/* Dimension — global design tokens & base styles (monochrome) */

:root {
  /* palette — white canvas, near-black fg, grayscale secondary */
  --bg: #ffffff;
  --bg-1: #f5f5f7;
  --bg-2: #e8e8ed;
  --surface: rgba(0, 0, 0, 0.02);
  --surface-2: rgba(0, 0, 0, 0.04);
  --hairline: rgba(0, 0, 0, 0.08);
  --hairline-strong: rgba(0, 0, 0, 0.16);

  --fg: #1d1d1f;
  --fg-2: #424245;
  --fg-3: #6e6e73;
  --fg-4: #86868b;

  --accent: #1d1d1f;
  --warn: #e8590c;

  /* type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "Segoe UI", system-ui, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", ui-monospace, monospace;

  /* scale */
  --step--1: clamp(0.84rem, 0.82rem + 0.1vw, 0.9rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --step-1: clamp(1.25rem, 1.16rem + 0.4vw, 1.45rem);
  --step-2: clamp(1.56rem, 1.38rem + 0.8vw, 1.95rem);
  --step-3: clamp(1.95rem, 1.64rem + 1.4vw, 2.7rem);
  --step-4: clamp(2.44rem, 1.92rem + 2.4vw, 3.8rem);
  --step-5: clamp(3.05rem, 2.2rem + 3.8vw, 5.4rem);
  --step-6: clamp(3.8rem, 2.5rem + 5.8vw, 7.6rem);
  --step-7: clamp(4.77rem, 2.7rem + 9vw, 10.5rem);

  --tracking-tight: -0.04em;
  --tracking-tighter: -0.055em;

  /* layout */
  --container: 1280px;
  --container-wide: 1600px;
  --gutter: clamp(1.25rem, 0.8rem + 2vw, 3rem);
  --section-y: clamp(4rem, 3rem + 6vw, 9rem);
  --radius: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.5;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
}

/* ---------- typography ---------- */

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: 1.04;
}

h1 { font-size: var(--step-6); letter-spacing: var(--tracking-tighter); }
h2 { font-size: var(--step-4); letter-spacing: var(--tracking-tighter); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }

p { margin: 0; }

.eyebrow {
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 500;
}

.lede {
  font-size: var(--step-1);
  color: var(--fg-2);
  line-height: 1.45;
  max-width: 56ch;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0;
}

/* ---------- layout helpers ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container-wide { max-width: var(--container-wide); }

.section {
  padding-block: var(--section-y);
}

.section-tight { padding-block: clamp(2.5rem, 2rem + 2vw, 4rem); }

.row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stack-tight { gap: 0.5rem; }
.stack-loose { gap: 2rem; }

.between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.muted { color: var(--fg-3); }
.dim { color: var(--fg-4); }

/* ---------- full-bleed ---------- */

.full-bleed {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  position: relative;
  overflow: hidden;
}

/* ---------- image containers ---------- */

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- scrim (gradient overlay for text on images) ---------- */

.scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.scrim-bottom {
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.35) 40%,
    transparent 100%
  );
}

.scrim-light-bottom {
  background: linear-gradient(
    to top,
    rgba(255, 255, 255, 0.9) 0%,
    rgba(255, 255, 255, 0.6) 40%,
    transparent 100%
  );
}

/* ---------- gallery horizontal scroll ---------- */

.gallery-scroll {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: clamp(0.75rem, 0.5rem + 1vw, 1.25rem);
  padding-inline: var(--gutter);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.gallery-scroll::-webkit-scrollbar { display: none; }

.gallery-scroll-item {
  scroll-snap-align: start;
  flex-shrink: 0;
  width: 80vw;
  max-width: 900px;
  position: relative;
  overflow: hidden;
}

.gallery-scroll-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- buttons ---------- */

.btn {
  --pad-y: 0.7em;
  --pad-x: 1.4em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: var(--pad-y) var(--pad-x);
  border-radius: 999px;
  font-weight: 500;
  font-size: var(--step-0);
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.4s var(--ease), background 0.3s, border-color 0.3s, opacity 0.3s;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--fg);
  color: var(--bg);
}
.btn-primary:hover { background: #000; }

.btn-ghost {
  background: transparent;
  border-color: var(--hairline-strong);
  color: var(--fg);
}
.btn-ghost:hover {
  background: var(--surface-2);
  border-color: var(--fg-3);
}

.btn-lg {
  --pad-y: 0.95em;
  --pad-x: 1.8em;
  font-size: var(--step-1);
}

.btn .arrow {
  transition: transform 0.4s var(--ease);
}
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- pills / chips ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.35em 0.8em;
  border-radius: 999px;
  font-size: var(--step--1);
  border: 1px solid var(--hairline);
  background: var(--surface);
  color: var(--fg-3);
  letter-spacing: 0.02em;
}

/* ---------- spec table ---------- */

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step--1);
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}
.spec-table th {
  font-weight: 400;
  color: var(--fg-3);
  width: 38%;
}
.spec-table td { color: var(--fg); }
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: 0; }

/* ---------- reveal animation ---------- */

[data-reveal] {
  opacity: 0;
  transition: opacity 0.9s var(--ease);
  will-change: opacity;
}
[data-reveal].is-visible {
  opacity: 1;
}
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }
[data-reveal][data-delay="5"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- divider ---------- */

.hr {
  height: 1px;
  background: var(--hairline);
  border: 0;
  margin: 0;
}

/* ---------- selection ---------- */

::selection {
  background: var(--fg);
  color: var(--bg);
}

/* ---------- scrollbars ---------- */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--hairline-strong);
  border-radius: 999px;
  border: 2px solid var(--bg);
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-top: 64px;
  overflow: hidden;
}

.hero-img-wrap {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: clamp(3rem, 2rem + 4vw, 6rem);
  color: var(--fg);
}

.hero-title {
  font-size: var(--step-7);
  line-height: 0.92;
  font-weight: 700;
  color: #fff;
}

.hero-lede {
  margin-top: 2rem;
  max-width: 48ch;
  color: rgba(255,255,255,0.85);
}

.hero-actions {
  margin-top: 2.5rem;
}

.hero-actions .btn-ghost {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.hero-actions .btn-ghost:hover {
  background: rgba(255,255,255,0.6);
  border-color: var(--fg);
}

/* ---------- product section ---------- */

.ps { padding-block: var(--section-y); }

.ps-header {
  margin-bottom: clamp(2rem, 1rem + 3vw, 4rem);
}

.ps-title {
  font-size: var(--step-5);
  letter-spacing: var(--tracking-tighter);
  margin-top: 0.6rem;
}
.ps-summary { margin-top: 1.2rem; max-width: 56ch; }

.ps-meta {
  margin-top: 1.5rem;
  align-items: center;
}
.ps-price {
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.03em;
}
.ps-more {
  font-size: 0.9rem;
  color: var(--fg-3);
  transition: color 0.2s;
}
.ps-more:hover { color: var(--fg); }

.ps-hero {
  margin-bottom: clamp(2rem, 1.5rem + 3vw, 4rem);
}

.ps-features {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 1.5rem + 2vw, 3rem);
}

.ps-feat-img {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
}
.ps-feat-overlay {
  position: relative;
  z-index: 1;
  padding-block: clamp(3rem, 2rem + 3vw, 5rem);
  color: var(--fg);
}
.ps-feat-overlay .ps-feat-title,
.ps-feat-overlay h3 {
  color: var(--bg);
}
.ps-feat-overlay .ps-feat-body,
.ps-feat-overlay p {
  color: rgba(255,255,255,0.85);
  max-width: 48ch;
}

.ps-feat-text {
  padding-block: clamp(2rem, 1.5rem + 2vw, 3.5rem);
}
.ps-feat-title,
.ps-feat-text h3,
.ps-feat-overlay h3 {
  font-size: var(--step-3);
  letter-spacing: var(--tracking-tighter);
  font-weight: 600;
}
.ps-feat-body,
.ps-feat-text p,
.ps-feat-overlay p {
  margin-top: 0.8rem;
  color: var(--fg-2);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 52ch;
}

.ps-specs {
  margin-top: clamp(3rem, 2rem + 3vw, 5rem);
}
.ps-specs-title {
  font-size: var(--step-1);
  color: var(--fg-3);
  font-weight: 500;
  margin-bottom: 1rem;
  letter-spacing: 0;
}
.spec-wrap {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ps-gallery {
  margin-top: clamp(3rem, 2rem + 3vw, 5rem);
}

/* ---------- split feature layout ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 70vh;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 3fr 2fr; }
  .split-reverse { grid-template-columns: 2fr 3fr; }
}

.split-img {
  overflow: hidden;
}
.split-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.split-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 2rem + 3vw, 5rem);
}
.split-copy h3 {
  font-size: var(--step-3);
  letter-spacing: var(--tracking-tighter);
  font-weight: 600;
}
.split-copy p {
  margin-top: 0.8rem;
  color: var(--fg-2);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 40ch;
}

/* ---------- feature grid ---------- */

.feat-grid {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--bg-1);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
@media (min-width: 720px) {
  .feat-grid { grid-template-columns: repeat(3, 1fr); }
}

.feat-grid-cell {
  padding: clamp(2rem, 1.5rem + 2vw, 3rem);
  border-bottom: 1px solid var(--hairline);
}
.feat-grid-cell:last-child {
  border-bottom: 0;
}
@media (min-width: 720px) {
  .feat-grid-cell { border-bottom: 0; border-right: 1px solid var(--hairline); }
  .feat-grid-cell:last-child { border-right: 0; }
}
.feat-grid-cell h4 {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}
.feat-grid-cell p {
  margin-top: 0.5rem;
  color: var(--fg-2);
  font-size: 0.92rem;
  line-height: 1.5;
  max-width: 32ch;
}

/* ---------- bundle-cta ---------- */

.bundle-cta {
  padding-block: var(--section-y);
}

.bundle-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
}

.bundle-overlay {
  position: relative;
  z-index: 1;
  padding-block: clamp(3rem, 2rem + 3vw, 5rem);
  color: var(--fg);
}
.bundle-overlay .eyebrow { color: rgba(255,255,255,0.7); }
.bundle-title {
  color: var(--bg);
  margin-top: 0.8rem;
}
.bundle-summary {
  margin-top: 1.2rem;
  max-width: 56ch;
  color: rgba(255,255,255,0.85);
}

.bundle-bottom {
  margin-top: clamp(2rem, 1rem + 2vw, 3rem);
}

.bundle-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
@media (min-width: 720px) {
  .bundle-items { grid-template-columns: repeat(3, 1fr); }
}
.bundle-item {
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
  background: var(--bg);
}
.bundle-item-num {
  font-size: 0.8rem;
  color: var(--fg-4);
}
.bundle-item-name {
  font-size: var(--step-2);
  margin-top: 0.5rem;
}
.bundle-item-desc {
  margin-top: 0.6rem;
  color: var(--fg-3);
  font-size: 0.92rem;
  line-height: 1.45;
}

.bundle-buy {
  margin-top: clamp(2rem, 1rem + 2vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--hairline);
}
.bundle-price {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.bundle-price-note { color: var(--fg-3); font-size: 0.92rem; }
.bundle-price-amount {
  font-size: var(--step-4);
  font-weight: 600;
  letter-spacing: -0.04em;
}
.bundle-price-was {
  color: var(--fg-4);
  text-decoration: line-through;
  font-size: 1.1rem;
}

/* ---------- deepdive ---------- */

.deepdive-stack {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 2rem + 3vw, 5rem);
}

.deepdive {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
}

.deepdive-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.deepdive-overlay {
  position: relative;
  z-index: 1;
  padding-block: clamp(3rem, 2rem + 3vw, 5rem);
  color: var(--fg);
}

.deepdive-eyebrow {
  color: rgba(255,255,255,0.7);
}
.deepdive-title {
  color: var(--bg);
  margin-top: 0.8rem;
}
.deepdive-body {
  margin-top: 1.2rem;
  color: rgba(255,255,255,0.85);
}

.deepdive-bullets {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.deepdive-bullets li {
  position: relative;
  padding-left: 1.5rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.98rem;
}
.deepdive-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
}

/* ---------- utility ---------- */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- page hero (shared across all content pages) ---------- */

.page-hero { padding-top: clamp(5rem, 4rem + 4vw, 8rem); }
.page-title { font-size: var(--step-6); margin-top: 0.8rem; }
.page-lede { margin-top: 1.4rem; max-width: 60ch; }

/* ---------- buy configurator ---------- */

.config { padding-block: var(--section-y); }
.config-head { max-width: 720px; margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); }
.config-title { font-size: var(--step-4); margin-top: 0.8rem; }

.config-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  align-items: start;
}
@media (min-width: 900px) {
  .config-grid { grid-template-columns: 1.5fr 1fr; }
}

.config-group-label {
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-4);
  margin: 0 0 0.9rem;
}
.config-group-label:not(:first-child) { margin-top: 2rem; }

.config-kit-grid { display: flex; flex-direction: column; gap: 0.7rem; }
.config-kit-card {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  transition: border-color 0.25s, background 0.25s;
  background: none;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.config-kit-card:hover { border-color: var(--hairline-strong); background: var(--surface-2); }
.config-kit-card-active { border-color: var(--fg); background: var(--surface); }
.config-kit-name { font-weight: 500; font-size: var(--step-0); color: var(--fg); }
.config-kit-note { font-size: 0.85rem; color: var(--fg-3); }
.config-kit-price { font-weight: 600; letter-spacing: -0.02em; color: var(--fg); margin-top: 0.3rem; }
.config-kit-was { color: var(--fg-4); text-decoration: line-through; font-size: 0.8rem; margin-right: 0.5rem; font-weight: 400; }

.config-addons-list { display: flex; flex-direction: column; gap: 0.5rem; }
.config-addon-label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.config-addon-label:hover { border-color: var(--hairline-strong); }
.config-addon-label.checked { border-color: var(--fg); background: var(--surface); }
.config-addon-check {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.config-addon-check input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.config-addon-check .box {
  display: block;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--hairline-strong);
  border-radius: 5px;
  transition: background 0.15s, border-color 0.15s;
}
.config-addon-check input:checked + .box {
  background: var(--fg);
  border-color: var(--fg);
}
.config-addon-check input:checked + .box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid var(--bg);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}
.config-addon-name { font-size: 0.95rem; flex: 1; }
.config-addon-price { font-size: 0.88rem; color: var(--fg-3); white-space: nowrap; }

.config-summary { position: sticky; top: 100px; }
.config-summary-inner {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--bg-1);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.2rem);
}
.config-summary-eyebrow {
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 1.2rem;
}
.config-lineitem {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--fg-2);
  padding: 0.3rem 0;
}
.config-divider {
  height: 1px;
  background: var(--hairline);
  margin: 1.2rem 0;
}
.config-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.3rem 0;
  font-size: 0.95rem;
  color: var(--fg-2);
}
.config-row-total {
  margin-top: 0.6rem;
  font-size: var(--step-2);
  color: var(--fg);
  font-weight: 600;
  letter-spacing: -0.03em;
}
.config-ship-note {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--fg-3);
}
.config-checkout { width: 100%; margin-top: 1.4rem; }
.config-fineprint {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--fg-4);
  text-align: center;
}

.config-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
}
.config-overlay[hidden] { display: none; }
.config-overlay-card {
  max-width: 420px;
  width: 90%;
  text-align: center;
  padding: clamp(2rem, 1.5rem + 2vw, 3rem);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--bg);
}
.config-overlay-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--fg);
  color: var(--bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
}
.config-overlay-title {
  font-size: var(--step-3);
  font-weight: 600;
  letter-spacing: -0.03em;
}
.config-overlay-ref {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--fg-3);
}
.config-overlay-msg {
  margin-top: 0.6rem;
  font-size: 0.92rem;
  color: var(--fg-2);
}
.config-overlay-close {
  margin-top: 1.5rem;
  display: inline-flex;
  padding: 0.55em 1.4em;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.2s;
}
.config-overlay-close:hover { background: var(--surface-2); }

/* ---------- tech stats grid ---------- */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  overflow: hidden;
}
@media (min-width: 720px) { .stats-grid { grid-template-columns: repeat(3, 1fr); } }
.stat {
  background: var(--bg-1);
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}
.stat-value {
  font-size: var(--step-3);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-unit { color: var(--fg-3); margin-left: 0.2em; font-size: 0.6em; }
.stat-label {
  margin-top: 0.6rem;
  color: var(--fg-3);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

/* ---------- tech CTA ---------- */

.cta-title { font-size: var(--step-5); }
.cta-lede { margin-top: 1rem; }
.cta-actions { margin-top: 2rem; justify-content: center; }

/* ---------- bundle page kit list ---------- */

.page-meta { margin-top: 1.8rem; align-items: baseline; }
.bundle-price-amount { font-size: var(--step-3); font-weight: 600; letter-spacing: -0.03em; }
.bundle-price-was { color: var(--fg-4); text-decoration: line-through; font-size: 1.1rem; }

.kit-head { max-width: 720px; margin-bottom: clamp(2rem, 1rem + 2vw, 3rem); }
.kit-title { font-size: var(--step-4); margin-top: 0.8rem; }

.kit-list {
  display: flex;
  flex-direction: column;
}
.kit-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.5rem) 0;
  border-top: 1px solid var(--hairline);
  transition: background 0.2s;
  text-decoration: none;
}
.kit-row:last-child { border-bottom: 1px solid var(--hairline); }
.kit-row:hover { background: var(--surface); }
.kit-num { color: var(--fg-4); font-size: 0.8rem; }
.kit-name { font-size: var(--step-2); }
.kit-summary { color: var(--fg-3); font-size: 0.95rem; line-height: 1.5; margin-top: 0.3rem; }
.kit-link { color: var(--fg-2); font-size: 0.9rem; display: inline-flex; gap: 0.4rem; align-items: center; white-space: nowrap; }

/* ---------- index: manifesto ---------- */

.manifesto { padding-block: clamp(3rem, 2rem + 4vw, 6rem); }
.manifesto-text {
  font-size: var(--step-4);
  font-weight: 600;
  letter-spacing: var(--tracking-tighter);
  line-height: 1.1;
  color: var(--fg-3);
}

/* ---------- index: teaser cards ---------- */

.teaser-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
}
@media (min-width: 720px) {
  .teaser-grid { grid-template-columns: repeat(3, 1fr); }
}
.teaser-card {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  text-decoration: none;
  transition: transform 0.3s var(--ease);
}
.teaser-card:hover { transform: translateY(-2px); }
.teaser-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--bg-1);
}
.teaser-name {
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}
.teaser-summary {
  color: var(--fg-2);
  font-size: 0.95rem;
  line-height: 1.5;
}
.teaser-price {
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-top: auto;
}

/* ---------- index: bundle teaser ---------- */

.bundle-teaser {
  text-align: center;
}
.bundle-teaser .lede { margin-inline: auto; }

/* ---------- index: timeline ---------- */

.timeline-head { margin-bottom: clamp(2rem, 1rem + 2vw, 3rem); }
.timeline-title { font-size: var(--step-4); margin-top: 0.8rem; }
.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 24px 110px 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.3rem 0;
  border-top: 1px solid var(--hairline);
}
.timeline-item:last-child { border-bottom: 1px solid var(--hairline); }
.timeline-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--fg);
  margin-top: 6px;
}
.timeline-date { color: var(--fg-3); font-size: 0.85rem; }
.timeline-text { color: var(--fg-2); }
@media (max-width: 600px) {
  .timeline-item { grid-template-columns: 16px 1fr; }
  .timeline-date { grid-column: 2; }
}