:root {
  --red: #e40d1d;
  --red-soft: #ffdbdb;
  --ink: #141414;
  --muted: #676767;
  --nav: #626262;
  --line: #e9e9e9;
  --dash: #ababab;
  --meta: #737373;
  --footer-muted: #7e7e7e;
  --content: 1157px;
  --gutter: max(24px, calc((100% - var(--content)) / 2));
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Archivo", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.43;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }

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

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 10px 20px;
  font-size: 16px;
  line-height: 1.28;
  white-space: nowrap;
  transition: background-color .2s, color .2s, transform .15s cubic-bezier(.3, .7, .4, 1.5);
}
.btn:active { transform: scale(.96); transition-duration: .06s; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #c20a18; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #333; }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: #f1f1f1; }

.arrow-link { font-weight: 500; display: inline-flex; gap: 4px; align-items: baseline; }
.arrow-link .arrow { font-family: "Andada Pro", serif; font-weight: 600; transition: transform .2s; }
.arrow-link .arrow.red { color: var(--red); }
.arrow-link:hover .arrow { transform: translateX(3px); }
.arrow-link:hover .arrow.red { transform: translateY(3px); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid #d6d6d6;
}
.header-inner {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.main-nav {
  display: flex;
  gap: 16px;
  margin-left: 320px; /* nav começa perto de x=620 no design */
  margin-right: auto;
}
.main-nav a {
  color: var(--nav);
  line-height: 1.09;
  padding: 4px 0;
  transition: color .2s;
}
.main-nav a:hover { color: var(--ink); }
.main-nav a[aria-current] { color: var(--ink); font-weight: 500; }
/* Sublinhado vermelho que cresce da esquerda */
.main-nav a { position: relative; }
.main-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1.5px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s cubic-bezier(.65, 0, .35, 1);
}
.main-nav a:hover::after, .main-nav a[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; }

/* Fundo com gradiente: hero, intro e serviços */
.top-bg { background: linear-gradient(#fff, #f6f6f6); }

/* Hero */
.hero { position: relative; }
.hero-image {
  position: absolute;
  top: 0;
  left: calc(var(--gutter) + 413px);
  right: 0;
  height: 559px;
  width: calc(100% - var(--gutter) - 413px);
  object-fit: cover;
}
.hero-text { position: relative; width: 350px; padding-top: 86px; }
.hero h1 {
  font-size: 58px;
  line-height: 61px;
  font-weight: 400;
  letter-spacing: 0;
}
.hero h1 strong { font-weight: 500; }
.hero .lead {
  margin-top: 65px;
  width: 274px;
  color: var(--muted);
  line-height: 22.88px;
}
.hero-actions { margin-top: 24px; display: flex; align-items: center; gap: 24px; }

.hero-trace {
  position: relative;
  margin: 38px 0 0 93px;
  width: 14px;
  height: 192px;
}
.hero-trace .solid {
  position: absolute; left: 7px; top: 0; height: 153px;
  border-left: 1px solid var(--red);
}
.hero-trace .dash {
  position: absolute; left: 7px; top: 38px; width: 1px; height: 154px;
  background: repeating-linear-gradient(var(--dash) 0 2px, transparent 2px 4px);
}
.square {
  position: absolute;
  width: 14px; height: 14px;
  background: var(--red);
  box-shadow: 0 0 0 1.5px #fcfcfc;
}
.hero-trace .square { left: 0; top: 142px; }

/* Intro */
.intro { padding-top: 49px; }
.intro-inner {
  position: relative;
  display: grid;
  grid-template-columns: 357px 319px 295px 1fr;
  align-items: start;
  min-height: 341px;
}
.intro h2 {
  font-size: 40px;
  line-height: 43.52px;
  font-weight: 400;
  width: 350px;
}
.intro p { margin-top: 7px; width: 274px; color: var(--muted); line-height: 22.88px; }
.intro .btn { justify-self: end; margin: 7px 4px 0 0; }

/* Trilha animada pela rolagem (trace.js, só desktop) */
body { position: relative; }
.scroll-trace {
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 1;
  pointer-events: none;
}
.scroll-trace svg { display: block; overflow: visible; }
.trace-dashed { fill: none; stroke: var(--dash); stroke-width: 1; stroke-dasharray: 2 2; }
.trace-solid { fill: none; stroke: var(--red); stroke-width: 1; }
.trace-square { fill: var(--red); stroke: #fcfcfc; stroke-width: 1.5; transition: opacity .2s; }
html:not(.has-trace) .scroll-trace { display: none; }
.has-trace .hero-trace > * { display: none; }
.intro .btn, .service-card, .hero-text { position: relative; z-index: 2; }

/* Serviços */
.services { padding: 76px 0; }
.services-inner {
  display: grid;
  grid-template-columns: 274px 1fr;
  column-gap: 118px;
  align-items: start;
}
.services-text p { color: var(--muted); line-height: 22.88px; }
.services-text p + p { margin-top: 22.88px; }
.services-text h2 {
  margin-top: 23px;
  font-size: 18px;
  line-height: 25.74px;
  font-weight: 400;
}
.services-text h2 strong { display: block; font-weight: 600; color: var(--red); }
.services-text .arrow-link { margin-top: 32px; }

.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 372px);
  gap: 20px;
}
.service-card {
  display: flex;
  flex-direction: column;
  min-height: 341px;
  padding: 38px 36px 32px;
  background: #fff;
  border: 1px solid var(--line);
  transition: background-color .25s, border-color .25s, box-shadow .25s;
  outline: none;
}
.service-icon {
  width: 35px; height: 46px;
  flex: none;
  background: var(--red);
  -webkit-mask: url(assets/icon-relatorios.svg) no-repeat center / contain;
  mask: url(assets/icon-relatorios.svg) no-repeat center / contain;
  transition: background-color .25s;
}
.service-body { margin-top: auto; padding-top: 24px; }
.service-card h3 {
  font-size: 22px;
  line-height: 26.84px;
  font-weight: 500;
  max-width: 202px;
}
.service-card p {
  margin-top: 17px;
  max-width: 274px;
  color: var(--muted);
  line-height: 22.88px;
  transition: color .25s;
}
.service-card .btn { display: none; margin-top: 29px; }

.service-card.is-active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  box-shadow: 0 17px 86.6px rgba(228, 13, 29, .31);
}
.service-card.is-active .service-icon { background: #fff; }
.service-card.is-active p { color: var(--red-soft); }
.service-card.is-active .btn { display: inline-flex; animation: rise .35s cubic-bezier(.2, .7, .2, 1) both; }
.service-card.is-active .service-icon { animation: nudge .4s cubic-bezier(.3, .7, .4, 1.5); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
@keyframes nudge { 40% { transform: translateY(-4px) rotate(-4deg); } }

/* Blog */
.blog { padding: 76px 0; background: #fff; }
.section-head { text-align: center; }
.section-head h2 { font-size: 24px; line-height: 26.11px; font-weight: 500; }
.section-head .tag { margin-top: 14px; color: var(--red); font-weight: 500; line-height: 1.09; }

.post-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.post-card { display: flex; flex-direction: column; }
.post-card img {
  width: 100%;
  aspect-ratio: 372 / 147;
  object-fit: cover;
}
.post-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 295px;
  padding: 30px 36px 44px;
  border: 1px solid var(--line);
  border-top: 0;
}
.post-card h3 {
  font-size: 22px;
  line-height: 26.84px;
  font-weight: 500;
  min-height: calc(26.84px * 3);
}
.post-card .excerpt { margin-top: 20px; color: var(--muted); line-height: 22.88px; }
.post-card .meta {
  margin-top: 15px;
  font-size: 14px;
  line-height: 17.08px;
  color: var(--meta);
  word-spacing: 1px;
}
.post-card .meta span { margin: 0 6px; }
.read-more {
  margin-top: 19px;
  color: var(--red);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s, text-underline-offset .2s;
}
.read-more:hover { color: #c20a18; text-underline-offset: 6px; }
.post-card img { transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.post-card { overflow: hidden; }
.post-card:hover img { transform: scale(1.04); }

/* CTA */
.cta {
  position: relative;
  background: var(--red);
  color: #fff;
  min-height: 347px;
}
.cta-image {
  position: absolute;
  top: 0; bottom: 0;
  left: calc(var(--gutter) + 393px);
  right: 0;
  width: calc(100% - var(--gutter) - 393px);
  height: 100%;
  object-fit: cover;
}
.cta-seal {
  position: absolute;
  top: 50%;
  left: calc(var(--gutter) + 393px);
  transform: translate(-50%, -50%);
  animation: spin 24s linear infinite;
}
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .cta-seal { animation: none; } }

.cta-text { position: relative; padding: 48px 0; width: 244px; }
.cta h2 { font-size: 40px; line-height: 37.6px; font-weight: 500; }
.cta p { margin-top: 16px; width: 214px; color: var(--red-soft); line-height: 20.48px; }
.cta .btn { margin-top: 60px; }

/* Footer */
.site-footer { background: var(--ink); color: #fff; }
.footer-inner {
  display: grid;
  grid-template-columns: 196px 446px 1fr;
  padding: 43px 0 62px;
  align-items: start;
}
.footer-label { color: var(--footer-muted); line-height: 1.22; }
.footer-links { margin-top: 8px; display: flex; flex-wrap: wrap; column-gap: 27px; row-gap: 8px; line-height: 1.22; }
.footer-links a:hover { color: var(--red-soft); }
.footer-links a.underline { text-decoration: underline; text-underline-offset: 3px; }
.footer-col:last-child .footer-links { column-gap: 31px; }
.footer-bottom {
  border-top: 1px solid #2c2c2c;
  padding: 19px 24px 23px;
  text-align: center;
  color: var(--footer-muted);
  line-height: 1.22;
}

/* Acessibilidade */
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.service-card:focus-visible { outline-offset: 4px; }
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; background: var(--ink); color: #fff;
}
.skip-link:focus { top: 16px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* Seções com título à esquerda (mesma grade da intro) */
.split { display: grid; grid-template-columns: 357px 1fr; column-gap: 40px; align-items: start; }
.split-head h2 { font-size: 40px; line-height: 43.52px; font-weight: 400; }
.split-head > p { margin-top: 20px; max-width: 274px; color: var(--muted); line-height: 22.88px; }
.split-head a { color: var(--red); font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }

/* Do terreno ao relatório */
.process { padding: 140px 0 104px; background: #fff; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li {
  display: grid;
  grid-template-columns: 56px 240px 1fr;
  column-gap: 24px;
  padding: 26px 0;
  background: repeating-linear-gradient(90deg, var(--dash) 0 2px, transparent 2px 4px) left top / 100% 1px no-repeat;
}
.steps li:first-child { padding-top: 6px; background: none; }
.step-num { font-family: "IBM Plex Mono", monospace; font-weight: 500; font-size: 14px; color: var(--red); line-height: 26.84px; }
.steps h3 { font-size: 22px; line-height: 26.84px; font-weight: 500; }
.steps p { color: var(--muted); line-height: 22.88px; max-width: 420px; }
.norms {
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--ink);
  font-size: 14px;
  color: var(--muted);
  letter-spacing: .02em;
}

/* Obras recentes */
.works { padding: 104px 0; background: #f6f6f6; }
.case-list { margin-top: 40px; display: flex; flex-direction: column; border-top: 1px solid #dcdcdc; }
.case-list button {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 16px 0;
  border: 0;
  border-bottom: 1px solid #dcdcdc;
  background: none;
  font: inherit;
  text-align: left;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s;
}
.case-list button span { font-family: "IBM Plex Mono", monospace; font-weight: 500; font-size: 14px; color: #b5b5b5; transition: color .2s; }
.case-list button:hover { color: var(--ink); }
.case-list button[aria-selected="true"] { color: var(--ink); font-weight: 500; }
.case-list button[aria-selected="true"] span { color: var(--red); }

.case { display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: start; }
.log { margin: 0; background: #fff; border: 1px solid var(--line); padding: 16px 16px 20px; }
.log-head {
  display: grid;
  grid-template-columns: 36px 1fr 120px;
  gap: 8px;
  padding-bottom: 10px;
  font-size: 12px;
  color: var(--muted);
}
.log-body {
  position: relative;
  display: grid;
  grid-template-columns: 36px 1fr 120px;
  gap: 8px;
  height: 460px;
}
.log-scale, .log-profile, .log-spt { position: relative; }
.log-scale span {
  position: absolute; right: 4px;
  transform: translateY(-50%);
  font-size: 11px; color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.log-scale span:first-child { transform: none; }
.log-profile { border: 1px solid #cfcfcf; }
.log-profile .layer { position: absolute; left: 0; right: 0; border-bottom: 1px solid rgba(20, 20, 20, .25); }
.log-spt {
  border-left: 1px solid #cfcfcf;
  background: repeating-linear-gradient(90deg, transparent 0 calc(20% - 1px), #eee calc(20% - 1px) 20%);
}
.spt {
  position: absolute; left: 0;
  height: 3px;
  width: calc(var(--n) * 100%);
  transform: translateY(-50%);
  background: var(--red);
  transition: width .6s cubic-bezier(.2, .7, .2, 1) var(--d, 0s);
}
.spt.is-hidden { width: 0; transition: none; }
.spt i {
  position: absolute; left: calc(100% + 4px); top: 50%;
  transform: translateY(-50%);
  font-style: normal; font-size: 10px; line-height: 1;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.spt-rock {
  position: absolute; left: 0; right: 0;
  display: grid; place-items: center;
  font-size: 11px; color: var(--muted);
  letter-spacing: .08em; text-transform: uppercase;
  background: repeating-linear-gradient(-45deg, transparent 0 6px, #eee 6px 7px);
}
.log-water {
  position: absolute; left: 44px; right: 0;
  border-top: 1px dashed #1f6fd1;
  pointer-events: none;
}
.log-water em {
  position: absolute; right: 0; top: 3px;
  font-style: normal; font-size: 10px; font-weight: 600;
  color: #1f6fd1; background: #fff; padding: 0 3px;
}

.aterro { background: repeating-linear-gradient(45deg, #d9cbbb 0 5px, #cbb9a4 5px 10px); }
.argila { background: #a9805f; }
.areia { background: radial-gradient(#c2a868 1px, transparent 1.4px) 0 0 / 5px 5px, #e6d3a1; }
.silte { background: repeating-linear-gradient(0deg, #bfa385 0 2px, #cdb497 2px 6px); }
.rocha { background: repeating-linear-gradient(-45deg, #858585 0 8px, #969696 8px 16px); }

.case-place { color: var(--red); font-weight: 500; }
.case-info h3 { margin-top: 6px; font-size: 28px; line-height: 32px; font-weight: 500; max-width: 420px; }
.case-info > p:not(.case-place) { margin-top: 16px; color: var(--muted); line-height: 22.88px; max-width: 460px; }
.legend { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.legend li { display: flex; align-items: center; gap: 10px; }
.legend b { font-weight: 400; color: var(--ink); }
.swatch { width: 14px; height: 14px; flex: none; border: 1px solid rgba(20, 20, 20, .2); }
.case-data {
  margin: 28px 0 0;
  padding-top: 20px;
  display: flex;
  gap: 40px;
  background: repeating-linear-gradient(90deg, var(--dash) 0 2px, transparent 2px 4px) left top / 100% 1px no-repeat;
}
.case-data div { display: flex; flex-direction: column-reverse; }
.case-data dt { font-size: 14px; color: var(--muted); }
.case-data dd { margin: 0; font-size: 28px; line-height: 34px; font-weight: 500; }
.case-quote { margin: 32px 0 0; padding-left: 20px; border-left: 2px solid var(--red); max-width: 460px; }
.case-quote p { font-size: 18px; line-height: 26px; }
.case-quote cite { display: block; margin-top: 10px; font-style: normal; font-size: 14px; color: var(--muted); }

/* Dúvidas comuns */
.faq { padding: 104px 0; background: #fff; border-top: 1px solid var(--line); }
.faq-list { border-top: 1px solid var(--ink); }
.faq details {
  background: repeating-linear-gradient(90deg, var(--dash) 0 2px, transparent 2px 4px) left bottom / 100% 1px no-repeat;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  font-size: 20px;
  line-height: 26px;
  font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "↓";
  font-family: "Andada Pro", serif;
  font-weight: 600;
  color: var(--red);
  transition: transform .25s;
}
.faq details[open] summary::after { transform: rotate(180deg); }
.faq summary:hover { color: #3a3a3a; }
.faq details p { padding: 0 48px 24px 0; max-width: 620px; color: var(--muted); line-height: 24px; }

/* Peça um orçamento */
.quote-form { padding: 104px 0 112px; background: #f6f6f6; }
.contact-list { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 10px; }
.contact-list a { text-decoration: underline; text-underline-offset: 3px; }
.contact-list a:hover { color: var(--red); }
.contact-list span { margin-left: 6px; font-size: 14px; color: var(--muted); }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-wide { grid-column: 1 / -1; }
.field label { font-size: 14px; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit;
  font-size: 18px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid #bdbdbd;
  border-radius: 0;
  padding: 6px 0 10px;
  transition: border-color .2s;
}
.field select { cursor: pointer; }
.field textarea { resize: vertical; min-height: 80px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: none; border-color: var(--red); box-shadow: 0 1px 0 var(--red); }
.was-validated .field :invalid { border-color: var(--red); }
.estimate { align-self: end; padding-bottom: 12px; color: var(--muted); }
.estimate strong { color: var(--red); font-weight: 600; }
.form-footer { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 8px; }
.form-status { font-size: 15px; }
.form-status.is-error { color: var(--red); }
.form-status.is-success { color: var(--ink); }

/* Micro-interações */
.post-body { position: relative; background: #fff; }

.case-list { position: relative; }
.case-list button { padding-left: 22px; }
.case-marker {
  position: absolute; left: 0; top: 0;
  width: 8px; height: 8px;
  background: var(--red);
  transition: transform .45s cubic-bezier(.65, 0, .35, 1);
}
.case-list button:active { transform: translateX(2px); }

.field input, .field select, .field textarea {
  background-image: linear-gradient(var(--red), var(--red));
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 0 1px;
  transition: border-color .2s, background-size .35s cubic-bezier(.65, 0, .35, 1);
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { background-size: 100% 1px; box-shadow: 0 1px 0 var(--red); }
.field label { transition: color .2s; }
.field:focus-within label { color: var(--red); }
.field select.is-flash { animation: flash 1s ease; }
@keyframes flash { 0%, 40% { background-color: #ffe7e8; } }
.estimate strong { display: inline-block; }
.estimate strong.is-pop { animation: pop .35s cubic-bezier(.3, .7, .4, 1.6); }
@keyframes pop { from { transform: scale(1.35); } }
.form-status:not(:empty) { animation: rise .3s ease both; }

.faq details p { transform-origin: top; }
.contact-list a { transition: color .2s, text-underline-offset .2s; }
.contact-list a:hover { text-underline-offset: 5px; }

/* Revelação pela rolagem (main.js). Sem JS, tudo aparece normalmente. */
.js [data-reveal]:not(.is-in):not([data-reveal="row"]) { opacity: 0; }
.js [data-reveal="row"]:not(.is-in) { background-size: 0 1px; }
.js [data-reveal="row"]:not(.is-in) > * { opacity: 0; }

.footer-bottom .concept-note { margin-top: 6px; font-size: 13px; color: #5c5c5c; }

/* Responsivo */
@media (max-width: 1240px) {
  .main-nav { margin-left: auto; margin-right: 32px; }
  .intro-inner { grid-template-columns: 1.2fr 1fr 1fr auto; column-gap: 32px; }
  .intro h2, .intro p { width: auto; }
  .services-inner { grid-template-columns: 240px 1fr; column-gap: 48px; }
  .service-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .hero { display: flex; flex-direction: column-reverse; }
  .hero-image { position: static; width: 100%; height: 420px; }
  .hero-text { width: auto; max-width: 520px; padding-top: 56px; }
  .hero-trace { height: 120px; }
  .hero-trace .solid { height: 90px; }
  .hero-trace .dash { height: 82px; }
  .hero-trace .square { top: 80px; }

  .intro { padding-top: 40px; }
  .intro-inner { grid-template-columns: 1fr 1fr; gap: 24px 32px; min-height: 0; padding-bottom: 72px; }
  .intro h2 { grid-column: 1 / -1; margin-top: 0; }
  .intro .btn { grid-column: 1 / -1; justify-self: start; }

  .services { padding-top: 24px; }
  .services-inner { grid-template-columns: 1fr; row-gap: 48px; }
  .services-text { max-width: 560px; }

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

  .split { grid-template-columns: 1fr; row-gap: 40px; }
  .process, .works, .faq, .quote-form { padding: 80px 0; }
  .case { grid-template-columns: 280px 1fr; gap: 32px; }

  .cta { display: flex; flex-direction: column-reverse; }
  .cta-image { position: static; height: 300px; width: 100%; }
  .cta-seal { top: auto; bottom: 300px; left: auto; right: 24px; transform: translateY(50%); animation: none; }
  .cta-text { width: auto; }

  .footer-inner { grid-template-columns: 1fr 1fr; row-gap: 32px; padding-bottom: 48px; }
  .footer-inner .logo { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .header-inner { height: 72px; }
  .header-cta { display: none; }
  .menu-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; padding: 0 8px;
    background: none; border: 0; cursor: pointer;
  }
  .menu-toggle span { height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    margin: 0;
    background: #fff;
    border-bottom: 1px solid #d6d6d6;
    padding: 8px 24px 16px;
  }
  .main-nav.is-open { display: flex; animation: drop .25s cubic-bezier(.2, .7, .2, 1); }
  .main-nav.is-open a { animation: rise .3s cubic-bezier(.2, .7, .2, 1) both; }
  .main-nav.is-open a:nth-child(2) { animation-delay: .03s; }
  .main-nav.is-open a:nth-child(3) { animation-delay: .06s; }
  .main-nav.is-open a:nth-child(4) { animation-delay: .09s; }
  .main-nav.is-open a:nth-child(5) { animation-delay: .12s; }
  .main-nav.is-open a:nth-child(6) { animation-delay: .15s; }
  .main-nav a::after { display: none; }
  .main-nav a { padding: 12px 0; font-size: 18px; }

  .hero-image { height: 280px; }
  .hero h1 { font-size: 44px; line-height: 47px; }
  .hero .lead { margin-top: 32px; }

  .intro h2, .cta h2 { font-size: 32px; line-height: 36px; }
  .intro-inner { grid-template-columns: 1fr; }

  .service-cards { grid-template-columns: 1fr; }
  .service-card { min-height: 300px; }
  .post-grid { grid-template-columns: 1fr; }
  .post-body { min-height: 0; }
  .post-card h3 { min-height: 0; }

  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner .logo { grid-column: auto; }

  .hero-actions { flex-wrap: wrap; gap: 16px 24px; }
  .split-head h2 { font-size: 32px; line-height: 36px; }
  .steps li { grid-template-columns: 40px 1fr; row-gap: 6px; }
  .steps li p { grid-column: 2; }
  .case { grid-template-columns: 1fr; }
  .log-body { height: 380px; }
  .case-data { gap: 24px; }
  .case-data dd { font-size: 22px; line-height: 28px; }
  .faq summary { font-size: 18px; }
  .faq details p { padding-right: 0; }
  .form { grid-template-columns: 1fr; }
}

@keyframes drop { from { opacity: 0; transform: translateY(-8px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0s !important;
    transition-duration: .01ms !important;
  }
}