/* =============================================================
   CAUDAL · Fontaneros — Zaragoza
   Direction: light "engineered craftsman" — warm bone + deep petrol
   + copper/brass accent (the plumber's own material). Water teal as
   a sparing flow accent. Signature: scroll-driven "flow pipe".
   Single stylesheet, sectioned. Vanilla. No framework.
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* surfaces */
  --bg:        #f3f0e8;   /* warm bone / paper */
  --bg-2:      #eae4d7;   /* deeper sand */
  --paper:     #fbfaf6;   /* card surface */
  --petrol:    #0d3b39;   /* deep marine-petrol — dark sections */
  --petrol-2:  #0a2c2b;

  /* ink */
  --ink:       #14201e;   /* near-black, petrol-tinted */
  --ink-soft:  #364744;
  --ink-mute:  #6b7975;

  /* accents */
  --copper:      #c06a3c;   /* brass/copper — the material */
  --copper-deep: #a0532a;   /* AA-safe copper for text on light */
  --copper-soft: #e7c6ad;
  --copper-glow: rgba(192,106,60,.4);
  --aqua:        #2f9c95;   /* water flow accent */
  --aqua-deep:   #1f7a74;

  /* cream text on dark */
  --cream:     #f1ece0;
  --cream-mute:rgba(241,236,224,.66);

  /* lines */
  --line:      rgba(20,32,30,.12);
  --line-2:    rgba(20,32,30,.20);
  --line-cream:rgba(241,236,224,.16);

  /* type */
  --display: "Sora", system-ui, sans-serif;
  --sans:    "Manrope", system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;

  --text-hero: clamp(2.6rem, 1.2rem + 6.4vw, 6.4rem);
  --text-h2:   clamp(2rem, 1.1rem + 3.4vw, 3.6rem);
  --text-h3:   clamp(1.25rem, 1rem + 1vw, 1.7rem);

  /* rhythm */
  --space-section: clamp(4.5rem, 3rem + 7vw, 9rem);
  --container: 1240px;
  --radius: 16px;
  --radius-lg: 26px;

  /* motion */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce:cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur: .55s;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
::selection { background: var(--copper); color: #fff; }
:focus-visible { outline: 2px solid var(--copper-deep); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: min(100% - 2.4rem, var(--container)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -120px; left: 1rem; z-index: 9999;
  padding: .7rem 1.1rem; background: var(--ink); color: var(--cream);
  border-radius: 10px; font-weight: 600;
  transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.eyebrow {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--copper-deep);
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--copper); border-radius: 2px;
}
.eyebrow.is-cream { color: var(--copper-soft); }
.eyebrow.is-center::before { display: none; }

.section-head { max-width: 60ch; margin-bottom: clamp(2rem, 1rem + 3vw, 3.4rem); }
.section-head h2 { font-size: var(--text-h2); margin: 1rem 0 .9rem; }
.section-head p { color: var(--ink-mute); font-size: 1.08rem; max-width: 52ch; }
.idx {
  font-family: var(--mono); font-size: .76rem; letter-spacing: .1em;
  color: var(--ink-mute);
}

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  --pad-y: .92rem; --pad-x: 1.5rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--sans); font-weight: 700; font-size: .98rem; line-height: 1;
  border-radius: 999px;
  transition: transform var(--dur) var(--ease-out), background var(--dur) var(--ease-out),
              color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--petrol); box-shadow: 0 14px 30px -12px rgba(13,59,57,.6); }
.btn-copper { background: var(--copper-deep); color: #fff; }
.btn-copper:hover { background: var(--copper); box-shadow: 0 14px 30px -10px var(--copper-glow); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); background: rgba(20,32,30,.04); }
.btn-cream { background: var(--cream); color: var(--ink); }
.btn-cream:hover { background: #fff; }
.btn-block { width: 100%; }
.btn-lg { --pad-y: 1.08rem; --pad-x: 1.9rem; font-size: 1.04rem; }

/* =============================================================
   5. Header / Nav
   ============================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: inline-flex; align-items: center; gap: .62rem; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-name {
  font-family: var(--display); font-weight: 800; font-size: 1.22rem;
  letter-spacing: -0.03em; color: var(--ink);
}
.brand-name b { color: var(--copper-deep); font-weight: 800; }
.nav-links { display: none; align-items: center; gap: 2rem; }
.nav-links a {
  font-weight: 600; font-size: .96rem; color: var(--ink-soft);
  position: relative; padding: .3rem 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--copper); border-radius: 2px; transition: width .35s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: none; align-items: center; gap: .9rem; }
.nav-phone {
  display: inline-flex; align-items: center; gap: .5rem; font-weight: 700;
  font-family: var(--mono); font-size: .9rem; color: var(--ink);
}
.nav-phone svg { width: 17px; height: 17px; color: var(--copper-deep); }

/* hamburger */
.nav-toggle {
  display: inline-flex; flex-direction: column; gap: 5px; padding: 10px; margin-right: -10px;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .35s var(--ease-out), opacity .25s; }
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile overlay */
.nav-overlay {
  position: fixed; inset: 0; z-index: 95;
  background: var(--petrol); color: var(--cream);
  padding: 96px 1.6rem 2rem;
  display: flex; flex-direction: column;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .55s var(--ease-out);
  pointer-events: none;
}
body.menu-open .nav-overlay { clip-path: inset(0 0 0 0); pointer-events: auto; }
.nav-overlay ol { list-style: none; padding: 0; margin: 0 0 auto; }
.nav-overlay li { border-bottom: 1px solid var(--line-cream); }
.nav-overlay a {
  display: flex; align-items: baseline; gap: 1rem; padding: 1.05rem 0;
  font-family: var(--display); font-weight: 600; font-size: 1.7rem; letter-spacing: -.02em;
}
.nav-overlay a .n { font-family: var(--mono); font-size: .8rem; color: var(--copper-soft); font-weight: 500; }
.nav-overlay-foot { display: grid; gap: .8rem; padding-top: 1.6rem; }

/* =============================================================
   6. Flow pipe (signature) — desktop scroll progress as a pipe
   ============================================================= */
.flow-pipe {
  position: fixed; top: 0; right: 18px; height: 100vh; width: 40px; z-index: 60;
  pointer-events: none; display: none;
}
.flow-pipe svg { height: 100%; width: 100%; overflow: visible; }
.flow-track { fill: none; stroke: var(--line-2); stroke-width: 3; }
.flow-fill {
  fill: none; stroke: url(#flowGrad); stroke-width: 3; stroke-linecap: round;
  filter: drop-shadow(0 0 6px var(--copper-glow));
}
.flow-drop { fill: var(--copper); filter: drop-shadow(0 0 7px rgba(192,106,60,.7)); }

/* top progress bar (mobile fallback) */
.flow-bar {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 99; width: 0%;
  background: linear-gradient(90deg, var(--copper), var(--aqua));
}

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  position: relative;
  padding: calc(76px + clamp(2.5rem, 2rem + 6vw, 5.5rem)) 0 clamp(3rem, 2rem + 5vw, 5.5rem);
  overflow: hidden;
}
.hero::before { /* subtle water/copper mesh */
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 80%; z-index: 0;
  background:
    radial-gradient(40% 50% at 80% 10%, rgba(47,156,149,.16), transparent 70%),
    radial-gradient(45% 55% at 12% 0%, rgba(192,106,60,.14), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; gap: clamp(2rem, 1rem + 5vw, 4rem);
}
.hero-title {
  font-size: var(--text-hero); font-weight: 800; letter-spacing: -0.04em;
  margin: 1.3rem 0 1.3rem; max-width: 16ch;
}
.hero-title em { font-style: normal; color: var(--copper-deep); }
.hero-sub { font-size: clamp(1.05rem, .98rem + .5vw, 1.28rem); color: var(--ink-soft); max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero-trust {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 1.6rem; margin-top: 2.2rem;
  padding-top: 1.6rem; border-top: 1px solid var(--line);
}
.hero-trust .t { display: flex; align-items: center; gap: .55rem; font-size: .9rem; color: var(--ink-soft); font-weight: 600; }
.hero-trust .t svg { width: 18px; height: 18px; color: var(--aqua-deep); flex: none; }
.stars { color: var(--copper); letter-spacing: 2px; }

/* hero visual: pipe illustration + technical "intervention ticket" card */
.hero-visual { position: relative; align-self: center; }
.hero-pipe-art { width: 100%; max-width: 480px; margin: 0 auto; display: block; }
.ticket {
  position: relative;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.4rem 1.5rem;
  box-shadow: 0 30px 60px -34px rgba(13,59,57,.5);
  max-width: 360px; margin: -3.2rem auto 0;
}
.ticket-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.ticket-id { font-family: var(--mono); font-size: .82rem; color: var(--ink-mute); }
.ticket-live {
  display: inline-flex; align-items: center; gap: .45rem; font-family: var(--mono);
  font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--aqua-deep); font-weight: 600;
}
.ticket-live .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--aqua);
  box-shadow: 0 0 0 0 rgba(47,156,149,.5); animation: ping 1.8s var(--ease-out) infinite;
}
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(47,156,149,.5);} 70%,100% { box-shadow: 0 0 0 9px rgba(47,156,149,0);} }
.ticket h3 { font-size: 1.18rem; margin-bottom: .15rem; }
.ticket-loc { color: var(--ink-mute); font-size: .9rem; margin-bottom: 1.1rem; }
.ticket-specs { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; border-top: 1px dashed var(--line-2); padding-top: 1rem; }
.ticket-specs .k { font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); }
.ticket-specs .v { font-weight: 700; font-size: 1.02rem; }
.ticket-specs .v em { font-style: normal; color: var(--copper-deep); }

/* =============================================================
   8. Marquee
   ============================================================= */
.marquee {
  border-block: 1px solid var(--line); background: var(--bg-2);
  overflow: hidden; padding: 1.05rem 0;
}
.marquee-track { display: flex; gap: 2.4rem; width: max-content; animation: marq 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span {
  font-family: var(--display); font-weight: 700; font-size: 1.06rem; letter-spacing: -.01em;
  color: var(--ink-soft); display: inline-flex; align-items: center; gap: 2.4rem;
}
.marquee span::after { content: "◇"; color: var(--copper); font-size: .8rem; }
@keyframes marq { to { transform: translateX(-50%); } }

/* =============================================================
   9. Stats
   ============================================================= */
.stats { padding: clamp(3rem, 2rem + 4vw, 5rem) 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
}
.stat { background: var(--bg); padding: clamp(1.4rem, 1rem + 2vw, 2.2rem); }
.stat .num {
  font-family: var(--display); font-weight: 800; letter-spacing: -.04em;
  font-size: clamp(2.2rem, 1.4rem + 3vw, 3.4rem); line-height: 1; color: var(--ink);
}
.stat .num em { font-style: normal; color: var(--copper-deep); }
.stat .lbl { margin-top: .55rem; color: var(--ink-mute); font-size: .92rem; font-weight: 600; }

/* =============================================================
   10. Services
   ============================================================= */
.services { padding: var(--space-section) 0; }
.svc-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.svc {
  position: relative; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.7rem 1.6rem 1.8rem;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur);
  overflow: hidden;
}
.svc::after { /* halo */
  content: ""; position: absolute; inset: auto -40% -60% -10%; height: 70%;
  background: radial-gradient(50% 60% at 50% 100%, var(--copper-glow), transparent 70%);
  opacity: 0; transition: opacity var(--dur) var(--ease-out); pointer-events: none;
}
.svc:hover { border-color: var(--line-2); box-shadow: 0 26px 50px -30px rgba(13,59,57,.42); }
.svc:hover::after { opacity: 1; }
.svc-ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: color-mix(in oklab, var(--copper) 14%, var(--paper));
  color: var(--copper-deep); margin-bottom: 1.1rem; border: 1px solid var(--line);
}
.svc-ico svg { width: 26px; height: 26px; }
.svc h3 { font-size: var(--text-h3); margin-bottom: .5rem; }
.svc p { color: var(--ink-mute); font-size: .98rem; }
.svc .tag {
  display: inline-block; margin-top: 1rem; font-family: var(--mono); font-size: .72rem;
  letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft);
  border: 1px solid var(--line-2); border-radius: 999px; padding: .3rem .7rem;
}
/* highlighted urgency card */
.svc.is-urgent { background: var(--petrol); border-color: var(--petrol); color: var(--cream); }
.svc.is-urgent h3 { color: var(--cream); }
.svc.is-urgent p { color: var(--cream-mute); }
.svc.is-urgent .svc-ico { background: rgba(192,106,60,.22); border-color: rgba(241,236,224,.18); color: var(--copper-soft); }
.svc.is-urgent .tag { color: var(--copper-soft); border-color: rgba(241,236,224,.22); }
.svc.is-urgent::after { background: radial-gradient(50% 60% at 50% 100%, rgba(192,106,60,.5), transparent 70%); opacity: .5; }

/* =============================================================
   11. Method / process
   ============================================================= */
.method { padding: var(--space-section) 0; background: var(--bg-2); border-block: 1px solid var(--line); }
.steps { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: start;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem 1.4rem;
}
.step-n {
  font-family: var(--mono); font-weight: 600; font-size: .9rem; color: var(--copper-deep);
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  border: 1px solid var(--line-2); background: var(--paper);
}
.step h3 { font-size: 1.16rem; margin-bottom: .3rem; }
.step p { color: var(--ink-mute); font-size: .96rem; }

/* =============================================================
   12. Why / atmospheric band with photo (duotone)
   ============================================================= */
.band { position: relative; overflow: hidden; background: var(--petrol); color: var(--cream); }
.band-inner { display: grid; gap: clamp(2rem,1rem+4vw,3.6rem); padding: var(--space-section) 0; position: relative; z-index: 1; }
.band h2 { font-size: var(--text-h2); color: var(--cream); margin: 1rem 0 .5rem; max-width: 18ch; }
.why-list { display: grid; gap: 1rem; }
.why { display: grid; grid-template-columns: auto 1fr; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--line-cream); }
.why:first-child { border-top: 0; }
.why .k { font-family: var(--mono); color: var(--copper-soft); font-size: .82rem; padding-top: .2rem; }
.why h3 { font-size: 1.18rem; color: var(--cream); margin-bottom: .25rem; }
.why p { color: var(--cream-mute); font-size: .96rem; }
.band-photo {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line-cream);
  position: relative; min-height: 300px;
}
.band-photo img {
  width: 100%; height: 100%; object-fit: cover; min-height: 300px;
  filter: grayscale(.35) contrast(1.05) brightness(.92) sepia(.22) hue-rotate(120deg) saturate(1.15);
  mix-blend-mode: luminosity; opacity: .92;
}
.band-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,59,57,.2), rgba(13,59,57,.62));
}
.band-photo .cap {
  position: absolute; left: 1rem; bottom: 1rem; z-index: 2; font-family: var(--mono);
  font-size: .72rem; letter-spacing: .05em; color: var(--cream-mute);
}

/* =============================================================
   13. Pricing (transparent)
   ============================================================= */
.pricing { padding: var(--space-section) 0; }
.price-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.price {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem; transition: transform var(--dur) var(--ease-out), box-shadow var(--dur);
}
.price:hover { box-shadow: 0 22px 44px -30px rgba(13,59,57,.4); }
.price .pk { font-family: var(--mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); }
.price h3 { font-size: 1.24rem; margin: .5rem 0 .8rem; }
.price .amt { font-family: var(--display); font-weight: 800; font-size: 2.1rem; letter-spacing: -.03em; color: var(--ink); }
.price .amt small { font-size: .9rem; font-weight: 600; color: var(--ink-mute); font-family: var(--sans); letter-spacing: 0; }
.price p { color: var(--ink-mute); font-size: .92rem; margin-top: .7rem; }
.price-note {
  margin-top: 1.4rem; font-size: .92rem; color: var(--ink-mute); display: flex; gap: .6rem; align-items: center;
}
.price-note svg { width: 18px; height: 18px; color: var(--aqua-deep); flex: none; }

/* =============================================================
   14. Testimonials
   ============================================================= */
.reviews { padding: var(--space-section) 0; background: var(--bg-2); border-block: 1px solid var(--line); }
.review-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.review {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem; display: flex; flex-direction: column; gap: 1rem;
}
.review .stars { font-size: 1rem; }
.review blockquote { font-size: 1.05rem; line-height: 1.55; color: var(--ink-soft); }
.review .who { display: flex; align-items: center; gap: .8rem; margin-top: auto; }
.review .av {
  width: 42px; height: 42px; border-radius: 50%; flex: none; display: grid; place-items: center;
  font-family: var(--display); font-weight: 700; color: #fff; background: var(--copper-deep); font-size: .95rem;
}
.review .who b { display: block; font-size: .95rem; }
.review .who span { font-size: .82rem; color: var(--ink-mute); }

/* =============================================================
   15. Zones
   ============================================================= */
.zones { padding: var(--space-section) 0; }
.zone-tags { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.6rem; }
.zone-tags li {
  border: 1px solid var(--line-2); border-radius: 999px; padding: .55rem 1rem;
  font-weight: 600; font-size: .92rem; color: var(--ink-soft);
  transition: border-color .3s, color .3s, background .3s;
}
.zone-tags li:hover { border-color: var(--copper); color: var(--copper-deep); background: color-mix(in oklab, var(--copper) 8%, transparent); }

/* =============================================================
   16. FAQ
   ============================================================= */
.faq { padding: var(--space-section) 0; background: var(--bg-2); border-block: 1px solid var(--line); }
.faq-list { display: grid; gap: .8rem; max-width: 820px; }
.faq-item { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1.2rem 1.4rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--display); font-weight: 600; font-size: 1.06rem; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .ic { flex: none; width: 24px; height: 24px; position: relative; }
.faq-item summary .ic::before, .faq-item summary .ic::after {
  content: ""; position: absolute; background: var(--copper-deep); border-radius: 2px;
  left: 50%; top: 50%; transition: transform .3s var(--ease-out);
}
.faq-item summary .ic::before { width: 14px; height: 2px; transform: translate(-50%,-50%); }
.faq-item summary .ic::after { width: 2px; height: 14px; transform: translate(-50%,-50%); }
.faq-item[open] summary .ic::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-item .ans { padding: 0 1.4rem 1.3rem; color: var(--ink-mute); font-size: .98rem; max-width: 64ch; }

/* =============================================================
   17. Contact
   ============================================================= */
.contact { padding: var(--space-section) 0; }
.contact-grid { display: grid; gap: clamp(2rem,1rem+4vw,3.2rem); grid-template-columns: 1fr; }
.contact-info h2 { font-size: var(--text-h2); margin: 1rem 0 1rem; }
.contact-info p { color: var(--ink-mute); max-width: 42ch; }
.contact-rows { display: grid; gap: .9rem; margin-top: 1.6rem; }
.crow { display: flex; align-items: center; gap: .9rem; font-weight: 600; }
.crow .ci {
  width: 44px; height: 44px; border-radius: 12px; flex: none; display: grid; place-items: center;
  background: var(--paper); border: 1px solid var(--line); color: var(--copper-deep);
}
.crow .ci svg { width: 20px; height: 20px; }
.crow small { display: block; font-weight: 500; color: var(--ink-mute); font-size: .8rem; }
.crow a, .crow span { font-size: 1.02rem; }

.form {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 1rem + 2vw, 2.2rem);
}
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: .4rem; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; padding: .85rem 1rem; border-radius: 12px;
  border: 1.5px solid var(--line-2); background: var(--bg); color: var(--ink);
  transition: border-color .25s, box-shadow .25s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--copper); box-shadow: 0 0 0 3px var(--copper-glow);
}
.form-row { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.form .ok {
  display: none; align-items: center; gap: .7rem; margin-top: 1rem; padding: .9rem 1rem;
  background: color-mix(in oklab, var(--aqua) 14%, var(--paper)); border: 1px solid var(--aqua);
  border-radius: 12px; color: var(--aqua-deep); font-weight: 600; font-size: .94rem;
}
.form.is-sent .ok { display: flex; }
.form .legal { font-size: .78rem; color: var(--ink-mute); margin-top: .9rem; }
.form .legal a { color: var(--copper-deep); text-decoration: underline; }

/* =============================================================
   18. Footer
   ============================================================= */
.site-footer { background: var(--petrol-2); color: var(--cream); padding: clamp(3rem,2rem+4vw,4.5rem) 0 2rem; }
.foot-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.foot-brand .brand-name { color: var(--cream); }
.foot-brand p { color: var(--cream-mute); margin-top: 1rem; max-width: 34ch; font-size: .95rem; }
.foot-col h4 { font-family: var(--display); font-size: .9rem; letter-spacing: .04em; text-transform: uppercase; color: var(--copper-soft); margin-bottom: 1rem; }
.foot-col a, .foot-col p { display: block; color: var(--cream-mute); font-size: .94rem; padding: .25rem 0; }
.foot-col a:hover { color: var(--cream); }
.foot-bottom {
  margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid var(--line-cream);
  display: flex; flex-wrap: wrap; gap: .8rem 1.4rem; justify-content: space-between; align-items: center;
  color: var(--cream-mute); font-size: .82rem;
}
.foot-bottom a { color: var(--cream-mute); }
.foot-bottom a:hover { color: var(--cream); }

/* =============================================================
   19. Mobile sticky call dock
   ============================================================= */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-2);
  border-top: 1px solid var(--line-2);
  transform: translateY(110%); transition: transform .4s var(--ease-out);
}
.dock.is-on { transform: translateY(0); }
.dock a { display: flex; align-items: center; justify-content: center; gap: .55rem; padding: 1rem; font-weight: 700; font-size: .98rem; }
.dock .d-call { background: var(--ink); color: var(--cream); }
.dock .d-wa { background: #25d366; color: #0a2c2b; }
.dock a svg { width: 19px; height: 19px; }

/* =============================================================
   20. Reveal (gated by html.js)
   ============================================================= */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal][data-d="1"] { transition-delay: .08s; }
.js [data-reveal][data-d="2"] { transition-delay: .16s; }
.js [data-reveal][data-d="3"] { transition-delay: .24s; }
.js [data-reveal][data-d="4"] { transition-delay: .32s; }

/* =============================================================
   21. Responsive
   ============================================================= */
@media (min-width: 700px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: repeat(3, 1fr); }
  .review-grid { grid-template-columns: repeat(3, 1fr); }
  .foot-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .nav-links, .nav-actions { display: flex; }
  .nav-toggle { display: none; }
  .dock { display: none; }
  .flow-pipe { display: block; }
  .flow-bar { display: none; }
  .hero-grid { grid-template-columns: 1.05fr .95fr; align-items: center; }
  .svc-grid { grid-template-columns: repeat(3, 1fr); }
  .band-inner { grid-template-columns: 1fr 1fr; align-items: center; }
  .contact-grid { grid-template-columns: .9fr 1.1fr; }
  .steps { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1280px) {
  .hero-title { max-width: 14ch; }
}

/* =============================================================
   22. Reduced motion — only intrusive loops
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .ticket-live .dot { animation: none; }
}

/* =============================================================
   23. Mobile refinements (≤699px)
   ============================================================= */
@media (max-width: 699px) {
  /* Reserve space so the sticky dock never covers content */
  body { padding-bottom: calc(62px + env(safe-area-inset-bottom, 0px)); }

  /* Hero: pipe art is decorative — hide it so the hero is tight and focused */
  .hero-pipe-art { display: none; }
  .hero-visual { margin-top: 1.2rem; }
  .ticket { margin-top: 0; max-width: 100%; }

  /* Hero CTAs: full-width stacked — no awkward half-width wrapping */
  .hero-cta { flex-direction: column; gap: .75rem; }
  .hero-cta .btn { width: 100%; }

  /* Trust strip: tighter gap, still wraps naturally */
  .hero-trust { gap: .65rem 1rem; margin-top: 1.5rem; padding-top: 1.2rem; }

  /* Section heads: slightly tighter */
  .section-head { margin-bottom: clamp(1.4rem, .8rem + 2vw, 2.2rem); }

  /* Method steps: compact on small screens */
  .step { padding: 1rem 1.1rem; gap: .9rem; }

  /* Band photo: reduce height on mobile — image is atmospheric, not hero */
  .band-photo, .band-photo img { min-height: 200px; }

  /* Pricing note: smaller text */
  .price-note { font-size: .85rem; }

  /* Dock: respect iOS home indicator */
  .dock { padding-bottom: env(safe-area-inset-bottom, 0px); }
  .dock a {
    padding-top: .9rem;
    padding-bottom: calc(.9rem + env(safe-area-inset-bottom, 0px) / 2);
  }
}

/* =============================================================
   24. Very small screens (≤390px)
   ============================================================= */
@media (max-width: 390px) {
  /* Slightly tighter container on narrow phones */
  .container { width: min(100% - 2rem, var(--container)); }

  /* Stat numbers: shrink before they overflow */
  .stat .num { font-size: clamp(1.8rem, 1.2rem + 4vw, 2.4rem); }

  /* Ticket specs: tighter labels */
  .ticket-specs .k { font-size: .62rem; }
  .ticket-specs .v { font-size: .95rem; }

  /* Mobile nav overlay: slightly smaller links */
  .nav-overlay a { font-size: 1.5rem; padding: .85rem 0; }

  /* Price and review cards: tighter inner padding */
  .price, .review { padding: 1.3rem 1.2rem; }

  /* Service cards: tighter */
  .svc { padding: 1.4rem 1.3rem 1.5rem; }
}