/* ============================================================
   JS CALHAS — Design System
   Cores da marca: azul, branco, preto
   Tipografia: Archivo (títulos) + Hanken Grotesk (corpo)
   ============================================================ */

:root {
  /* Brand */
  --blue:        #1f5fbf;
  --blue-600:    #1a52a8;
  --blue-700:    #154488;
  --blue-900:    #0f2f63;
  --blue-soft:   #eaf1fb;
  --blue-tint:   #f3f7fd;

  --ink:         #0d1726;   /* near-black */
  --ink-2:       #1c2a3e;

  --white:       #ffffff;
  --paper:       #f6f8fc;   /* cool off-white */
  --paper-2:     #eef3f9;
  --line:        #dde5f0;
  --line-2:      #cdd8e8;

  --text:        #18263a;
  --muted:       #5b6b80;
  --muted-2:     #7e8ca0;

  --wa:          #25d366;   /* whatsapp green */
  --wa-700:      #128c4a;

  /* Type */
  --font-display: "Archivo", "Archivo Fallback", system-ui, sans-serif;
  --font-body:    "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  /* Radii */
  --r-sm: 8px;
  --r:    14px;
  --r-lg: 22px;
  --r-xl: 30px;

  /* Shadow */
  --sh-sm: 0 1px 2px rgba(13,23,38,.06), 0 1px 3px rgba(13,23,38,.05);
  --sh:    0 4px 14px rgba(13,23,38,.08), 0 2px 6px rgba(13,23,38,.05);
  --sh-lg: 0 18px 48px rgba(13,23,38,.16), 0 6px 16px rgba(13,23,38,.08);
  --sh-blue: 0 14px 30px rgba(31,95,191,.28);

  /* Layout */
  --wrap: 1200px;
  --gap:  clamp(16px, 4vw, 32px);
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: clamp(16px, 1.05vw, 17px);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.7rem); }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.45rem); font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 700; }
p  { text-wrap: pretty; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: .55em;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--blue);
  display: inline-block;
}
.eyebrow.on-dark { color: #8fb8f0; }
.eyebrow.on-dark::before { background: #8fb8f0; }

.lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--muted); }

/* ---------- Layout helpers ---------- */
.wrap { width: min(100% - 2 * var(--gap), var(--wrap)); margin-inline: auto; }
.section { padding: clamp(56px, 8vw, 110px) 0; }
.section--tight { padding: clamp(40px, 5vw, 72px) 0; }
.section--paper { background: var(--paper); }
.section--ink { background: var(--ink); color: #cdd7e6; }
.section--blue { background: var(--blue-900); color: #d6e3f7; }
.center { text-align: center; }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head.center { margin-inline: auto; }
.section-head h2 { margin-top: .35em; }
.section-head p { margin-top: .8em; }
.section--ink h2, .section--blue h2,
.section--ink h3, .section--blue h3 { color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: .85em 1.5em;
  border-radius: 999px;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
  line-height: 1;
}
.btn svg { width: 1.15em; height: 1.15em; }
.btn--primary { background: var(--blue); color: #fff; box-shadow: var(--sh-blue); }
.btn--primary:hover { background: var(--blue-600); transform: translateY(-2px); }
.btn--wa { background: var(--wa); color: #06351b; box-shadow: 0 12px 26px rgba(37,211,102,.32); }
.btn--wa:hover { background: #1fc25d; transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line-2); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--sh); }
.btn--lg { padding: 1.05em 1.9em; font-size: 1.08rem; }
.btn--block { display: flex; width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: var(--sh); }
.nav {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
}
.brand { display: flex; align-items: center; gap: .7rem; flex-shrink: 0; }
.brand img { height: 46px; width: auto; }
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.1rem); }
.nav-links a {
  font-family: var(--font-display);
  font-weight: 600; font-size: .96rem;
  color: var(--ink); padding: .4em 0; position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--blue); transition: width .22s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.nav-links a[aria-current="page"] { color: var(--blue); }
.nav-cta { display: flex; align-items: center; gap: .8rem; }
.nav-toggle { display: none; width: 46px; height: 46px; border-radius: var(--r-sm); align-items: center; justify-content: center; color: var(--ink); }
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 940px) {
  .nav-cta .btn--ghost { display: none; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 1rem var(--gap) 1.6rem;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--sh-lg);
    transform: translateY(-130%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    visibility: hidden;
  }
  .nav-links.open { transform: translateY(0); visibility: visible; }
  .nav-links a { padding: .9em .2em; border-bottom: 1px solid var(--line); font-size: 1.1rem; }
  .nav-links a::after { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: clamp(28px, 4vw, 60px); align-items: center;
  padding: clamp(48px, 7vw, 96px) 0 clamp(56px, 8vw, 110px);
}
.hero-copy { position: relative; z-index: 2; }
.hero h1 { color: #fff; margin: .25em 0 .5em; }
.hero h1 .accent { color: #6ba4ef; }
.hero p { color: #b9c6da; font-size: clamp(1.05rem, 1.5vw, 1.22rem); max-width: 33ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero-stats { display: flex; gap: clamp(1.4rem, 3vw, 2.6rem); margin-top: 2.6rem; flex-wrap: wrap; }
.hero-stats .stat strong {
  font-family: var(--font-display); font-weight: 800;
  font-size: 2rem; color: #fff; display: block; line-height: 1;
}
.hero-stats .stat span { font-size: .85rem; color: #93a3bb; }
.hero-media { position: relative; z-index: 1; }
.hero-media .ph { aspect-ratio: 4/4.4; border-radius: var(--r-lg); }
.hero-badge {
  position: absolute; left: -18px; bottom: 26px;
  background: #fff; color: var(--ink);
  border-radius: var(--r); padding: .9rem 1.1rem;
  box-shadow: var(--sh-lg); display: flex; align-items: center; gap: .75rem;
  max-width: 240px;
}
.hero-badge .ic { width: 42px; height: 42px; border-radius: 11px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; flex-shrink: 0; }
.hero-badge .ic svg { width: 22px; height: 22px; }
.hero-badge b { font-family: var(--font-display); display: block; font-size: .95rem; }
.hero-badge span { font-size: .78rem; color: var(--muted); }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 70% at 78% 18%, rgba(31,95,191,.42), transparent 60%),
    radial-gradient(50% 60% at 8% 95%, rgba(31,95,191,.22), transparent 60%);
  pointer-events: none; z-index: 0;
}
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .hero-media .ph { aspect-ratio: 16/11; }
  .hero p { max-width: none; }
}

/* ---------- Placeholder (drop real photo here) ---------- */
.ph {
  position: relative; overflow: hidden;
  background:
    repeating-linear-gradient(135deg, #e9eef6 0 14px, #e2e9f3 14px 28px);
  color: var(--muted-2);
  display: grid; place-items: center; text-align: center;
  border-radius: var(--r);
  min-height: 160px;
}
.ph.on-dark { background: repeating-linear-gradient(135deg, #1b2a3e 0 14px, #18263a 14px 28px); color: #7e8ca0; }
.ph .ph-tag {
  font-family: "Hanken Grotesk", monospace;
  font-size: .74rem; letter-spacing: .02em;
  background: rgba(255,255,255,.82); color: #44546b;
  padding: .4em .75em; border-radius: 999px;
  display: inline-flex; align-items: center; gap: .45em;
  box-shadow: var(--sh-sm); max-width: 86%;
}
.ph.on-dark .ph-tag { background: rgba(13,23,38,.6); color: #aab8cc; }
.ph .ph-tag::before { content: "▢"; opacity: .6; }
.ph > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- Trust strip ---------- */
.trust { background: var(--white); border-bottom: 1px solid var(--line); }
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.trust-item { background: #fff; padding: clamp(20px,3vw,30px) clamp(16px,2.4vw,28px); display: flex; gap: .9rem; align-items: flex-start; }
.trust-item .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; flex-shrink: 0; }
.trust-item .ic svg { width: 23px; height: 23px; }
.trust-item b { font-family: var(--font-display); font-size: 1.02rem; display: block; color: var(--ink); }
.trust-item span { font-size: .86rem; color: var(--muted); }
@media (max-width: 760px) { .trust-row { grid-template-columns: repeat(2,1fr); } }

/* ---------- Service cards ---------- */
.cards { display: grid; gap: clamp(16px, 2vw, 24px); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .25s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); border-color: transparent; }
.card .ph { border-radius: 0; aspect-ratio: 16/11; min-height: 0; }
.card-body { padding: clamp(18px,2vw,24px); display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.card-body h3 { color: var(--ink); }
.card-body p { color: var(--muted); font-size: .95rem; }
.card-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .3rem; }
.tag { font-size: .74rem; font-weight: 600; color: var(--blue-700); background: var(--blue-soft); padding: .3em .7em; border-radius: 999px; }
.card-link {
  font-family: var(--font-display); font-weight: 700; font-size: .92rem;
  color: var(--blue); margin-top: auto; padding-top: .6rem;
  display: inline-flex; align-items: center; gap: .4em;
}
.card-link svg { width: 1em; height: 1em; transition: transform .2s ease; }
.card:hover .card-link svg { transform: translateX(4px); }
@media (max-width: 940px) { .cards--3, .cards--4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .cards--3, .cards--4 { grid-template-columns: 1fr; } }

/* ---------- Category feature list ---------- */
.feature-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,5vw,72px); align-items: center; }
.feature-split.reverse .feature-media { order: 2; }
.feature-media .ph { aspect-ratio: 5/4; min-height: 280px; border-radius: var(--r-lg); }
.feature-list { display: grid; gap: 1.1rem; margin-top: 1.6rem; }
.feature-list li { display: flex; gap: .85rem; align-items: flex-start; }
.feature-list .ck { width: 26px; height: 26px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; flex-shrink: 0; margin-top: 2px; }
.feature-list .ck svg { width: 15px; height: 15px; }
.feature-list b { font-family: var(--font-display); color: var(--ink); display: block; font-size: 1rem; }
.feature-list span { color: var(--muted); font-size: .92rem; }
@media (max-width: 820px) {
  .feature-split { grid-template-columns: 1fr; }
  .feature-split.reverse .feature-media { order: -1; }
}

/* ---------- Catalog (lareiras/calefatores) ---------- */
.catalog { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(16px,2vw,24px); }
.cat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; transition: transform .2s ease, box-shadow .25s ease; }
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }
.cat-card .ph { border-radius: 0; aspect-ratio: 1/1; min-height: 0; }
.cat-card .cat-body { padding: 1.1rem 1.2rem 1.3rem; }
.cat-pill { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--wa-700); background: #e4f8ec; padding: .3em .7em; border-radius: 999px; margin-bottom: .6rem; }
.cat-card h3 { color: var(--ink); font-size: 1.1rem; }
.cat-price { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; color: var(--blue); margin-top: .4rem; }
.cat-price small { font-weight: 600; font-size: .8rem; color: var(--muted); display: block; letter-spacing: 0; }
@media (max-width: 860px) { .catalog { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .catalog { grid-template-columns: 1fr; } }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 1fr; gap: 12px; }
.gallery .ph { border-radius: var(--r); min-height: 180px; }
.gallery .ph.tall { grid-row: span 2; }
.gallery .ph.wide { grid-column: span 2; }
@media (max-width: 860px) { .gallery { grid-template-columns: repeat(2,1fr); } .gallery .ph.wide { grid-column: span 2; } }
@media (max-width: 520px) { .gallery { grid-template-columns: 1fr; } .gallery .ph.wide, .gallery .ph.tall { grid-column: auto; grid-row: auto; } }

/* ---------- Testimonials ---------- */
.testi { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(16px,2vw,24px); }
.testi-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(22px,2.6vw,30px); display: flex; flex-direction: column; gap: 1rem; }
.testi-card .stars { color: #f5a623; letter-spacing: 2px; font-size: 1rem; }
.testi-card blockquote { font-size: 1.02rem; color: var(--text); line-height: 1.55; }
.testi-card .who { display: flex; align-items: center; gap: .75rem; margin-top: auto; }
.testi-card .avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; }
.testi-card .who b { font-family: var(--font-display); font-size: .95rem; color: var(--ink); display: block; }
.testi-card .who span { font-size: .82rem; color: var(--muted); }
@media (max-width: 860px) { .testi { grid-template-columns: 1fr; } }

/* ---------- Service area ---------- */
.area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,4vw,56px); align-items: center; }
.area-map .ph { aspect-ratio: 4/3; border-radius: var(--r-lg); min-height: 260px; }
.cities { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.city { font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--ink); background: #fff; border: 1px solid var(--line); padding: .55em 1em; border-radius: 999px; display: inline-flex; align-items: center; gap: .5em; }
.city::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
@media (max-width: 820px) { .area-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.25rem .2rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; transition: transform .25s ease; }
.faq details[open] summary .pm { transform: rotate(45deg); }
.faq .ans { padding: 0 .2rem 1.4rem; color: var(--muted); max-width: 64ch; }

/* ---------- Quote / contact form ---------- */
.form-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,4vw,60px); align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(24px,3vw,38px); box-shadow: var(--sh); }
.field { margin-bottom: 1.05rem; }
.field label { font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--ink); display: block; margin-bottom: .4rem; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--text);
  background: var(--paper); border: 1.5px solid var(--line);
  border-radius: var(--r-sm); padding: .8em .9em; transition: border-color .18s, background .18s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; }
.field textarea { resize: vertical; min-height: 110px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: .8rem; }
.contact-list { display: grid; gap: 1.3rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item .ic { width: 48px; height: 48px; border-radius: 13px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; flex-shrink: 0; }
.contact-item .ic svg { width: 24px; height: 24px; }
.contact-item b { font-family: var(--font-display); color: var(--ink); display: block; font-size: 1.05rem; }
.contact-item a, .contact-item span { color: var(--muted); }
.contact-item a:hover { color: var(--blue); }
@media (max-width: 820px) { .form-split { grid-template-columns: 1fr; } .field-row { grid-template-columns: 1fr; } }

/* ---------- Big CTA band ---------- */
.cta-band { position: relative; background: var(--blue-900); color: #fff; overflow: hidden; border-radius: var(--r-xl); padding: clamp(38px,5vw,68px); text-align: center; }
.cta-band::before { content:""; position: absolute; inset: 0; background: radial-gradient(60% 120% at 80% 0%, rgba(107,164,239,.4), transparent 60%); }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c4d4ec; max-width: 56ch; margin: .9rem auto 1.8rem; }
.cta-actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #93a3bb; padding: clamp(48px,6vw,80px) 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: clamp(28px,4vw,48px); }
.site-footer img.flogo { height: 52px; margin-bottom: 1.1rem; }
.site-footer p { font-size: .92rem; max-width: 32ch; }
.footer-col h4 { color: #fff; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1.1rem; }
.footer-col ul { display: grid; gap: .7rem; }
.footer-col a { font-size: .94rem; transition: color .15s; }
.footer-col a:hover { color: #fff; }
.footer-social { display: flex; gap: .7rem; margin-top: 1.2rem; }
.footer-social a { width: 42px; height: 42px; border-radius: 11px; background: rgba(255,255,255,.07); display: grid; place-items: center; color: #cdd7e6; transition: background .18s, transform .18s; }
.footer-social a:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.footer-social svg { width: 20px; height: 20px; }
.footer-bottom { margin-top: clamp(36px,5vw,60px); border-top: 1px solid rgba(255,255,255,.08); padding: 1.5rem 0; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .85rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- WhatsApp floating ---------- */
.wa-float {
  position: fixed; right: clamp(16px, 3vw, 28px); bottom: clamp(16px, 3vw, 28px);
  z-index: 90; display: inline-flex; align-items: center; gap: .65rem;
  background: var(--wa); color: #fff;
  padding: .85rem 1.15rem .85rem .9rem; border-radius: 999px;
  box-shadow: 0 14px 34px rgba(37,211,102,.45);
  font-family: var(--font-display); font-weight: 700; font-size: .98rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.wa-float:hover { transform: translateY(-3px) scale(1.02); }
.wa-float svg { width: 28px; height: 28px; }
.wa-float .wa-ic { position: relative; }
.wa-float .wa-ic::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid var(--wa); opacity: .6;
  animation: waPulse 2.4s ease-out infinite;
}
@keyframes waPulse { 0% { transform: scale(.85); opacity: .6; } 70% { transform: scale(1.5); opacity: 0; } 100% { opacity: 0; } }
@media (max-width: 560px) { .wa-float .wa-label { display: none; } .wa-float { padding: .9rem; } }
@media (prefers-reduced-motion: reduce) { .wa-float .wa-ic::after { animation: none; } * { scroll-behavior: auto; } }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- Page hero (interior pages) ---------- */
.page-hero { background: var(--ink); color: #fff; position: relative; overflow: hidden; padding: clamp(48px,7vw,90px) 0 clamp(40px,6vw,72px); }
.page-hero::after { content:""; position: absolute; inset: 0; background: radial-gradient(50% 80% at 85% 10%, rgba(31,95,191,.4), transparent 60%); }
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; max-width: 16ch; }
.page-hero p { color: #b9c6da; max-width: 56ch; margin-top: 1rem; font-size: 1.1rem; }
.crumbs { font-size: .85rem; color: #8ea0bb; margin-bottom: 1rem; display: flex; gap: .5em; }
.crumbs a:hover { color: #fff; }

/* ---------- Values / stats ---------- */
.values { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(16px,2vw,24px); }
.value { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(22px,2.6vw,30px); }
.value .ic { width: 50px; height: 50px; border-radius: 14px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; margin-bottom: 1rem; }
.value .ic svg { width: 26px; height: 26px; }
.value h3 { color: var(--ink); margin-bottom: .4rem; }
.value p { color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .values { grid-template-columns: 1fr; } }

.stats-band { display: grid; grid-template-columns: repeat(4,1fr); gap: clamp(16px,2vw,28px); text-align: center; }
.stats-band .stat strong { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem,4vw,3.2rem); color: var(--blue); display: block; line-height: 1; }
.stats-band .stat span { color: var(--muted); font-size: .9rem; margin-top: .4rem; display: block; }
.section--ink .stats-band .stat span { color: #93a3bb; }
@media (max-width: 620px) { .stats-band { grid-template-columns: 1fr 1fr; gap: 28px; } }

/* ---------- Timeline ---------- */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: clamp(16px,2vw,24px); counter-reset: step; }
.step { position: relative; padding-top: 2.6rem; }
.step::before { counter-increment: step; content: counter(step,decimal-leading-zero); position: absolute; top: 0; left: 0; font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; color: var(--blue); }
.step::after { content:""; position: absolute; top: .9rem; left: 2.6rem; right: 0; height: 2px; background: var(--line); }
.step:last-child::after { display: none; }
.step h3 { color: var(--ink); font-size: 1.1rem; margin-bottom: .4rem; }
.step p { color: var(--muted); font-size: .92rem; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr 1fr; } .step::after { display: none; } }
@media (max-width: 440px) { .steps { grid-template-columns: 1fr; } }