:root {
  --bg: #f3f9ff;
  --paper: #ffffff;
  --ink: #0c2748;
  --muted: #4f6682;
  --soft: #e7f4ff;
  --line: #c7def4;
  --blue: #0878dc;
  --blue-dark: #064f9e;
  --cyan: #2bc7e8;
  --navy: #064f9e;
  --navy-2: #073f88;
  --radius: 6px;
  --shadow: 0 18px 44px rgba(8, 83, 158, .12);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

body.modal-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

img,
svg {
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 64px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: rgba(5, 75, 150, .94);
  color: #edf5ff;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: #ffffff;
  font-size: 18px;
  font-weight: 900;
}

.brand-mark {
  width: 30px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(66, 232, 255, .24));
}

.brand-word {
  color: #ffffff;
  font-size: 21px;
  line-height: 1;
  letter-spacing: 0;
}

.brand-year {
  color: var(--blue);
  font-size: 21px;
  line-height: 1;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 1.5vw, 24px);
  min-width: 0;
}

.site-nav a {
  position: relative;
  color: rgba(237, 245, 255, .74);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  transition: color .2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: #ffffff;
}

.site-nav a.is-active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -23px;
  left: 0;
  height: 2px;
  background: var(--blue);
}

.header-action,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
}

.header-action {
  min-width: 152px;
  height: 38px;
  padding: 0 16px;
  border-color: rgba(19, 120, 255, .8);
  color: #f4f9ff;
}

.header-action:hover {
  background: var(--blue);
  color: #ffffff;
}

.header-action svg,
.btn svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  overflow: hidden;
  background: #064f9e;
  color: #f2f8ff;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 70, 150, .98) 0%, rgba(5, 80, 165, .9) 30%, rgba(8, 120, 220, .44) 60%, rgba(43, 199, 232, .08) 100%),
    linear-gradient(180deg, rgba(8, 120, 220, .16), rgba(5, 80, 165, .28)),
    url("assets/hero-quantum-network.png") center right / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(19, 120, 255, .25), rgba(66, 232, 255, .75), rgba(19, 120, 255, .25));
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 820px) minmax(300px, 410px);
  align-items: end;
  justify-content: space-between;
  gap: 56px;
  min-height: calc(100vh - 64px);
  padding: clamp(54px, 7vw, 92px) clamp(20px, 5vw, 72px) clamp(38px, 5vw, 70px);
}

.hero-copy {
  max-width: 760px;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.1vw, 28px);
}

.hero-mark {
  flex: 0 0 auto;
  width: clamp(52px, 5.3vw, 78px);
  height: clamp(62px, 6.2vw, 92px);
  object-fit: contain;
  filter: drop-shadow(0 22px 44px rgba(0, 148, 255, .34));
}

.hero h1 {
  margin: 0;
  font-size: clamp(52px, 6.8vw, 96px);
  line-height: .9;
  letter-spacing: 0;
  font-weight: 900;
  white-space: nowrap;
}

.hero-subtitle {
  width: min(740px, 100%);
  margin: 20px 0 0;
  color: rgba(242, 248, 255, .9);
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.12;
  font-weight: 500;
}

.hero-prize {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 30px 0 28px;
}

.hero-prize strong {
  color: var(--blue);
  font-size: clamp(50px, 6.2vw, 88px);
  line-height: .9;
  font-weight: 900;
}

.hero-prize span {
  max-width: 180px;
  color: rgba(242, 248, 255, .78);
  font-size: 16px;
  line-height: 1.3;
}

.hero-actions,
.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  min-width: 176px;
  min-height: 44px;
  padding: 0 18px;
}

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

.btn-primary {
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 16px 36px rgba(19, 120, 255, .32);
}

.btn-primary:hover {
  background: #0568ee;
}

.btn-secondary {
  border-color: rgba(237, 245, 255, .34);
  background: rgba(255, 255, 255, .08);
  color: #ffffff;
}

.btn-secondary:hover,
.btn-ghost:hover {
  border-color: rgba(66, 232, 255, .74);
  background: rgba(19, 120, 255, .14);
}

.btn-ghost {
  border-color: rgba(237, 245, 255, .18);
  background: rgba(5, 75, 150, .48);
  color: #ffffff;
}

.compact-btn {
  min-width: auto;
  min-height: 40px;
  padding: 0 16px;
}

.hero-panel {
  display: grid;
  gap: 1px;
  width: 100%;
  max-width: 410px;
  overflow: hidden;
  border: 1px solid rgba(237, 245, 255, .18);
  border-radius: 8px;
  background: rgba(5, 75, 150, .72);
  box-shadow: 0 18px 52px rgba(3, 58, 125, .22);
  backdrop-filter: blur(14px);
}

.hero-panel div {
  padding: 24px 26px;
  background: rgba(255, 255, 255, .05);
}

.hero-panel span {
  display: block;
  margin-bottom: 8px;
  color: rgba(237, 245, 255, .64);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-panel strong {
  display: block;
  color: #ffffff;
  font-size: 24px;
  line-height: 1.12;
}

.intro-strip,
.section,
.site-footer {
  padding-right: clamp(20px, 5vw, 72px);
  padding-left: clamp(20px, 5vw, 72px);
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.intro-stat {
  min-height: 138px;
  padding: 28px 30px;
  border-right: 1px solid var(--line);
}

.intro-stat:last-child {
  border-right: 0;
}

.intro-stat strong {
  display: block;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1;
  font-weight: 900;
}

.intro-stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.section {
  padding-top: clamp(64px, 7vw, 104px);
  padding-bottom: clamp(64px, 7vw, 104px);
}

.section-kicker {
  margin-bottom: 18px;
  color: var(--blue-dark);
  font-size: 13px;
  line-height: 1.2;
  font-weight: 900;
  text-transform: uppercase;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  max-width: 980px;
  margin-bottom: 30px;
}

.section h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.7vw, 42px);
  line-height: 1.12;
  font-weight: 900;
}

.section h3 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.16;
  font-weight: 900;
}

.section p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.58;
}

.text-block {
  max-width: 980px;
}

.section-lead {
  max-width: 840px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.58;
}

.about-section {
  background: #ffffff;
}

.section-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 18px;
}

.feature-list article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 22px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.feature-list article:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.feature-list span,
.topics-grid span {
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

.feature-list p {
  grid-column: 2;
  margin-top: -10px;
  font-size: 15px;
}

.requirements-section {
  background: linear-gradient(180deg, #f4f7fb, #eef4fb);
}

.goals-section {
  background: #eef8ff;
  padding-top: clamp(54px, 6vw, 86px);
  padding-bottom: clamp(54px, 6vw, 86px);
}

.goals-section .section-heading {
  max-width: 1040px;
  margin-bottom: 34px;
}

.goals-section h2 {
  max-width: 1040px;
}

.goals-layout {
  display: grid;
  grid-template-columns: minmax(260px, .42fr) minmax(420px, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.goals-subtitle {
  margin: 0;
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--blue-dark);
  font-size: clamp(28px, 2.7vw, 42px);
  line-height: 1.12;
  font-weight: 900;
  box-shadow: 0 8px 22px rgba(18, 38, 68, .04);
}

.goals-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.goals-list li {
  position: relative;
  min-height: auto;
  padding: 18px 22px 18px 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: #273449;
  font-size: 16px;
  font-weight: 750;
  line-height: 1.42;
  box-shadow: 0 8px 22px rgba(18, 38, 68, .035);
}

.goals-list li::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.requirement-card {
  min-height: 180px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(22, 42, 72, .05);
}

.requirement-card.is-primary {
  background: var(--navy);
  color: #ffffff;
}

.requirement-card.is-primary h3,
.requirement-card.is-primary p {
  color: #ffffff;
}

.requirement-card p {
  font-size: 16px;
}

.topics-section {
  background: #ffffff;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(32px, 5vw, 76px);
  border-top: 1px solid var(--line);
}

.topics-grid article {
  min-height: auto;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.topics-grid h3 {
  margin-top: 14px;
  font-size: 17px;
  line-height: 1.34;
}

.topics-grid p {
  font-size: 16px;
}

.timeline-section {
  background: linear-gradient(180deg, #e8f6ff, #f8fbff);
  color: var(--ink);
}

.timeline-section .section-kicker {
  color: var(--blue-dark);
}

.timeline-section h2 {
  color: var(--ink);
}

.timeline-summary {
  display: grid;
  gap: 10px;
  max-width: 980px;
  margin-bottom: 34px;
}

.timeline-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.45;
}

.timeline-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.timeline-group {
  display: grid;
  align-content: start;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(8, 83, 158, .08);
}

.timeline-group h3 {
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #e6f6ff, #ffffff);
  color: var(--blue-dark);
  font-size: 22px;
  line-height: 1.18;
}

.timeline-row {
  display: grid;
  grid-template-columns: minmax(160px, .45fr) minmax(0, 1fr);
  gap: 20px;
  min-height: 96px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.timeline-row:last-child {
  border-bottom: 0;
}

.timeline-row time {
  color: var(--blue);
  font-size: 21px;
  font-weight: 900;
  line-height: 1.12;
}

.timeline-row strong {
  color: #153a63;
  font-size: 17px;
  line-height: 1.28;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, .18);
  border-left: 1px solid rgba(255, 255, 255, .18);
}

.timeline li {
  min-height: 190px;
  padding: 24px 20px;
  border-right: 1px solid rgba(255, 255, 255, .18);
  border-bottom: 1px solid rgba(255, 255, 255, .18);
}

.timeline time {
  display: block;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.timeline strong {
  display: block;
  margin-top: 46px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.2;
}

.application-section {
  background: #f3f9ff;
}

.application-card {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(34px, 5vw, 64px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
}

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

.application-steps {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: application-step;
}

.application-steps li {
  position: relative;
  min-height: 54px;
  padding: 16px 18px 16px 58px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7fbff;
  color: #173f69;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  counter-increment: application-step;
}

.application-steps li::before {
  content: counter(application-step);
  position: absolute;
  top: 14px;
  left: 18px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #ffffff;
  font-size: 13px;
  font-weight: 900;
}

.application-notes {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.application-notes li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.application-notes li::before {
  content: "";
  position: absolute;
  top: .55em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.text-link {
  color: var(--blue-dark);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.application-download {
  width: fit-content;
}

.application-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.application-mail-note {
  margin: 24px 0 0;
}

.application-mail,
.application-regulation-link {
  width: fit-content;
}

.application-regulation {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16px;
}

.application-regulation-link {
  margin-top: 16px;
}

.application-section .btn-secondary {
  border-color: rgba(8, 120, 220, .28);
  background: #eaf6ff;
  color: var(--blue-dark);
}

.application-section .btn-secondary:hover {
  border-color: rgba(8, 120, 220, .46);
  background: #dff1ff;
}

.organizers-section {
  background: #f8fbff;
}

.organizers-section .section-heading {
  max-width: 1120px;
}

.organizers-section h2 {
  max-width: 1040px;
}

.organizers-list {
  display: grid;
  gap: 12px;
  max-width: 980px;
}

.organizer-card {
  display: grid;
  grid-template-columns: 156px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  min-height: 132px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(8, 83, 158, .06);
}

.organizer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 156px;
  height: 92px;
  padding: 10px 12px;
  border-right: 1px solid rgba(199, 222, 244, .9);
}

.organizer-logo img {
  display: block;
  width: auto;
  max-width: 118px;
  max-height: 58px;
  height: auto;
  object-fit: contain;
}

.organizer-body {
  display: grid;
  gap: 8px;
}

.organizer-card h3 {
  color: #153a63;
  font-size: 20px;
  line-height: 1.28;
  max-width: 720px;
}

.organizer-card .text-link {
  width: fit-content;
  color: var(--blue-dark);
  font-size: 14px;
  font-weight: 900;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.previous-section {
  background: linear-gradient(180deg, #eef4fb, #f8fbff);
}

.previous-content {
  max-width: 760px;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  color: var(--blue-dark);
  font-size: 15px;
  font-weight: 900;
}

.inline-link::after {
  content: "";
  width: 18px;
  height: 9px;
  background: currentColor;
  clip-path: polygon(0 42%, 72% 42%, 72% 0, 100% 50%, 72% 100%, 72% 58%, 0 58%);
}

.contacts-section {
  background: #ffffff;
}

.contacts-grid {
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(320px, 1.2fr);
  gap: 14px;
}

.contacts-grid a,
.contacts-grid span {
  min-height: 110px;
  display: flex;
  align-items: flex-end;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #1f2a3c;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  overflow-wrap: anywhere;
  background: #ffffff;
}

.contacts-grid a:hover {
  color: var(--blue-dark);
  border-color: rgba(19, 120, 255, .42);
}

.site-footer {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(90deg, var(--blue-dark), var(--blue));
  color: rgba(237, 245, 255, .74);
  font-size: 14px;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.site-footer a:hover {
  color: #ffffff;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 75, 150, .7);
  backdrop-filter: blur(10px);
}

.modal-backdrop[hidden] {
  display: none;
}

.results-modal {
  position: relative;
  width: min(540px, 100%);
  padding: 34px;
  border: 1px solid rgba(66, 232, 255, .25);
  border-radius: var(--radius);
  background: var(--navy-2);
  color: #f2f8ff;
  box-shadow: 0 24px 60px rgba(3, 58, 125, .38);
}

.results-modal h2 {
  margin: 0 0 12px;
  color: #ffffff;
  font-size: 28px;
  line-height: 1.12;
}

.results-modal p {
  margin: 0 0 24px;
  color: rgba(237, 245, 255, .76);
  font-size: 16px;
  line-height: 1.55;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(237, 245, 255, .16);
  border-radius: 7px;
  background: transparent;
  color: #ffffff;
  cursor: pointer;
}

.modal-close svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

@media (max-width: 1180px) {
  .site-header {
    gap: 18px;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav a {
    font-size: 12px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    align-items: end;
  }

  .hero-panel {
    max-width: 100%;
    grid-template-columns: repeat(3, 1fr);
  }

  .requirements-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    min-height: 62px;
  }

  .nav-toggle {
    display: inline-grid;
    gap: 4px;
    width: 42px;
    height: 38px;
    place-content: center;
    border: 1px solid rgba(237, 245, 255, .18);
    border-radius: 7px;
    background: transparent;
    color: #ffffff;
    cursor: pointer;
  }

  .nav-toggle span {
    display: block;
    width: 19px;
    height: 2px;
    background: currentColor;
  }

  .site-nav {
    position: absolute;
    top: 62px;
    right: 0;
    left: 0;
    display: none;
    grid-template-columns: repeat(2, 1fr);
    justify-content: stretch;
    padding: 18px 20px 22px;
    background: rgba(5, 75, 150, .98);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 9px 0;
  }

  .site-nav a.is-active::after {
    display: none;
  }

  .header-action {
    display: none;
  }

  .hero,
  .hero-inner {
    min-height: calc(100vh - 62px);
  }

  .hero-bg {
    background:
      linear-gradient(90deg, rgba(5, 70, 150, .98) 0%, rgba(5, 80, 165, .88) 55%, rgba(8, 120, 220, .44) 100%),
      url("assets/hero-quantum-network.png") center right / cover no-repeat;
  }

  .intro-strip,
  .section-layout,
  .goals-layout,
  .requirements-grid,
  .topics-grid,
  .application-card,
  .previous-content,
  .contacts-grid {
    grid-template-columns: 1fr 1fr;
  }

  .topics-grid article {
    min-height: 230px;
  }

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

  .application-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 27px;
    height: 32px;
  }

  .brand-word,
  .brand-year {
    font-size: 19px;
  }

  .hero-inner {
    padding-top: 34px;
    padding-bottom: 30px;
  }

  .hero-title-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .hero-mark {
    width: 48px;
    height: 58px;
  }

  .hero h1 {
    font-size: clamp(46px, 13.5vw, 54px);
    white-space: normal;
  }

  .hero-subtitle {
    width: min(100%, 330px);
    font-size: 23px;
  }

  .hero-prize {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero-prize strong {
    font-size: 46px;
  }

  .hero-actions,
  .modal-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .hero-panel,
  .intro-strip,
  .section-layout,
  .goals-layout,
  .requirements-grid,
  .topics-grid,
  .application-card,
  .organizers-list,
  .previous-content,
  .contacts-grid,
  .timeline,
  .timeline-groups,
  .timeline-row {
    grid-template-columns: 1fr;
  }

  .organizer-card {
    grid-template-columns: 1fr;
    gap: 12px;
    min-height: 0;
    padding: 16px;
  }

  .organizer-logo {
    justify-content: flex-start;
    width: 100%;
    height: 50px;
    padding: 8px 10px;
    border-right: 0;
    border-bottom: 1px solid rgba(199, 222, 244, .9);
  }

  .organizer-logo img {
    max-width: 94px;
    max-height: 34px;
  }

  .organizer-card h3 {
    font-size: 18px;
  }

  .hero-panel div {
    padding: 18px 20px;
  }

  .hero-panel strong {
    font-size: 20px;
  }

  .intro-stat {
    min-height: 104px;
    padding: 22px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .feature-list article {
    grid-template-columns: 44px 1fr;
    gap: 14px;
  }

  .feature-list p {
    grid-column: 1 / -1;
    margin-top: 0;
  }

  .section h2 {
    font-size: 30px;
    line-height: 1.12;
  }

  .section p {
    font-size: 16px;
  }

  .requirement-card,
  .topics-grid article {
    min-height: auto;
    padding: 24px;
  }

  .timeline li {
    min-height: 124px;
  }

  .timeline strong {
    margin-top: 24px;
  }

  .timeline-row {
    gap: 12px;
    min-height: auto;
  }

  .timeline-row time {
    font-size: 20px;
  }

  .application-card {
    padding: 24px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 22px;
    padding-bottom: 22px;
  }
}

@media (max-width: 390px) {
  .brand-word,
  .brand-year {
    font-size: 17px;
  }

  .hero-mark {
    width: 42px;
    height: 50px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero-subtitle {
    width: min(100%, 310px);
    font-size: 21px;
  }

  .hero-prize strong {
    font-size: 40px;
  }
}