:root {
  --navy: #071a3b;
  --navy-soft: #08295f;
  --blue: #1250e0;
  --sky: #eef6ff;
  --sky-deep: #dcecff;
  --white: #ffffff;
  --ink: #071a3b;
  --muted: #4c607a;
  --line: #d4e1f0;
  --green: #26c67a;
  --yellow: #f9ba1c;
  --red: #e31814;
  --purple: #7866d5;
  --shadow-sm: 0 10px 30px rgba(7, 26, 59, 0.08);
  --shadow-lg: 0 28px 70px rgba(7, 26, 59, 0.16);
  --container: 1420px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, Aptos, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
iframe {
  max-width: 100%;
}

a {
  color: inherit;
}

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

:focus-visible {
  outline: 4px solid #f9ba1c;
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  transform: translateY(-150%);
  border-radius: 10px;
  background: var(--navy);
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(212, 225, 240, 0.8);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner,
.section-inner,
.hero-inner,
.footer-inner {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 14px;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 158px;
  height: auto;
}

.brand-divider {
  width: 1px;
  height: 30px;
  background: var(--line);
}

.brand-product {
  color: var(--blue);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.desktop-nav a {
  color: #344c69;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

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

.header-cta {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid #bdd0e9;
  border-radius: 12px;
  color: var(--blue);
  font-weight: 850;
  text-decoration: none;
}

.header-cta:hover {
  border-color: var(--blue);
  background: var(--sky);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 62px 0 68px;
  background: linear-gradient(120deg, #f8fbff 0%, var(--sky) 56%, #f1f8ff 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.hero-glow-one {
  right: -180px;
  bottom: -210px;
  width: 620px;
  height: 620px;
  background: rgba(38, 198, 122, 0.08);
  filter: blur(2px);
}

.hero-glow-two {
  bottom: -260px;
  left: 34%;
  width: 520px;
  height: 520px;
  border: 80px solid rgba(18, 80, 224, 0.055);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(460px, 1.05fr);
  align-items: center;
  gap: 34px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(36px, 4.6vw, 70px);
  border: 1px solid rgba(212, 225, 240, 0.8);
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.58);
}

.eyebrow,
.section-kicker,
.card-kicker {
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid #d9e6f5;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--navy);
  letter-spacing: normal;
  text-transform: none;
}

.live-dot {
  width: 9px;
  height: 9px;
  border: 2px solid rgba(227, 24, 20, 0.2);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 5px rgba(227, 24, 20, 0.08);
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(42px, 4.6vw, 72px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

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

.hero-support {
  max-width: 790px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.55;
}

.hero-presenter {
  margin: 18px 0 0;
  color: #425a75;
  font-size: 15px;
}

.hero-presenter strong {
  color: var(--navy);
  font-weight: 850;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 34px;
}

.hero-actions p {
  max-width: 260px;
  margin: 0;
  color: #5c7088;
  font-size: 14px;
  line-height: 1.45;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 24px;
  border-radius: 14px;
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  background: var(--blue);
  box-shadow: 0 12px 26px rgba(18, 80, 224, 0.22);
  color: var(--white);
}

.button-primary:hover {
  background: #0d43bd;
  transform: translateY(-2px);
}

.hero-visual {
  display: grid;
  gap: 18px;
}

.hero-product {
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 14px 14px 0;
  border: 1px solid rgba(212, 225, 240, 0.92);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-lg);
}

.hero-product img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 23px;
}

.hero-product figcaption {
  padding: 12px 10px 14px;
  color: #4c607a;
  font-size: 13px;
  font-weight: 750;
  text-align: center;
}

.hero-product-mobile {
  display: none;
}

.event-card {
  padding: 24px 28px 26px;
  border: 1px solid rgba(212, 225, 240, 0.86);
  border-radius: 26px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.card-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
}

.card-kicker span {
  width: 28px;
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--blue) 0 54%, var(--green) 54%);
}

.event-card h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 1.8vw, 31px);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.event-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 20px;
  margin: 0;
}

.event-details div {
  padding: 11px 0;
  border-top: 1px solid #e3ebf4;
}

.event-details dt {
  color: #65788f;
  font-size: 14px;
  font-weight: 750;
}

.event-details dd {
  margin: 2px 0 0;
  color: var(--navy);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
}

.event-register {
  display: flex;
  flex-direction: column;
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 15px;
  background: var(--navy-soft);
  color: var(--white);
  font-size: 17px;
  font-weight: 850;
  line-height: 1.28;
  text-decoration: none;
}

.event-register span {
  margin-bottom: 4px;
  color: #cbdcff;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.event-register:hover {
  background: var(--blue);
}

.section {
  padding: 100px 0;
}

.section-heading {
  margin-bottom: 42px;
}

.section-heading h2,
.audience-copy h2,
.product-intro h2,
.registration-heading h2,
.faq-heading h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 58px);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-kicker {
  margin-bottom: 12px;
}

.heading-split {
  display: grid;
  grid-template-columns: 1fr minmax(330px, 0.58fr);
  align-items: end;
  gap: 64px;
}

.heading-split > p {
  margin: 0 0 4px;
  color: var(--muted);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefit-card {
  position: relative;
  min-height: 244px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fbfdff;
}

.benefit-card::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 5px;
  content: "";
}

.benefit-card > span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}

.benefit-card h3 {
  margin: 26px 0 8px;
  font-size: 20px;
  line-height: 1.25;
}

.benefit-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.benefit-blue::before,
.benefit-blue > span {
  background: var(--blue);
}

.benefit-green::before,
.benefit-green > span {
  background: var(--green);
}

.benefit-yellow::before,
.benefit-yellow > span {
  background: var(--yellow);
}

.benefit-purple::before,
.benefit-purple > span {
  background: var(--purple);
}

.audience-section {
  background: var(--sky);
}

.audience-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: clamp(60px, 9vw, 150px);
}

.audience-copy,
.faq-heading {
  position: sticky;
  top: 132px;
}

.audience-copy > p:last-child,
.faq-heading > p:last-child {
  max-width: 590px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.audience-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience-list li {
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid #cbdced;
  font-size: clamp(19px, 2vw, 26px);
  font-weight: 800;
  line-height: 1.3;
}

.audience-list li:first-child {
  border-top: 1px solid #cbdced;
}

.audience-list span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--white);
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.product-section {
  overflow: hidden;
}

.product-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(350px, 0.7fr);
  align-items: end;
  gap: 68px;
  margin-bottom: 62px;
}

.product-intro > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 18px;
}

.product-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-pillars li {
  min-height: 230px;
  padding: clamp(26px, 3vw, 42px);
  border: 1px solid #d6e5f5;
  border-radius: 28px;
  background: linear-gradient(145deg, #ffffff 0%, #f3f8ff 100%);
  box-shadow: var(--shadow-sm);
}

.product-pillars span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--sky-deep);
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.product-pillars h3 {
  margin: 24px 0 8px;
  font-size: clamp(22px, 2vw, 29px);
  letter-spacing: -0.03em;
  line-height: 1.18;
}

.product-pillars p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.registration-section {
  background: var(--navy);
}

.registration-card {
  display: grid;
  grid-template-columns: minmax(310px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(36px, 7vw, 110px);
  align-items: center;
}

.registration-heading {
  color: var(--white);
}

.section-kicker-light {
  color: #93b8ff;
}

.registration-heading > p:not(.section-kicker) {
  margin: 24px 0 0;
  color: #c2d2e8;
  font-size: 18px;
}

.registration-heading ul {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.registration-heading li {
  position: relative;
  padding-left: 28px;
  color: #edf4ff;
  font-weight: 700;
}

.registration-heading li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.streamyard-card {
  padding: clamp(16px, 2vw, 28px);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.24);
}

.streamyard-embed {
  position: relative;
  width: 100%;
  height: 0;
  overflow: hidden;
  padding-bottom: 56.25%;
  border-radius: 17px;
  background: #e8eef7;
}

.streamyard-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.streamyard-card p {
  margin: 18px 0 8px;
  color: #425875;
  font-size: 15px;
}

.streamyard-card > a {
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.faq-section {
  background: #f8fbff;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.65fr) minmax(0, 1.35fr);
  align-items: start;
  gap: clamp(50px, 9vw, 150px);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 25px 54px 25px 0;
  cursor: pointer;
  font-size: 19px;
  font-weight: 850;
  line-height: 1.35;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 22px;
  right: 4px;
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--sky-deep);
  color: var(--blue);
  content: "+";
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 820px;
  margin: -4px 54px 25px 0;
  color: var(--muted);
}

.site-footer {
  padding: 62px 0 104px;
  background: #04122d;
  color: var(--white);
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
}

.footer-brand img {
  display: block;
  width: 164px;
  height: auto;
}

.footer-brand p {
  max-width: 480px;
  margin: 20px 0 0;
  color: #aebed4;
}

.footer-meta {
  text-align: right;
}

.footer-meta p {
  margin: 0 0 8px;
  color: #aebed4;
}

.footer-meta a {
  color: var(--white);
  font-weight: 800;
}

@media (max-width: 1100px) {
  .desktop-nav {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: stretch;
  }

  .hero-product,
  .event-card {
    height: 100%;
  }

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

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

  .product-pillars {
    grid-template-columns: repeat(3, 1fr);
  }

  .audience-layout,
  .product-intro,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .audience-copy,
  .faq-heading {
    position: static;
  }

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

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  html {
    scroll-padding-top: 78px;
  }

  .header-inner,
  .section-inner,
  .hero-inner,
  .footer-inner {
    width: min(calc(100% - 32px), var(--container));
  }

  .header-inner {
    min-height: 72px;
  }

  .brand {
    gap: 9px;
  }

  .brand img {
    width: 124px;
  }

  .brand-divider {
    height: 24px;
  }

  .brand-product {
    font-size: 11px;
  }

  .header-cta {
    min-height: 42px;
    padding: 0 12px;
    font-size: 13px;
  }

  .hero {
    padding: 24px 0 42px;
  }

  .hero-inner {
    gap: 18px;
  }

  .hero-visual {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 28px 22px 32px;
    border-radius: 26px;
  }

  .eyebrow {
    padding: 8px 11px;
    font-size: 12px;
  }

  .hero h1 {
    font-size: clamp(38px, 11.7vw, 52px);
  }

  .hero-product-mobile {
    display: block;
    margin-top: 24px;
    padding: 8px;
    border-radius: 22px;
    box-shadow: 0 18px 42px rgba(7, 26, 59, 0.14);
  }

  .hero-product-mobile img {
    border-radius: 15px;
  }

  .hero-visual > .hero-product {
    display: none;
  }

  .hero-support {
    margin-top: 20px;
    font-size: 17px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    margin-top: 26px;
  }

  .hero-actions p {
    max-width: none;
  }

  .button {
    width: 100%;
    min-height: 58px;
  }

  .event-card {
    display: block;
    padding: 26px 22px;
    border-radius: 26px;
  }

  .event-card h2 {
    margin-bottom: 18px;
  }

  .event-details div {
    padding-block: 10px;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading h2,
  .audience-copy h2,
  .product-intro h2,
  .registration-heading h2,
  .faq-heading h2 {
    font-size: clamp(34px, 10vw, 46px);
  }

  .heading-split {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .benefit-card {
    min-height: 0;
    padding: 24px;
  }

  .benefit-card h3 {
    margin-top: 18px;
  }

  .audience-list li {
    grid-template-columns: 46px 1fr;
    gap: 14px;
    padding: 19px 0;
    font-size: 18px;
  }

  .audience-list span {
    width: 38px;
    height: 38px;
  }

  .product-intro {
    margin-bottom: 36px;
  }

  .product-pillars {
    grid-template-columns: 1fr;
  }

  .product-pillars li {
    min-height: 0;
    padding: 26px;
  }

  .registration-section {
    padding-top: 76px;
  }

  .streamyard-card {
    margin-inline: -4px;
    border-radius: 22px;
  }

  .faq-list summary {
    padding-block: 21px;
    font-size: 17px;
  }

  .faq-list summary::after {
    top: 17px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-meta {
    text-align: left;
  }

}

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

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