/* =========================================================
   Kania — Thème "éditorial clair"
   Fond papier chaud, encre profonde, accent indigo unique.
   Titres serif (Instrument Serif), texte Inter.
   ========================================================= */

/* === TOKENS === */
:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --ink: #14161a;
  --ink-soft: #23262d;
  --dim: #565b66;
  --muted: #8b909b;
  --line: #e6e3da;
  --line-strong: #d4d0c5;
  --accent: #3b4fd8;
  --accent-dark: #2c3cb0;
  --accent-soft: rgba(59, 79, 216, 0.08);
  --accent-line: rgba(59, 79, 216, 0.25);
  --danger: #c0392b;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(20, 22, 26, 0.05);
  --shadow-md: 0 12px 32px -16px rgba(20, 22, 26, 0.18);
  --shadow-lg: 0 32px 80px -40px rgba(20, 22, 26, 0.25);
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --maxw: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

/* === BACKGROUND DECOR === */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(
      to right,
      rgba(20, 22, 26, 0.035) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(20, 22, 26, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 25%, transparent 75%);
  z-index: -1;
  pointer-events: none;
}

/* === CONTAINERS === */
.section {
  padding: 72px 24px;
  position: relative;
}
.section--alt {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

main {
  margin: 0 auto;
}

.section > *,
.logos > * {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: calc(100% - 48px);
  max-width: var(--maxw);
  margin: 16px auto 0;
  padding: 8px 8px 8px 20px;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 8px 32px -16px rgba(20, 22, 26, 0.12),
    0 2px 8px -2px rgba(20, 22, 26, 0.04);
  transition: box-shadow 0.3s ease, border-color 0.3s ease,
    background 0.3s ease;
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--line-strong);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset,
    0 12px 40px -16px rgba(20, 22, 26, 0.18),
    0 2px 8px -2px rgba(20, 22, 26, 0.06);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav__logo {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  box-shadow: 0 0 0 1px rgba(20, 22, 26, 0.04), var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav__brand:hover .nav__logo {
  transform: rotate(-6deg) scale(1.05);
}
.nav__links {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(20, 22, 26, 0.04);
  border-radius: 999px;
}
.nav__links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  color: var(--dim);
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 999px;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav__links a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.7);
}
.nav__links a.is-active {
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(20, 22, 26, 0.06),
    0 0 0 1px var(--line);
}
.nav__cta {
  margin-left: auto;
  padding: 10px 16px 10px 18px;
  font-size: 13.5px;
  position: relative;
  overflow: hidden;
}
.nav__cta::after {
  content: "→";
  font-size: 15px;
  margin-left: 2px;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav__cta:hover::after {
  transform: translateX(3px);
}
.nav__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__burger span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: 0.3s;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-weight: 600;
  font-size: 15px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease,
    border-color 0.2s ease, color 0.2s ease;
  letter-spacing: -0.01em;
  font-family: inherit;
}
.btn--primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 2px 4px rgba(20, 22, 26, 0.08),
    0 10px 24px -8px rgba(20, 22, 26, 0.35),
    0 18px 40px -16px rgba(59, 79, 216, 0.25);
}
.btn--primary:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 4px 8px rgba(59, 79, 216, 0.18),
    0 16px 32px -8px rgba(59, 79, 216, 0.45),
    0 28px 56px -16px rgba(59, 79, 216, 0.55);
}
.btn--ghost {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  box-shadow:
    0 1px 2px rgba(20, 22, 26, 0.04),
    0 6px 16px -8px rgba(20, 22, 26, 0.12);
}
.btn--ghost:hover {
  background: var(--surface);
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow:
    0 1px 2px rgba(20, 22, 26, 0.06),
    0 10px 24px -8px rgba(20, 22, 26, 0.22),
    0 18px 36px -16px rgba(20, 22, 26, 0.18);
}

/* === PILL === */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--dim);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  width: fit-content;
}
.pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === HERO === */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  padding: 48px 24px 72px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.hero__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 72px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.grad {
  font-style: italic;
  color: var(--accent);
}
.wave {
  font-style: italic;
  color: var(--accent);
}
.text-wave {
  display: inline;
  font-style: italic;
  color: var(--accent);
  word-wrap: normal;
  overflow-wrap: normal;
  white-space: normal;
}
.text-wave > span {
  display: inline-block;
  animation: glyph-wave 2.8s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.09s);
  will-change: transform;
}
.text-wave > span.space {
  width: 0.28em;
}
@keyframes glyph-wave {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(-0.35em);
  }
  50% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .text-wave > span {
    animation: none;
  }
}
.hero__sub {
  font-size: 18px;
  color: var(--dim);
  max-width: 540px;
  line-height: 1.65;
}
.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  list-style: none;
  width: 100%;
}
.hero__metrics li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero__metrics strong {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.hero__metrics strong.is-text {
  font-size: 26px;
  letter-spacing: -0.02em;
}
.hero__metrics span {
  color: var(--muted);
  font-size: 13px;
}

/* === HERO VISUAL === */
.hero__visual {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orb {
  position: relative;
  width: 340px;
  height: 340px;
  transition: transform 0.3s ease-out;
}
.orb__core {
  position: absolute;
  inset: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #ffffff, #eceade 55%, #d9d5c8);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg),
    inset 0 -24px 48px rgba(59, 79, 216, 0.08);
  animation: float 6s ease-in-out infinite;
}
.orb__core::after {
  content: "";
  position: absolute;
  inset: 26%;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.9;
  box-shadow: 0 0 32px rgba(59, 79, 216, 0.4);
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.orb__ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  animation: rotate 24s linear infinite;
}
.orb__ring--1 { inset: 18px; }
.orb__ring--2 { inset: -22px; animation-direction: reverse; animation-duration: 36s; border-style: dashed; }
.orb__ring--3 { inset: -62px; animation-duration: 48s; opacity: 0.5; }
@keyframes rotate {
  to { transform: rotate(360deg); }
}
.orb__chip {
  position: absolute;
  padding: 7px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  animation: orbit 10s ease-in-out infinite;
}
.orb__chip--1 { top: 4%; left: 8%; }
.orb__chip--2 { top: 4%; right: 8%; animation-delay: 1s; }
.orb__chip--3 { bottom: 4%; left: 8%; animation-delay: 2s; }
.orb__chip--4 { bottom: 4%; right: 8%; animation-delay: 3s; }
.orb__chip--5 { top: 50%; right: -12%; transform: translateY(-50%); animation-delay: 4s; }
@keyframes orbit {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* === LOGOS === */
.logos {
  padding: 8px 24px 88px;
  text-align: center;
}
.logos__title {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 26px;
}
.logos__row {
  display: flex;
  gap: 52px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--ink);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  opacity: 0.45;
}
.logos__row span {
  transition: opacity 0.3s;
}
.logos__row span:hover {
  opacity: 1;
}

/* === SECTIONS === */
.section__head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}
.section__head--left {
  text-align: left;
  margin: 0 0 32px;
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.6vw, 46px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  color: var(--ink);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.section__title--wide {
  max-width: 960px;
}
.section__intro {
  font-size: 17px;
  color: var(--dim);
  max-width: 620px;
  margin: 0 auto;
}
.section__head--left .section__intro {
  margin: 0;
}

/* === CARDS === */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-line);
  box-shadow: var(--shadow-md);
}
.card__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--accent);
}
.card__icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card h3 {
  font-size: 21px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.card p {
  color: var(--dim);
  font-size: 15.5px;
  margin-bottom: 22px;
  line-height: 1.6;
}
.card__features {
  list-style: none;
  margin-bottom: 24px;
}
.card__features li {
  padding: 6px 0 6px 24px;
  position: relative;
  font-size: 14px;
  color: var(--dim);
}
.card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.card__link {
  font-weight: 600;
  font-size: 14px;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.card__link:hover {
  border-color: var(--accent);
}

/* === EXPERTISE === */
.expertise {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.expertise__col h3 {
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
}
.tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tagcloud span {
  padding: 8px 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--dim);
  transition: 0.2s;
}
.tagcloud span:hover {
  color: var(--accent);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

/* === STEPS === */
.steps {
  list-style: none;
  display: grid;2, 1fr);
  gap: 24px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.step:hover {
  border-color: var(--accent-line);
  box-shadow: var(--shadow-md);
}
.step__num {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 30px;
  color: var(--accent);
  margin-bottom: 14px;
}
.step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.step p {
  font-size: 14.5px;
  color: var(--dim);
  line-height: 1.6;
}

/* === CAS === */
.cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.case {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36us: var(--radius-lg);
  padding: 32px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.case:hover {
  transform: translateY(-4px);
  border-color: var(--accent-line);
  box-shadow: var(--shadow-md);
}
.case__tag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  margin-bottom: 18px;
  letter-spacing: 0.03em;
}
.case h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.case p {
  color: var(--dim);
  font-size: 15px;
  margin-bottom: 24px;
}
.case p strong {
  color: var(--ink);
}
.case__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.case__metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.case__metrics span {
  font-size: 12px;
  color: var(--muted);
}

/* === CONTACT === */
.contact {
  padding-bottom: 96px;
}
.contact__card {
  background: var(--ink);
  color: #f2f1ec;
  border-radius: var(--radius-lg);
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.contact__card .section__title {
  color: #f2f1ec;
}
.contact__card .section__intro {
  color: rgba(242, 241, 236, 0.65);
}
.contact__card .eyebrow {
  color: #8b9bff;
}
.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 16px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form label > span {
  font-size: 13px;
  font-weight: 500;
  color: rgba(242, 241, 236, 0.7);
}
.form input,
.form select,
.form textarea {
  font-family: inherit;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f2f1ec;
  padding: 13px 16px;
  border-radius: 12px;
  font-size: 15px;
  transition: border-color 0.2s ease, background 0.2s ease;
  width: 100%;
}
.form select option {
  color: var(--ink);
  background: var(--surface);
}
.form input::placeholder,
.form textarea::placeholder {
  color: rgba(242, 241, 236, 0.35);
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: #8b9bff;
  background: rgba(255, 255, 255, 0.1);
}
.form textarea {
  resize: vertical;
  min-height: 100px;
}
.form__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}
.check {
  flex-direction: row !important;
  align-items: center;
  gap: 10px !important;
  font-size: 13px;
  color: rgba(242, 241, 236, 0.65);
  cursor: pointer;
}
.check input {
  width: auto;
  accent-color: var(--accent);
}
.form .btn--primary {
  background: var(--accent);
  color: #fff;
}
.form .btn--primary:hover {
  background: var(--accent-dark);
}
.form__status {
  font-size: 14px;
  color: #9ff0c8;
  min-height: 20px;
}
/* Honeypot anti-bot : hors écran, ni display:none ni visibility:hidden (détectés par les bots) */
.form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--line);
  padding: 60px 24px 30px;
  background: var(--surface);
}
.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 40px;
}
.footer__brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  margin-bottom: 8px;
}
.footer__brand p {
  color: var(--dim);
  font-size: 14px;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer__cols h4 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink);
  margin-bottom: 14px;
}
.footer__cols a {
  display: block;
  color: var(--dim);
  font-size: 14px;
  padding: 5px 0;
  transition: color 0.2s;
}
.footer__cols a:hover {
  color: var(--accent);
}
.footer__bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}

/* === REVEAL ON SCROLL === */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === APPROACH (PME / TPE) === */
.approach {
  display: grid;2, 1fr);
  gap: 24px;
}
.approach__card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36us: var(--radius-lg);
  padding: 32px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.approach__card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-line);
  box-shadow: var(--shadow-md);
}
.approach__num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 36px;
  font-style: italic;
  font-weight: 400;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.approach__card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--ink);
}
.approach__card p {
  font-size: 15px;
  color: var(--dim);
  line-height: 1.6;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav__links,
  .nav__cta {
    display: none;
  }
  .nav__burger {
    display: flex;
  }
  .nav.is-open .nav__links {
    display: flex;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 12px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    gap: 4px;
  }
  .nav.is-open .nav__links a {
    width: 100%;
    padding: 12px 16px;
  }
  .cards,
  .cases,
  .steps,
  .approach {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .card,
  .case,
  .step,
  .approach__card {
    padding: 28px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero__visual {
    height: 360px;
  }
  .orb {
    width: 280px;
    height: 280px;
  }
  .section {
    padding: 56px 20px;
  }
  .form__row {
    grid-template-columns: 1fr;
  }
  .contact__card {
    padding: 40px 24px;
  }
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer__cols {
    grid-template-columns: 1fr 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero__metrics {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .footer__cols {
    grid-template-columns: 1fr;
  }
}