:root {
  --black: #111111;
  --white: #ffffff;
  --rose: #c98f96;
  --rose-dark: #b67b83;
  --gray: #f5f5f5;
  --gray-2: #eeeeee;
  --gray-3: #7a7a7a;
  --line: #e7e7e7;
  --radius: 28px;
  --shadow: 0 24px 70px rgba(17, 17, 17, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.5;
}

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

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 88px;
  padding: 0 clamp(18px, 4vw, 68px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
  color: var(--black);
  font-weight: 500;
  letter-spacing: 0;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex: 0 0 48px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  color: #555555;
  font-size: 0.94rem;
  font-weight: 600;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--black);
}

.nav-cta {
  min-width: 116px;
  padding: 13px 24px;
  color: var(--white) !important;
  background: var(--black);
  border-radius: 999px;
  text-align: center;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(17, 17, 17, 0.12);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: #000000;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--black);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-button.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-button.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  min-height: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 86px 20px 104px;
  text-align: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 38px;
  padding: 12px 24px;
  color: #666666;
  background: var(--gray);
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 500;
}

.pill span {
  width: 10px;
  height: 10px;
  background: var(--rose);
  border-radius: 50%;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.8rem, 6vw, 5.35rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.hero p {
  max-width: 720px;
  margin: 28px auto 0;
  color: #747474;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 400;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 16px 28px;
  border: 0;
  border-radius: 999px;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-dark {
  color: var(--white);
  background: var(--black);
  box-shadow: 0 18px 42px rgba(17, 17, 17, 0.18);
}

.btn-dark:hover,
.btn-dark:focus-visible {
  background: #000000;
}

.btn-light {
  color: var(--black);
  background: var(--gray);
}

.btn-rose {
  color: var(--white);
  background: var(--rose);
  box-shadow: 0 16px 34px rgba(201, 143, 150, 0.24);
}

.btn-rose:hover,
.btn-rose:focus-visible {
  background: var(--rose-dark);
}

.btn.full {
  width: 100%;
}

.section {
  scroll-margin-top: 88px;
  padding: clamp(76px, 9vw, 116px) clamp(20px, 6vw, 96px);
}

.section-title {
  max-width: 760px;
  margin-bottom: 58px;
}

.section-title.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-title h2 {
  margin: 0 0 14px;
  font-size: clamp(2.3rem, 4.2vw, 4.1rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.section-title p {
  margin: 0;
  color: var(--gray-3);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.pillars-section {
  background: #f4f4f4;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.pillar-grid article {
  min-height: 284px;
  padding: 32px;
  background: var(--white);
  border: 1px solid rgba(17, 17, 17, 0.03);
  border-radius: 14px;
  box-shadow: 0 18px 42px rgba(17, 17, 17, 0.035);
}

.pillar-icon {
  display: grid;
  width: 60px;
  height: 60px;
  margin-bottom: 28px;
  place-items: center;
  color: var(--rose);
  background: #fbf1f3;
  border-radius: 18px;
}

.pillar-icon.neutral {
  color: var(--black);
  background: #e9e9e9;
}

.pillar-icon svg,
.soft-badge svg,
.event-card svg,
.chat-input svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pillar-grid h3 {
  margin: 0 0 16px;
  font-size: 1.28rem;
  letter-spacing: -0.03em;
}

.pillar-grid p {
  margin: 0 0 28px;
  color: var(--gray-3);
}

.pillar-grid a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.pillar-grid a span {
  font-size: 1.4rem;
  line-height: 1;
}

.rosi-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(36px, 8vw, 98px);
  align-items: center;
  background: var(--white);
}

.soft-badge,
.event-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  margin-bottom: 26px;
  padding: 10px 16px;
  color: #4f5660;
  background: #f7ecee;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
}

.soft-badge {
  color: var(--rose-dark);
}

.rosi-copy h2,
.event-copy h2 {
  margin: 0 0 24px;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.04;
}

.rosi-copy p {
  max-width: 650px;
  margin: 0 0 32px;
  color: var(--gray-3);
  font-size: 1.22rem;
}

.rosi-copy ul,
.event-copy ul {
  display: grid;
  gap: 18px;
  padding: 0;
  margin: 0 0 34px;
  list-style: none;
}

.rosi-copy li {
  position: relative;
  padding-left: 32px;
  color: #4f5660;
  font-size: 1rem;
}

.rosi-copy li::before {
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 18px;
  height: 18px;
  background: radial-gradient(circle, var(--rose) 0 36%, #f7e7ea 38% 100%);
  border-radius: 999px;
  content: "";
}

.chat-card {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 24px 64px rgba(17, 17, 17, 0.055);
}

.chat-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.chat-row span {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  color: var(--white);
  background: var(--rose);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
}

.chat-row p {
  margin: 0;
  padding: 16px 18px;
  color: var(--black);
  background: var(--gray);
  border-radius: 14px;
  font-size: 0.92rem;
}

.chat-row.user {
  justify-content: flex-end;
}

.chat-row.user p {
  flex: 1;
  color: var(--white);
  background: var(--black);
  font-weight: 700;
}

.chat-row.user span {
  background: var(--black);
}

.chat-input {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.chat-input span {
  flex: 1;
  padding: 14px 18px;
  color: #8a8a8a;
  background: var(--gray);
  border-radius: 999px;
}

.chat-input button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background: var(--rose);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  background: var(--gray);
}

.pillars article,
.platform-card,
.course-card,
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.pillars article {
  min-height: 330px;
  padding: 36px;
}

.number {
  display: inline-block;
  margin-bottom: 72px;
  color: var(--rose);
  font-weight: 800;
}

.pillars h2,
.section-copy h2,
.contact-intro h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5.6vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.pillars p,
.text-stack p,
.section-copy p,
.course-card p,
.contact-intro p {
  color: var(--gray-3);
  font-size: 1.06rem;
}

.pillars p {
  margin: 22px 0 0;
}

.showcase {
  background: #f4f4f4;
}

.showcase-title {
  max-width: 760px;
  margin: 0 auto clamp(44px, 5vw, 64px);
  text-align: center;
}

.showcase-title h2 {
  margin: 0 0 12px;
  font-size: clamp(2.35rem, 4vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.showcase-title p {
  margin: 0;
  color: #5f6368;
  font-size: clamp(1rem, 1.4vw, 1.28rem);
}

.venture-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  width: min(100%, 1420px);
  margin: 0 auto;
}

.venture-card {
  min-height: 292px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 24px;
  background: var(--white);
  border: 1px solid rgba(17, 17, 17, 0.03);
  border-radius: 14px;
  box-shadow: 0 18px 46px rgba(17, 17, 17, 0.035);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.venture-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 54px rgba(17, 17, 17, 0.055);
}

.venture-top,
.venture-bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.venture-logo {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  color: var(--white);
  border-radius: 14px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-rose {
  background: var(--rose);
}

.logo-dark {
  background: var(--black);
}

.logo-light {
  color: var(--black);
  background: #f3e8ea;
}

.share-button,
.social-icons a {
  display: grid;
  place-items: center;
  color: #6f7175;
}

.share-button {
  width: 36px;
  height: 36px;
  border-radius: 999px;
}

.share-button svg,
.social-icons svg,
.qr-pill svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.venture-info {
  align-self: end;
  padding: 28px 0 24px;
}

.venture-info h3 {
  margin: 0 0 12px;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.venture-info p {
  margin: 0 0 5px;
  color: #5f6368;
  font-size: 0.9rem;
}

.venture-bottom {
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.social-icons {
  display: flex;
  align-items: center;
  gap: 22px;
}

.social-icons a {
  width: 28px;
  height: 28px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.share-button:hover,
.share-button:focus-visible,
.social-icons a:hover,
.social-icons a:focus-visible {
  color: var(--black);
  transform: translateY(-1px);
}

.qr-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 16px;
  color: var(--black);
  background: var(--gray);
  border-radius: 12px;
  font-size: 0.86rem;
  font-weight: 700;
  transition: background 0.2s ease, transform 0.2s ease;
}

.qr-pill:hover,
.qr-pill:focus-visible {
  transform: translateY(-1px);
  background: #ececec;
}

.event-section {
  background: var(--white);
}

.event-card {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
  width: min(100%, 1440px);
  margin: 0 auto;
  background: var(--gray);
  border: 1px solid var(--line);
  border-radius: 24px;
}

.event-copy {
  padding: clamp(42px, 6vw, 70px);
  color: var(--white);
  background: #171717;
}

.event-pill {
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
}

.event-pill span {
  width: 9px;
  height: 9px;
  background: var(--rose);
  border-radius: 50%;
}

.event-copy p {
  max-width: 650px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
}

.event-copy li {
  display: flex;
  gap: 14px;
  align-items: center;
  color: var(--white);
}

.event-copy li svg {
  color: var(--rose);
}

.event-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(30px, 5vw, 48px);
}

.event-features article {
  min-height: 190px;
  padding: 26px;
  background: var(--white);
  border-radius: 14px;
}

.event-features span {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  place-items: center;
  color: var(--rose);
  background: #f7ecee;
  border-radius: 15px;
}

.event-features h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.event-features p {
  margin: 0;
  color: var(--gray-3);
  font-size: 0.9rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: start;
}

.section-copy {
  max-width: 820px;
}

.section-copy.centered {
  margin: 0 auto 58px;
  text-align: center;
}

.kicker {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--rose-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-stack {
  display: grid;
  gap: 18px;
  padding-top: 52px;
}

.text-stack p {
  margin: 0;
  font-size: 1.18rem;
}

.platform-card {
  width: 100%;
  margin: 0;
  padding: clamp(78px, 9vw, 112px) clamp(20px, 5vw, 72px);
  background: var(--white);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  width: min(100%, 1440px);
  margin: 0 auto;
}

.program-card {
  overflow: hidden;
  display: flex;
  min-height: 448px;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 42px rgba(17, 17, 17, 0.035);
}

.program-cover {
  display: grid;
  min-height: 190px;
  place-items: center;
  background: #fbf7f8;
}

.program-cover.cover-gray {
  background: #eeeeee;
}

.program-cover span {
  width: 80px;
  height: 80px;
  background: var(--rose);
  border-radius: 15px;
}

.program-cover span.dark {
  background: var(--black);
}

.program-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.program-level {
  width: max-content;
  margin-bottom: 20px;
  padding: 7px 13px;
  color: #58606a;
  background: var(--gray);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.process-grid h3,
.course-card h3 {
  margin: 0 0 14px;
  font-size: 1.28rem;
  letter-spacing: -0.03em;
}

.process-grid p,
.course-card p {
  margin: 0;
}

.program-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
  color: #59616c;
  font-size: 0.9rem;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.meta-icon {
  color: #4f5660;
  font-size: 0.95rem;
}

.program-progress {
  display: grid;
  gap: 8px;
  margin-top: auto;
  padding-top: 22px;
}

.program-progress div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #59616c;
  font-size: 0.82rem;
}

.program-progress i {
  display: block;
  height: 6px;
  background: var(--gray);
  border-radius: 999px;
}

.program-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 18px;
  padding: 14px 22px;
  color: var(--white);
  background: var(--black);
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease;
}

.program-button:hover,
.program-button:focus-visible {
  transform: translateY(-1px);
  background: #000000;
}

.course-card a {
  display: inline-flex;
  align-items: center;
  width: max-content;
  margin-top: auto;
  padding-top: 34px;
  color: var(--black);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.course-card a::after {
  margin-left: 8px;
  color: var(--rose-dark);
  content: "+";
}

.courses {
  background: linear-gradient(180deg, var(--white), var(--gray));
  color: var(--black);
}

.courses .kicker {
  color: var(--rose-dark);
}

.courses .section-copy p {
  color: var(--gray-3);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.course-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 38px;
  color: var(--black);
  box-shadow: 0 18px 42px rgba(17, 17, 17, 0.045);
}

.course-card span {
  width: max-content;
  margin-bottom: 64px;
  padding: 8px 14px;
  color: var(--rose-dark);
  background: #f7ecee;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
}

.sponsors {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: 48px;
  align-items: center;
  background: var(--gray);
}

.network-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: clamp(36px, 7vw, 88px);
  align-items: start;
}

.network-grid {
  display: grid;
  gap: 14px;
}

.network-grid article {
  display: grid;
  grid-template-columns: 54px minmax(0, 0.35fr) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(17, 17, 17, 0.035);
}

.network-grid span {
  color: var(--rose-dark);
  font-weight: 900;
}

.network-grid h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.network-grid p {
  margin: 0;
  color: var(--gray-3);
}

.resources-section {
  background: var(--gray);
}

.resource-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  width: min(100%, 980px);
  margin: 0 auto;
}

.resource-row a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(17, 17, 17, 0.035);
}

.resource-row a::after {
  color: var(--rose-dark);
  content: "+";
  font-size: 1.2rem;
}

.sponsor-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.sponsor-list span {
  display: grid;
  min-height: 116px;
  place-items: center;
  color: #777777;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: start;
}

.contact-intro {
  position: sticky;
  top: 120px;
}

.contact-intro p {
  max-width: 520px;
  margin-top: 26px;
}

.contact-data {
  display: grid;
  gap: 10px;
  margin-top: 34px;
  color: var(--black);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(26px, 4vw, 42px);
}

.contact-form label {
  display: grid;
  gap: 10px;
  color: var(--black);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 17px 18px;
  color: var(--black);
  background: var(--gray);
  border: 1px solid transparent;
  border-radius: 18px;
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--rose);
  box-shadow: 0 0 0 4px rgba(201, 143, 150, 0.18);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--rose-dark);
  font-weight: 800;
  text-align: center;
}

.footer {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 32px;
  padding: 56px clamp(20px, 6vw, 96px);
  color: var(--white);
  background: var(--black);
}

.footer .brand {
  color: var(--white);
}

.footer p {
  margin: 18px 0 0;
  color: #bbbbbb;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  justify-content: flex-end;
  font-weight: 700;
}

.footer small {
  grid-column: 1 / -1;
  padding-top: 26px;
  color: #888888;
  border-top: 1px solid #2b2b2b;
}

@media (max-width: 1020px) {
  .pillar-grid,
  .rosi-section,
  .event-card,
  .pillars,
  .process-grid,
  .course-grid,
  .network-section,
  .resource-row,
  .split,
  .sponsors,
  .contact {
    grid-template-columns: 1fr;
  }

  .venture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .event-card {
    grid-template-columns: 1fr;
  }

  .platform-card {
    width: calc(100% - 40px);
  }

  .text-stack,
  .contact-intro {
    padding-top: 0;
    position: static;
  }
}

@media (max-width: 760px) {
  .section {
    scroll-margin-top: 80px;
  }

  .topbar {
    height: 80px;
    padding: 0 24px;
  }

  .brand-logo {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .menu-button {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 8px 24px 24px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    width: 100%;
    margin-top: 12px;
    padding: 15px 22px !important;
    border-bottom: 0 !important;
  }

  .hero {
    min-height: calc(100vh - 80px);
    padding: 48px 20px 72px;
  }

  .pill {
    margin-bottom: 34px;
    padding: 10px 18px;
    font-size: 0.9rem;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 16vw, 5.6rem);
    letter-spacing: -0.06em;
  }

  .hero p {
    margin-top: 28px;
    font-size: 1.28rem;
  }

  .hero-actions {
    margin-top: 42px;
  }

  .section {
    padding: 72px 20px;
  }

  .pillars article {
    min-height: 280px;
    padding: 28px;
  }

  .number {
    margin-bottom: 48px;
  }

  .section-copy.centered {
    text-align: left;
  }

  .showcase-title {
    margin-bottom: 34px;
  }

  .venture-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .pillar-grid,
  .event-features {
    grid-template-columns: 1fr;
  }

  .rosi-section {
    gap: 34px;
  }

  .chat-card {
    padding: 20px;
  }

  .event-copy,
  .event-features {
    padding: 28px;
  }

  .venture-card {
    min-height: 264px;
    padding: 22px;
  }

  .venture-logo {
    width: 58px;
    height: 58px;
  }

  .platform-card {
    width: calc(100% - 24px);
    margin: 72px auto;
    padding: 28px;
  }

  .sponsor-list {
    grid-template-columns: 1fr;
  }

  .network-grid article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .brand {
    gap: 10px;
  }

  .btn {
    min-height: 62px;
    padding: 16px 22px;
  }

  .contact-form,
  .course-card,
  .pillars article {
    border-radius: 22px;
  }

  .venture-bottom {
    gap: 14px;
  }

  .social-icons {
    gap: 14px;
  }

  .qr-pill {
    padding: 8px 13px;
  }
}