:root {
  --ink: #101f3b;
  --ink-soft: #1a2c4e;
  --blue-deep: #1e4e8c;
  --blue: #2c74c4;
  --blue-light: #8fc2e9;
  --gray: #93a0ab;
  --paper: #f5f7f8;
  --ice: #ebf1f5;
  --white: #fff;
  --text: #16283f;
  --text-soft: #4c5d6e;
  --line: #dce3e8;
  --shadow: 0 24px 70px rgba(9, 26, 55, 0.14);
  --max: 1180px;
  --display: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  --body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container,
.nav,
.hero__content {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 100px 0;
}

.center {
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  background: currentColor;
}

.button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 16px 30px;
  overflow: hidden;
  border: 0;
  border-radius: 6px;
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 14px 30px rgba(10, 31, 59, 0.22);
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--blue);
  transform: translateX(-101%);
  transition: transform 0.28s cubic-bezier(0.65, 0, 0.35, 1);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(10, 31, 59, 0.3);
}

.button:hover::after {
  transform: translateX(0);
}

.button--ghost {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.button--ghost::after {
  background: rgba(255, 255, 255, 0.16);
}

.button--light {
  color: var(--ink);
  background: var(--white);
}

.button--light::after {
  background: var(--blue-light);
}

.button--small {
  min-height: 42px;
  padding: 10px 16px;
  font-size: 14px;
}

.button--muted {
  color: var(--ink);
  background: var(--ice);
  box-shadow: none;
}

.button--muted::after {
  background: var(--line);
}

.tape-divider {
  position: relative;
  z-index: 2;
  display: flex;
  width: 100%;
  height: 8px;
}

.tape-divider span {
  flex: 1;
}

.tape-divider span:nth-child(1) {
  background: var(--blue-light);
}

.tape-divider span:nth-child(2) {
  background: var(--blue);
}

.tape-divider span:nth-child(3) {
  background: var(--ink);
}

.nav {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 0;
  color: #fff;
}

.nav__brand {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav__brand span {
  color: var(--blue-light);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 600;
}

.nav__links a:not(.nav__cta) {
  position: relative;
  padding-bottom: 2px;
}

.nav__links a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: -2px;
  left: 0;
  height: 2px;
  background: var(--blue-light);
  transition: right 0.22s ease;
}

.nav__links a:not(.nav__cta):hover::after {
  right: 0;
}

.nav__cta {
  padding: 11px 18px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  color: #fff;
  background: #17304d;
}

.hero__bg,
.hero__overlay {
  position: absolute;
  inset: 0;
}

.hero__bg {
  background-image: url("assets/hero.jpg");
  background-position: center right;
  background-size: cover;
  background-attachment: fixed;
  filter: saturate(0.82) contrast(0.88) brightness(1.08);
  transform: scale(1.06);
  transform-origin: center right;
}

.hero__overlay {
  background:
    linear-gradient(90deg, rgba(8, 24, 46, 0.86), rgba(9, 30, 56, 0.68) 38%, rgba(11, 37, 66, 0.3) 72%, rgba(11, 37, 66, 0.14)),
    linear-gradient(180deg, rgba(9, 24, 45, 0.24), rgba(9, 24, 45, 0.72)),
    radial-gradient(circle at 18% 34%, rgba(143, 194, 233, 0.2), transparent 32%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 12% 5% auto auto;
  z-index: 1;
  width: min(32vw, 420px);
  height: min(32vw, 420px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 194, 233, 0.12), transparent 64%);
  transform: translate3d(0, 0, 0);
  animation: hero-depth 9s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 94px 0 120px;
}

.hero h1 {
  max-width: 920px;
  margin: 0 0 30px;
  font-family: var(--display);
  font-size: clamp(42px, 7.2vw, 98px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.03em;
}

.hero h1 span {
  color: var(--blue-light);
}

.hero__text {
  max-width: 650px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 1.4vw, 20px);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 820px;
  margin: 0 0 38px;
  font-family: var(--mono);
}

.hero__meta span {
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__card {
  position: absolute;
  right: min(6vw, 64px);
  bottom: 64px;
  z-index: 2;
  width: min(31vw, 360px);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 14px;
  background: rgba(16, 31, 59, 0.34);
  box-shadow: 0 18px 44px rgba(4, 12, 28, 0.26);
  backdrop-filter: blur(12px) saturate(120%);
  animation: hero-card-float 7s ease-in-out infinite alternate;
}

.hero__card img {
  margin-bottom: 18px;
  border-radius: 8px;
  background: #fff;
}

.hero__card strong,
.hero__card span {
  display: block;
}

.hero__card strong {
  margin-bottom: 6px;
  font-family: var(--display);
  font-size: 20px;
}

.hero__card span {
  color: rgba(255, 255, 255, 0.72);
}

@keyframes hero-depth {
  from {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.62;
  }

  to {
    transform: translate3d(-18px, 14px, 0) scale(1.04);
    opacity: 0.36;
  }
}

@keyframes hero-card-float {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-8px, -10px, 0);
  }
}

h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(34px, 4.4vw, 58px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.intro {
  background: #fff;
}

.intro__grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 58px;
  align-items: end;
}

.intro__grid > p {
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(17px, 1.7vw, 20px);
}

.topics {
  padding: 24px 0 92px;
  background: var(--white);
}

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

.topics article {
  padding: 30px;
  border: 1px solid var(--line);
  border-top: 8px solid var(--blue-light);
  border-radius: 14px;
  background: var(--paper);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.topics article:nth-child(2) {
  border-top-color: var(--blue);
}

.topics article:nth-child(3) {
  border-top-color: var(--ink);
}

.topics article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.topics span,
.speaker-card__number,
.event__box strong,
.location__facts span {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topics span {
  color: var(--text-soft);
}

.topics h3 {
  margin: 18px 0 10px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.1;
}

.topics p {
  margin: 0;
  color: var(--text-soft);
}

.section__head {
  max-width: 800px;
  margin-bottom: 46px;
}

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

.speaker-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 1px 0 var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.speaker-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.speaker-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  background: var(--ice);
}

.speaker-card div {
  padding: 26px 26px 30px;
}

.speaker-card__number {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  padding: 7px 12px 7px 14px;
  clip-path: polygon(0 0, 100% 0, 94% 50%, 100% 100%, 0 100%);
  color: #fff;
  background: var(--ink);
}

.speaker-card:nth-child(2) .speaker-card__number {
  background: var(--blue);
}

.speaker-card:nth-child(3) .speaker-card__number {
  background: var(--blue-deep);
}

.speaker-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 26px;
  line-height: 1.1;
}

.speaker-card h4 {
  margin: 0 0 16px;
  color: var(--blue-deep);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.35;
}

.speaker-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
}

.speaker-more {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.speaker-more summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 34px 0 0;
  color: var(--ink);
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.speaker-more summary::after {
  content: "+";
  position: absolute;
  right: 0;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 18px;
  line-height: 1;
}

.speaker-more[open] summary::after {
  content: "-";
  background: var(--ink);
}

.speaker-more p {
  margin-top: 16px;
}

.speaker-more h5 {
  margin: 22px 0 10px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
}

.speaker-more ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.speaker-more li {
  position: relative;
  padding-left: 18px;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.45;
}

.speaker-more li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.event,
.final-cta {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}

.event::before,
.final-cta::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(44, 116, 196, 0.22), transparent 68%);
  pointer-events: none;
}

.event h2,
.final-cta h2 {
  color: #fff;
}

.event .eyebrow,
.final-cta .eyebrow,
.hero .eyebrow {
  color: var(--blue-light);
}

.event__grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: start;
}

.event__box {
  padding: 38px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
}

.event__box p {
  margin: 0 0 18px;
  color: #dce6ef;
  font-size: 17px;
}

.event__box strong {
  display: block;
  margin-bottom: 4px;
  color: #fff;
}

.event__box .button {
  margin-top: 18px;
}

.location {
  background:
    linear-gradient(135deg, rgba(143, 194, 233, 0.18), transparent 36%),
    var(--paper);
}

.location__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: stretch;
}

.location__panel,
.location__facts {
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.location__panel {
  padding: clamp(28px, 4vw, 46px);
  color: #fff;
  background: var(--blue-deep);
}

.location__panel h2 {
  margin-bottom: 22px;
  color: #fff;
}

.location__panel address {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.82);
  font-style: normal;
  font-size: 22px;
  line-height: 1.45;
}

.location__facts {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.location__facts div {
  padding: clamp(24px, 4vw, 38px);
  background: #fff;
}

.location__facts span {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
}

.location__facts strong {
  display: block;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.05;
}

.story {
  background: var(--white);
}

.story__grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 60px;
  align-items: center;
}

.story img {
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.story p {
  color: var(--text-soft);
  font-size: 18px;
}

.faq {
  background: var(--paper);
}

.faq__grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 60px;
  align-items: start;
}

.faq__intro {
  position: sticky;
  top: 34px;
}

.faq__intro p:not(.eyebrow) {
  max-width: 460px;
  margin: 24px 0 0;
  color: var(--text-soft);
  font-size: 18px;
}

.faq__list {
  display: grid;
  gap: 12px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 1px 0 rgba(16, 31, 59, 0.04);
}

.faq summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 76px;
  padding: 22px 64px 22px 26px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 24px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-family: var(--display);
  font-size: 22px;
  line-height: 1;
  transform: translateY(-50%);
}

.faq details[open] summary::after {
  content: "-";
  background: var(--ink);
}

.faq details p {
  margin: 0;
  padding: 0 26px 26px;
  color: var(--text-soft);
  font-size: 16.5px;
}

.final-cta .container {
  position: relative;
}

.final-cta h2 {
  margin-bottom: 26px;
}

.legal-hero {
  color: #fff;
  background: var(--ink);
}

.legal-hero__content {
  padding: 90px 0 100px;
}

.legal-hero h1 {
  margin: 0;
  color: #fff;
  font-family: var(--display);
  font-size: clamp(42px, 7vw, 84px);
  line-height: 0.96;
}

.legal {
  background: var(--paper);
}

.legal__content {
  max-width: 820px;
}

.legal__content h2 {
  margin: 44px 0 16px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.15;
}

.legal__content h2:first-child {
  margin-top: 0;
}

.legal__content p {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 17px;
}

.legal__content a:not(.button) {
  color: var(--blue);
  border-bottom: 1px solid currentColor;
  font-weight: 600;
}

.legal__back {
  margin-top: 34px;
}

footer {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer__inner a:hover {
  color: var(--blue);
}

.footer__note {
  width: min(var(--max), calc(100% - 40px));
  margin: 16px auto 0;
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.5;
}

.cookie-banner {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  width: min(720px, calc(100% - 40px));
  padding: 18px;
  border: 1px solid rgba(16, 31, 59, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 70px rgba(9, 26, 55, 0.18);
  backdrop-filter: blur(14px);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 18px;
}

.cookie-banner p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.45;
}

.cookie-banner__actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

a:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 3px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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

  .hero__bg {
    background-attachment: scroll;
  }

  .hero__card {
    animation: none;
  }

  .hero::after {
    animation: none;
  }
}

@media (max-width: 1040px) {
  .hero__card {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(var(--max), calc(100% - 40px));
    margin: -76px auto 52px;
  }

  .hero__card img {
    max-width: 420px;
  }
}

@media (max-width: 920px) {
  .nav__links a:not(.nav__cta) {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero__bg {
    background-attachment: scroll;
    background-position: center right;
    filter: saturate(0.86) contrast(0.9) brightness(1.04);
    transform: scale(1.02);
  }

  .hero__overlay {
    background:
      linear-gradient(180deg, rgba(8, 24, 46, 0.88), rgba(8, 24, 46, 0.78) 54%, rgba(8, 24, 46, 0.64)),
      radial-gradient(circle at 18% 24%, rgba(143, 194, 233, 0.14), transparent 34%);
  }

  .hero::after {
    display: none;
  }

  .hero__content {
    padding: 76px 0 140px;
  }

  .intro__grid,
  .topics__grid,
  .speaker-grid,
  .event__grid,
  .location__grid,
  .faq__grid,
  .story__grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 76px 0;
  }

  .story__grid,
  .intro__grid,
  .faq__grid {
    gap: 34px;
  }

  .faq__intro {
    position: static;
  }
}

@media (max-width: 560px) {
  .container,
  .nav,
  .hero__content,
  .hero__card {
    width: calc(100% - 28px);
  }

  .nav {
    padding: 22px 0;
  }

  .nav__brand {
    font-size: 14px;
  }

  .nav__cta {
    padding: 9px 12px;
  }

  .button,
  .hero__actions {
    width: 100%;
  }

  .hero__meta span {
    width: 100%;
    text-align: center;
  }

  .speaker-card div,
  .event__box,
  .topics article {
    padding: 22px;
  }

  .faq summary {
    min-height: 68px;
    padding: 20px 58px 20px 22px;
    font-size: 18px;
  }

  .faq summary::after {
    right: 20px;
  }

  .faq details p {
    padding: 0 22px 22px;
  }

  .footer__inner {
    letter-spacing: 0.04em;
  }

  .cookie-banner {
    right: 14px;
    bottom: 14px;
    grid-template-columns: 1fr;
    width: calc(100% - 28px);
  }

  .cookie-banner__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .cookie-banner .button {
    width: 100%;
  }
}