/* ============================================================
   Celsus Research & Analysis — landing page styles
   Palette: deep ink navy + paper cream + amber accent
   ============================================================ */

:root {
  --ink: #0a0f1e;
  --ink-2: #101729;
  --ink-3: #1a2238;
  --paper: #f7f4ec;
  --paper-2: #efeadd;
  --text-on-dark: #edf1f7;
  --muted-on-dark: #93a0b8;
  --text-on-paper: #141a2c;
  --muted-on-paper: #4a5469;
  --accent: #f5b841;
  --accent-deep: #d99a1b;
  --blue: #4f86f7;
  --line-dark: rgba(237, 241, 247, 0.1);
  --line-paper: rgba(20, 26, 44, 0.12);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Atkinson Hyperlegible", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --container: 1180px;
  --radius: 18px;

  --z-nav: 50;
  --z-menu: 40;
  --z-preloader: 60;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--text-on-dark);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

em {
  font-style: italic;
  color: var(--accent);
}

.container {
  width: min(var(--container), 100% - 48px);
  margin-inline: auto;
}

.mono { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.02em; }

::selection { background: var(--accent); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ Buttons ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease,
    border-color 0.25s ease, box-shadow 0.25s ease;
  min-height: 48px;
}

.btn--accent {
  background: var(--accent);
  color: var(--ink);
}
.btn--accent:hover {
  background: var(--accent-deep);
  box-shadow: 0 10px 30px rgba(245, 184, 65, 0.25);
}

.btn--ghost {
  border-color: rgba(237, 241, 247, 0.28);
  color: var(--text-on-dark);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--small {
  padding: 11px 22px;
  font-size: 0.92rem;
  min-height: 44px;
}

/* ============ Preloader ============ */

.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
}

.preloader__mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--accent);
}

.preloader__logo {
  width: 96px;
  height: auto;
  animation: logoBreathe 1.4s ease-in-out infinite;
}

@keyframes logoBreathe {
  0%, 100% { opacity: 0.55; transform: scale(0.97); }
  50% { opacity: 1; transform: scale(1); }
}

.preloader__word {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-on-dark);
}

/* ============ Nav ============ */

.nav {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: var(--z-nav);
  pointer-events: none;
}

.nav__inner {
  pointer-events: auto;
  width: min(var(--container), 100%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 12px 20px;
  border-radius: 16px;
  border: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease,
    box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.nav--scrolled .nav__inner {
  background: rgba(10, 15, 30, 0.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-color: var(--line-dark);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-on-dark);
}

.nav__logo {
  width: 46px;
  height: auto;
  flex-shrink: 0;
}

.nav__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.18rem;
  line-height: 1.05;
  display: flex;
  flex-direction: column;
}

.nav__name-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  margin-top: 3px;
}

.nav__links {
  display: flex;
  gap: 30px;
  margin-left: auto;
}

.nav__links a {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--muted-on-dark);
  transition: color 0.2s ease;
  padding: 6px 2px;
}
.nav__links a:hover { color: var(--text-on-dark); }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.lang-switch__btn {
  background: none;
  border: none;
  padding: 6px 4px;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: 0.08em;
  color: var(--muted-on-dark);
  cursor: pointer;
  transition: color 0.2s ease;
}

.lang-switch__btn:hover { color: var(--text-on-dark); }

.lang-switch__btn--active {
  color: var(--accent);
  font-weight: 500;
}

.lang-switch__sep { color: var(--muted-on-dark); opacity: 0.4; user-select: none; }

.lang-switch--menu {
  justify-content: center;
  font-size: 1rem;
  margin-top: 6px;
}

.nav__burger {
  display: none;
  margin-left: auto;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  background: rgba(10, 15, 30, 0.6);
  cursor: pointer;
  position: relative;
}

.nav__burger span {
  position: absolute;
  left: 13px;
  right: 13px;
  height: 2px;
  background: var(--text-on-dark);
  border-radius: 2px;
  transition: transform 0.3s ease, top 0.3s ease;
}
.nav__burger span:nth-child(1) { top: 18px; }
.nav__burger span:nth-child(2) { top: 26px; }

.nav__burger[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { top: 22px; transform: rotate(-45deg); }

/* Mobile menu */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: rgba(10, 15, 30, 0.96);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.mobile-menu--open { opacity: 1; visibility: visible; }

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}

.mobile-menu__links > a:not(.btn) {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text-on-dark);
  padding: 4px 12px;
}

.mobile-menu__cta { margin-top: 12px; background: var(--accent); color: var(--ink); }

/* ============ Hero ============ */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 90px;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 30% 40%, rgba(10, 15, 30, 0) 0%, rgba(10, 15, 30, 0.55) 70%, var(--ink) 100%),
    linear-gradient(180deg, rgba(10, 15, 30, 0.45) 0%, rgba(10, 15, 30, 0) 35%, rgba(10, 15, 30, 0.92) 96%);
  pointer-events: none;
}

.hero__content { position: relative; z-index: 2; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  padding: 9px 18px;
  margin-bottom: 34px;
  background: rgba(10, 15, 30, 0.45);
}

.hero__eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.25rem, 7.2vw, 5.6rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  max-width: 14ch;
  margin-bottom: 30px;
}

.hero__line {
  display: block;
  overflow: hidden;
}

.hero__line > .hero__line-inner { display: block; }

.hero__sub {
  max-width: 56ch;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--muted-on-dark);
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--line-dark);
  max-width: 640px;
}

.hero__stat {
  flex: 1 1 0;
  min-width: 150px;
  padding: 22px 28px 0 0;
}

.hero__stat + .hero__stat { padding-left: 28px; border-left: 1px solid var(--line-dark); }

.hero__stat dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  margin-bottom: 6px;
}

.hero__stat dd {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--text-on-dark);
}

.hero__scroll {
  position: absolute;
  right: 104px;
  bottom: 36px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--muted-on-dark);
}

.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(var(--accent), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.4); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

.hero__scroll-text {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

/* ============ Marquee ============ */

.marquee {
  border-block: 1px solid var(--line-dark);
  background: var(--ink-2);
  overflow: hidden;
  padding: 26px 0;
}

.marquee__track {
  display: flex;
  width: max-content;
  will-change: transform;
}

.marquee__group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding-right: 56px;
}

.marquee__group span {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--muted-on-dark);
  white-space: nowrap;
}

.marquee__group i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
  margin-inline: 28px;
  flex-shrink: 0;
}

/* ============ Sections shared ============ */

section { position: relative; }

.section--paper {
  background: var(--paper);
  color: var(--text-on-paper);
}

.section-head { max-width: 720px; margin-bottom: 70px; }

.section-head__kicker {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 18px;
}

.section-head__kicker--light { color: var(--accent); }

.section-head__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}

.section--paper .section-head__title em { color: var(--accent-deep); }

.section-head__lead {
  font-size: 1.1rem;
  color: var(--muted-on-paper);
  max-width: 58ch;
}

.process .section-head__lead { color: var(--muted-on-dark); }

/* ============ Services ============ */

.services { padding: 130px 0 140px; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  position: relative;
  background: #fffdf8;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  padding: 34px 30px 30px;
  overflow: hidden;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
  cursor: pointer;
}

.card:hover {
  border-color: rgba(217, 154, 27, 0.55);
  box-shadow: 0 22px 50px rgba(20, 26, 44, 0.1);
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background-color 0.3s ease;
}

.card__icon svg { width: 26px; height: 26px; }

.card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.32rem;
  margin-bottom: 12px;
  letter-spacing: -0.005em;
}

.card p {
  font-size: 0.97rem;
  color: var(--muted-on-paper);
}

.card__more {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--accent-deep);
  transition: gap 0.2s ease, opacity 0.2s ease;
}

.card:hover .card__more { text-decoration: underline; }

.card__index {
  position: absolute;
  top: 26px;
  right: 26px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(20, 26, 44, 0.3);
}

/* ============ Process ============ */

.process {
  padding: 140px 0;
  background:
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(79, 134, 247, 0.07) 0%, transparent 70%),
    var(--ink);
}

.process__list {
  list-style: none;
  max-width: 880px;
  counter-reset: step;
}

.process__step {
  display: flex;
  gap: 36px;
  padding: 42px 0;
  border-top: 1px solid var(--line-dark);
}

.process__step:last-child { border-bottom: 1px solid var(--line-dark); }

.process__num {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  color: var(--accent);
  line-height: 1;
  min-width: 76px;
}

.process__step h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.45rem;
  margin-bottom: 10px;
}

.process__step p {
  color: var(--muted-on-dark);
  max-width: 60ch;
}

/* ============ Standards ============ */

.standards { padding: 130px 0 140px; }

.standards__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
}

.standards__list {
  list-style: none;
  margin-top: 44px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.standards__list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.standards__list svg {
  flex-shrink: 0;
  color: var(--accent-deep);
  margin-top: 3px;
}

.standards__list strong { font-weight: 700; }
.standards__list div { color: var(--muted-on-paper); }

.standards__figure { display: flex; justify-content: center; }

.chartcard {
  width: 100%;
  max-width: 420px;
  background: var(--ink);
  color: var(--text-on-dark);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  box-shadow: 0 30px 80px rgba(20, 26, 44, 0.35);
  transform: rotate(1.5deg);
}

.chartcard__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.chartcard__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.chartcard__label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted-on-dark);
}

.chartcard__plot { width: 100%; height: auto; color: var(--muted-on-dark); }

.chartcard__fit {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
}

.chartcard--inview .chartcard__fit {
  animation: drawFit 1.4s ease 0.5s forwards;
}

@keyframes drawFit { to { stroke-dashoffset: 0; } }

.chartcard__caption {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  color: var(--accent);
}

/* ============ Quote ============ */

.quote {
  padding: 150px 0;
  background: var(--ink-2);
  border-block: 1px solid var(--line-dark);
}

.quote__text {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 4.4vw, 3.3rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  max-width: 22ch;
}

.quote__text .quote-word {
  display: inline-block;
  opacity: 0.18;
}

.quote__attr {
  margin-top: 34px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--muted-on-dark);
}

/* ============ Contact ============ */

.contact {
  padding: 140px 0;
  background:
    radial-gradient(ellipse 70% 60% at 15% 20%, rgba(245, 184, 65, 0.07) 0%, transparent 65%),
    var(--ink);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}

.contact__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.06;
  margin-bottom: 22px;
}

.contact__lead {
  color: var(--muted-on-dark);
  max-width: 50ch;
  margin-bottom: 46px;
}

.contact__details {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.contact__item { display: flex; flex-direction: column; gap: 5px; }

.contact__item-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}

.contact__item-value {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--text-on-dark);
  width: fit-content;
}

a.contact__item-value {
  transition: color 0.2s ease;
}
a.contact__item-value:hover { color: var(--accent); }

.contact__item-value--small {
  font-family: var(--font-body);
  font-size: 1.02rem;
  color: var(--text-on-dark);
  line-height: 1.55;
}

.contact__form {
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 38px 34px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.field { display: flex; flex-direction: column; gap: 8px; }

/* honeypot — hidden from humans, visible to dumb bots */
.field--hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-on-dark);
  background: rgba(10, 15, 30, 0.6);
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  padding: 14px 16px;
  transition: border-color 0.2s ease;
  width: 100%;
}

.field textarea { resize: vertical; min-height: 110px; }

.field input::placeholder,
.field textarea::placeholder { color: rgba(147, 160, 184, 0.55); }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2393a0b8' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.contact__submit { width: 100%; }

.contact__form-note {
  font-size: 0.9rem;
  color: var(--accent);
  min-height: 1.4em;
  text-align: center;
}

/* ============ Footer ============ */

.footer {
  background: var(--ink-2);
  border-top: 1px solid var(--line-dark);
  padding: 46px 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.footer__legal,
.footer__copy {
  font-size: 0.88rem;
  color: var(--muted-on-dark);
}

.footer__legal a { color: var(--text-on-dark); }
.footer__legal a:hover { color: var(--accent); }

/* ============ WhatsApp FAB ============ */

.wa-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 45;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

.wa-fab:hover {
  background: #1ebe5d;
  box-shadow: 0 14px 36px rgba(37, 211, 102, 0.35);
}

.wa-fab__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.7);
  animation: waPulse 2.4s ease-out infinite;
  pointer-events: none;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.8; }
  70%, 100% { transform: scale(1.55); opacity: 0; }
}

@media (max-width: 760px) {
  .wa-fab { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  .wa-fab__ring { animation: none; opacity: 0; }
}

/* ============ Reveal defaults (JS sets initial state) ============ */

[data-reveal] { will-change: transform, opacity; }

/* ============ Responsive ============ */

@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .standards__inner { grid-template-columns: 1fr; gap: 56px; }
  .contact__inner { grid-template-columns: 1fr; gap: 56px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }

  .nav { top: 12px; left: 12px; right: 12px; }
  .nav__links, .nav__cta, .nav .lang-switch { display: none; }
  .nav__burger { display: block; }
  .nav__inner {
    background: rgba(10, 15, 30, 0.78);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-color: var(--line-dark);
  }

  .hero { padding: 120px 0 110px; }
  .hero__actions .btn { width: 100%; }
  .hero__stats { flex-direction: column; }
  .hero__stat { padding: 18px 0 0; }
  .hero__stat + .hero__stat { padding-left: 0; border-left: none; border-top: 1px solid var(--line-dark); padding-top: 18px; margin-top: 18px; }
  .hero__scroll { display: none; }

  .services, .process, .standards, .contact { padding: 90px 0; }
  .quote { padding: 100px 0; }

  .services__grid { grid-template-columns: 1fr; }

  .process__step { gap: 20px; padding: 32px 0; flex-direction: column; }
  .process__num { min-width: 0; }

  .section-head { margin-bottom: 48px; }

  .contact__form { padding: 28px 22px; }

  .chartcard { transform: none; }
}

/* ============ Reduced motion ============ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__scroll-line { animation: none; }
}