/* ==========================================================================
   GMO Laboratório — design system
   Perfil: B2B técnico, lab de análises, ISO 17025
   Paleta: azul-lab profundo + verde-ciano científico + off-white + amber
   Fontes: IBM Plex Serif (headings) + IBM Plex Sans (corpo)
   Mobile-first
   ========================================================================== */

:root {
  --ink: #14183A;
  --ink-2: #4A5273;
  --ink-3: #7C86A3;
  /* Marca GMO: navy #253065 + magenta #c62064 */
  --lab-deep: #171F45;
  --lab: #253065;
  --lab-2: #324485;
  --lab-3: #4560A5;
  --teal: #C62064;
  --teal-2: #A31852;
  --teal-3: #83133F;
  --amber: #E9A11B;
  --amber-2: #C48411;
  --mint: #FBEEF3;
  --paper: #FCFCFA;
  --paper-2: #F5F6FA;
  --line: rgba(23,31,69,.12);
  --line-2: rgba(23,31,69,.06);
  --success: #16A34A;

  --wa: #25D366;
  --wa-dark: #128C7E;

  --serif: 'IBM Plex Serif', 'Georgia', serif;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', monospace;

  --header-h: 80px;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 12px 32px rgba(5,37,56,.10), 0 2px 8px rgba(5,37,56,.06);
  --shadow-lg: 0 24px 60px rgba(5,37,56,.18);
  --wrap: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--lab-2); text-decoration: none; }
a:hover { color: var(--teal-2); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  margin: 0 0 .5em;
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: -.015em;
}
h1 { font-size: clamp(2.1rem, 6vw, 3.75rem); font-weight: 500; }
h2 { font-size: clamp(1.65rem, 4.5vw, 2.4rem); font-weight: 500; }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.35rem); font-weight: 500; }
p { margin: 0 0 1em; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 22px;
  border-radius: 8px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: .94rem;
  letter-spacing: .01em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background-color .18s ease, color .18s ease, box-shadow .18s ease, border-color .18s ease;
  text-align: center;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--lab);
  color: var(--paper);
  box-shadow: 0 6px 16px rgba(11,61,95,.25);
}
.btn--primary:hover { background: var(--lab-deep); color: var(--paper); }
.btn--teal {
  background: var(--teal);
  color: var(--lab-deep);
  box-shadow: 0 6px 16px rgba(20,184,166,.30);
  font-weight: 600;
}
.btn--teal:hover { background: var(--teal-2); color: var(--lab-deep); }
.btn--amber {
  background: var(--amber);
  color: var(--ink);
  box-shadow: 0 6px 16px rgba(233,161,27,.30);
  font-weight: 600;
}
.btn--amber:hover { background: var(--amber-2); color: var(--paper); }
.btn--wa {
  background: var(--wa);
  color: #fff;
  box-shadow: 0 6px 16px rgba(37,211,102,.30);
}
.btn--wa:hover { background: var(--wa-dark); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--lab);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--lab); color: var(--lab); background: var(--paper-2); }
.btn--ghost-light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(252,252,250,.35);
}
.btn--ghost-light:hover { background: rgba(252,252,250,.08); color: var(--paper); border-color: var(--paper); }
.btn--big { min-height: 56px; padding: 14px 28px; font-size: 1rem; }
.btn--sm { min-height: 38px; padding: 6px 14px; font-size: .82rem; border-radius: 6px; }

.btn__arrow { transition: transform .18s ease; }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* -------- Header -------- */
.hdr {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(252,252,250,.94);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.hdr__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: var(--header-h);
}
.hdr__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.hdr__brand img {
  height: 52px;
  width: auto;
  display: block;
}
.hdr__cta-desktop { display: none; gap: 10px; }
.hdr__cta-desktop .btn--sm { min-height: 42px; padding: 8px 16px; font-size: .88rem; }

.burger {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.burger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  position: relative;
  transition: transform .25s ease, opacity .2s ease;
}
.burger span::before, .burger span::after {
  content: '';
  position: absolute; left: 0;
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease;
}
.burger span::before { top: -7px; }
.burger span::after  { top:  7px; }
.burger.is-open span { background: transparent; }
.burger.is-open span::before { transform: translateY(7px) rotate(45deg); }
.burger.is-open span::after  { transform: translateY(-7px) rotate(-45deg); }

.nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 24px 20px;
  transform: translateX(100%);
  transition: transform .28s ease;
  overflow-y: auto;
  border-top: 1px solid var(--line-2);
}
.nav.is-open { transform: translateX(0); }
.nav a {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 10px 12px;
  color: var(--ink);
  font-weight: 500;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--line-2);
}
.nav a:hover, .nav a.is-active { color: var(--teal-2); }
.nav .btn { margin-top: 12px; }

/* -------- Hero (with 3-step selector) -------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 60px;
  color: var(--paper);
  background:
    radial-gradient(900px 500px at 15% 90%, rgba(20,184,166,.20), transparent 55%),
    radial-gradient(700px 400px at 90% 0%, rgba(20,184,166,.14), transparent 55%),
    linear-gradient(160deg, var(--lab-deep) 0%, var(--lab) 100%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(20,184,166,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,184,166,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero > * { position: relative; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(20,184,166,.15);
  border: 1px solid rgba(20,184,166,.3);
  color: var(--teal);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero__eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(20,184,166,.15);
}
.hero__title { color: var(--paper); max-width: 22ch; }
.hero__title em {
  font-style: italic;
  color: var(--teal);
  font-family: var(--serif);
}
.hero__lead {
  font-size: 1.05rem;
  color: rgba(252,252,250,.72);
  max-width: 56ch;
  margin: 18px 0 28px;
}

/* Selector card */
.selector {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  color: var(--ink);
  margin-top: 32px;
}
.selector__title {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lab);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.selector__title .step-badge {
  display: inline-grid;
  place-items: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--lab-deep);
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 0;
}
.selector__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.selector__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.selector__label {
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.selector__field select {
  width: 100%;
  padding: 12px 40px 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: var(--paper) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='none' stroke='%230B3D5F' stroke-width='2' d='m1 1 5 5 5-5'/></svg>") no-repeat right 14px center;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  min-height: 50px;
  transition: border-color .15s ease;
}
.selector__field select:focus {
  outline: none;
  border-color: var(--teal);
}
.selector__field select:disabled {
  background-color: var(--paper-2);
  cursor: not-allowed;
  color: var(--ink-3);
}
.selector__cta {
  margin-top: 6px;
}
.selector__result {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--mint);
  border-radius: 8px;
  font-size: .92rem;
  color: var(--lab-deep);
  display: none;
}
.selector__result.is-visible { display: block; }
.selector__result strong { color: var(--teal-3); font-weight: 600; }

.hero__meta {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-family: var(--mono);
  font-size: .82rem;
  color: rgba(252,252,250,.60);
  letter-spacing: .04em;
}
.hero__meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta svg { color: var(--teal); }

/* -------- Trust bar (credenciamentos) -------- */
.trust {
  background: var(--paper-2);
  padding: 28px 0;
  border-bottom: 1px solid var(--line-2);
}
.trust__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}
.trust__label {
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.trust__logos {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 36px;
  justify-content: center;
  align-items: center;
}
.trust__logo {
  height: 44px;
  width: auto;
  filter: grayscale(1) opacity(.62);
  transition: filter .2s ease;
  max-width: 130px;
  object-fit: contain;
}
.trust__logo:hover { filter: grayscale(0) opacity(1); }

/* -------- Section -------- */
.sec { padding: 72px 0; }
.sec--alt { background: var(--paper-2); }
.sec--dark {
  background: var(--lab-deep);
  color: rgba(252,252,250,.82);
}
.sec--dark h1, .sec--dark h2, .sec--dark h3 { color: var(--paper); }
.sec--mint { background: var(--mint); }

.sec__head {
  max-width: 720px;
  margin: 0 auto 48px;
}
.sec__head--left { text-align: left; margin-left: 0; }
.sec__head--center { text-align: center; }
.sec__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal-3);
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.sec__eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--teal);
  display: inline-block;
}
.sec--dark .sec__eyebrow { color: var(--teal); }
.sec__lead { font-size: 1.05rem; color: var(--ink-2); margin-top: 12px; max-width: 60ch; }
.sec--dark .sec__lead { color: rgba(252,252,250,.68); }

/* -------- Segmentos (3 cards com foto) -------- */
.segments {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.segment {
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display: flex;
  flex-direction: column;
}
.segment:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal);
}
.segment__media {
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
  overflow: hidden;
}
.segment__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.segment:hover .segment__media img { transform: scale(1.05); }
.segment__body {
  padding: 26px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.segment__tag {
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 600;
  color: var(--teal-3);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.segment h3 { margin-bottom: 10px; font-size: 1.4rem; }
.segment__list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 6px;
}
.segment__list li {
  display: flex;
  gap: 10px;
  color: var(--ink-2);
  font-size: .94rem;
  align-items: center;
}
.segment__list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}
.segment__cta { margin-top: auto; align-self: flex-start; }

/* -------- Timeline / how-it-works -------- */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  counter-reset: tstep;
}
.tstep {
  position: relative;
  padding: 28px 22px 24px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.tstep:hover {
  transform: translateY(-4px);
  border-color: var(--teal);
  box-shadow: var(--shadow);
}
.tstep__num {
  position: absolute;
  top: -14px; left: 20px;
  font-family: var(--mono);
  background: var(--lab-deep);
  color: var(--teal);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .05em;
}
.tstep h3 { margin: 6px 0 8px; font-size: 1.2rem; }
.tstep p { margin: 0; font-size: .94rem; }
.tstep__meta {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--ink-3);
  text-transform: uppercase;
}

/* -------- Feature list -------- */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.feat {
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--teal); }
.feat__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--mint);
  color: var(--teal-3);
  margin-bottom: 14px;
}
.feat h3 { margin-bottom: 6px; font-size: 1.1rem; }
.feat p { margin: 0; font-size: .94rem; }

/* -------- Stats -------- */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat {
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}
.stat__num {
  font-family: var(--serif);
  font-size: 2.6rem;
  color: var(--lab);
  font-weight: 500;
  line-height: 1;
  margin: 0 0 8px;
  letter-spacing: -.02em;
}
.stat__num em {
  font-style: normal;
  color: var(--teal);
  font-size: .55em;
  vertical-align: super;
  margin-left: 4px;
}
.stat__label {
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--ink-3);
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* -------- Catalog table (services) -------- */
.catalog {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.catalog__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  align-items: center;
}
.catalog__search {
  flex: 1;
  min-width: 220px;
  padding: 10px 14px 10px 40px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-family: var(--sans);
  font-size: .95rem;
  color: var(--ink);
  background: var(--paper) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236A7A85' stroke-width='2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='m21 21-4.3-4.3'/></svg>") no-repeat left 14px center;
  min-height: 44px;
}
.catalog__search:focus { outline: none; border-color: var(--teal); }
.catalog__chip {
  padding: 8px 14px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: .86rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s ease;
  min-height: 40px;
}
.catalog__chip:hover { border-color: var(--teal); color: var(--teal-3); }
.catalog__chip.is-active {
  background: var(--lab-deep);
  color: var(--teal);
  border-color: var(--lab-deep);
}
.catalog__list {
  display: grid;
  gap: 12px;
}
.catalog__item {
  padding: 20px 18px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.catalog__item:hover { border-color: var(--teal); box-shadow: var(--shadow); }
.catalog__item.is-hidden { display: none; }
.catalog__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: baseline;
}
.catalog__matrix {
  font-family: var(--mono);
  font-size: .7rem;
  color: var(--teal-3);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
}
.catalog__name {
  font-family: var(--serif);
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0;
  line-height: 1.3;
}
.catalog__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-size: .82rem;
  color: var(--ink-3);
}
.catalog__meta strong { color: var(--ink-2); font-weight: 500; }
.catalog__meta .badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--mint);
  color: var(--teal-3);
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .05em;
}
.catalog__action { margin-top: 8px; align-self: start; }
.catalog__empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--ink-3);
  font-size: .95rem;
}

/* -------- Client logos strip -------- */
.logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: center;
}
.logos img {
  height: 60px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(1) opacity(.55);
  transition: filter .2s ease;
  margin: 0 auto;
}
.logos img:hover { filter: grayscale(0) opacity(1); }

/* -------- CTA banner -------- */
.cta-banner {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: 44px 24px;
  background:
    radial-gradient(700px 300px at 85% 20%, rgba(20,184,166,.28), transparent 55%),
    radial-gradient(500px 300px at 15% 110%, rgba(233,161,27,.15), transparent 55%),
    linear-gradient(140deg, var(--lab-deep) 0%, var(--lab) 100%);
  box-shadow: var(--shadow-lg);
}
.cta-banner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
.cta-banner h2 { color: var(--paper); margin-bottom: 12px; }
.cta-banner p { color: rgba(252,252,250,.75); margin: 0 0 20px; }
.cta-banner__row { display: flex; flex-wrap: wrap; gap: 10px; }

/* -------- Info cards -------- */
.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.info-card {
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex; gap: 14px; align-items: flex-start;
}
.info-card__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--mint);
  color: var(--teal-3);
  flex-shrink: 0;
  display: grid; place-items: center;
}
.info-card h3 { margin-bottom: 4px; font-size: 1.05rem; }
.info-card p, .info-card a { margin: 0; font-size: .92rem; color: var(--ink-2); }

/* -------- Form (contact - qualified lead) -------- */
.form {
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}
.form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.form__field { display: flex; flex-direction: column; gap: 6px; }
.form__label {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.form__label .req { color: var(--amber-2); }
.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form select,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-family: var(--sans);
  font-size: .95rem;
  color: var(--ink);
  background: var(--paper);
  transition: border-color .15s ease;
  min-height: 48px;
}
.form textarea { min-height: 120px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(20,184,166,.15);
}
.form__help {
  font-size: .82rem;
  color: var(--ink-3);
  margin-top: 4px;
}
.form__note {
  padding: 14px 16px;
  background: var(--mint);
  border-radius: 8px;
  color: var(--lab-deep);
  font-size: .88rem;
  margin-bottom: 6px;
}
.form__submit-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

/* -------- Blog list -------- */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.blog-card {
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 22px 22px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--teal); }
.blog-card__cat {
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 600;
  color: var(--teal-3);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.blog-card h3 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.35;
}
.blog-card__excerpt {
  font-size: .9rem;
  color: var(--ink-2);
  margin: 0;
  flex: 1;
}
.blog-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--line-2);
  font-size: .82rem;
  color: var(--ink-3);
}
.blog-card__foot a { color: var(--lab-2); font-weight: 500; }

/* -------- Footer -------- */
.ftr {
  background: var(--lab-deep);
  color: rgba(252,252,250,.68);
  padding: 56px 0 24px;
}
.ftr a { color: rgba(252,252,250,.85); }
.ftr a:hover { color: var(--teal); }
.ftr__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(252,252,250,.10);
}
.ftr__brand h3 {
  color: var(--paper);
  font-family: var(--serif);
  font-size: 1.6rem;
  margin-bottom: 8px;
  font-weight: 500;
}
.ftr__brand p { color: rgba(252,252,250,.6); font-size: .94rem; }
.ftr__seal {
  margin-top: 14px;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(20,184,166,.3);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--teal);
}
.ftr h4 {
  color: var(--paper);
  font-family: var(--sans);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 600;
}
.ftr ul { list-style: none; padding: 0; margin: 0; }
.ftr li { padding: 4px 0; font-size: .92rem; }
.ftr__base {
  padding-top: 20px;
  display: flex; flex-direction: column; gap: 10px;
  font-size: .82rem;
  color: rgba(252,252,250,.45);
}
.ftr__base a { color: rgba(252,252,250,.55); }

/* -------- WhatsApp float -------- */
.wa-float {
  position: fixed;
  right: 16px; bottom: 16px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 12px 32px rgba(37,211,102,.44);
  z-index: 45;
  transition: transform .2s ease;
}
.wa-float:hover { background: var(--wa-dark); color: #fff; transform: scale(1.05); }
.wa-float svg { width: 30px; height: 30px; }

/* -------- Page hero (inner pages) -------- */
.phero {
  padding: 44px 0 32px;
  background: linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line-2);
}
.phero h1 { margin-bottom: 8px; }
.phero p { color: var(--ink-2); max-width: 70ch; }
.crumb {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--ink-3);
  margin-bottom: 14px;
  letter-spacing: .04em;
}
.crumb a { color: var(--lab); }

/* -------- Service detail -------- */
.svc-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.svc-detail__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper-2);
  box-shadow: var(--shadow-lg);
}
.svc-detail__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.svc-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.svc-detail__tags li {
  padding: 4px 10px;
  background: var(--mint);
  color: var(--teal-3);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .05em;
}

/* -------- FAQ -------- */
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 4px 20px;
  transition: box-shadow .2s ease;
}
.faq details[open] { box-shadow: var(--shadow); border-color: var(--teal); }
.faq summary {
  cursor: pointer;
  padding: 18px 0;
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  font-size: 1.1rem;
  list-style: none;
  position: relative;
  padding-right: 40px;
  min-height: 44px;
  display: flex; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 1.6rem;
  color: var(--teal);
  transition: transform .2s ease;
  line-height: 1;
}
.faq details[open] summary::after { content: '−'; }
.faq details > p { padding: 0 0 18px; color: var(--ink-2); font-size: .94rem; }

/* -------- Utility -------- */
.center { text-align: center; }
.mt-12 { margin-top: 12px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.hide-desk { display: block; }
.hide-mob { display: none; }
.text-mono { font-family: var(--mono); }
.text-small { font-size: .88rem; }
.text-muted { color: var(--ink-3); }

/* ==========================================================================
   BREAKPOINTS (mobile-first)
   ========================================================================== */

@media (min-width: 560px) {
  .segments { grid-template-columns: 1fr 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .logos { grid-template-columns: repeat(3, 1fr); }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { padding: 56px 32px; }
  .hdr__brand img { height: 56px; }
  .catalog__item { grid-template-columns: 1fr auto; align-items: center; }
  .catalog__action { margin-top: 0; }
}

@media (min-width: 768px) {
  .hero { padding: 72px 0 88px; }
  .sec { padding: 96px 0; }
  .segments { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .selector__grid { grid-template-columns: 1fr 1fr 1fr; align-items: end; }
  .selector__cta { grid-column: 1 / -1; }
  .form__grid { grid-template-columns: 1fr 1fr; }
  .form__grid .full { grid-column: 1 / -1; }
  .form__submit-row { flex-direction: row; align-items: center; justify-content: space-between; }
  .logos { grid-template-columns: repeat(4, 1fr); }
  .ftr__grid { grid-template-columns: 2fr 1fr 1fr 1fr 1fr; }
  .ftr__base { flex-direction: row; justify-content: space-between; }
  .cta-banner__grid { grid-template-columns: 1.5fr 1fr; }
  .svc-detail { grid-template-columns: 1.2fr .8fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .hide-mob { display: block; }
}

@media (min-width: 900px) {
  :root { --header-h: 88px; }
  .nav {
    position: static; inset: auto;
    background: transparent;
    flex-direction: row;
    gap: 24px;
    padding: 0;
    transform: none;
    overflow: visible;
    border-top: 0;
  }
  .nav > a {
    min-height: auto;
    padding: 6px 2px;
    font-size: .95rem;
    border-bottom: 2px solid transparent;
  }
  .nav > a:hover, .nav > a.is-active { border-bottom-color: var(--teal); color: var(--ink); }
  .nav .btn { margin-top: 0; }
  .burger { display: none; }
  .hdr__cta-desktop { display: inline-flex; }
  .hdr__brand img { height: 60px; }
  .hide-desk { display: none; }
}

@media (min-width: 1024px) {
  .features { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: repeat(4, 1fr); }
  .logos { grid-template-columns: repeat(6, 1fr); }
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}