:root {
  --paper: #f2f3f6;
  --paper-2: #e4e6ec;
  --cream: #ffffff;
  --ink: #101218;
  --ink-soft: #3c4450;
  --muted: #66707c;
  --navy: #10182b;
  --navy-mid: #182238;
  --accent: #2451eb;
  --accent-deep: #1638c4;
  --accent-soft: #dce4ff;
  --line: rgba(16, 18, 24, 0.1);
  --line-strong: rgba(16, 18, 24, 0.18);
  --shadow: 0 24px 60px rgba(16, 24, 43, 0.12);
  --forest: var(--navy);
  --forest-mid: var(--navy-mid);
  --forest-deep: var(--navy);
  --copper: var(--accent);
  --copper-deep: var(--accent-deep);
  --copper-soft: var(--accent-soft);
  --display: "Instrument Sans", "Figtree", "Segoe UI", system-ui, sans-serif;
  --serif: var(--display);
  --sans: "Figtree", "Segoe UI", system-ui, sans-serif;
  --max: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --header: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3,
h4,
.display {
  font-family: var(--display);
  font-weight: 590;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  background: var(--cream);
  color: var(--ink);
  padding: 0.6rem 1rem;
  border-radius: 999px;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(var(--max), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
  color: var(--copper-deep);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 1.4rem;
  height: 1px;
  background: currentColor;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 42rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  min-height: 44px;
  flex-shrink: 0;
}

.brand-logo {
  width: 2.55rem;
  height: 2.55rem;
  flex-shrink: 0;
}

.brand-word {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 1;
}

.brand-ia {
  font-weight: 730;
  letter-spacing: -0.055em;
}

.brand.is-en .brand-word {
  font-size: 1.12rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  min-height: 2.4rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.nav .lang-switch:hover,
.nav .lang-switch[aria-current="page"] {
  color: var(--ink);
  background: var(--cream);
}

.site-footer .lang-switch {
  color: var(--paper);
  border-color: color-mix(in srgb, var(--paper) 28%, transparent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav a {
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 520;
  color: var(--ink-soft);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  background: color-mix(in srgb, var(--forest) 8%, transparent);
}

.nav a.btn-primary,
.nav a.btn-primary:hover,
.nav a.btn-primary[aria-current="page"] {
  color: #fff;
  background: var(--accent);
}

.nav a.btn-primary:hover {
  background: var(--accent-deep);
}

.nav-cta {
  margin-left: 0.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.85rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 620;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--copper-deep);
}

.btn-dark {
  background: var(--forest);
  color: var(--paper);
}

.btn-ghost {
  background: transparent;
  border-color: color-mix(in srgb, currentColor 28%, transparent);
}

.btn-light {
  background: var(--cream);
  color: var(--navy);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.7rem;
  background: var(--cream);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.05rem;
  height: 1.5px;
  background: var(--ink);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

/* Hero */

.hero {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  padding: clamp(2.6rem, 6vw, 4.4rem) 0 0;
}

.hero-copy {
  display: grid;
  gap: 1.2rem;
  padding-bottom: clamp(1.8rem, 4vw, 2.6rem);
}

.hero h1 {
  margin: 0;
  max-width: 16ch;
  color: var(--ink);
  font-size: clamp(2.7rem, 6.6vw, 5.4rem);
  font-variation-settings: "SOFT" 20, "WONK" 0;
}

.hero h1 .line-soft {
  display: block;
  color: var(--accent);
}

.hero-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.2rem 2rem;
  max-width: 58rem;
}

.hero .lede {
  margin: 0;
  max-width: 36rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-photo {
  position: relative;
  margin: 0;
}

.hero-photo img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  object-position: center 40%;
  border-radius: 1.15rem;
  filter: saturate(0.96) contrast(1.03);
}

.hero-photo figcaption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--navy) 72%, transparent);
  color: #fff;
  backdrop-filter: blur(8px);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 1.5rem;
  margin: 0;
  padding: 1.5rem 0 2.4rem;
  border-top: 1px solid var(--line);
  margin-top: 1.35rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.hero-meta strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
}

/* Sections */

.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.5rem 3rem;
  align-items: end;
  margin-bottom: 2.4rem;
}

.section-head h2,
.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 3.5rem);
}

.split-dark {
  background: var(--forest);
  color: var(--paper);
}

.split-dark .lede,
.split-dark .muted {
  color: color-mix(in srgb, var(--paper) 78%, #9aa4b8);
}

.split-cream {
  background: var(--cream);
}

.page-hero {
  padding: clamp(3.2rem, 7vw, 5.5rem) 0 0;
}

.page-hero .lede {
  margin-top: 1.1rem;
}

/* Problem / opportunity */

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.problem-card {
  padding: 1.35rem 1.4rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: color-mix(in srgb, var(--cream) 70%, transparent);
}

.problem-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.35rem;
}

.problem-card p {
  color: var(--ink-soft);
}

.stamp {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.15rem 0.5rem;
  border: 1px solid color-mix(in srgb, var(--copper) 50%, transparent);
  border-radius: 999px;
  color: var(--copper-deep);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Services */

.service-list {
  display: grid;
  gap: 0.85rem;
}

.service-card {
  display: grid;
  grid-template-columns: 4.5rem 1fr auto;
  gap: 1rem 1.4rem;
  align-items: start;
  padding: 1.35rem 1.4rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: var(--cream);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.service-card:hover {
  border-color: color-mix(in srgb, var(--copper) 55%, var(--line));
  transform: translateY(-2px);
}

.service-card .num {
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--copper);
}

.service-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
}

.service-card p {
  color: var(--ink-soft);
  max-width: 46rem;
}

.service-card .more {
  align-self: center;
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.cards-3,
.cards-2 {
  display: grid;
  gap: 1rem;
}

.cards-3 {
  grid-template-columns: repeat(3, 1fr);
}

.cards-2 {
  grid-template-columns: 1fr 1fr;
}

.tile {
  padding: 1.5rem 1.45rem 1.55rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: var(--cream);
  min-height: 100%;
}

.tile h3 {
  margin: 0.15rem 0 0.55rem;
  font-size: 1.4rem;
}

.tile p,
.tile li {
  color: var(--ink-soft);
}

.tile ol,
.tile ul {
  margin: 0;
  padding-left: 1.1rem;
}

/* Method */

.steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.step {
  display: grid;
  grid-template-columns: 6rem 1fr 1.2fr;
  gap: 1rem 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.step strong {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--copper);
}

.step h3 {
  margin: 0.2rem 0 0;
  font-size: 1.45rem;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
}

/* Photo band */

.photo-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 28rem;
}

.photo-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 22rem;
}

.photo-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4rem);
  background: var(--navy);
  color: var(--paper);
}

.photo-copy h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
}

.photo-copy p {
  color: color-mix(in srgb, var(--paper) 78%, #9aa4b8);
  max-width: 34rem;
}

/* Quote / situations */

.situation {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.2rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.situation:last-child {
  border-bottom: 0;
}

.situation q {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.25;
  quotes: "«\00a0" "\00a0»";
}

.situation span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* FAQ */

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.35rem 0;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  font-weight: 620;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--copper);
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  padding: 0 0 1.1rem;
  color: var(--ink-soft);
  max-width: 48rem;
}

/* CTA band */

.cta-band {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2rem;
  align-items: center;
  padding: clamp(2.4rem, 5vw, 3.4rem);
  border-radius: 1.5rem;
  background: var(--navy);
  color: var(--paper);
}

.cta-band h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
}

.cta-band p {
  color: color-mix(in srgb, var(--paper) 78%, #9aa4b8);
  margin: 0;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: flex-end;
}

/* Forms */

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.form {
  display: grid;
  gap: 0.85rem;
  padding: 1.4rem;
  border-radius: 1.3rem;
  background: var(--cream);
  border: 1px solid var(--line);
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

label {
  font-size: 0.88rem;
  font-weight: 620;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0.75rem;
  background: #fff;
  padding: 0.7rem 0.8rem;
  color: var(--ink);
}

textarea {
  min-height: 8.5rem;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
.btn:focus-visible,
.nav a:focus-visible,
.brand:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

.form-note {
  color: var(--muted);
  font-size: 0.85rem;
}

.form-success {
  display: none;
  padding: 1.2rem;
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--forest) 10%, var(--cream));
}

.form-error {
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  background: color-mix(in srgb, #b42318 10%, var(--cream));
  color: #7a1a12;
}

.form-error[hidden] {
  display: none;
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form {
  position: relative;
}

.form.is-sending button[type="submit"] {
  opacity: 0.65;
}

.form.is-sent .form-success {
  display: block;
}

.form.is-sent .form-fields {
  display: none;
}

.aside-box {
  padding: 1.4rem 0 0;
}

.aside-box h2 {
  margin: 0 0 0.7rem;
  font-size: 2rem;
}

.contact-points {
  display: grid;
  gap: 0.9rem;
  margin: 1.4rem 0;
}

.contact-points div strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Footer */

.site-footer {
  background: var(--navy);
  color: color-mix(in srgb, var(--paper) 78%, #9aa4b8);
  padding: 3rem 0 1.6rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 12%, transparent);
}

.site-footer .brand-word {
  color: var(--paper);
}

.site-footer a {
  color: var(--paper);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.footer-col h3 {
  margin: 0 0 0.7rem;
  font-size: 1rem;
  color: var(--paper);
}

.footer-col p,
.footer-col a {
  display: block;
  margin-bottom: 0.35rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.2rem;
  font-size: 0.88rem;
}

/* Legal */

.prose {
  max-width: 44rem;
}

.prose h2 {
  margin: 2rem 0 0.6rem;
  font-size: 1.6rem;
}

.prose ul {
  padding-left: 1.15rem;
}

/* Reveal */

[data-reveal] {
  animation: rise 0.7s ease both;
  animation-delay: var(--d, 0s);
}

@keyframes rise {
  from {
    opacity: 0.01;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

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

  [data-reveal] {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .btn:hover,
  .service-card:hover {
    transform: none;
  }
}

@media (max-width: 900px) {
  .hero-meta,
  .section-head,
  .photo-band,
  .cta-band,
  .contact-grid,
  .cards-3,
  .cards-2,
  .problem-grid,
  .footer-top,
  .step,
  .service-card {
    grid-template-columns: 1fr;
  }

  .hero-photo img {
    aspect-ratio: 16 / 10;
    border-radius: 1rem;
  }

  .cta-actions {
    justify-content: flex-start;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    display: none;
    position: absolute;
    inset: var(--header) var(--gutter) auto;
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem;
    border-radius: 1rem;
    background: var(--cream);
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav-cta {
    margin: 0.4rem 0 0;
  }

  .field-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero h1 {
    font-size: 2.35rem;
  }

  .brand-word {
    font-size: 0.95rem;
  }

  .brand.is-en .brand-word {
    font-size: 1.02rem;
  }
}