@charset "UTF-8";

:root {
  color-scheme: dark;
  --amd-black: #020708;
  --amd-ink: #061014;
  --amd-panel: #09171c;
  --amd-panel-soft: #0d2027;
  --amd-cyan: #00c2de;
  --amd-cyan-dark: #007f92;
  --amd-white: #f7fafb;
  --amd-copy: #c6d2d6;
  --amd-muted: #82979e;
  --amd-border: rgba(183, 225, 233, 0.18);
  --amd-border-strong: rgba(0, 194, 222, 0.58);
  --amd-error: #ff8b82;
  --amd-success: #63e2c6;
  --amd-header-height: 76px;
  --amd-max-width: 1240px;
  --amd-radius: 2px;
  --amd-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  font-family: "Open Sans", Arial, Helvetica, sans-serif;
  font-synthesis: none;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--amd-header-height);
  background: var(--amd-black);
}

body {
  margin: 0;
  color: var(--amd-white);
  background:
    radial-gradient(circle at 92% 9%, rgba(0, 194, 222, 0.11), transparent 28rem),
    var(--amd-black);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.wizard-open {
  overflow: hidden;
}

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

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

button {
  color: inherit;
}

a {
  color: inherit;
}

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

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  color: #001013;
  background: var(--amd-cyan);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-container {
  width: min(calc(100% - 48px), var(--amd-max-width));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  min-height: var(--amd-header-height);
  background: rgba(2, 7, 8, 0.9);
  border-bottom: 1px solid var(--amd-border);
  backdrop-filter: blur(18px);
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(2, 7, 8, 0.97);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
}

.site-header__inner {
  min-height: var(--amd-header-height);
  display: flex;
  align-items: center;
  gap: 36px;
}

.event-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  color: var(--amd-white);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.event-mark__corner {
  position: relative;
  width: 24px;
  height: 24px;
  display: inline-block;
  border-top: 4px solid currentColor;
  border-left: 4px solid currentColor;
}

.event-mark__corner::after {
  content: "";
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 14px;
  height: 14px;
  border-right: 4px solid currentColor;
  border-bottom: 4px solid currentColor;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  padding: 8px 0;
  color: #b8c7cb;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: var(--amd-cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible {
  color: white;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-select {
  min-height: 44px;
  padding: 0 32px 0 12px;
  color: #c6d2d6;
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: var(--amd-radius);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.language-select:hover,
.language-select:focus-visible {
  border-color: var(--amd-border-strong);
  outline: none;
}

.language-select option {
  color: #10191c;
  background: white;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 22px;
  border-radius: var(--amd-radius);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

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

.button:active {
  transform: translateY(0);
}

.button--primary {
  color: var(--amd-white);
  background: rgba(2, 10, 12, 0.72);
  border: 1px solid var(--amd-cyan);
}

.button--primary:hover,
.button--primary:focus-visible {
  color: white;
  background: linear-gradient(135deg, var(--amd-cyan-dark), #005f6e);
  border-color: #42d8ec;
  outline: 3px solid rgba(0, 194, 222, 0.24);
  outline-offset: 2px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.button--secondary {
  color: #c0cdd1;
  background: transparent;
  border: 1px solid #4f6168;
}

.button--secondary:hover,
.button--secondary:focus-visible {
  color: white;
  border-color: #8ba1a8;
  outline: 3px solid rgba(139, 161, 168, 0.2);
  outline-offset: 2px;
}

.button__arrow {
  color: var(--amd-cyan);
  font-size: 16px;
  text-decoration: none;
}

.button--primary:hover .button__arrow,
.button--primary:focus-visible .button__arrow {
  color: white;
}

.mobile-menu-button {
  width: 46px;
  height: 46px;
  display: none;
  place-content: center;
  gap: 6px;
  margin-left: auto;
  padding: 0;
  background: transparent;
  border: 1px solid var(--amd-border);
  border-radius: var(--amd-radius);
  cursor: pointer;
}

.mobile-menu-button span {
  width: 20px;
  height: 1px;
  display: block;
  background: white;
  transition: transform 180ms ease;
}

.mobile-menu-button[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.mobile-menu-button[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-panel {
  display: none;
  padding: 4px 24px 24px;
  background: #030b0e;
  border-top: 1px solid var(--amd-border);
}

.mobile-panel.is-open {
  display: block;
}

.mobile-panel nav {
  display: grid;
}

.mobile-panel nav a {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--amd-border);
  color: #d2dcdf;
  font-weight: 700;
  text-decoration: none;
}

.mobile-panel nav a::after {
  content: "↘";
  color: var(--amd-cyan);
}

.mobile-panel__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
  background: #020708;
}

.hero__art {
  position: absolute;
  z-index: -2;
  inset: 0;
}

.hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 7, 8, 0.04) 25%, rgba(2, 7, 8, 0.4) 58%, rgba(2, 7, 8, 0.96) 100%),
    linear-gradient(0deg, #020708 0%, transparent 34%);
}

.hero__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero__grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(0, 194, 222, 0.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 222, 0.42) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(90deg, transparent 44%, #000);
}

.hero__inner {
  min-height: calc(100svh - var(--amd-header-height));
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: calc(var(--amd-header-height) + 48px);
  padding-bottom: 96px;
}

.hero__copy {
  width: min(470px, 42vw);
  margin-top: 68px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amd-cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(48px, 5.2vw, 78px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.hero__lead {
  max-width: 460px;
  margin: 24px 0 30px;
  color: var(--amd-copy);
  font-size: 17px;
  line-height: 1.65;
}

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

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 4px;
  color: #d2dcdf;
  border: 0;
  background: transparent;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  color: white;
  outline: none;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.text-link span {
  color: var(--amd-cyan);
}

.hero__scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  display: grid;
  justify-items: center;
  gap: 7px;
  color: #8ba0a7;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.hero__scroll::after {
  content: "";
  width: 1px;
  height: 32px;
  background: linear-gradient(var(--amd-cyan), transparent);
}

.section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  right: max(24px, calc((100vw - var(--amd-max-width)) / 2));
  left: max(24px, calc((100vw - var(--amd-max-width)) / 2));
  height: 1px;
  background: var(--amd-border);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 70px;
  align-items: start;
  margin-bottom: 58px;
}

.section-heading__label {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--amd-cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-heading__label::before {
  content: "";
  width: 48px;
  height: 1px;
  background: var(--amd-cyan);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.section-heading p {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--amd-copy);
  font-size: 17px;
  line-height: 1.7;
}

.overview {
  background:
    radial-gradient(circle at 82% 76%, rgba(0, 194, 222, 0.09), transparent 26rem),
    #020708;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--amd-border);
  border-left: 1px solid var(--amd-border);
}

.value-card {
  min-height: 280px;
  padding: 34px;
  background: rgba(8, 23, 28, 0.66);
  border-right: 1px solid var(--amd-border);
  border-bottom: 1px solid var(--amd-border);
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.value-card:hover {
  background: rgba(12, 38, 46, 0.82);
  transform: translateY(-4px);
}

.value-card__number {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 64px;
  color: var(--amd-cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.value-card__number::after {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amd-cyan);
  box-shadow: 0 0 0 7px rgba(0, 194, 222, 0.1);
}

.value-card h3 {
  margin: 0 0 13px;
  font-size: 24px;
  letter-spacing: -0.025em;
}

.value-card p {
  margin: 0;
  color: var(--amd-muted);
  line-height: 1.65;
}

.agenda {
  background:
    linear-gradient(rgba(0, 194, 222, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 222, 0.035) 1px, transparent 1px),
    #061014;
  background-size: 32px 32px;
}

.draft-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  padding: 9px 12px;
  color: #b6c7cc;
  background: rgba(0, 194, 222, 0.08);
  border: 1px solid rgba(0, 194, 222, 0.28);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.draft-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amd-cyan);
}

.agenda-list {
  border-top: 1px solid var(--amd-border-strong);
}

.agenda-item {
  display: grid;
  grid-template-columns: 140px 1fr 120px;
  gap: 28px;
  align-items: center;
  min-height: 148px;
  padding: 24px 0;
  border-bottom: 1px solid var(--amd-border);
}

.agenda-item__index {
  color: var(--amd-cyan);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.agenda-item h3 {
  margin: 0 0 8px;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.agenda-item p {
  margin: 0;
  color: var(--amd-muted);
}

.agenda-item__status {
  justify-self: end;
  color: #93a6ac;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.speakers {
  background: #020708;
}

.speaker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.speaker-card {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  background:
    radial-gradient(circle at 72% 27%, rgba(0, 194, 222, 0.16), transparent 20%),
    linear-gradient(145deg, #0b1a1f, #040b0e);
  border: 1px solid var(--amd-border);
}

.speaker-card__portrait {
  position: relative;
  width: 132px;
  height: 132px;
  display: grid;
  place-items: center;
  margin-bottom: auto;
  border: 1px solid rgba(0, 194, 222, 0.38);
  border-radius: 50%;
}

.speaker-card__portrait::before,
.speaker-card__portrait::after {
  content: "";
  position: absolute;
  background: rgba(0, 194, 222, 0.26);
}

.speaker-card__portrait::before {
  width: 1px;
  height: 180px;
}

.speaker-card__portrait::after {
  width: 180px;
  height: 1px;
}

.speaker-card__portrait span {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  color: var(--amd-cyan);
  background: #061419;
  border-radius: 50%;
  font-size: 28px;
  font-weight: 300;
}

.speaker-card__status {
  margin: 0 0 10px;
  color: var(--amd-cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.speaker-card h3 {
  margin: 0 0 6px;
  font-size: 25px;
  letter-spacing: -0.025em;
}

.speaker-card p {
  margin: 0;
  color: var(--amd-muted);
}

.venue {
  background:
    radial-gradient(circle at 14% 34%, rgba(0, 194, 222, 0.1), transparent 25rem),
    #061014;
}

.venue-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.venue-visual {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  background:
    linear-gradient(rgba(0, 194, 222, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 222, 0.06) 1px, transparent 1px),
    #07171c;
  background-size: 26px 26px;
  border: 1px solid var(--amd-border);
}

.venue-visual::before,
.venue-visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(0, 194, 222, 0.35);
  border-radius: 50%;
}

.venue-visual::before {
  width: 320px;
  height: 320px;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
}

.venue-visual::after {
  width: 160px;
  height: 160px;
  top: 170px;
  left: 50%;
  background: radial-gradient(circle, var(--amd-cyan) 0 4px, transparent 5px);
  transform: translateX(-50%);
}

.venue-visual__city {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 34px;
  left: 0;
  color: white;
  font-size: clamp(60px, 8vw, 105px);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.8;
  text-align: center;
}

.venue-details {
  min-height: 500px;
  display: grid;
  align-content: center;
  padding: 58px;
  background: #f2f5f5;
  color: #111a1e;
}

.venue-details__row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid #cbd5d8;
}

.venue-details__row:first-child {
  border-top: 1px solid #cbd5d8;
}

.venue-details__label {
  color: var(--amd-cyan-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.venue-details__value {
  font-size: 20px;
  font-weight: 700;
}

.venue-details__value small {
  display: block;
  margin-top: 8px;
  color: #65757b;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.55;
}

.closing-cta {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at center, rgba(0, 194, 222, 0.15), transparent 26rem),
    #020708;
}

.closing-cta::before {
  content: "";
  position: absolute;
  width: min(70vw, 820px);
  aspect-ratio: 1;
  border: 1px solid rgba(0, 194, 222, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(0, 194, 222, 0.025),
    0 0 0 160px rgba(0, 194, 222, 0.018);
}

.closing-cta__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: 80px 24px;
}

.closing-cta h2 {
  margin: 0;
  font-size: clamp(50px, 7vw, 92px);
  line-height: 0.92;
  letter-spacing: -0.065em;
}

.closing-cta p:not(.eyebrow) {
  max-width: 570px;
  margin: 26px auto 32px;
  color: var(--amd-copy);
  font-size: 17px;
}

.site-footer {
  padding: 70px 0 28px;
  background: #010405;
  border-top: 1px solid var(--amd-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr 0.75fr;
  gap: 70px;
}

.footer-brand p {
  max-width: 430px;
  margin: 22px 0 0;
  color: var(--amd-muted);
  line-height: 1.65;
}

.footer-column h2 {
  margin: 0 0 18px;
  color: var(--amd-cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-column ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column a {
  color: #b6c5c9;
  text-decoration: none;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: white;
  outline: none;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 58px;
  padding-top: 24px;
  color: #657a81;
  border-top: 1px solid var(--amd-border);
  font-size: 11px;
}

.registration-dialog {
  width: 100vw;
  max-width: none;
  height: 100svh;
  max-height: none;
  margin: 0;
  padding: 0;
  color: var(--amd-white);
  background: #061014;
  border: 0;
  overflow: hidden;
}

.registration-dialog::backdrop {
  background: rgba(0, 0, 0, 0.84);
  backdrop-filter: blur(6px);
}

.registration-shell {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.registration-header {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  padding: 0 34px;
  background: #030a0d;
  border-bottom: 1px solid var(--amd-border);
}

.registration-header__event {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-self: center;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.registration-header__event span {
  color: var(--amd-muted);
}

.registration-header__event strong {
  color: var(--amd-cyan);
}

.icon-button {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 10px;
  color: #afbec3;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--amd-radius);
  cursor: pointer;
}

.icon-button:hover,
.icon-button:focus-visible {
  color: white;
  border-color: var(--amd-border-strong);
  outline: 3px solid rgba(0, 194, 222, 0.18);
  outline-offset: 2px;
}

.registration-close {
  justify-self: end;
}

.registration-close span:last-child {
  font-size: 23px;
  line-height: 1;
}

.registration-body {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(340px, 34vw) 1fr;
  flex: 1;
}

.registration-rail {
  position: relative;
  padding: clamp(38px, 5vw, 72px);
  overflow: auto;
  background:
    radial-gradient(circle at 20% 85%, rgba(0, 194, 222, 0.13), transparent 25rem),
    #061014;
  border-right: 1px solid var(--amd-border);
}

.registration-rail::after {
  content: "";
  position: absolute;
  top: 0;
  right: -1px;
  width: 2px;
  height: 33.333%;
  background: var(--amd-cyan);
  transform: translateY(calc(var(--wizard-step, 0) * 100%));
  transition: transform 280ms ease;
}

.registration-rail h2 {
  max-width: 520px;
  margin: 0;
  font-size: clamp(38px, 4vw, 64px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.step-list {
  display: grid;
  gap: 22px;
  margin: 46px 0 0;
  padding: 0;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px;
  color: #60767d;
}

.step-list__number {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid #3b5057;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 800;
}

.step-list strong,
.step-list small {
  display: block;
}

.step-list strong {
  color: #71868d;
  font-size: 14px;
}

.step-list small {
  margin-top: 3px;
  color: #51666d;
  font-size: 11px;
}

.step-list li.is-active .step-list__number {
  color: #001014;
  background: var(--amd-cyan);
  border-color: var(--amd-cyan);
}

.step-list li.is-active strong {
  color: var(--amd-cyan);
}

.step-list li.is-active small {
  color: #b0c0c5;
}

.approval-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 48px 0 0;
  color: #93a5ab;
  font-size: 12px;
}

.approval-note::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--amd-cyan);
  box-shadow: 0 0 0 6px rgba(0, 194, 222, 0.1);
}

.registration-form-panel {
  min-width: 0;
  overflow: auto;
  background: #f2f5f5;
  color: #111a1e;
}

.registration-step {
  width: min(860px, calc(100% - 64px));
  min-height: 100%;
  margin: 0 auto;
  padding: clamp(42px, 6vw, 76px) 0 34px;
}

.step-progress-mobile {
  display: none;
}

.form-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #c5d0d3;
}

.form-heading__step {
  margin: 0 0 7px;
  color: var(--amd-cyan-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.form-heading h3 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.form-heading > p:last-child {
  margin: 0;
  color: #6d7c82;
  font-size: 12px;
}

.form-intro {
  max-width: 650px;
  margin: 18px 0 0;
  color: #69787e;
  line-height: 1.6;
}

.error-summary {
  margin: 22px 0 0;
  padding: 16px 18px;
  color: #5b1410;
  background: #fff0ee;
  border-left: 3px solid #b82d24;
}

.error-summary:focus {
  outline: 3px solid rgba(184, 45, 36, 0.28);
  outline-offset: 3px;
}

.error-summary strong {
  display: block;
  margin-bottom: 6px;
}

.error-summary ul {
  margin: 0;
  padding-left: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 24px;
  margin-top: 28px;
}

.form-field {
  min-width: 0;
}

.form-field--wide {
  grid-column: 1 / -1;
}

.form-field label,
.form-field legend,
.topic-fieldset legend {
  display: block;
  margin-bottom: 8px;
  color: #37484f;
  font-size: 13px;
  font-weight: 700;
}

.optional-label {
  float: right;
  color: #7c898e;
  font-size: 11px;
  font-weight: 400;
}

.form-control {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  color: #121c20;
  background: white;
  border: 1px solid #aebdc2;
  border-radius: 0;
}

textarea.form-control {
  min-height: 112px;
  resize: vertical;
}

.form-control:hover {
  border-color: #7f949b;
}

.form-control:focus {
  border-color: var(--amd-cyan-dark);
  outline: 3px solid rgba(0, 127, 146, 0.18);
  outline-offset: 1px;
}

.form-control[aria-invalid="true"] {
  border-color: #b82d24;
}

.field-error {
  min-height: 18px;
  display: block;
  margin-top: 6px;
  color: #9e211a;
  font-size: 12px;
}

.topic-fieldset {
  margin: 28px 0 0;
  padding: 0;
  border: 0;
}

.topic-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.topic-option {
  position: relative;
  min-height: 160px;
}

.topic-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.topic-option label {
  min-height: 160px;
  display: flex;
  flex-direction: column;
  padding: 19px;
  background: white;
  border: 1px solid #afbdc2;
  cursor: pointer;
}

.topic-option label::before {
  content: "";
  width: 20px;
  height: 20px;
  margin-bottom: 22px;
  border: 1px solid #87999f;
}

.topic-option input:checked + label {
  background: #e6f7fa;
  border-color: var(--amd-cyan-dark);
}

.topic-option input:checked + label::before {
  background:
    linear-gradient(135deg, transparent 46%, white 47% 56%, transparent 57%),
    var(--amd-cyan-dark);
  border-color: var(--amd-cyan-dark);
}

.topic-option input:focus-visible + label {
  outline: 3px solid rgba(0, 127, 146, 0.22);
  outline-offset: 2px;
}

.topic-option strong,
.topic-option small {
  display: block;
}

.topic-option strong {
  margin-top: auto;
  color: #162126;
  font-size: 15px;
}

.topic-option small {
  margin-top: 6px;
  color: #63747a;
  line-height: 1.4;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid #c5d0d3;
}

.form-actions__note {
  max-width: 430px;
  margin: 0;
  color: #6f7e83;
  font-size: 12px;
}

.form-actions__buttons {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

.registration-form-panel .button--primary {
  color: white;
  background: #061014;
}

.review-groups {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.review-card {
  padding: 22px;
  background: white;
  border: 1px solid #bdc9cd;
}

.review-card__heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.review-card__heading h4 {
  margin: 0;
  color: var(--amd-cyan-dark);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.edit-button {
  min-width: 44px;
  min-height: 32px;
  padding: 0 4px;
  color: #3d5057;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #3d5057;
  cursor: pointer;
}

.edit-button:hover,
.edit-button:focus-visible {
  color: var(--amd-cyan-dark);
  outline: 2px solid rgba(0, 127, 146, 0.2);
  outline-offset: 2px;
}

.review-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 24px;
  margin: 0;
}

.review-list div {
  min-width: 0;
}

.review-list dt {
  color: #718087;
  font-size: 11px;
}

.review-list dd {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

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

.review-notice {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 18px;
  padding: 16px 18px;
  color: #385059;
  background: #dcecf0;
  border-left: 3px solid var(--amd-cyan-dark);
  font-size: 13px;
}

.review-notice::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--amd-cyan-dark);
  box-shadow: 0 0 0 6px rgba(0, 127, 146, 0.1);
}

.privacy-copy {
  max-width: 650px;
  color: #68787e;
  font-size: 12px;
  line-height: 1.55;
}

.privacy-copy a {
  color: #005f6e;
  font-weight: 700;
}

.success-state {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 48px 24px;
  text-align: center;
}

.success-state__inner {
  max-width: 640px;
}

.success-state__mark {
  position: relative;
  width: 110px;
  height: 110px;
  display: grid;
  place-items: center;
  margin: 0 auto 32px;
  color: white;
  background: var(--amd-cyan-dark);
  border-radius: 50%;
  font-size: 42px;
}

.success-state__mark::after {
  content: "";
  position: absolute;
  inset: -16px;
  border: 1px solid rgba(0, 127, 146, 0.34);
  border-radius: 50%;
}

.success-state h3 {
  margin: 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.success-state p {
  max-width: 520px;
  margin: 24px auto 0;
  color: #5f7076;
  line-height: 1.65;
}

.success-state .review-notice {
  margin: 28px auto 0;
  text-align: left;
}

.success-state .button {
  margin-top: 30px;
}

@media (max-width: 1080px) {
  .desktop-nav {
    gap: 18px;
  }

  .hero__copy {
    width: min(450px, 46vw);
  }

  .section {
    padding: 96px 0;
  }

  .registration-body {
    grid-template-columns: 320px 1fr;
  }

  .registration-rail {
    padding: 42px 32px;
  }
}

@media (max-width: 860px) {
  :root {
    --amd-header-height: 68px;
  }

  .site-container {
    width: min(calc(100% - 32px), var(--amd-max-width));
  }

  .desktop-nav,
  .header-actions {
    display: none;
  }

  .mobile-menu-button {
    display: grid;
  }

  .hero {
    min-height: auto;
    display: block;
    padding-top: var(--amd-header-height);
  }

  .hero__art {
    position: relative;
    height: min(133vw, 760px);
  }

  .hero__art::after {
    background: linear-gradient(0deg, #020708 0%, transparent 42%);
  }

  .hero__grid {
    display: none;
  }

  .hero__inner {
    min-height: 0;
    display: block;
    padding: 0 0 82px;
  }

  .hero__copy {
    width: auto;
    margin: -72px 0 0;
    padding: 50px 0 0;
    background: linear-gradient(180deg, transparent, #020708 26%);
  }

  .hero h1 {
    font-size: clamp(45px, 12vw, 68px);
  }

  .hero__lead {
    font-size: 16px;
  }

  .hero__scroll {
    display: none;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .value-grid,
  .speaker-grid {
    grid-template-columns: 1fr;
  }

  .value-card {
    min-height: 230px;
  }

  .value-card__number {
    margin-bottom: 44px;
  }

  .agenda-item {
    grid-template-columns: 70px 1fr;
  }

  .agenda-item__status {
    grid-column: 2;
    justify-self: start;
  }

  .speaker-card {
    min-height: 330px;
  }

  .venue-layout {
    grid-template-columns: 1fr;
  }

  .venue-visual,
  .venue-details {
    min-height: 430px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .registration-header {
    min-height: 62px;
    grid-template-columns: 1fr auto;
    padding: 0 18px;
  }

  .registration-header__event {
    display: none;
  }

  .registration-body {
    display: block;
  }

  .registration-rail {
    display: none;
  }

  .registration-form-panel {
    height: calc(100svh - 62px);
  }

  .registration-step {
    width: min(100% - 36px, 680px);
    padding: 24px 0 24px;
  }

  .step-progress-mobile {
    display: block;
    margin-bottom: 24px;
  }

  .step-progress-mobile p {
    margin: 0 0 10px;
    color: var(--amd-cyan-dark);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.14em;
  }

  .step-progress-mobile__bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
  }

  .step-progress-mobile__bar i {
    height: 3px;
    background: #c0cbce;
  }

  .step-progress-mobile__bar i.is-active {
    background: var(--amd-cyan-dark);
  }
}

@media (max-width: 620px) {
  .site-container {
    width: min(calc(100% - 28px), var(--amd-max-width));
  }

  .event-mark {
    font-size: 9px;
  }

  .event-mark__corner {
    width: 20px;
    height: 20px;
  }

  .mobile-panel__actions {
    grid-template-columns: 1fr;
  }

  .hero__art {
    height: 142vw;
    min-height: 530px;
    max-height: 720px;
  }

  .hero__art img {
    object-position: center top;
  }

  .hero__copy {
    margin-top: -54px;
  }

  .hero__actions {
    display: grid;
    gap: 10px;
  }

  .hero__actions .button,
  .hero__actions .text-link {
    width: 100%;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2 {
    font-size: 43px;
  }

  .section-heading p {
    font-size: 15px;
  }

  .value-card {
    padding: 26px;
  }

  .agenda-item {
    min-height: 0;
    grid-template-columns: 46px 1fr;
    gap: 14px;
    padding: 28px 0;
  }

  .agenda-item h3 {
    font-size: 25px;
  }

  .speaker-card {
    padding: 24px;
  }

  .venue-visual,
  .venue-details {
    min-height: 360px;
  }

  .venue-details {
    padding: 28px;
  }

  .venue-details__row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .closing-cta {
    min-height: 540px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    display: grid;
  }

  .registration-header {
    padding: 0 12px;
  }

  .registration-step {
    width: calc(100% - 28px);
  }

  .form-heading {
    display: block;
  }

  .form-heading > p:last-child {
    margin-top: 10px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .form-field--wide {
    grid-column: auto;
  }

  .topic-options {
    grid-template-columns: 1fr;
  }

  .topic-option,
  .topic-option label {
    min-height: 126px;
  }

  .topic-option label::before {
    margin-bottom: 16px;
  }

  .form-actions {
    display: grid;
  }

  .form-actions__buttons {
    width: 100%;
    display: grid;
    grid-template-columns: 92px 1fr;
    margin: 0;
  }

  .form-actions__buttons .button:only-child {
    grid-column: 1 / -1;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

.system-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.system-page__language {
  margin-left: auto;
}

.system-state {
  min-height: 680px;
  display: grid;
  flex: 1;
  place-items: center;
  padding: calc(var(--amd-header-height) + 72px) 0 90px;
  overflow: hidden;
}

.system-state__inner {
  position: relative;
}

.system-state__code {
  position: absolute;
  z-index: 0;
  top: 50%;
  right: -2vw;
  color: rgba(0, 194, 222, 0.08);
  font-size: clamp(160px, 32vw, 470px);
  font-weight: 800;
  line-height: 0.72;
  letter-spacing: -0.1em;
  transform: translateY(-50%);
  user-select: none;
}

.system-state .eyebrow,
.system-state h1,
.system-state__message,
.system-state .button {
  position: relative;
  z-index: 1;
}

.system-state h1 {
  max-width: 780px;
  margin: 18px 0 0;
  font-size: clamp(58px, 9vw, 126px);
  line-height: 0.88;
  letter-spacing: -0.065em;
}

.system-state__message {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--amd-copy);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.65;
}

.system-state .button {
  margin-top: 38px;
}

.system-state__mark {
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  margin-bottom: 32px;
  color: #001014;
  background: var(--amd-success);
  border-radius: 50%;
  font-size: 38px;
  font-weight: 800;
  box-shadow: 0 0 0 14px rgba(99, 226, 198, 0.08);
}

.system-state--message h1 {
  max-width: 900px;
}

.system-page__footer {
  padding: 24px 0;
  color: var(--amd-muted);
  border-top: 1px solid var(--amd-border);
  font-size: 12px;
}

@media (max-width: 640px) {
  .system-state {
    min-height: 560px;
    padding-block: calc(var(--amd-header-height) + 54px) 64px;
  }

  .system-state__code {
    top: 18%;
    right: 10px;
    transform: none;
  }

  .system-state h1 {
    font-size: clamp(48px, 17vw, 74px);
  }
}