/* Immerso — brand tokens & layout
   Horizon (--horizon) is for small accents only (eyebrow, focus ring).
   Never use as full header or page fill. */

:root {
  --navy: #1C2A44;
  --sand: #F5F3EF;
  --copper: #BF4E30;
  --horizon: #3C91E6;
  --black: #000;

  --font-display: "Architects Daughter", cursive;
  --font-body: "Montserrat", system-ui, -apple-system, sans-serif;

  --bg: var(--sand);
  --fg: var(--navy);
  --muted: color-mix(in srgb, var(--navy) 72%, transparent);
  --header-bg: var(--sand);
  --header-fg: var(--navy);
  --card-bg: #fff;
  --card-border: color-mix(in srgb, var(--navy) 12%, transparent);
  --ghost-border: color-mix(in srgb, var(--navy) 35%, transparent);
  --focus-ring: var(--horizon);
  --shadow: 0 8px 28px color-mix(in srgb, var(--navy) 10%, transparent);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --radius: 999px;
  --radius-card: 12px;
  --max: 72rem;
  --header-h: 4rem;
}

html[data-theme="night"],
body.night {
  --bg: var(--black);
  --fg: var(--sand);
  --muted: color-mix(in srgb, var(--sand) 78%, transparent);
  --header-bg: var(--black);
  --header-fg: var(--sand);
  --card-bg: #121820;
  --card-border: color-mix(in srgb, var(--sand) 14%, transparent);
  --ghost-border: color-mix(in srgb, var(--sand) 40%, transparent);
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  min-height: 100vh;
  transition: background 0.25s ease, color 0.25s ease;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 1000;
  background: var(--copper);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-4);
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  color: var(--header-fg);
  border-bottom: 1px solid var(--card-border);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space-4);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.wordmark {
  font-family: var(--font-display);
  font-size: 2.125rem; /* upscaled header logo */
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--header-fg);
  white-space: nowrap;
  line-height: 1;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--ghost-border);
  color: var(--header-fg);
  border-radius: 8px;
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: 8px;
  color: var(--header-fg);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: color-mix(in srgb, var(--header-fg) 8%, transparent);
}

.site-nav .btn-copper {
  margin-left: var(--space-2);
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--radius);
  padding: 0.75rem 1.35rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

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

.btn-copper {
  background: var(--copper);
  color: #fff;
  border-color: var(--copper);
}

.btn-copper:hover {
  background: color-mix(in srgb, var(--copper) 88%, var(--black));
  border-color: color-mix(in srgb, var(--copper) 88%, var(--black));
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--ghost-border);
}

.btn-ghost:hover {
  border-color: var(--fg);
  background: color-mix(in srgb, var(--fg) 6%, transparent);
}

.theme-toggle {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--ghost-border);
  background: transparent;
  color: var(--header-fg);
  cursor: pointer;
  font-family: var(--font-body);
}

.theme-toggle:hover {
  background: color-mix(in srgb, var(--header-fg) 8%, transparent);
}

/* ——— Layout ——— */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-7) 0;
}

.section-tight {
  padding: var(--space-6) 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--horizon);
  margin: 0 0 var(--space-3);
}

h1,
h2,
h3 {
  font-family: var(--font-body);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
  color: var(--fg);
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.125rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 600;
}

.lede {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 40rem;
  margin: 0 0 var(--space-5);
}

.license-line {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: var(--space-4) 0 0;
}

/* Home hero credential chips (no license numbers on Home) */
.creds {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin: var(--space-4) 0 0;
  font-size: 0.82rem;
  color: color-mix(in srgb, var(--sand) 75%, transparent);
}
.creds span {
  border: 1px solid color-mix(in srgb, var(--sand) 28%, transparent);
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  white-space: nowrap;
}
.hero .creds {
  color: color-mix(in srgb, var(--sand) 78%, transparent);
}


/* ——— Hero ——— */
.hero {
  position: relative;
  padding: var(--space-8) 0 var(--space-7);
  overflow: hidden;
  min-height: min(88vh, 52rem);
  background-color: var(--navy);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Scrim for AA type over photography */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    color-mix(in srgb, var(--navy) 82%, transparent) 0%,
    color-mix(in srgb, var(--navy) 55%, transparent) 42%,
    color-mix(in srgb, var(--navy) 18%, transparent) 100%
  );
}

/* Home hero — taller plaza crop */
.hero.hero-day,
.hero.hero-night {
  min-height: min(90vh, 56rem);
}

.hero.hero-day {
  background-image: url("../images/hero-home-day.jpg");
}

.hero.hero-night {
  background-image: url("../images/hero-home-night.jpg");
}

.hero.hero-night::before {
  background: linear-gradient(
    105deg,
    color-mix(in srgb, var(--black) 78%, transparent) 0%,
    color-mix(in srgb, var(--navy) 55%, transparent) 45%,
    color-mix(in srgb, var(--black) 25%, transparent) 100%
  );
}

/* Light type on photo hero (both modes — navy/black scrim) */
.hero .eyebrow { color: color-mix(in srgb, var(--horizon) 70%, #fff); }
.hero h1,
.hero .lede,
.hero .license-line { color: var(--sand); }
.hero .lede { color: color-mix(in srgb, var(--sand) 88%, transparent); }
.hero .license-line { color: color-mix(in srgb, var(--sand) 70%, transparent); }
.hero .btn-ghost {
  color: var(--sand);
  border-color: color-mix(in srgb, var(--sand) 45%, transparent);
  background: color-mix(in srgb, var(--black) 25%, transparent);
}
.hero .btn-ghost:hover {
  border-color: var(--sand);
  background: color-mix(in srgb, var(--sand) 12%, transparent);
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-5);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-5);
}

/* ——— Cards / paths ——— */
.card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .card-grid.two {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-grid.three {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease;
}

.card:hover {
  border-color: color-mix(in srgb, var(--copper) 45%, var(--card-border));
}

.card .badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--copper) 15%, transparent);
  color: var(--copper);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius);
}

.card p {
  color: var(--muted);
  margin: 0 0 var(--space-4);
}

.card .btn {
  margin-top: auto;
}

.story-strip {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .story-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

.story-item {
  padding: var(--space-4);
  border-left: 3px solid var(--horizon);
}

.story-item h3 {
  margin-bottom: var(--space-2);
}

.story-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
}

/* ——— Lists ——— */
.phase-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: phase;
}

.phase-list li {
  counter-increment: phase;
  position: relative;
  padding: var(--space-4) var(--space-4) var(--space-4) 3.25rem;
  border-bottom: 1px solid var(--card-border);
}

.phase-list li::before {
  content: counter(phase, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-4);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--horizon);
  letter-spacing: 0.04em;
}

.phase-list strong {
  display: block;
  margin-bottom: var(--space-1);
}

.phase-list span {
  color: var(--muted);
  font-size: 0.9375rem;
}

/* ——— CTA band ——— */
.cta-band {
  background: var(--navy);
  color: var(--sand);
  padding: var(--space-7) 0;
  border-radius: 0;
}

.cta-band h2 {
  color: var(--sand);
}

.cta-band .lede {
  color: color-mix(in srgb, var(--sand) 80%, transparent);
}

.cta-band .btn-ghost {
  color: var(--sand);
  border-color: color-mix(in srgb, var(--sand) 45%, transparent);
}

.cta-band .btn-ghost:hover {
  border-color: var(--sand);
  background: color-mix(in srgb, var(--sand) 10%, transparent);
}

/* ——— Footer ——— */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: var(--space-6) 0;
  margin-top: var(--space-6);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 var(--space-2);
}

.footer-meta {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-nav a {
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--muted);
}

.footer-nav a:hover {
  color: var(--fg);
  text-decoration: underline;
}

/* ——— Page utilities ——— */
.page-hero {
  padding: var(--space-7) 0 var(--space-5);
}

.prose {
  max-width: 42rem;
}

.prose p {
  color: var(--muted);
  margin: 0 0 var(--space-4);
}

.tier-popular {
  border-color: color-mix(in srgb, var(--copper) 55%, var(--card-border));
  position: relative;
}

/* Most Popular: top-right so Enhanced H3 aligns with Baseline / Premier */
.tier-popular .badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  margin: 0;
}

.tier-popular h3 {
  margin-top: 0; /* keep title on same baseline as sibling cards */
  padding-right: 7.5rem; /* clear badge on narrow card */
}

/* ——— Mobile nav ——— */
@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    background: var(--header-bg);
    border-bottom: 1px solid var(--card-border);
    padding: var(--space-3) var(--space-4) var(--space-4);
    gap: var(--space-1);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav .btn-copper {
    margin-left: 0;
    width: 100%;
  }

  .header-inner {
    position: relative;
    flex-wrap: wrap;
  }

  .header-controls {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
  }
}

@media (min-width: 861px) {
  .header-controls {
    display: contents;
  }

  .header-controls .theme-toggle {
    order: 1;
  }
}

/* ——— Photo bands & framed visuals ——— */
/* .photo-band — semantic section marker; no Horizon fill */

.photo-frame {
  margin-top: var(--space-5);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: color-mix(in srgb, var(--navy) 8%, var(--card-bg));
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  min-height: clamp(12rem, 36vw, 22rem);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.story-visual {
  margin-top: var(--space-5);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  min-height: clamp(12rem, 36vw, 22rem);
  background-color: color-mix(in srgb, var(--navy) 10%, var(--card-bg));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.story-visual.story-visual-day {
  background-image: url("../images/story-home-day.png");
}

.story-visual.story-visual-night {
  background-image: url("../images/story-home-night.jpg");
}

/* Portrait band (home) */
.portrait-layout {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .portrait-layout {
    grid-template-columns: minmax(12rem, 18rem) 1fr;
  }
}

.portrait-visual {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  background-color: color-mix(in srgb, var(--navy) 10%, var(--card-bg));
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  max-width: 18rem;
  width: 100%;
  margin: 0 auto;
}

@media (min-width: 720px) {
  .portrait-visual {
    margin: 0;
  }
}

.portrait-visual.portrait-visual-day {
  background-image: url("../images/portrait-day.jpg");
  /* Susie/Boss: head + shoulders only — hand must not show */
  background-size: 185%;
  background-position: center 6%;
}

.portrait-visual.portrait-visual-night {
  background-image: url("../images/portrait-night.jpg");
  /* Match day crop tightness until quiet night plate arrives */
  background-size: 185%;
  background-position: center 6%;
}

.portrait-copy p {
  color: var(--muted);
  max-width: 36rem;
  margin: 0 0 var(--space-4);
}

.portrait-copy .btn {
  margin-top: var(--space-2);
}

/* About portrait frame beside copy */
.about-portrait-layout {
  display: grid;
  gap: var(--space-6);
  align-items: start;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .about-portrait-layout {
    grid-template-columns: minmax(12rem, 16rem) 1fr;
  }
}

.portrait-frame {
  margin: 0 auto;
  max-width: 16rem;
  width: 100%;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  background: var(--card-bg);
}

@media (min-width: 720px) {
  .portrait-frame {
    margin: 0;
  }
}

.portrait-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* Plaza secondary band (Design Services) */
.plaza-visual {
  margin-top: var(--space-5);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  min-height: clamp(12rem, 34vw, 20rem);
  background-color: color-mix(in srgb, var(--navy) 10%, var(--card-bg));
  background-image: url("../images/design-services-plaza.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ——— Hero on photo (inner pages) ——— */
/* .hero-on-photo — shares navy scrim + light type from .hero */

.hero.hero-civil {
  background-image: url("../images/civil-hero.jpg");
}

.hero.hero-civil.hero-day,
.hero.hero-civil.hero-night {
  background-image: url("../images/civil-hero.jpg");
}

/* Design Services: single daytime plaza hero (no day/night swap) */
.hero.hero-design {
  background-image: url("../images/design-services-plaza.jpg");
}

/* ——— TV / XL (Susie couch-distance, 50–65") ——— */
@media (min-width: 1440px) {
  :root {
    --max: 80rem;
    --space-8: 5.625rem; /* 1.25× of 4.5rem */
  }

  body {
    font-size: 1.125rem;
  }

  h1 {
    font-size: clamp(2.75rem, 3.2vw, 3.75rem);
  }

  h2 {
    font-size: clamp(1.75rem, 2.2vw, 2.5rem);
  }

  .lede {
    font-size: 1.2rem;
    max-width: 46rem;
  }

  .hero {
    min-height: min(88vh, 54rem);
    padding: var(--space-8) 0 var(--space-7);
  }
  .hero.hero-day,
  .hero.hero-night {
    min-height: min(92vh, 58rem);
  }

  .hero-inner {
    /* keep .wrap inset — do not add extra xl padding that drifts from Our services */
    padding-inline: var(--space-4);
  }

  .section {
    padding-block: var(--space-8);
  }

  .section-tight {
    padding-block: calc(var(--space-7) * 1.15);
  }

  .btn {
    min-height: 2.75rem; /* ~44px hit */
    padding: 0.85rem 1.5rem;
    font-size: 1rem;
  }

  .btn-copper,
  .site-nav .btn-copper {
    min-height: 2.75rem;
  }

  .wordmark {
    font-size: 2.5rem;
  }

  .nav-toggle {
    display: none; /* never hamburger on xl */
  }
}

@media (min-width: 1920px) {
  :root {
    --max: 90rem;
    --space-8: 6.75rem; /* 1.5× of 4.5rem */
  }

  body {
    font-size: 1.25rem;
  }

  h1 {
    font-size: clamp(3.25rem, 2.8vw, 4.5rem);
  }

  h2 {
    font-size: clamp(2rem, 2vw, 2.75rem);
  }

  .lede {
    font-size: 1.25rem;
    max-width: 50rem;
  }

  .hero {
    min-height: min(90vh, 56rem);
  }
  .hero.hero-day,
  .hero.hero-night {
    min-height: min(94vh, 62rem);
  }

  .hero-inner {
    padding-inline: var(--space-4);
  }

  .btn {
    min-height: 3rem;
    padding: 0.95rem 1.75rem;
    font-size: 1.0625rem;
  }

  .btn-copper,
  .site-nav .btn-copper {
    min-height: 3rem;
  }
}

/* ——— Process / infinity (Home) ——— */
.process {
  padding: var(--space-7) 0 var(--space-8);
}

.process-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 720px) {
  .process-layout {
    grid-template-columns: minmax(16rem, 0.95fr) minmax(18rem, 1.15fr);
    gap: var(--space-7);
    align-items: center;
  }
}

.mark-col {
  display: grid;
  justify-items: center;
  text-align: center;
}

.mark-col h2 {
  margin-bottom: var(--space-5);
  font-size: clamp(1.5rem, 2.5vw, 2.125rem);
}

.mark-col .finish {
  margin-top: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  color: var(--fg);
}

.loop-slot {
  position: relative;
  width: min(100%, 32rem);
  margin: 0 auto;
  aspect-ratio: 546 / 259;
}

.loop {
  width: 100%;
  height: auto;
  display: block;
}

/* Only one infinity visible — night SVG (sand/white arrows) is night-only */
.loop-slot .loop-day {
  display: block;
  position: relative;
  z-index: 1;
}

.loop-slot .loop-night {
  display: none !important;
  position: absolute;
  inset: 0;
  width: 100%;
  height: auto;
  z-index: 1;
}

html[data-theme="night"] .loop-slot .loop-day,
body.night .loop-slot .loop-day {
  display: none !important;
}

html[data-theme="night"] .loop-slot .loop-night,
body.night .loop-slot .loop-night {
  display: block !important;
  position: relative;
}

.steps-wrap {
  position: relative;
}

/* Horizon return: Experience → left → up → right into Vision */
.process-return {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.steps {
  display: grid;
  gap: 0;
  margin-left: 28px;
}

.step {
  --c: var(--horizon);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding: var(--space-4) 0 var(--space-4) var(--space-4);
  border-left: 3px solid var(--c);
}

.step + .step {
  border-top: 1px solid var(--card-border);
}

/* Match infinity arrow colors by stage */
.step.v { --c: var(--copper); }   /* VISION */
.step.d { --c: var(--horizon); }  /* DISCOVER */
.step.g { --c: var(--navy); }     /* DESIGN */
.step.o { --c: var(--navy); }     /* DOCUMENT */
.step.e { --c: var(--horizon); }  /* EXPERIENCE */

html[data-theme="night"] .step.g,
html[data-theme="night"] .step.o,
body.night .step.g,
body.night .step.o {
  --c: var(--sand); /* navy rails → sand on black */
}

.step strong {
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--fg);
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.45;
}

@media (min-width: 640px) {
  .step {
    grid-template-columns: 8.5rem 1fr;
    gap: var(--space-4);
    align-items: start;
  }
}

@media (min-width: 1440px) {
  .loop-slot {
    width: min(100%, 34rem);
  }
  .step p {
    font-size: 1.05rem;
  }
}