/* ===========================================================
   Element Coatings — Steamboat Springs, CO
   Design system: warm concrete surfaces + copper accent
   =========================================================== */

:root,
[data-theme='light'] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Surfaces — warm concrete */
  --color-bg: #f4f2ef;
  --color-surface: #fbfaf8;
  --color-surface-2: #ffffff;
  --color-surface-offset: #e9e5e0;
  --color-surface-offset-2: #ded8d1;
  --color-divider: #ded9d3;
  --color-border: #d6d0c8;

  /* Text */
  --color-text: #1b1a18;
  --color-text-muted: #6b655e;
  --color-text-faint: #a19a92;
  --color-text-inverse: #f7f5f2;

  /* Copper accent */
  --color-primary: #8f4517; /* accessible copper for text */
  --color-primary-display: #b85c24; /* large display accents only */
  --color-primary-btn: #a34e1c;
  --color-primary-btn-hover: #833d13;
  --color-primary-soft: #f3e6dc;

  /* Deep slate ink — dark sections */
  --color-ink: #1d2125;
  --color-ink-2: #262b30;
  --color-ink-border: #383f45;
  --color-ink-text: #e6e3df;
  --color-ink-muted: #9aa0a6;

  --color-success: #3f6f27;
  --color-success-soft: #e3ecdb;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.125rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px rgba(40, 32, 24, 0.07);
  --shadow-md: 0 4px 14px rgba(40, 32, 24, 0.09);
  --shadow-lg: 0 16px 40px rgba(40, 32, 24, 0.14);

  --content-narrow: 660px;
  --content-default: 980px;
  --content-wide: 1240px;

  --font-display: 'Cabinet Grotesk', 'Archivo', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #131518;
  --color-surface: #191c20;
  --color-surface-2: #1f2328;
  --color-surface-offset: #1d2126;
  --color-surface-offset-2: #262b31;
  --color-divider: #23272c;
  --color-border: #343b41;

  --color-text: #e4e2de;
  --color-text-muted: #979da3;
  --color-text-faint: #6d7378;
  --color-text-inverse: #16181b;

  --color-primary: #e08346;
  --color-primary-display: #ef9459;
  --color-primary-btn: #b3571f;
  --color-primary-btn-hover: #cb6526;
  --color-primary-soft: #2b211a;

  --color-ink: #0e1013;
  --color-ink-2: #191c20;
  --color-ink-border: #2c3238;
  --color-ink-text: #e4e2de;
  --color-ink-muted: #8d9299;

  --color-success: #7fb35c;
  --color-success-soft: #1d2519;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);
}

/* ---------- base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}
ul[role='list'] {
  list-style: none;
}
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}
h1,
h2,
h3,
h4 {
  text-wrap: balance;
  line-height: 1.1;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}
p,
li {
  text-wrap: pretty;
}
a {
  color: inherit;
}
button {
  cursor: pointer;
  background: none;
  border: none;
}

::selection {
  background: rgba(184, 92, 36, 0.24);
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a,
button,
input,
textarea,
select,
[role='button'] {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

/* ---------- layout primitives ---------- */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
@media (min-width: 768px) {
  .wrap {
    padding-inline: var(--space-8);
  }
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: currentColor;
  flex: none;
}

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}
.section-head h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.section-head p {
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.875rem var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary-btn);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-btn-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover {
  border-color: var(--color-text);
  background: var(--color-surface-offset);
}
.btn--on-dark {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  backdrop-filter: blur(6px);
  background: rgba(0, 0, 0, 0.18);
}
.btn--on-dark:hover {
  border-color: #fff;
  background: rgba(0, 0, 0, 0.4);
}
.btn--block {
  width: 100%;
}
.btn--lg {
  padding: 1.0625rem var(--space-8);
  font-size: var(--text-base);
}

/* ---------- header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.header--scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 4.5rem;
}
@media (min-width: 1200px) {
  .header__inner {
    gap: var(--space-6);
  }
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex: none;
  margin-right: auto;
}
.brand__mark {
  flex: none;
  width: auto;
  height: 3rem;
  display: block;
  border-radius: 10px;
  background: #020202;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.09);
}
@media (max-width: 640px) {
  .brand__mark {
    height: 2.375rem;
  }
}
.footer .brand__mark {
  height: 2.5rem;
}
.brand__name {
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}
.brand__name span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
}
@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
}
.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-2);
  border-radius: var(--radius-sm);
}
@media (min-width: 1200px) {
  .nav a {
    padding: var(--space-2) var(--space-3);
  }
}
.nav a:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.icon-btn {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  flex: none;
}
.icon-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}
.header__phone {
  display: none;
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  align-items: center;
  gap: var(--space-2);
}
/* shown on small screens (no nav competing) and again on wide desktop */
@media (min-width: 640px) and (max-width: 1023.98px) {
  .header__phone {
    display: inline-flex;
  }
}
@media (min-width: 1280px) {
  .header__phone {
    display: inline-flex;
  }
}
.header__phone:hover {
  color: var(--color-primary);
}
.header__cta {
  display: none;
}
@media (min-width: 1024px) {
  .header__cta {
    display: inline-flex;
  }
}
.menu-btn {
  display: grid;
}
@media (min-width: 1024px) {
  .menu-btn {
    display: none;
  }
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding: var(--space-4) 0 var(--space-6);
}
.mobile-nav[data-open='true'] {
  display: block;
}
.mobile-nav a {
  display: block;
  padding: var(--space-3) 0;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav .btn {
  margin-top: var(--space-5);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: min(88vh, 780px);
  display: flex;
  align-items: flex-end;
  padding-block: clamp(var(--space-20), 12vw, var(--space-32)) var(--space-12);
  isolation: isolate;
  overflow: hidden;
}
/* big logo lockup at the top of the hero */
.hero__brand {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-3), 1.5vw, var(--space-5));
  margin-bottom: var(--space-6);
}
.hero__logo {
  flex: none;
  width: auto;
  height: clamp(3.25rem, 6vw, 5rem);
  display: block;
  border-radius: 14px;
  background: #020202;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}
.hero__brand .hero__wordmark {
  font-family: var(--font-display, inherit);
  font-weight: 800;
  font-size: clamp(1.0625rem, 0.85rem + 0.7vw, 1.5rem);
  line-height: 1.18;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
}
.hero__brand .hero__wordmark span {
  display: block;
  color: #d3a45f;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(12, 14, 16, 0.72) 0%,
    rgba(12, 14, 16, 0.45) 38%,
    rgba(12, 14, 16, 0.82) 100%
  );
}
.hero__content {
  max-width: 40rem;
  color: #fff;
}
.hero .eyebrow {
  color: #f0a771;
}
.hero h1 {
  font-size: var(--text-2xl);
  color: #fff;
  margin-bottom: var(--space-5);
}
.hero h1 em {
  font-style: normal;
  color: #f0a771;
}
.hero__sub {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.88);
  max-width: 44ch;
  margin-bottom: var(--space-8);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
@media (max-width: 520px) {
  .hero__actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .hero__actions .btn {
    width: 100%;
  }
}
.hero__strip {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  margin-top: clamp(var(--space-10), 6vw, var(--space-16));
  padding-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6) var(--space-8);
  color: #fff;
}
@media (min-width: 768px) {
  .hero__strip {
    grid-template-columns: repeat(4, 1fr);
  }
}
.hero__stat b {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero__stat span {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.04em;
}

/* ---------- services ---------- */
.services__grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.svc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
}
.svc--wide {
  grid-column: span 1;
}
@media (min-width: 1024px) {
  .svc--wide {
    grid-column: span 3;
    flex-direction: row;
    align-items: center;
    gap: var(--space-10);
    padding: 0;
  }
  .svc--wide .svc__body {
    padding: var(--space-8) 0 var(--space-8) var(--space-8);
    flex: 1;
  }
  .svc--wide .svc__img {
    width: 40%;
    align-self: stretch;
    flex: none;
  }
}
.svc__img {
  overflow: hidden;
}
.svc__img img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}
.svc__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.svc__num {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-text-faint);
}
.svc h3 {
  font-size: var(--text-lg);
}
.svc p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: auto;
}
.svc ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.svc li {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
}

/* ---------- dark band ---------- */
.band-dark {
  background: var(--color-ink);
  color: var(--color-ink-text);
}
.band-dark h2,
.band-dark h3 {
  color: #fff;
}
.band-dark .section-head p,
.band-dark p {
  color: var(--color-ink-muted);
}
.band-dark .eyebrow {
  color: #f0a771;
}

/* ---------- estimator ---------- */
.est {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}
@media (min-width: 1024px) {
  .est {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-12);
  }
}
.panel {
  background: var(--color-ink-2);
  border: 1px solid var(--color-ink-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
}
.field {
  margin-bottom: var(--space-6);
}
.field:last-child {
  margin-bottom: 0;
}
.field__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: #fff;
}
.field__label small {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-ink-muted);
}

.chips {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.chip {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-ink-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-ink-text);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.3;
}
.chip small {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-ink-muted);
  margin-top: 2px;
}
.chip:hover {
  border-color: #6f7a83;
}
.chip[aria-pressed='true'] {
  border-color: var(--color-primary-display);
  background: rgba(184, 92, 36, 0.16);
  color: #fff;
}
.chip[aria-pressed='true'] small {
  color: #f0b98f;
}

.range-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
/* taller hit area (easier to grab on touch) with a thin visible track */
input[type='range'] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 2.25rem;
  background: transparent;
  outline-offset: 4px;
  cursor: pointer;
}
input[type='range']::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-ink-border);
}
input[type='range']::-moz-range-track {
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-ink-border);
}
input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  margin-top: -9px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary-display);
  border: 3px solid var(--color-ink-2);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  cursor: grab;
}
input[type='range']::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-ink-2);
  border-radius: 50%;
  background: var(--color-primary-display);
  cursor: grab;
}
.num-input {
  width: 7.5rem;
  flex: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid var(--color-ink-border);
  border-radius: var(--radius-md);
  padding: 0.625rem var(--space-3);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #fff;
  text-align: right;
}
.num-input:focus {
  border-color: var(--color-primary-display);
}

.toggles {
  display: grid;
  gap: var(--space-2);
}
@media (min-width: 560px) {
  .toggles {
    grid-template-columns: repeat(2, 1fr);
  }
}
.toggle {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-ink-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
}
.toggle:hover {
  border-color: #6f7a83;
}
.toggle input {
  margin-top: 0.25rem;
  accent-color: var(--color-primary-display);
  width: 1.05rem;
  height: 1.05rem;
  flex: none;
}
.toggle span {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.35;
}
.toggle small {
  display: block;
  font-weight: 500;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}
.toggle:has(input:checked) {
  border-color: var(--color-primary-display);
  background: rgba(184, 92, 36, 0.14);
}

/* counted add-ons: steps, wall footage */
.toggle--count {
  align-items: center;
  justify-content: space-between;
}
.toggle--count.is-active {
  border-color: var(--color-primary-display);
  background: rgba(184, 92, 36, 0.14);
}
.toggle--count input.num-input--count {
  width: 4.75rem;
  height: auto;
  min-height: 2.5rem;
  padding: 0.5rem 0.5rem;
  text-align: center;
  margin-top: 0;
  font-size: var(--text-sm);
  flex: none;
}

/* published add-on price list */
.addon-block {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1.5px solid var(--color-ink-border);
}
.addon-block__head {
  max-width: 46rem;
  margin-bottom: var(--space-5);
}
.addon-block__head h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}
.addon-block__head p {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}
.addon-list {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.addon-card {
  padding: var(--space-4);
  border: 1.5px solid var(--color-ink-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}
.addon-card .addon-card__price {
  font-family: var(--font-display, inherit);
  font-size: clamp(1.5rem, 1.1rem + 1vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
  color: #f0a771;
  font-variant-numeric: tabular-nums;
}
.addon-card .addon-card__price span {
  display: inline-block;
  margin-left: 0.35rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-ink-muted);
}
.addon-card .addon-card__name {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
}
.addon-card__note {
  margin-top: 0.15rem;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}
.addon-card__for {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-ink-border);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

/* estimate readout */
.readout {
  position: sticky;
  top: 6rem;
  background: linear-gradient(180deg, #2a3036 0%, #1f2429 100%);
  border: 1px solid var(--color-ink-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  box-shadow: var(--shadow-lg);
}
.readout__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f0a771;
  margin-bottom: var(--space-3);
}
.readout__price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 1rem + 3.2vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff;
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-2);
}
.readout__persqft {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-6);
}
.readout__lines {
  list-style: none;
  border-top: 1px solid var(--color-ink-border);
  padding-top: var(--space-4);
  margin-bottom: var(--space-6);
  display: grid;
  gap: var(--space-2);
}
.readout__lines li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-sm);
}
.readout__lines li span:first-child {
  color: var(--color-ink-muted);
}
.readout__lines li span:last-child {
  font-weight: 700;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.readout .btn--primary {
  width: 100%;
}
.readout__fine {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: var(--space-4);
  line-height: 1.5;
}

/* ---------- flake studio ---------- */
.studio {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}
@media (min-width: 1024px) {
  .studio {
    grid-template-columns: 1fr 26rem;
    gap: var(--space-10);
  }
}
.studio__stage {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}
.studio__canvas-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--color-surface-offset);
}
#flakeCanvas {
  width: 100%;
  height: 100%;
  display: block;
}
.studio__viewtabs {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-full);
  background: rgba(18, 20, 22, 0.62);
  backdrop-filter: blur(8px);
}
.studio__viewtabs button {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.72);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
}
.studio__viewtabs button[aria-pressed='true'] {
  background: #fff;
  color: #1b1a18;
}
.studio__caption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--color-border);
}
.studio__caption h3 {
  font-size: var(--text-lg);
}
.studio__caption .meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  font-weight: 600;
}
.studio__caption p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex-basis: 100%;
  max-width: 62ch;
}

.studio__side h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.studio__side > p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
.collection-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.collection-filter button {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
}
.collection-filter button:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}
.collection-filter button[aria-pressed='true'] {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-text-inverse);
}

.swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.swatch {
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 3px;
  background: var(--color-surface-offset);
  text-align: center;
}
.swatch canvas {
  width: 100%;
  aspect-ratio: 1;
  border-radius: calc(var(--radius-md) - 3px);
  display: block;
}
.swatch span {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.3rem 0 0.15rem;
  line-height: 1.2;
  color: var(--color-text);
}
.swatch:hover {
  border-color: var(--color-text-faint);
}
.swatch[aria-pressed='true'] {
  border-color: var(--color-primary-display);
  background: var(--color-primary-soft);
}

.studio__note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  line-height: 1.55;
  margin-bottom: var(--space-5);
}

/* ---------- before/after ---------- */
.ba-grid {
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 900px) {
  .ba-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ba-item--feature {
    grid-column: span 2;
  }
}
.ba {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.ba__frame {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-drag: none;
  touch-action: none;
  background: #111;
}
.ba-item--feature .ba__frame {
  aspect-ratio: 16 / 9;
}
.ba__frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba__after {
  clip-path: inset(0 0 0 var(--pos, 50%));
}
.ba__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos, 50%);
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  pointer-events: none;
  box-shadow: 0 0 14px rgba(0, 0, 0, 0.5);
}
.ba__grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  color: #1b1a18;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}
.ba__tag {
  position: absolute;
  bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(15, 17, 19, 0.68);
  backdrop-filter: blur(6px);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-full);
  pointer-events: none;
}
.ba__tag--before {
  left: var(--space-4);
}
.ba__tag--after {
  right: var(--space-4);
}
.ba__meta {
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  justify-content: space-between;
  align-items: baseline;
}
.ba__meta h3 {
  font-size: var(--text-lg);
}
.ba__meta .meta {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}
.ba__meta p {
  flex-basis: 100%;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 68ch;
}

/* ---------- process ---------- */
.steps {
  display: grid;
  gap: var(--space-6);
  counter-reset: step;
}
@media (min-width: 700px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .steps {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
  }
}
.step {
  border-top: 2px solid var(--color-ink-border);
  padding-top: var(--space-4);
}
.step b {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: #f0a771;
  margin-bottom: var(--space-2);
}
.step h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.step p {
  font-size: var(--text-sm);
}

/* ---------- materials ---------- */
.mats {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 800px) {
  .mats {
    grid-template-columns: repeat(2, 1fr);
  }
}
.mat {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  background: var(--color-surface);
}
.mat h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.mat .kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.mat p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.mat ul {
  list-style: none;
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-2);
}
.mat li {
  font-size: var(--text-sm);
  padding-left: 1.4rem;
  position: relative;
  color: var(--color-text-muted);
}
.mat li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-primary-display);
}

/* ---------- form ---------- */
.contact {
  display: grid;
  gap: var(--space-10);
  align-items: start;
}
@media (min-width: 1024px) {
  .contact {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  box-shadow: var(--shadow-md);
}
.form-grid {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 560px) {
  .form-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
.form-field label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem var(--space-4);
  font-size: var(--text-sm);
}
.form-field textarea {
  min-height: 7rem;
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
  outline: none;
}
.form-field input:user-invalid,
.form-field textarea:user-invalid {
  border-color: #a12c2c;
}
.summary-box {
  margin: var(--space-5) 0;
  padding: var(--space-4);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  font-size: var(--text-sm);
}
.summary-box b {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.summary-box dl {
  display: grid;
  gap: var(--space-1);
}
.summary-box div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}
.summary-box dt {
  color: var(--color-text-muted);
}
.summary-box dd {
  font-weight: 700;
  text-align: right;
}
.form-fine {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  line-height: 1.55;
}
.form-status {
  display: none;
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-success-soft);
  border: 1px solid var(--color-success);
  font-size: var(--text-sm);
}
.form-status[data-show='true'] {
  display: block;
}
.form-status[data-tone='warn'] {
  background: var(--color-warn-soft, rgba(184, 92, 36, 0.1));
  border-color: var(--color-copper, #b85c24);
}

.contact__info h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.contact__info > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.nap {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
.nap__row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.nap__row svg {
  flex: none;
  color: var(--color-primary);
  margin-top: 2px;
}
.nap__row b {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: 2px;
}
.nap__row a,
.nap__row span {
  font-weight: 600;
  text-decoration: none;
}
.nap__row a:hover {
  color: var(--color-primary);
}
.area-list {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-5);
}
.area-list b {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.area-list p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ---------- footer ---------- */
.footer {
  background: var(--color-ink);
  color: var(--color-ink-muted);
  padding-block: var(--space-16) var(--space-8);
  font-size: var(--text-sm);
}
.footer__top {
  display: grid;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-ink-border);
}
@media (min-width: 800px) {
  .footer__top {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}
.footer .brand__name {
  color: #fff;
}
.footer h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-4);
}
.footer ul {
  list-style: none;
  display: grid;
  gap: var(--space-2);
}
.footer a {
  text-decoration: none;
}
.footer a:hover {
  color: #f0a771;
}
.footer__blurb {
  margin: var(--space-4) 0 var(--space-5);
  max-width: 40ch;
}
.footer__bottom {
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  justify-content: space-between;
  font-size: var(--text-xs);
}

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* sticky mobile call bar */
.callbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 70;
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-divider);
}
.callbar .btn {
  flex: 1;
}
@media (min-width: 1024px) {
  .callbar {
    display: none;
  }
}
@media (max-width: 1023px) {
  body {
    padding-bottom: 4.75rem;
  }
}

/* ---------- Materials: spec strip + product table ---------- */
.mat-specs {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 800px) {
  .mat-specs {
    grid-template-columns: repeat(4, 1fr);
  }
}
.mat-spec {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 14px);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
}
.mat-spec b {
  display: block;
  font-family: var(--font-display, inherit);
  font-size: 1.75rem;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.mat-spec span {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.mat-table-wrap {
  margin-top: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  padding: clamp(var(--space-5), 3vw, var(--space-7));
}
.mat-table-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}
.mat-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.mat-table {
  width: 100%;
  min-width: 40rem;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.mat-table th,
.mat-table td {
  text-align: left;
  vertical-align: top;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.mat-table thead th {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}
.mat-table tbody td:first-child {
  font-weight: 700;
  white-space: nowrap;
}
.mat-table tbody td:nth-child(2) {
  color: var(--color-text-muted);
}
.mat-table tbody td:last-child {
  color: var(--color-text-muted);
}
.mat-table tbody tr:last-child td {
  border-bottom: 0;
}
.mat-note {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.mat-note a {
  color: var(--color-primary);
}

.footer__tagline {
  margin-top: var(--space-4);
  font-family: var(--font-display, inherit);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.footer__tagline + .footer__blurb {
  margin-top: var(--space-2);
}