/* ============================================================
   Code Catalyst Group — Design System
   Precision-industrial minimalism. Neo-grotesque type,
   monochrome palette, hairline rules, restrained violet accent.
   ============================================================ */

:root {
  --white: #fafafa;
  --tint: #f1f1f0;
  --black: #0a0a0a;
  --black-2: #111111;
  --gray: #4f4f4f;
  --gray-light: #c6c6c6;
  --hairline: rgba(10, 10, 10, 0.12);
  --hairline-inv: rgba(250, 250, 250, 0.16);
  --violet: #7b61e8;

  --display: "Basis Grotesque", "Schibsted Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: "Basis Grotesque", "Schibsted Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Playfair Display", "Times New Roman", Georgia, serif;

  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --pad: clamp(1.25rem, 4vw, 4rem);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.6;
  background: var(--white);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--black); color: var(--white); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { max-width: 84rem; margin: 0 auto; }

/* ---------- Type ---------- */
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
}
h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 3.1rem); letter-spacing: -0.025em; }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; line-height: 1.3; }

.label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ---------- Cognition mark (SVG mask, inherits colour) ---------- */
.cog-mark {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.12em;
  margin-right: 0.45em;
  background: currentColor;
  -webkit-mask: url("assets/cognition-mark.svg") center / contain no-repeat;
  mask: url("assets/cognition-mark.svg") center / contain no-repeat;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding: 1.1rem var(--pad);
  transition: background 0.4s var(--ease), box-shadow 0.4s;
}
.nav-cta, .nav-toggle { margin-left: auto; }
.nav.scrolled {
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--hairline);
}
.nav-brand { display: flex; align-items: center; }
.nav-logo {
  height: 36px;
  display: block;
  opacity: 0;
  transition: filter 0.4s var(--ease), opacity 0.4s var(--ease);
}
.nav.scrolled .nav-logo { filter: invert(1); opacity: 1; }
.nav-static .nav-logo { opacity: 1; }
.brand-mark {
  font-family: var(--display);
  font-weight: 600;
  color: var(--violet);
  letter-spacing: -0.05em;
}
.nav-links { display: flex; gap: 2rem; }
.nav-links a,
.nav-cta {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray);
  transition: color 0.25s;
}
.nav-links a:hover, .nav-cta:hover { color: var(--black); }
.nav-cta { color: var(--black); }

/* dark-hero nav state */
.nav.on-dark:not(.scrolled) .nav-links a,
.nav.on-dark:not(.scrolled) .nav-cta,
.nav.on-dark:not(.scrolled) .nav-brand { color: var(--white); }
.nav.on-dark:not(.scrolled) .nav-links a { color: var(--gray-light); }
.nav.on-dark:not(.scrolled) .nav-links a:hover { color: var(--white); }
.nav.on-dark:not(.scrolled) .nav-toggle span { background: var(--white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--black);
  transition: transform 0.35s var(--ease), background 0.3s;
}
.nav-toggle.open span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle.open span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 var(--pad);
  gap: 1.6rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--white);
}
.mobile-menu a:hover { color: var(--gray-light); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--body);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.85rem 1.8rem;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.btn-solid {
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--white);
}
.btn-solid:hover { background: transparent; color: var(--white); }
.btn-line {
  border: 1px solid var(--hairline-inv);
  color: var(--white);
}
.btn-line:hover { border-color: var(--white); }

/* light-section buttons */
.section .btn-solid,
.contact-form .btn-solid {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.section .btn-solid:hover { background: transparent; color: var(--black); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--black);
  color: var(--white);
  padding: 8rem var(--pad) 0;
  position: relative;
  overflow: hidden;
}

/* Drifting aurora glow */
.aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.aurora i {
  position: absolute;
  display: block;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  will-change: transform;
}
.aurora i:first-child {
  top: -30%;
  right: -12%;
  background: radial-gradient(circle, rgba(123, 97, 232, 0.32), transparent 62%);
  animation: drift1 22s ease-in-out infinite alternate;
}
.aurora i:last-child {
  bottom: -38%;
  left: -18%;
  background: radial-gradient(circle, rgba(91, 67, 196, 0.2), transparent 62%);
  animation: drift2 28s ease-in-out infinite alternate;
}
@keyframes drift1 {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-10vw, 8vh) scale(1.15); }
}
@keyframes drift2 {
  from { transform: translate(0, 0) scale(1.1); }
  to { transform: translate(8vw, -6vh) scale(0.95); }
}
.hero-inner, .hero-foot { position: relative; z-index: 1; }

/* ---------- Starfield ---------- */
.starfield {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.statement, .footer { position: relative; overflow: hidden; }
.statement .container, .footer .container { position: relative; z-index: 1; }
.hero-inner {
  max-width: 84rem;
  margin: 0 auto;
  width: 100%;
  padding-bottom: clamp(3rem, 8vh, 6rem);
}
.hero-logo {
  width: clamp(300px, 38vw, 540px);
  margin: 0 0 clamp(2rem, 5vh, 3.5rem) -0.6rem;
}
.hero .label { color: var(--gray-light); margin-bottom: 1.6rem; }
.hero h1 { max-width: 18em; }
.hero-sub {
  max-width: 36em;
  color: var(--gray-light);
  margin-top: 1.8rem;
  font-size: 1rem;
}
.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 2.6rem;
}
.hero-foot {
  max-width: 84rem;
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--hairline-inv);
}
.hero-foot .label { color: var(--gray-light); }

/* ---------- Subpage hero ---------- */
.subhero {
  min-height: 62svh;
  padding-top: 9rem;
}
.subhero h1 { font-size: clamp(2.4rem, 5.2vw, 4.6rem); }
.nav-links a.current { color: var(--black); }
.nav.on-dark:not(.scrolled) .nav-links a.current { color: var(--white); }
.uc-grid { row-gap: 3.5rem; }
.uc-steps .step { grid-template-columns: 16rem 22rem 1fr; }
@media (max-width: 1024px) { .uc-steps .step { grid-template-columns: 8rem 12rem 1fr; } }
@media (max-width: 760px) { .uc-steps .step { grid-template-columns: 1fr; gap: 0.4rem; } }

/* ---------- Partnership strip ---------- */
.partner-strip {
  background: var(--black);
  color: var(--white);
  border-top: 1px solid var(--hairline-inv);
  padding: 2.2rem var(--pad);
  display: flex;
  justify-content: center;
}
.partner-lockup {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 3.5vw, 3rem);
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  letter-spacing: 0.005em;
}
.lockup-item { display: inline-flex; align-items: center; gap: 0.65rem; white-space: nowrap; }
.lockup-logo { width: clamp(180px, 18vw, 260px); display: block; }
.lockup-cog { height: clamp(1.15rem, 1.9vw, 1.7rem); display: block; }
.lockup-item .brand-mark { font-size: 1.1em; }
.lockup-item .cog-mark {
  margin-right: 0;
  width: 1.5em;
  height: 1.5em;
  animation: cogSpin 24s linear infinite;
}
.lockup-x { color: var(--gray); font-weight: 400; }
@keyframes cogSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---------- Cognition watermark ---------- */
#cognition { position: relative; overflow: hidden; }
.cog-watermark {
  position: absolute;
  top: 50%;
  right: -6rem;
  width: clamp(26rem, 42vw, 42rem);
  height: clamp(26rem, 42vw, 42rem);
  margin: 0;
  margin-top: calc(clamp(26rem, 42vw, 42rem) / -2);
  color: var(--white);
  opacity: 0.13;
  animation: cogSpin 90s linear infinite;
  pointer-events: none;
}

/* Large feature mark above the Cognition heading */
.cog-feature {
  display: block;
  width: clamp(4.5rem, 7vw, 6.5rem);
  height: clamp(4.5rem, 7vw, 6.5rem);
  margin: 0 0 2.2rem;
  color: var(--white);
}
#cognition .container { position: relative; z-index: 1; }

/* ---------- Sections ---------- */
.section { padding: clamp(4.5rem, 9vw, 8.5rem) var(--pad); }
.section-tint { background: var(--tint); }
.section-dark { background: var(--black); color: var(--white); }
.section-dark .label { color: var(--gray-light); }
.section-dark p { color: var(--gray-light); }

.section-row {
  display: grid;
  grid-template-columns: 16rem 1fr;
  gap: 2rem;
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section-main { max-width: 46rem; }
.section-main h2 { margin-bottom: 1.4rem; }
.section-main p { color: var(--gray); max-width: 42em; }
.section-dark .section-main p { color: var(--gray-light); }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--hairline);
  padding-top: 2rem;
}
.stat { display: flex; flex-direction: column; gap: 0.7rem; }
.stat-num {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-logo img {
  width: 100%;
  max-width: 240px;
  border-radius: 6px;
}

/* ---------- Grids ---------- */
.grid-4, .grid-3 {
  display: grid;
  gap: 2rem;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.cell {
  border-top: 1px solid var(--hairline);
  padding-top: 1.4rem;
}
.section-dark .cell { border-top-color: var(--hairline-inv); }
.cell .label { margin-bottom: 2.2rem; }
.cell h3 { margin-bottom: 0.7rem; }
.cell p { font-size: 0.88rem; color: var(--gray); }
.section-dark .cell p { color: var(--gray-light); }

/* ---------- Devin diagram embed ---------- */
.diagram-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--hairline-inv);
  border-radius: 8px;
  overflow: hidden;
  background: var(--black);
}
.diagram-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  pointer-events: none;
}
.diagram-actions { margin-top: 1.6rem; display: flex; justify-content: center; }

/* ---------- Steps ---------- */
.steps { list-style: none; }
.step {
  display: grid;
  grid-template-columns: 16rem 14rem 1fr;
  gap: 2rem;
  align-items: baseline;
  padding: 1.8rem 0;
  border-top: 1px solid var(--hairline);
}
.step:last-child { border-bottom: 1px solid var(--hairline); }
.step p { color: var(--gray); max-width: 42em; font-size: 0.92rem; }

/* ---------- Statement ---------- */
.statement { padding-top: clamp(6rem, 12vw, 11rem); padding-bottom: clamp(6rem, 12vw, 11rem); }
.statement-text {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  letter-spacing: 0;
  line-height: 1.22;
  max-width: 24em;
  color: var(--white) !important;
}

/* ---------- Founder ---------- */
.founder-grid {
  display: grid;
  grid-template-columns: minmax(16rem, 22rem) 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.founder-card {
  position: relative;
  background: var(--black);
  color: var(--white);
  border-radius: 8px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.founder-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.founder-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 3.5rem 1.6rem 1.4rem;
  background: linear-gradient(transparent, rgba(10, 10, 10, 0.85));
}
.founder-name {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
}
.founder-card .label { color: var(--gray-light); }
.founder-bio p {
  color: var(--gray);
  line-height: 1.75;
  max-width: 40em;
  margin-bottom: 1.4rem;
}
.founder-bio p:first-child {
  color: var(--black);
  font-size: 1.1rem;
}
.founder-bio .btn {
  margin-top: 0.6rem;
  border-color: var(--hairline);
  color: var(--black);
}
.founder-bio .btn:hover { border-color: var(--black); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.contact-details { display: flex; flex-direction: column; }
.contact-line {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.3rem 0;
  border-top: 1px solid var(--hairline);
}
.contact-line:last-child { border-bottom: 1px solid var(--hairline); }
.contact-value {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  transition: color 0.25s;
}
a.contact-line:hover .contact-value { color: var(--violet); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: #fff;
}
.contact-form label { display: flex; flex-direction: column; gap: 0.5rem; }
.contact-form input,
.contact-form textarea {
  font-family: var(--body);
  font-size: 0.95rem;
  color: var(--black);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline);
  padding: 0.5rem 0;
  outline: none;
  resize: vertical;
  transition: border-color 0.25s;
}
.contact-form input:focus,
.contact-form textarea:focus { border-bottom-color: var(--black); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--gray-light); }
.contact-form .btn { margin-top: 0.4rem; }
.contact-form .btn:disabled { opacity: 0.55; cursor: default; transform: none; }
.form-status { font-size: 0.85rem; margin-top: -0.4rem; display: none; }
.form-status.success { display: block; color: #2e7d4f; }
.form-status.error { display: block; color: #b3403a; }

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  color: var(--white);
  padding: clamp(3.5rem, 7vw, 6rem) var(--pad) 1.6rem;
}
.footer .label { color: var(--gray-light); }
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: clamp(2rem, 5vw, 5rem);
  flex-wrap: wrap;
  padding-bottom: 3.5rem;
}
.footer-brand-col { max-width: 22rem; }
.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--hairline-inv);
}
.footer-legal-links a {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--gray-light);
  transition: color 0.25s;
}
.footer-legal-links a:hover { color: var(--white); }
.footer-logo {
  width: 190px;
  margin-bottom: 1.2rem;
}
.footer-top .label { max-width: 26em; text-transform: none; letter-spacing: 0.02em; }
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer-links a {
  font-size: 0.82rem;
  color: var(--gray-light);
  transition: color 0.25s;
}
.footer-links a:hover { color: var(--white); }
.footer-legal {
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--gray-light);
  padding: 1.6rem 0;
  border-top: 1px solid var(--hairline-inv);
}
.footer-bottom .label a { transition: color 0.25s; }
.footer-bottom .label a:hover { color: var(--white); }

/* ---------- Legal page ---------- */
.legal-hero { min-height: 44svh; }
.legal-hero .hero-foot a:hover { color: var(--white); }
.legal-prose h2 { margin-bottom: 1.6rem; }
.legal-prose h3 {
  margin: 2rem 0 0.6rem;
  font-size: 1rem;
}
.legal-prose p {
  color: var(--gray);
  line-height: 1.75;
  max-width: 44em;
  margin-bottom: 1rem;
}
.legal-prose a { text-decoration: underline; text-underline-offset: 0.2em; }
.legal-prose a:hover { color: var(--violet); }
.legal-prose ul {
  color: var(--gray);
  line-height: 1.75;
  max-width: 44em;
  margin: 0 0 1rem 1.2rem;
}
.legal-prose li { margin-bottom: 0.35rem; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--hairline-inv);
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.d2 { transition-delay: 0.08s; }
.reveal.d3 { transition-delay: 0.16s; }
.reveal.d4 { transition-delay: 0.24s; }
.reveal.d5 { transition-delay: 0.32s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Word-by-word stagger (applied by JS to .split elements) */
.split .w {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.55em);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
  transition-delay: calc(var(--i) * 55ms);
}
.split.visible .w { opacity: 1; transform: translateY(0); }
.split.reveal { opacity: 1; transform: none; }

/* Hairline draw-in on reveal */
.cell, .step, .contact-line, .stats { position: relative; }
.cell.reveal, .step.reveal { border-top-color: transparent; }
.cell.reveal::before, .step.reveal::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  height: 1px;
  width: 100%;
  background: var(--hairline);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s var(--ease) 0.15s;
}
.section-dark .cell.reveal::before { background: var(--hairline-inv); }
.cell.reveal.visible::before, .step.reveal.visible::before { transform: scaleX(1); }

/* Violet sweep on cell hover */
.cell::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  height: 1px;
  width: 100%;
  background: var(--violet);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.cell:hover::after { transform: scaleX(1); }
.cell { transition: transform 0.5s var(--ease); }
.cell:hover { transform: translateY(-4px); }

/* Step hover shift */
.step { transition: padding-left 0.45s var(--ease), border-top-color 0.3s; }
.step:hover { padding-left: 0.9rem; }
.step:hover .label { color: var(--violet); }

/* Contact line hover */
a.contact-line { transition: padding-left 0.4s var(--ease); }
a.contact-line:hover { padding-left: 0.7rem; }

/* Nav link underline sweep */
.nav-links a { position: relative; padding-bottom: 0.2rem; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

/* Logo card lift */
.stat-logo img { transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.stat-logo img:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(10, 10, 10, 0.25);
}

/* Button lift */
.btn { transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.3s var(--ease); }
.btn:hover { transform: translateY(-2px); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .step { grid-template-columns: 5rem 10rem 1fr; }
}
@media (max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .section-row { grid-template-columns: 1fr; gap: 1.2rem; }
  .grid-4, .grid-3, .stats, .contact-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 3.5rem 1fr; }
  .step p { grid-column: 2; }
  .hero-foot { flex-direction: column; gap: 0.4rem; }
}
@media (max-width: 760px) {
  .founder-grid { grid-template-columns: 1fr; }
}