/* ==========================================================================
   Buildcare Waterproofing Solutions — homepage styles
   Palette: navy #06162F · blue #078BEE · cyan #16C8F2 · silver #C5CBD3
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --navy: #06162F;
  --navy-2: #0A2043;
  --navy-3: #0E2A52;
  --blue: #078BEE;
  --blue-dark: #0568B4;
  --cyan: #16C8F2;
  --silver: #C5CBD3;
  --white: #FFFFFF;
  --tint: #F3F7FB;
  --text: #17263B;
  --muted: #627187;
  --border: #E1E8F0;
  --green: #1F7A4D;
  --red: #C0392B;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(6, 22, 47, .05), 0 4px 14px rgba(6, 22, 47, .05);
  --shadow-md: 0 10px 30px rgba(6, 22, 47, .10);

  --font-head: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --header-h: 78px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
img { height: auto; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); margin: 0 0 .6em; line-height: 1.2; font-weight: 600; }
p { margin: 0 0 1em; }
a { color: var(--blue-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; border-radius: 3px; }

.visually-hidden, .visually-hidden-focusable:not(:focus):not(:active) {
  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 {
  position: absolute; left: 12px; top: -80px; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm); font-weight: 600; text-decoration: none;
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 0; }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 20px; }
.container--narrow { max-width: 900px; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--blue);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px; line-height: 1;
  padding: 14px 24px; min-height: 46px; border: 1px solid transparent; border-radius: var(--radius-sm);
  background: var(--btn-bg); color: #fff; text-decoration: none; cursor: pointer;
  transition: transform .18s var(--ease), background-color .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.btn--primary { background: var(--blue); box-shadow: 0 6px 18px rgba(7, 139, 238, .28); }
.btn--primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(7, 139, 238, .34); }
.btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .42); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); border-color: var(--cyan); transform: translateY(-2px); }
.btn--outline { background: transparent; border-color: var(--border); color: var(--navy); }
.btn--outline:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn--lg { padding: 16px 30px; min-height: 52px; font-size: 16px; }
.btn--sm { padding: 10px 16px; min-height: 40px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--font-head); font-size: 12.5px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--blue);
  margin: 0 0 14px; display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--cyan); border-radius: 2px; }
.eyebrow--cyan { color: var(--cyan); }
.eyebrow--cyan::before { background: var(--silver); }
.accent { color: var(--cyan); }
h2 { font-size: clamp(25px, 3vw, 38px); letter-spacing: -.015em; margin-bottom: 16px; }
h3 { font-size: 19px; line-height: 1.35; }
.note { color: var(--muted); font-size: 14.5px; margin-top: 26px; }
.note--light { color: rgba(255, 255, 255, .72); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-head); font-weight: 600; font-size: 14px;
  color: var(--blue); text-decoration: none; margin-top: 4px;
}
.link-arrow span { transition: transform .18s var(--ease); }
.link-arrow:hover { color: var(--blue-dark); }
.link-arrow:hover span { transform: translateX(4px); }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--border); backdrop-filter: saturate(150%) blur(6px);
  transition: box-shadow .2s var(--ease);
}
.site-header.is-stuck { box-shadow: 0 4px 20px rgba(6, 22, 47, .08); }
.header__inner { display: flex; align-items: center; gap: 20px; min-height: var(--header-h); }

/* page scroll progress indicator */
.scroll-progress {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
  overflow: hidden; pointer-events: none; background: rgba(7, 139, 238, .08);
}
.scroll-progress span {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0); transform-origin: left center;
}

.logo { display: inline-flex; align-items: center; text-decoration: none; flex: 0 0 auto; }
.logo__img { display: block; width: auto; height: 62px; }

.nav { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 18px; list-style: none; margin: 0; padding: 0; }
.nav__link {
  font-family: var(--font-head); font-size: 13.5px; font-weight: 500; color: var(--text);
  text-decoration: none; padding: 8px 0; position: relative; transition: color .18s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px;
  background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .22s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--blue); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__cta { white-space: nowrap; padding: 12px 18px; font-size: 14px; }

.nav-toggle {
  display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid var(--border);
  background: #fff; border-radius: var(--radius-sm); cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.nav-toggle__bars { display: flex; flex-direction: column; gap: 5px; width: 20px; }
.nav-toggle__bars span { display: block; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .22s var(--ease), opacity .18s var(--ease); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle__bars span:nth-child(2) { width: 100%; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle__bars span:nth-child(3) { transition: transform .22s var(--ease); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--navy); color: #fff; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

/* slow drifting light pools */
.hero__glow { position: absolute; border-radius: 50%; will-change: transform; }
.hero__glow--a {
  width: 58vw; height: 58vw; min-width: 440px; min-height: 440px; top: -28%; left: -16%;
  background: radial-gradient(circle at 50% 50%, rgba(7, 139, 238, .55), rgba(7, 139, 238, .16) 44%, rgba(7, 139, 238, 0) 72%);
  animation: heroDriftA 21s ease-in-out infinite;
}
.hero__glow--b {
  width: 46vw; height: 46vw; min-width: 340px; min-height: 340px; right: -12%; top: -16%;
  background: radial-gradient(circle at 50% 50%, rgba(22, 200, 242, .42), rgba(22, 200, 242, .12) 45%, rgba(22, 200, 242, 0) 72%);
  animation: heroDriftB 27s ease-in-out infinite;
}
.hero__glow--c {
  width: 54vw; height: 54vw; min-width: 380px; min-height: 380px; left: 30%; bottom: -38%;
  background: radial-gradient(circle at 50% 50%, rgba(10, 95, 200, .52), rgba(10, 95, 200, .14) 46%, rgba(10, 95, 200, 0) 74%);
  animation: heroDriftC 33s ease-in-out infinite;
}

.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(197, 203, 211, .075) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(197, 203, 211, .075) 1px, transparent 1px);
  background-size: 68px 68px, 68px 68px;
  mask-image: linear-gradient(to bottom, #000 52%, transparent 96%);
  -webkit-mask-image: linear-gradient(to bottom, #000 52%, transparent 96%);
}

/* expanding water rings */
.hero__ripple {
  position: absolute; left: 50%; bottom: -40%; width: 44vw; max-width: 680px;
  aspect-ratio: 1; border-radius: 50%; translate: -50% 0;
  border: 1px solid rgba(22, 200, 242, .38);
  will-change: transform, opacity;
}
.hero__ripple--b { border-color: rgba(197, 203, 211, .26); }
.hero__ripple--a { animation: heroRipple 10s linear infinite; }
.hero__ripple--b { animation: heroRipple 10s linear infinite 5s; }

/* diagonal light sweep */
.hero__sheen {
  position: absolute; top: -45%; bottom: -45%; left: -32%; width: 24%;
  background: linear-gradient(102deg, rgba(255, 255, 255, 0) 0%, rgba(22, 200, 242, .10) 42%, rgba(255, 255, 255, .16) 50%, rgba(22, 200, 242, .10) 58%, rgba(255, 255, 255, 0) 100%);
  will-change: transform, opacity;
  animation: heroSheen 13s ease-in-out infinite;
}

@keyframes heroDriftA { 0%, 100% { transform: translate3d(0, 0, 0) scale(1); } 50% { transform: translate3d(6%, 8%, 0) scale(1.16); } }
@keyframes heroDriftB { 0%, 100% { transform: translate3d(0, 0, 0) scale(1.06); } 50% { transform: translate3d(-8%, 7%, 0) scale(.94); } }
@keyframes heroDriftC { 0%, 100% { transform: translate3d(-3%, 0, 0) scale(1); } 50% { transform: translate3d(6%, -8%, 0) scale(1.14); } }
@keyframes heroRipple { 0% { transform: scale(.34); opacity: 0; } 16% { opacity: .55; } 100% { transform: scale(1.55); opacity: 0; } }
@keyframes heroSheen {
  0% { transform: translate3d(0, 0, 0) rotate(8deg); opacity: 0; }
  14% { opacity: 1; }
  46% { opacity: 1; }
  64% { opacity: 0; }
  100% { transform: translate3d(560%, 0, 0) rotate(8deg); opacity: 0; }
}
.hero__inner {
  position: relative; display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 56px; align-items: center; padding-block: 76px 84px;
}
.hero__title { font-size: clamp(32px, 4.4vw, 56px); line-height: 1.1; letter-spacing: -.02em; color: #fff; margin-bottom: 18px; }
.hero__sub { font-family: var(--font-head); font-size: clamp(16px, 1.5vw, 19px); font-weight: 500; color: #DCE7F5; margin-bottom: 14px; }
.hero__text { color: rgba(255, 255, 255, .76); font-size: 16px; max-width: 56ch; margin-bottom: 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__trust { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 32px; }
.hero__trust li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13.8px; font-weight: 500; line-height: 1.45; color: rgba(255, 255, 255, .9);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(197, 203, 211, .2);
  border-left: 3px solid rgba(22, 200, 242, .6);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.hero__trust li:hover { background: rgba(22, 200, 242, .1); border-color: rgba(22, 200, 242, .42); transform: translateY(-2px); }
.hero__trust .ico { flex: 0 0 auto; color: var(--cyan); margin-top: 1px; }

.hero__media { position: relative; }
.hero__frame { position: relative; border-radius: 12px; overflow: hidden; box-shadow: 0 24px 60px rgba(0, 0, 0, .42); border: 1px solid rgba(197, 203, 211, .22); animation: heroFloat 8s ease-in-out infinite; }
.hero__frame img { width: 100%; aspect-ratio: 6 / 5; object-fit: cover; }
@keyframes heroFloat { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(0, -9px, 0); } }
.hero__badge {
  position: absolute; left: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 2px;
  background: rgba(6, 22, 47, .82); border: 1px solid rgba(197, 203, 211, .26);
  border-left: 3px solid var(--cyan); border-radius: var(--radius-sm); padding: 10px 14px; backdrop-filter: blur(4px);
}
.hero__badge strong { font-family: var(--font-head); font-size: 13.5px; color: #fff; }
.hero__badge span { font-size: 12px; color: rgba(255, 255, 255, .7); }
.hero__wave {
  position: absolute; inset: auto -18px -14px -18px; height: 74px; pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, rgba(22, 200, 242, .22), transparent 70%);
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(56px, 7vw, 96px); }
.section, section[id], footer[id] { scroll-margin-top: calc(var(--header-h) + 10px); }
.section--tint { background: var(--tint); }
.section--small { padding-block: clamp(40px, 5vw, 60px); }
.section--navy { background: var(--navy); color: rgba(255, 255, 255, .8); position: relative; overflow: hidden; }
.section--navy::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to right, rgba(197, 203, 211, .06) 1px, transparent 1px),
              linear-gradient(to bottom, rgba(197, 203, 211, .06) 1px, transparent 1px),
              radial-gradient(700px 320px at 88% 8%, rgba(22, 200, 242, .16), transparent 65%);
  background-size: 68px 68px, 68px 68px, auto;
}
.section--navy > * { position: relative; }
.section--navy h2, .section--navy h3 { color: #fff; }
.section__head { max-width: 760px; margin-bottom: 46px; }
.section__head--light .section__lead { color: rgba(255, 255, 255, .74); }
.section__lead { color: var(--muted); font-size: 16.5px; margin: 0; }
.section__foot { margin-top: 40px; }

/* ---------- Grid ---------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- Cards ---------- */
.card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; height: 100%;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.card:hover { transform: translateY(-5px); border-color: rgba(7, 139, 238, .38); box-shadow: var(--shadow-md); }
.card__media { overflow: hidden; background: var(--tint); }
.card__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s var(--ease); }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { display: flex; flex-direction: column; gap: 8px; padding: 20px 20px 22px; flex: 1; }
.card__body h3 { margin: 0; }
.card__body p { margin: 0 0 6px; font-size: 15px; color: var(--muted); }
.card__body .link-arrow { margin-top: auto; }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.split--form { align-items: start; }
.split__copy p { color: var(--muted); }
.contact-list { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 16px; }
.contact-list li { display: flex; gap: 12px; }
.contact-list .ico { flex: 0 0 auto; color: var(--blue); margin-top: 3px; }
.contact-list strong { display: block; font-family: var(--font-head); font-size: 14.5px; color: var(--navy); margin-bottom: 2px; }
.contact-list span { font-size: 14.5px; color: var(--muted); }

/* ---------- Benefits ---------- */
.benefit { padding: 26px 22px; border-radius: var(--radius); }
.section--navy .benefit { background: rgba(255, 255, 255, .045); border: 1px solid rgba(197, 203, 211, .16); }
.benefit--light { background: #fff; border: 1px solid var(--border); transition: transform .22s var(--ease), box-shadow .22s var(--ease); }
.benefit--light:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.benefit__ico {
  display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px;
  border-radius: 9px; margin-bottom: 16px; color: var(--cyan);
  background: rgba(22, 200, 242, .13); border: 1px solid rgba(22, 200, 242, .3);
}
.benefit--light .benefit__ico { color: var(--blue); background: rgba(7, 139, 238, .08); border-color: rgba(7, 139, 238, .22); }
.benefit h3 { font-size: 17px; margin-bottom: 8px; }
.benefit p { margin: 0; font-size: 14.8px; }
.section--navy .benefit p { color: rgba(255, 255, 255, .72); }
.benefit--light p { color: var(--muted); }

.ico { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; position: relative; }
.timeline::before { content: ""; position: absolute; top: 24px; left: 6%; right: 6%; height: 1px; background: var(--border); }
.timeline__step { position: relative; text-align: left; padding-top: 0; }
.timeline__num {
  display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px;
  border-radius: 50%; background: #fff; border: 2px solid var(--blue); color: var(--blue);
  font-family: var(--font-head); font-weight: 700; font-size: 17px; position: relative; z-index: 1;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.timeline__step:hover .timeline__num { background: var(--blue); color: #fff; }
.timeline__ico { display: block; color: var(--cyan); margin: 16px 0 10px; }
.timeline__step h3 { font-size: 16.5px; margin-bottom: 8px; }
.timeline__step p { font-size: 14.6px; color: var(--muted); margin: 0; }

/* ---------- Inline CTA band ---------- */
.inline-cta {
  margin-top: 52px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  background: var(--tint); border: 1px solid var(--border); border-left: 4px solid var(--cyan);
  border-radius: var(--radius); padding: 24px 28px;
}
.inline-cta h3 { margin: 0 0 4px; font-size: 18px; }
.inline-cta p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Method cards ---------- */
.method-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease); }
.method-card:hover { transform: translateY(-4px); border-color: rgba(7, 139, 238, .38); box-shadow: var(--shadow-sm); }
.method-card__art {
  width: 100%; height: 96px; margin-bottom: 18px; fill: rgba(7, 139, 238, .1);
  stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  background: repeating-linear-gradient(45deg, rgba(197, 203, 211, .13) 0 1px, transparent 1px 12px);
  border-radius: var(--radius-sm);
}
.method-card h3 { font-size: 17px; }
.method-card p { margin: 0; font-size: 14.8px; color: var(--muted); }

/* ---------- Region cards ---------- */
.region-card {
  display: flex; gap: 18px; background: #fff; border: 1px solid var(--border);
  border-top: 3px solid var(--blue); border-radius: var(--radius); padding: 26px;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}
.region-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.region-card__ico {
  flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%; color: var(--blue);
  background: rgba(7, 139, 238, .08); border: 1px solid rgba(7, 139, 238, .22);
}
.region-card h3 { margin-bottom: 8px; }
.region-card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- FAQ ---------- */
.accordion { border-top: 1px solid var(--border); }
.acc-item { border-bottom: 1px solid var(--border); }
.acc-item h3 { margin: 0; }
.acc-btn {
  width: 100%; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px;
  background: none; border: 0; padding: 20px 4px; cursor: pointer; text-align: left;
  font-family: var(--font-head); font-weight: 600; font-size: 16.5px; color: var(--navy); line-height: 1.45;
  transition: color .18s var(--ease);
}
.acc-btn:hover { color: var(--blue); }
.acc-ico { flex: 0 0 auto; position: relative; width: 20px; height: 20px; margin-top: 3px; }
.acc-ico::before, .acc-ico::after { content: ""; position: absolute; background: var(--blue); border-radius: 2px; transition: transform .25s var(--ease), opacity .2s var(--ease); }
.acc-ico::before { left: 0; right: 0; top: 9px; height: 2px; }
.acc-ico::after { top: 0; bottom: 0; left: 9px; width: 2px; }
.acc-btn[aria-expanded="true"] .acc-ico::after { transform: scaleY(0); opacity: 0; }
.acc-panel { overflow: hidden; }
.acc-panel[hidden] { display: none; }
.acc-panel__inner { padding: 0 44px 22px 4px; color: var(--muted); font-size: 15.5px; }
.acc-panel__inner p { margin: 0; }
.acc-panel.is-animating { animation: accOpen .3s var(--ease); }
@keyframes accOpen { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- Final CTA ---------- */
.cta { padding-block: clamp(56px, 7vw, 92px); background: var(--tint); }
.cta__inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 34px; align-items: stretch; }
.cta__strip { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; }
.cta__strip img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-sm); }
.cta__strip img:first-child { grid-row: span 2; }
.cta__panel {
  position: relative; overflow: hidden; background: var(--navy); color: rgba(255, 255, 255, .78);
  border-radius: var(--radius); padding: clamp(28px, 3.4vw, 46px);
}
.cta__panel::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to right, rgba(197, 203, 211, .07) 1px, transparent 1px),
              linear-gradient(to bottom, rgba(197, 203, 211, .07) 1px, transparent 1px),
              radial-gradient(520px 260px at 92% 6%, rgba(22, 200, 242, .2), transparent 70%);
  background-size: 60px 60px, 60px 60px, auto;
}
.cta__panel > * { position: relative; }
.cta__panel h2 { color: #fff; font-size: clamp(25px, 3vw, 36px); }
.cta__panel p { max-width: 46ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }

/* ---------- Form ---------- */
.form-panel { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.form-panel__badge {
  font-size: 13.5px; line-height: 1.55; color: var(--muted); background: var(--tint);
  border: 1px solid var(--border); border-left: 3px solid var(--cyan); border-radius: var(--radius-sm);
  padding: 12px 14px; margin: 0 0 22px;
}
.enquiry-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: var(--font-head); font-size: 13.5px; font-weight: 600; color: var(--navy); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--text); background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; min-height: 46px;
  width: 100%; transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(7, 139, 238, .16); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--red); }
.field__err { margin: 0; font-size: 13px; color: var(--red); }
.field--check { flex-direction: row; align-items: flex-start; gap: 10px; }
.field--check input { width: 20px; height: 20px; min-height: 0; flex: 0 0 auto; margin-top: 2px; accent-color: var(--blue); }
.field--check label { font-family: var(--font-body); font-weight: 400; font-size: 14px; color: var(--muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-summary { margin-top: 22px; border: 1px solid var(--border); border-top: 3px solid var(--green); border-radius: var(--radius); padding: 22px; background: var(--tint); }
.form-summary h3 { margin: 0 0 14px; font-size: 17px; }
.form-summary dl { display: grid; grid-template-columns: 150px 1fr; gap: 8px 16px; margin: 0 0 18px; font-size: 14.6px; }
.form-summary dt { font-family: var(--font-head); font-weight: 600; color: var(--navy); }
.form-summary dd { margin: 0; color: var(--muted); word-break: break-word; }
.form-summary__warn { font-size: 14px; color: var(--text); background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; margin: 0 0 16px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, .72); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1.15fr 1.1fr; gap: 40px; padding-block: 62px 46px; }
.footer__brand p { font-size: 14.5px; margin: 16px 0 0; }
.footer__desc { font-family: var(--font-head); color: #fff !important; font-weight: 500; }
.footer__loc { color: var(--cyan) !important; }
.footer__col h2 { font-family: var(--font-head); font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: #fff; margin: 0 0 16px; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer__col a { color: rgba(255, 255, 255, .74); text-decoration: none; font-size: 14.5px; transition: color .18s var(--ease); }
.footer__col a:hover { color: var(--cyan); }
.footer__col nav + nav { margin-top: 26px; }
.footer__note { font-size: 13px; color: rgba(255, 255, 255, .5); margin: 14px 0 0; }
.footer__bar { border-top: 1px solid rgba(197, 203, 211, .18); }
.footer__bar-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-block: 20px; font-size: 13.5px; }
.footer__bar p { margin: 0; }

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(6, 22, 47, .96); border-top: 1px solid rgba(197, 203, 211, .2);
  backdrop-filter: blur(6px);
}

/* ---------- Reveal animation ---------- */
html.js .reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
html.js .reveal--left { transform: translate3d(-38px, 0, 0); }
html.js .reveal--right { transform: translate3d(38px, 0, 0); }
html.js .reveal--zoom { transform: scale(.93); }
html.js .reveal.is-visible { opacity: 1; transform: none; }
.hero__copy .reveal:nth-child(2) { transition-delay: .06s; }
.hero__copy .reveal:nth-child(3) { transition-delay: .12s; }
.hero__copy .reveal:nth-child(4) { transition-delay: .16s; }
.hero__copy .reveal:nth-child(5) { transition-delay: .22s; }
.hero__copy .reveal:nth-child(6) { transition-delay: .28s; }
.hero__media .reveal { transition-delay: .14s; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .timeline::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 1080px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 auto; width: min(360px, 88vw);
    flex-direction: column; align-items: stretch; gap: 0; margin: 0;
    background: #fff; border-left: 1px solid var(--border);
    padding: 22px 22px calc(28px + env(safe-area-inset-bottom));
    transform: translateX(105%); transition: transform .28s var(--ease);
    overflow-y: auto; overscroll-behavior: contain; box-shadow: -12px 0 40px rgba(6, 22, 47, .12);
  }
  .nav.is-open { transform: none; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li + li { border-top: 1px solid var(--border); }
  .nav__link { display: block; padding: 16px 4px; font-size: 16px; }
  .nav__link::after { display: none; }
  .nav__cta { margin-top: 22px; width: 100%; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; padding-block: 54px 64px; }
  .hero__media { order: -1; }
  .split, .cta__inner { grid-template-columns: 1fr; gap: 34px; }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
}

@media (max-width: 720px) {
  :root { --header-h: 62px; }
  body { font-size: 15.5px; }
  .container { padding-inline: 16px; }
  .header__inner { gap: 12px; }
  .logo__img { height: 48px; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 26px; }
  .hero__trust { grid-template-columns: 1fr; gap: 10px; }
  .hero__actions .btn, .cta__actions .btn { flex: 1 1 100%; }
  .enquiry-form { grid-template-columns: 1fr; }
  .form-summary dl { grid-template-columns: 1fr; gap: 2px 0; }
  .form-summary dt { margin-top: 8px; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; padding-block: 48px 32px; }
  .cta__strip { grid-template-rows: 1fr 1fr; }
  .mobile-cta { display: block; }
  body { padding-bottom: 78px; }
  .acc-panel__inner { padding-right: 8px; }
  .inline-cta { padding: 20px; }
  .inline-cta .btn { width: 100%; }
}

@media (max-width: 420px) {
  .hero__title { font-size: 30px; }
  .method-card__art { height: 78px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* Print */
@media print {
  .site-header, .mobile-cta, .cta__strip, .footer__col { display: none; }
}
