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.config-step-num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.config-step-head h2 {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: -0.015em;
}
.config-step-sub {
  margin-left: auto;
  font-size: 13px;
  color: var(--ink-faint);
}
.config-step-msg {
  display: none;
  color: var(--ink-mute);
  font-size: 14px;
  margin-top: 4px;
}

.config-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.config-options.compact {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.config-option {
  background: var(--bg-elev);
  border: 1.5px solid var(--line-soft);
  border-radius: 14px;
  padding: 22px 22px 20px;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  width: 100%;
  position: relative;
  transition: border-color .2s var(--ease), transform .15s var(--ease), box-shadow .2s var(--ease);
}
.config-option:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.config-option.selected {
  border-color: var(--ink);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.config-option.selected::after {
  content: "";
  position: absolute;
  top: 14px; right: 14px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--ink);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M2.5 6l2.5 2.5 4.5-5'/></svg>");
  background-position: center;
  background-repeat: no-repeat;
}
.config-option.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.config-option.disabled:hover {
  border-color: var(--line-soft);
  transform: none;
  box-shadow: none;
}
.config-option .opt-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 600;
  margin-bottom: 10px;
}
.config-option h4 {
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 6px;
  padding-right: 32px;
}
.config-option p.opt-desc {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.config-option .opt-img {
  width: 100%;
  aspect-ratio: 4/3;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  margin-bottom: 14px;
}
.config-option .opt-warn {
  margin-top: 10px;
  font-size: 12px;
  color: #8a4f1c;
}

/* Summary panel */
.config-summary {
  position: sticky;
  top: 72px;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
@media (max-width: 980px) {
  .config-summary { position: static; }
}
.config-summary h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}
.config-summary-list {
  display: grid;
  gap: 12px;
}
.config-summary-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  font-size: 13px;
  line-height: 1.4;
}
.config-summary-item.hidden { display: none; }
.config-summary-item .label {
  color: var(--ink-mute);
  font-weight: 500;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.config-summary-item .value {
  color: var(--ink);
  font-weight: 500;
}
.config-summary-item .value.empty {
  color: var(--ink-faint);
  font-weight: 400;
  font-style: italic;
}
.config-summary-item .value ul {
  margin: 0; padding: 0; list-style: none;
}
.config-summary-item .value li {
  margin-bottom: 4px;
}
.config-summary .total-action {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 8px;
}
.config-summary .total-action .btn {
  width: 100%;
  justify-content: center;
}
.config-summary .total-action .btn[disabled] {
  background: var(--line);
  color: var(--ink-faint);
  cursor: not-allowed;
}
.config-summary .summary-progress {
  margin-top: 14px;
  font-size: 12px;
  color: var(--ink-mute);
  text-align: center;
}

/* Final review */
.config-review {
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 64px);
  margin-top: 24px;
  box-shadow: var(--shadow-sm);
  display: none;
}
.config-review.visible-review { display: block; }
.config-review .review-eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 600;
  margin-bottom: 12px;
}
.config-review h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.config-review .review-list {
  margin-top: 32px;
  display: grid;
  gap: 0;
}
.config-review .review-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}
.config-review .review-item:last-child { padding-bottom: 0; }
.config-review .review-item .label {
  color: var(--ink-mute);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 2px;
}
.config-review .review-item .value {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
}
.config-review .review-item .value-desc {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-soft);
}
.config-review-cta {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ----- Masks step ----- */
.mask-group {
  margin-bottom: 28px;
}
.mask-group:last-of-type {
  margin-bottom: 32px;
}
.mask-group-head {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.mask-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}
.config-option.mask {
  padding: 16px 16px 14px;
  text-align: center;
}
.config-option.mask h4 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
  padding-right: 0;
}
.config-option.mask .opt-desc {
  font-size: 12px;
  color: var(--ink-mute);
}
.config-option.mask.recommended {
  border-color: var(--accent);
}
.config-option.mask.recommended .opt-tag {
  display: block;
  margin: 0 0 8px;
  color: var(--accent-ink);
  font-size: 10px;
}

/* ----- Custom order block ----- */
.custom-order-block {
  margin-top: 8px;
}
.custom-order-card {
  background: var(--bg-elev);
  border: 1.5px dashed var(--line);
  border-radius: 14px;
  padding: 22px 22px 24px;
}
.custom-order-card .custom-intro {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 16px;
  line-height: 1.5;
}
.custom-order-form {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.custom-order-form label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-mute);
}
.custom-order-form input {
  font: inherit;
  font-size: 14.5px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  width: 90px;
  -moz-appearance: textfield;
}
.custom-order-form input[type="text"] {
  width: 110px;
}
.custom-order-form input::-webkit-outer-spin-button,
.custom-order-form input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.custom-order-form input:focus {
  outline: none;
  border-color: var(--ink);
}
.custom-order-form .btn {
  padding: 10px 18px;
  font-size: 14px;
}
.custom-order-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 8px;
}
.custom-order-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: 8px;
  font-size: 14.5px;
  color: var(--ink);
}
.custom-order-list .custom-tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 600;
  margin-right: 8px;
}
.custom-remove {
  background: transparent;
  border: 0;
  font-size: 20px;
  line-height: 1;
  color: var(--ink-mute);
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  transition: background .2s var(--ease), color .2s var(--ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.custom-remove:hover {
  background: var(--line-soft);
  color: var(--ink);
}

/* ----- Build / kit divider ----- */
.build-divider {
  text-align: center;
  margin: 24px auto 32px;
  padding: 36px 22px;
  max-width: 760px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.build-divider .eyebrow {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 600;
  margin-bottom: 12px;
}
.build-divider h3 {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}
.build-divider p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0 auto;
  max-width: 56ch;
}

.config-step.optional .config-step-head h2::after {
  content: " · third-party";
  color: var(--ink-faint);
  font-weight: 400;
  font-size: 0.7em;
  letter-spacing: 0;
}

/* ----- Image placeholders (until real photos land) ----- */
.img-placeholder {
  background: #fff;
  border: 2px solid #000;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 20px;
  line-height: 1.6;
  aspect-ratio: 4 / 3;
  width: 100%;
}
.img-placeholder.pano   { aspect-ratio: 2 / 1; }
.img-placeholder.square { aspect-ratio: 1 / 1; }

/* Bleed-to-edge variant for lens cards */
.lens-card-img {
  margin: -28px -28px 22px;
  border-radius: 18px 18px 0 0;
  border-width: 0 0 2px 0;
  aspect-ratio: 4 / 3;
}

/* On dark cards, the white square stays white — high contrast against #141416 */
.card .lens-card-img.img-placeholder {
  border-color: rgba(255, 255, 255, 0.18);
}

/* ----- Sample photo gallery grid ----- */
.sample-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.sample-grid.teaser {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 880px) {
  .sample-grid,
  .sample-grid.teaser {
    grid-template-columns: 1fr;
  }
}
.sample-grid figure { margin: 0; }
.sample-grid figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
}
.sample-grid figcaption strong { color: var(--ink); font-weight: 500; }

/* ----- Gallery page ----- */
.gallery-hero {
  max-width: var(--max-w);
  margin: 0 auto 48px;
  padding: 0 22px;
}
.gallery-hero .img-placeholder { aspect-ratio: 2 / 1; }
.gallery-hero figcaption {
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--ink-mute);
  text-align: center;
}
.gallery-hero figcaption strong { color: var(--ink); font-weight: 500; }

.gallery-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 22px;
  column-count: 3;
  column-gap: 28px;
}
@media (max-width: 960px) { .gallery-grid { column-count: 2; } }
@media (max-width: 600px) { .gallery-grid { column-count: 1; } }
.gallery-item {
  margin: 0 0 36px;
  break-inside: avoid;
  display: inline-block;
  width: 100%;
}
.gallery-item .img-placeholder.pano    { aspect-ratio: 2 / 1; }
.gallery-item .img-placeholder.instax  { aspect-ratio: 99 / 62; }
.gallery-item .img-placeholder.six9    { aspect-ratio: 84 / 56; }
.gallery-item .img-placeholder.six7    { aspect-ratio: 72 / 56; }
.gallery-item .img-placeholder.sheet45 { aspect-ratio: 5 / 4; }
.gallery-item figcaption {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-mute);
}
.gallery-photographer {
  display: block;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 4px;
  letter-spacing: -0.005em;
}
.gallery-photographer a {
  color: inherit;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.gallery-photographer a:hover { border-bottom-color: var(--ink); }
.gallery-meta {
  display: block;
  font-variant-numeric: tabular-nums;
}

/* Instagram embed grid (Featured posts on gallery) */
.ig-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  max-width: var(--max-w);
  margin: 0 auto;
}
.ig-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ig-grid .instagram-media {
  /* Override Instagram's default inline min/max widths so embeds fit our grid columns */
  margin: 0 !important;
  width: 100% !important;
  min-width: 0 !important;
  max-width: 540px !important;
}
.ig-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-mute);
  text-align: center;
  line-height: 1.5;
  max-width: 36ch;
}
.ig-more {
  margin-top: 48px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-faint);
  font-style: italic;
}
.ig-more code {
  font-style: normal;
  font-size: 12px;
  background: var(--line-soft);
  padding: 2px 6px;
  border-radius: 4px;
}
@media (max-width: 960px) {
  .ig-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    max-width: 540px;
  }
}

/* Featured photographer */
.featured-photographer {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}
@media (max-width: 880px) {
  .featured-photographer { grid-template-columns: 1fr; }
}
.featured-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.featured-images .img-placeholder { aspect-ratio: 4 / 3; font-size: 10px; padding: 14px; }
.featured-bio .featured-handle {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}
.featured-bio h3 {
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.015em;
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 16px;
}
.featured-bio p {
  color: var(--ink-soft);
  font-size: 16.5px;
  line-height: 1.55;
}
.featured-bio .featured-cta { margin-top: 24px; }

/* Submit CTA card */
.gallery-submit {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px clamp(28px, 5vw, 64px);
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.gallery-submit h3 {
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -0.015em;
  font-weight: 600;
  margin-bottom: 14px;
}
.gallery-submit p {
  color: var(--ink-soft);
  font-size: 16.5px;
  line-height: 1.55;
  margin-bottom: 24px;
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
}

/* Summary panel section header (separates build from optional kit) */
.summary-group-head {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 600;
  margin: 18px 0 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}