/* =========================================================================
   Premiere Glass Coatings — Theme
   Design tokens + base + reusable components. Portable, framework-agnostic.
   Visual language: clear glass — deep marine ink, aqua light, translucent
   panels, generous whitespace. No image dependencies; all decoration is CSS.
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=Michroma&display=swap');

/* =========================================================================
   1. TOKENS
   ========================================================================= */
:root {
  /* Marine ink — the dark end of the palette */
  --color-ink:        #0A151F;
  --color-ink-deep:   #06101A;
  --color-ink-800:    #11202D;
  --color-ink-700:    #1B2E3D;

  /* Aqua — the accent, reads as light through glass */
  --color-aqua:        #23A9D8;
  --color-aqua-bright: #5FD3F2;
  --color-aqua-deep:   #10789F;

  /* Mist — the light end */
  --color-mist:    #F1F6F9;
  --color-mist-2:  #E3EDF3;
  --color-white:   #FFFFFF;

  /* Type colors */
  --color-heading:     #0C1922;
  --color-body:        #4D5C68;
  --color-muted:       #7C8994;
  --color-on-dark:     #FFFFFF;
  --color-on-dark-mut: #A9BCCA;

  --line-on-light: rgba(10, 21, 31, .12);
  --line-on-dark:  rgba(255, 255, 255, .14);

  --font-display: 'Sora', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-sans:    'Inter', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  /* Hero wordmark only. Michroma is the closest free stand-in for the wide,
     squared Eurostile-style lettering in the original baked-in artwork. */
  --font-mark:    'Michroma', 'Eurostile', 'Bank Gothic', var(--font-display);

  --fs-display: clamp(2.75rem, 1.6rem + 4.6vw, 4.75rem);
  --fs-h1:      clamp(2.35rem, 1.6rem + 3.1vw, 3.6rem);
  --fs-h2:      clamp(1.95rem, 1.4rem + 2.3vw, 2.9rem);
  --fs-h3:      clamp(1.15rem, 1.05rem + 0.45vw, 1.4rem);
  --fs-lead:    clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  --fs-body:    1rem;
  --fs-small:   0.875rem;
  --fs-eyebrow: 0.75rem;

  --lh-tight:   1.06;
  --lh-heading: 1.18;
  --lh-body:    1.7;

  --tracking-eyebrow: 0.2em;
  --tracking-btn:     0.03em;

  --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: 4rem;    --space-9: 6rem;
  --section-y: clamp(3.5rem, 2rem + 5vw, 6.5rem);

  --header-h: 4.5rem;

  --container:        1180px;
  --container-wide:   1340px;
  --container-narrow: 780px;
  --gutter: clamp(1.25rem, 4vw, 5rem);

  --radius-sm: 6px;  --radius-md: 12px;  --radius-lg: 20px;  --radius-pill: 999px;

  --shadow-card:  0 18px 44px -26px rgba(10, 21, 31, .40);
  --shadow-lift:  0 26px 60px -30px rgba(10, 21, 31, .50);
  --shadow-glass: 0 20px 50px -30px rgba(35, 169, 216, .55);

  --ease: cubic-bezier(.2, .6, .2, 1);
  --dur: 0.25s;
}

/* =========================================================================
   2. BASE
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* Anchor targets clear the sticky header */
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-body);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-heading);
  font-weight: 600;
  line-height: var(--lh-heading);
  margin: 0 0 var(--space-4);
  letter-spacing: -0.02em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--color-aqua); }

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

ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--color-aqua); color: #fff; }

:focus-visible {
  outline: 2px solid var(--color-aqua);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Dark sections invert heading + link colors */
.bg-ink h1, .bg-ink h2, .bg-ink h3, .bg-ink h4 { color: var(--color-on-dark); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* =========================================================================
   3. LAYOUT HELPERS
   ========================================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide   { max-width: var(--container-wide); }
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2rem, 1rem + 3vw, 3rem); }

.bg-mist { background: var(--color-mist); }
.bg-ink {
  background:
    radial-gradient(120% 130% at 78% 8%, var(--color-ink-800) 0%, var(--color-ink-deep) 58%);
  color: var(--color-on-dark-mut);
}

.visually-hidden,
.skip-link:not(:focus) {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link:focus {
  position: fixed;
  top: var(--space-3); left: var(--space-3);
  z-index: 200;
  background: var(--color-ink);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* =========================================================================
   4. TYPOGRAPHY BITS
   ========================================================================= */
.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-aqua-deep);
  margin: 0 0 var(--space-4);
}
.eyebrow--on-dark { color: var(--color-aqua-bright); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.65;
  color: var(--color-body);
  max-width: 62ch;
}
.lead--on-dark { color: var(--color-on-dark-mut); }

.section-head { margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 3.75rem); }
.section-head--center {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}
.section-head--center .lead { margin-inline: auto; }
.section-head h2 { margin-bottom: var(--space-4); }

/* =========================================================================
   5. BUTTONS
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: var(--tracking-btn);
  line-height: 1;
  padding: 1rem 1.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-align: center;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--accent {
  background: linear-gradient(135deg, var(--color-aqua-bright), var(--color-aqua));
  color: var(--color-ink-deep);
  box-shadow: var(--shadow-glass);
}
.btn--accent:hover {
  color: var(--color-ink-deep);
  box-shadow: 0 24px 55px -28px rgba(35, 169, 216, .8);
}

.btn--ghost {
  background: transparent;
  color: var(--color-on-dark);
  border-color: var(--line-on-dark);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover {
  color: var(--color-on-dark);
  border-color: rgba(255, 255, 255, .38);
  background: rgba(255, 255, 255, .06);
}

.btn--sm { padding: .7rem 1.25rem; font-size: .875rem; }
.btn--block { width: 100%; }
.btn svg { flex: none; }

/* =========================================================================
   6. HEADER + NAV
   ========================================================================= */
/* Transparent over the hero photo; the dark bar only appears once scrolled.
   Both states share the same height so nothing shifts on the transition. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.site-header.is-scrolled {
  background: rgba(6, 16, 26, .82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-on-dark);
}

/* Full-bleed: the logo sits in the corner rather than on the content gutter,
   so this overrides the container padding it inherits from the markup. */
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: var(--header-h);
  max-width: none;
  padding-inline: clamp(1rem, 1.6vw, 2rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-on-dark);
  flex: none;
}
.brand:hover { color: var(--color-on-dark); }

/* Transparent PNG built for dark backgrounds (white wordmark, red 3M), so it
   needs no plate — it sits straight on the navy.
   The logo is intentionally taller than the 4.5rem header bar. The negative
   bottom margin keeps it from stretching the bar: the header keeps its height
   while the artwork bleeds past the bottom edge onto the hero below. */
.brand__logo {
  height: 7rem;
  width: auto;
  flex: none;
  /* Top margin sets the gap above the artwork; the bottom one absorbs the rest
     of the height so the bar doesn't grow. The pair sums to -2.8rem — keep that
     sum constant to nudge the logo up or down without resizing the header. */
  margin-block: 0.5rem -3.3rem;
  position: relative;
  z-index: 2;
  transition: height var(--dur) var(--ease), margin var(--dur) var(--ease);
}

/* Once the page scrolls, the logo tucks fully inside the 4.5rem bar. */
.site-header.is-scrolled .brand__logo {
  height: 3.25rem;
  margin-block: 0;
}

/* Footer sits on the same dark ground — large, but no overflow needed. */
.brand__logo--footer {
  height: 5.5rem;
  margin-block: 0;
}

/* Step the overflow down as the bar tightens, so the logo never collides with
   the nav toggle or outruns the viewport (aspect is ~3:1, so height drives width). */
@media (max-width: 960px) {
  .brand__logo { height: 5rem; margin-block: 0.4rem -2.2rem; }
}
@media (max-width: 560px) {
  .brand__logo { height: 3.6rem; margin-block: 0.3rem -1.2rem; }
  .brand__logo--footer { height: 4.25rem; }
  /* Already near bar height here, so the shrink is subtler. */
  .site-header.is-scrolled .brand__logo { height: 2.9rem; }
}
@media (max-width: 400px) {
  .brand__logo { height: 3rem; margin-block: 0; }
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.8vw, 1.9rem);
}
.main-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-on-dark-mut);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] { color: var(--color-on-dark); }
.main-nav__phone {
  font-weight: 600 !important;
  color: var(--color-on-dark) !important;
}
.main-nav .btn { color: var(--color-ink-deep); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-sm);
  color: var(--color-on-dark);
  padding: .5rem;
  cursor: pointer;
}

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-3) var(--gutter) var(--space-5);
    background: var(--color-ink-deep);
    border-bottom: 1px solid var(--line-on-dark);
    display: none;
    /* Must outrank the overflowing logo (z-index 2) or the open menu's first
       item renders underneath it. */
    z-index: 3;
  }
  .site-header.is-open .main-nav { display: flex; }
  .main-nav a {
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--line-on-dark);
    font-size: 1rem;
  }
  .main-nav .btn {
    margin-top: var(--space-4);
    border-bottom: 0;
    padding: 1rem 1.75rem;
  }
}

/* =========================================================================
   7. HERO
   ========================================================================= */
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: clamp(34rem, 82vh, 50rem);
  background: var(--color-ink-deep);
  color: var(--color-on-dark-mut);
  /* Pulled up under the transparent header so the photo runs edge to edge
     behind it; the extra top padding keeps the copy clear of the nav. */
  margin-top: calc(-1 * var(--header-h));
  padding-top: calc(var(--header-h) + clamp(3.5rem, 2rem + 6vw, 7rem));
  padding-bottom: clamp(3.5rem, 2rem + 6vw, 7rem);
}

/* Full-bleed background photo. An <img> rather than a CSS background so it can
   carry fetchpriority and be discovered by the preload scanner — it's the LCP. */
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

/* Legibility scrim, weighted to the right where the copy now sits. The supplied
   image is already darkened, so this stays light to avoid crushing it to mud. */
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to left,
    rgba(6, 16, 26, .82) 0%,
    rgba(6, 16, 26, .62) 42%,
    rgba(6, 16, 26, .28) 100%
  );
  pointer-events: none;
}

/* Aqua light bloom, like light refracting through an edge */
.hero__glow {
  position: absolute;
  top: -30%; right: -10%;
  width: 70vw; height: 70vw;
  max-width: 900px; max-height: 900px;
  z-index: 1;
  background: radial-gradient(circle, rgba(35, 169, 216, .22) 0%, rgba(35, 169, 216, 0) 62%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: end;
}
/* Copy block pushed right and right-aligned. */
.hero__copy {
  max-width: 42rem;
  text-align: right;
}

/* --- Watermark brand marks ------------------------------------------------
   Background decor, not foreground badges: a layer above the photo and scrim
   but below the copy, in low-opacity white. Sizes mirror the proportions of
   the original baked-in artwork (wordmark ~84% of width across the top, 3M
   ~37% of width on the left).
   Both animations drive only transform/opacity, so they run on the compositor
   and cost no layout or paint. Each mark gets an entrance, then settles into a
   float; the loops use different durations so the two never bob in lockstep,
   which is what makes a float read as cheap. */
.hero__marks {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.hero__wordmark {
  position: absolute;
  top: 7%;
  left: 11%;          /* clears the corner logo, as in the reference */
  font-family: var(--font-mark);
  font-size: clamp(2.75rem, 10vw, 15rem);
  line-height: 1;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .17);
  white-space: nowrap;
  animation:
    mark-enter 1.1s var(--ease) both,
    mark-float-a 11s ease-in-out 1.1s infinite;
}

.hero__3m {
  position: absolute;
  /* Sits well clear of the wordmark above it — at 10vw the wordmark's line box
     runs to roughly 31% of hero height, so this starts below that with air. */
  top: 42%;
  left: 9%;
  width: 42%;         /* reference measures ~42% of hero width */
  max-width: 52rem;
  height: auto;
  /* Asset is 3M red; this flattens it to the flat white the watermark needs. */
  filter: brightness(0) invert(1);
  /* Target opacity lives in a custom property because the entrance keyframe
     animates opacity — a static `opacity` here would be overridden and the
     mark would land at full strength. The keyframe reads this instead. */
  --mark-opacity: .15;
  opacity: var(--mark-opacity);
  animation:
    mark-enter-3m 1.1s var(--ease) .2s both,
    mark-float-b 14s ease-in-out 1.3s infinite;
}

@keyframes mark-enter {
  from { opacity: 0; transform: translate3d(0, 30px, 0); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes mark-enter-3m {
  from { opacity: 0; transform: translate3d(0, 30px, 0); }
  to   { opacity: var(--mark-opacity); transform: translate3d(0, 0, 0); }
}
@keyframes mark-float-a {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(0, -14px, 0); }
}
@keyframes mark-float-b {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(0, -22px, 0); }
}

@media (max-width: 700px) {
  /* Narrow screens: pull the marks back so they stay texture, not clutter. */
  .hero__wordmark { font-size: 13vw; color: rgba(255, 255, 255, .13); }
  .hero__3m { width: 46%; top: 34%; --mark-opacity: .11; }
}
.hero__title {
  font-size: var(--fs-display);
  line-height: var(--lh-tight);
  color: var(--color-on-dark);
  margin-bottom: var(--space-5);
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--color-aqua-bright), var(--color-aqua));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  font-size: var(--fs-lead);
  line-height: 1.68;
  color: var(--color-on-dark-mut);
  max-width: 54ch;
  margin-left: auto;   /* keeps the measure capped while staying flush right */
  margin-bottom: var(--space-6);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}
.hero__proof {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3) var(--space-6);
  font-size: var(--fs-small);
  color: var(--color-on-dark-mut);
}
.hero__proof li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__proof svg {
  width: 1.05rem; height: 1.05rem;
  flex: none;
  color: var(--color-aqua-bright);
}

@media (max-width: 700px) {
  /* Narrow screens crop the photo to a centre strip, so ease the scrim back
     to a flat wash rather than a left-to-right ramp. */
  .hero__scrim {
    background: linear-gradient(
      to bottom,
      rgba(6, 16, 26, .58) 0%,
      rgba(6, 16, 26, .78) 100%
    );
  }
}

/* =========================================================================
   8. STATS
   ========================================================================= */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  text-align: center;
}
.stats__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-inline: var(--space-3);
  border-left: 1px solid var(--line-on-light);
}
.stats__item:first-child { border-left: 0; }
.stats__num {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-heading);
  line-height: 1.1;
}
.stats__label {
  font-size: var(--fs-small);
  color: var(--color-muted);
}
@media (max-width: 700px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-6) var(--space-4); }
  .stats__item:nth-child(odd) { border-left: 0; }
}

/* =========================================================================
   9. GRID + CARDS
   ========================================================================= */
.grid { display: grid; gap: var(--space-5); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .grid--3 { grid-template-columns: 1fr; } }

.card {
  padding: var(--space-6);
  border-radius: var(--radius-md);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.card h3 { margin-bottom: var(--space-3); }
.card p { font-size: .96rem; }

.card__icon {
  display: grid;
  place-items: center;
  width: 3rem; height: 3rem;
  margin-bottom: var(--space-5);
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(95, 211, 242, .22), rgba(35, 169, 216, .12));
  color: var(--color-aqua-deep);
}
.card__icon svg { width: 1.5rem; height: 1.5rem; }

.card--plain {
  background: var(--color-mist);
  border: 1px solid transparent;
}
.card--plain:hover {
  border-color: rgba(35, 169, 216, .3);
  transform: translateY(-3px);
}

/* Translucent "pane" cards for the dark services band */
.card--glass {
  background: rgba(255, 255, 255, .045);
  border: 1px solid var(--line-on-dark);
  backdrop-filter: blur(8px);
  color: var(--color-on-dark-mut);
  display: flex;
  flex-direction: column;
}
.card--glass:hover {
  transform: translateY(-4px);
  border-color: rgba(95, 211, 242, .45);
  box-shadow: var(--shadow-glass);
}
.card--glass .card__icon {
  background: linear-gradient(140deg, rgba(95, 211, 242, .26), rgba(35, 169, 216, .10));
  color: var(--color-aqua-bright);
}
.card__meta {
  margin-top: auto;
  padding-top: var(--space-4);
  font-size: var(--fs-small);
  color: var(--color-aqua-bright);
  font-weight: 500;
}

.card--review {
  background: var(--color-white);
  border: 1px solid var(--line-on-light);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.card--review p { margin: 0; }
.stars { color: var(--color-aqua); letter-spacing: .12em; font-size: 1rem; }
.card__by {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--line-on-light);
  font-size: var(--fs-small);
  display: flex;
  flex-direction: column;
}
.card__by strong { color: var(--color-heading); font-weight: 600; }
.card__by span { color: var(--color-muted); }

/* =========================================================================
   10. STEPS
   ========================================================================= */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  counter-reset: step;
}
.steps__item {
  position: relative;
  padding-top: var(--space-6);
  border-top: 2px solid var(--line-on-light);
}
/* Aqua tick marking the start of each step on the rule */
.steps__item::before {
  content: "";
  position: absolute;
  top: -2px; left: 0;
  width: 2.5rem; height: 2px;
  background: var(--color-aqua);
}
.steps__num {
  display: block;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--color-aqua-deep);
  margin-bottom: var(--space-3);
}
.steps__body h3 { margin-bottom: var(--space-3); }
.steps__body p { font-size: .96rem; }

@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* =========================================================================
   11. SPLIT (why us) + CHECKLIST + QUOTE CARD
   ========================================================================= */
.split {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(2.5rem, 4vw, 5rem);
  align-items: center;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

.checklist {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-6) 0 var(--space-7);
}
.checklist li {
  position: relative;
  padding-left: 2.15rem;
  font-size: .96rem;
}
/* Checkmark drawn with CSS so there's no icon markup to repeat */
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: .5rem;
  width: 1.4rem; height: 1.4rem;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--color-aqua-bright), var(--color-aqua));
}
.checklist li::after {
  content: "";
  position: absolute;
  left: .48rem; top: .78rem;
  width: .42rem; height: .72rem;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checklist strong {
  display: block;
  color: var(--color-heading);
  font-weight: 600;
}

.quote-card {
  position: relative;
  padding: var(--space-7) var(--space-6) var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--line-on-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
.quote-card__mark {
  width: 2.5rem; height: 2.5rem;
  color: var(--color-aqua);
  opacity: .35;
  margin-bottom: var(--space-4);
}
.quote-card blockquote { margin: 0; }
.quote-card blockquote p {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-heading);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.quote-card__by {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line-on-light);
  display: flex;
  flex-direction: column;
  font-size: var(--fs-small);
}
.quote-card__by strong { color: var(--color-heading); }
.quote-card__by span { color: var(--color-muted); }

/* =========================================================================
   12. SERVICE AREA
   ========================================================================= */
.area-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}
.area-list li {
  padding: .6rem 1.15rem;
  font-size: .9rem;
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .04);
  color: var(--color-on-dark-mut);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.area-list li:hover {
  border-color: rgba(95, 211, 242, .5);
  color: var(--color-on-dark);
}

/* =========================================================================
   13. FAQ
   ========================================================================= */
.faq {
  border-top: 1px solid var(--line-on-light);
}
.faq__item { border-bottom: 1px solid var(--line-on-light); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-heading);
  cursor: pointer;
  list-style: none;
  letter-spacing: -0.01em;
}
.faq__item summary::-webkit-details-marker { display: none; }
/* Plus sign that rotates into a minus when open */
.faq__item summary::after {
  content: "";
  flex: none;
  width: 1.5rem; height: 1.5rem;
  background:
    linear-gradient(var(--color-aqua-deep), var(--color-aqua-deep)) center/100% 2px no-repeat,
    linear-gradient(var(--color-aqua-deep), var(--color-aqua-deep)) center/2px 100% no-repeat;
  transition: transform var(--dur) var(--ease);
}
.faq__item[open] summary::after { transform: rotate(135deg); }
.faq__item summary:hover { color: var(--color-aqua-deep); }
.faq__answer {
  padding-bottom: var(--space-5);
  max-width: 68ch;
}
.faq__answer p { font-size: .97rem; }

/* =========================================================================
   14. CTA BAND + QUOTE FORM
   ========================================================================= */
.cta-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(110% 130% at 20% 10%, var(--color-ink-800) 0%, var(--color-ink-deep) 62%);
  color: var(--color-on-dark-mut);
}
.cta-band__glow {
  position: absolute;
  bottom: -40%; left: -10%;
  width: 60vw; height: 60vw;
  max-width: 760px; max-height: 760px;
  background: radial-gradient(circle, rgba(35, 169, 216, .26) 0%, rgba(35, 169, 216, 0) 62%);
  pointer-events: none;
}
.cta-band h2 { color: var(--color-on-dark); }
.cta-band__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr .85fr;
  gap: clamp(2.5rem, 4vw, 4.5rem);
  align-items: start;
}
@media (max-width: 900px) { .cta-band__inner { grid-template-columns: 1fr; } }

.cta-band__contact {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
  font-size: .96rem;
}
.cta-band__contact li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.cta-band__contact svg {
  width: 1.25rem; height: 1.25rem;
  flex: none;
  color: var(--color-aqua-bright);
}
.cta-band__contact a { color: var(--color-on-dark); font-weight: 500; }
.cta-band__contact a:hover { color: var(--color-aqua-bright); }

.quote-form {
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  display: grid;
  gap: var(--space-4);
}
.quote-form__title {
  color: var(--color-on-dark);
  font-size: 1.25rem;
  margin: 0 0 var(--space-1);
}
.quote-form__fine {
  font-size: .8rem;
  color: var(--color-on-dark-mut);
  text-align: center;
  margin: 0;
}

.field { display: grid; gap: var(--space-2); }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }

.field label {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--color-on-dark);
}
.field__opt { font-weight: 400; color: var(--color-on-dark-mut); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--color-on-dark);
  background: rgba(6, 16, 26, .5);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-sm);
  padding: .8rem .95rem;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.field textarea { resize: vertical; line-height: 1.6; }
.field input::placeholder,
.field textarea::placeholder { color: rgba(169, 188, 202, .65); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-aqua);
  background: rgba(6, 16, 26, .75);
}
/* Native select arrow is invisible on the dark fill — draw our own */
.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-aqua-bright) 50%),
    linear-gradient(135deg, var(--color-aqua-bright) 50%, transparent 50%);
  background-position: right 1.15rem center, right .85rem center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}
.field select option { background: var(--color-ink-deep); color: var(--color-on-dark); }

/* =========================================================================
   15. FOOTER
   ========================================================================= */
.site-footer {
  background: var(--color-ink-deep);
  color: var(--color-on-dark-mut);
  padding-block: var(--space-8) var(--space-5);
  font-size: .92rem;
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 3vw, 3.5rem);
  padding-bottom: var(--space-7);
}
@media (max-width: 900px) { .site-footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-footer__top { grid-template-columns: 1fr; } }

.brand--footer { margin-bottom: var(--space-4); }
.site-footer__blurb {
  max-width: 42ch;
  font-size: .9rem;
  line-height: 1.7;
}
.site-footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.site-footer__social a {
  display: grid;
  place-items: center;
  width: 2.35rem; height: 2.35rem;
  border: 1px solid var(--line-on-dark);
  border-radius: 50%;
  color: var(--color-on-dark-mut);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.site-footer__social a:hover {
  color: var(--color-aqua-bright);
  border-color: rgba(95, 211, 242, .5);
}

.site-footer__heading {
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-on-dark);
  margin: 0 0 var(--space-4);
}
.site-footer__heading--spaced { margin-top: var(--space-6); }

.site-footer__list { display: grid; gap: var(--space-3); }
.site-footer__list a:hover { color: var(--color-aqua-bright); }
.site-footer__list address { font-style: normal; line-height: 1.6; }
.site-footer__list--plain li { color: var(--color-on-dark-mut); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line-on-dark);
  font-size: .82rem;
  color: var(--color-muted);
}
.site-footer__bottom p { margin: 0; }
.site-footer__legal { display: flex; gap: var(--space-3); align-items: center; }
.site-footer__legal a:hover { color: var(--color-aqua-bright); }
