:root {
  --orange: #ff671f;
  --orange-dark: #e94d12;
  --orange-soft: #ffa515;
  --gray-900: #101010;
  --gray-700: #5f6064;
  --gray-500: #858585;
  --gray-100: #f5f5f4;
  --white: #ffffff;
  --content: 1664px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--gray-700);
  background: var(--white);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.5;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  min-height: 142px;
  padding: 26px clamp(24px, 9vw, 190px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(16, 16, 16, 0.05);
}

section,
footer {
  scroll-margin-top: 148px;
}

.brand {
  display: inline-flex;
  align-items: flex-start;
  gap: 4px;
  color: inherit;
  text-decoration: none;
  text-transform: uppercase;
  line-height: 1;
}

.brand-text {
  display: inline-block;
  font-size: clamp(28px, 2.1vw, 42px);
  font-weight: 300;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-healthy {
  color: var(--orange);
}

.brand-debates {
  color: #626368;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  place-items: start center;
  width: 22px;
  height: 34px;
  margin-top: -14px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 48% 100%, 48% 72%, 0 72%);
}

.brand-plus {
  color: var(--white);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.1;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(22px, 3vw, 54px);
  color: #696a6d;
  font-weight: 800;
}

.site-nav a {
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:not(.nav-cta):hover {
  color: var(--orange);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 14px 30px;
  border: 0;
  border-radius: 0;
  color: var(--white);
  background: var(--orange);
  font-weight: 900;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.nav-cta:hover,
.button-orange:hover {
  background: var(--orange-dark);
}

.button-light {
  color: var(--gray-900);
  background: var(--white);
}

.button-light:hover {
  background: #f2f2f2;
}

.button-outline {
  border: 3px solid var(--white);
  color: var(--white);
  background: transparent;
}

.button-outline:hover {
  color: var(--orange);
  background: var(--white);
}

.hero {
  position: relative;
  display: grid;
  min-height: min(854px, calc(100vh - 40px));
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(108deg, #ffb40d 0%, #ff701b 42%, #db2c05 100%);
}

.hero-video,
.hero-wash,
.pattern-layer {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
  opacity: 0.36;
}

.hero-wash {
  background:
    radial-gradient(circle at 12% 66%, rgba(255, 186, 16, 0.82), transparent 36%),
    linear-gradient(100deg, rgba(255, 174, 10, 0.82), rgba(255, 98, 23, 0.78) 48%, rgba(207, 37, 3, 0.84));
}

.pattern-layer {
  pointer-events: none;
  background-image: url("assets/f3f1f8b438ba07b495d1d66feefd1c8814adc3d8.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.hero-pattern {
  opacity: 0.2;
  mix-blend-mode: screen;
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  width: min(1580px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(72px, 10vw, 164px) 0 clamp(86px, 11vw, 174px);
  text-align: center;
}

.hero h1,
.section-heading h2,
.event-copy h2 {
  margin: 0;
  color: inherit;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.13;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 920px;
  margin: 0 auto;
  font-size: clamp(44px, 5vw, 70px);
}

.hero-content > p:not(.hero-note) {
  max-width: 1550px;
  margin: 54px auto 0;
  font-size: clamp(22px, 1.55vw, 31px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 42px;
  margin-top: 44px;
}

.hero-note {
  margin: 44px 0 0;
  font-size: clamp(19px, 1.35vw, 26px);
}

.section-pad {
  padding: clamp(86px, 10vw, 178px) clamp(24px, 9vw, 190px);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1fr);
  align-items: center;
  gap: clamp(52px, 8vw, 130px);
  max-width: var(--content);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--orange);
  font-size: clamp(21px, 1.55vw, 30px);
  font-weight: 900;
  line-height: 1.2;
}

.event-copy h2 {
  max-width: 770px;
  color: var(--gray-700);
  font-size: clamp(42px, 3.1vw, 56px);
}

.event-copy p {
  max-width: 770px;
  margin: 28px 0 0;
  color: #868686;
  font-size: clamp(21px, 1.45vw, 28px);
}

.event-copy .event-date {
  color: var(--gray-900);
  font-size: clamp(19px, 1.3vw, 26px);
  font-weight: 900;
}

.event-copy .button {
  margin-top: 32px;
}

.video-card {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  overflow: hidden;
  border: 5px solid var(--orange);
  background: var(--gray-900);
  cursor: pointer;
}

.video-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.28));
  opacity: 0;
  transition: opacity 180ms ease;
}

.play-control {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 82px;
  height: 82px;
  border: 3px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  background: rgba(255, 103, 31, 0.86);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.92);
  transition: opacity 180ms ease, transform 180ms ease;
}

.play-control::after {
  position: absolute;
  left: 33px;
  top: 24px;
  width: 0;
  height: 0;
  content: "";
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  border-left: 24px solid var(--white);
}

.video-card:hover .video-scrim,
.video-card:focus-visible .video-scrim,
.video-card:hover .play-control,
.video-card:focus-visible .play-control {
  opacity: 1;
}

.video-card:hover .play-control,
.video-card:focus-visible .play-control {
  transform: translate(-50%, -50%) scale(1);
}

.challenge-section {
  position: relative;
  overflow: hidden;
  background: #f3f3f2;
}

.challenge-pattern {
  left: -13%;
  right: auto;
  width: 64%;
  opacity: 0.48;
  mix-blend-mode: screen;
}

.section-heading {
  position: relative;
  z-index: 1;
  max-width: 1450px;
  margin: 0 auto;
  text-align: center;
}

.section-heading h2 {
  color: var(--gray-700);
  font-size: clamp(38px, 3.3vw, 56px);
}

.section-heading p:not(.eyebrow) {
  max-width: 1220px;
  margin: 22px auto 0;
  color: #77787b;
  font-size: clamp(22px, 1.65vw, 32px);
}

.debate-stage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 16px;
  max-width: var(--content);
  margin: 76px auto 0;
}

.debate-media {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 570px;
  overflow: hidden;
  background: #2b2b2b;
}

.debate-background-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95);
}

.debate-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.34), rgba(0, 0, 0, 0.1));
}

.debate-card {
  position: relative;
  z-index: 1;
  width: min(86%, 560px);
  min-height: 260px;
  margin: 0 auto;
  padding: 34px 54px 38px;
  border: 5px solid var(--orange);
  background: var(--white);
  color: var(--gray-700);
  text-align: center;
}

.quote-mark {
  display: block;
  height: 40px;
  color: var(--orange);
  font-size: 82px;
  font-weight: 900;
  line-height: 0.65;
}

.debate-card p {
  margin: 28px 0 0;
  color: var(--gray-700);
  font-size: clamp(24px, 2vw, 36px);
  font-weight: 900;
  line-height: 1.18;
}

.debate-center-mark {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 104px;
  height: 142px;
  color: #616266;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 50% 100%, 50% 74%, 0 74%);
  transform: translate(-50%, -50%);
}

.debate-center-mark span {
  margin-top: -20px;
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
}

.round-arrow {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: var(--orange);
  font-size: 70px;
  line-height: 0.8;
  cursor: default;
}

.round-arrow-left {
  background: rgba(255, 103, 31, 0.42);
}

.challenge-button {
  width: max-content;
  margin: 70px auto 0;
}

.approach-section {
  border-bottom: 4px solid var(--orange);
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(28px, 3vw, 44px);
  max-width: var(--content);
  margin: 78px auto 0;
}

.approach-card {
  min-height: 474px;
  padding: clamp(34px, 3vw, 52px) clamp(28px, 2.6vw, 42px);
  border: 4px solid var(--orange);
  background: var(--white);
}

.step-number {
  margin: 0;
  color: var(--orange);
  font-size: clamp(36px, 3vw, 50px);
  font-weight: 900;
  line-height: 1;
}

.approach-card h3 {
  margin: 28px 0 0;
  color: var(--gray-900);
  font-size: clamp(23px, 1.65vw, 30px);
  font-weight: 900;
  line-height: 1.16;
}

.approach-card p:not(.step-number) {
  margin: 24px 0 0;
  color: #838383;
  font-size: clamp(19px, 1.35vw, 26px);
  line-height: 1.42;
}

.approach-action {
  margin: 72px auto 0;
  text-align: center;
}

.approach-action p {
  margin: 20px 0 0;
  color: #8b8b8b;
  font-size: clamp(18px, 1.2vw, 24px);
}

.footer-section {
  padding: clamp(72px, 9vw, 122px) clamp(24px, 9vw, 190px) 72px;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 84%, rgba(232, 184, 96, 0.92), transparent 32%),
    linear-gradient(115deg, #fb5b1e 0%, #ff8e16 62%, #d9ab58 100%);
}

.footer-inner {
  max-width: var(--content);
  margin: 0 auto;
  text-align: center;
}

.brand-footer .brand-text {
  font-size: clamp(42px, 4vw, 64px);
}

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

.brand-footer .brand-debates {
  color: #626368;
}

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

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

.footer-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px;
  margin-top: 78px;
  text-align: left;
}

.footer-card {
  min-height: 310px;
  padding: clamp(34px, 3vw, 52px);
  background: var(--white);
  color: var(--gray-700);
}

.footer-card h2 {
  margin: 0;
  color: var(--orange);
  font-size: clamp(28px, 2vw, 38px);
  line-height: 1.15;
}

.footer-card p {
  margin: 32px 0 0;
  color: #77787b;
  font-size: clamp(20px, 1.4vw, 27px);
}

.newsletter-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  margin-top: 30px;
}

.newsletter-form input {
  min-width: 0;
  min-height: 58px;
  padding: 12px;
  border: 2px solid #888;
  border-radius: 0;
  color: var(--gray-900);
  font-size: clamp(18px, 1.2vw, 25px);
}

.newsletter-form input::placeholder {
  color: #8b8b8b;
}

.footer-rule {
  height: 4px;
  margin: 145px 0 84px;
  background: var(--white);
}

.disclaimer {
  margin: 0;
  font-size: clamp(17px, 1.2vw, 24px);
  line-height: 1.45;
}

.copyright {
  margin: 58px 0 0;
  font-size: clamp(22px, 1.55vw, 30px);
  font-weight: 900;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.modal-panel {
  position: relative;
  width: min(1120px, 100%);
  background: #000;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.modal-panel video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.modal-close {
  position: absolute;
  right: -18px;
  top: -18px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 2px solid var(--white);
  border-radius: 50%;
  color: var(--white);
  background: var(--orange);
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 1180px) {
  .site-header {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
    padding: 24px;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 14px 24px;
    font-size: 16px;
  }

  .nav-cta {
    min-height: 48px;
    padding: 12px 18px;
  }

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

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

  .debate-stage {
    grid-template-columns: 1fr;
  }

  .round-arrow {
    display: none;
  }
}

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

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

  .site-nav a {
    white-space: normal;
  }

  .nav-cta {
    grid-column: 1 / -1;
    width: 100%;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    width: min(100% - 32px, 640px);
    padding: 76px 0 84px;
  }

  .hero-content > p:not(.hero-note) {
    margin-top: 28px;
  }

  .hero-actions {
    gap: 14px;
    margin-top: 32px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .section-pad {
    padding: 72px 20px;
  }

  .section-grid {
    gap: 42px;
  }

  .video-card {
    border-width: 3px;
  }

  .debate-media {
    grid-template-columns: 1fr;
    gap: 20px;
    min-height: auto;
    padding: 28px 0;
  }

  .debate-card {
    width: calc(100% - 32px);
    min-height: 210px;
    padding: 30px 28px;
  }

  .debate-center-mark {
    display: none;
  }

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

  .approach-card {
    min-height: auto;
  }

  .newsletter-form {
    grid-template-columns: 1fr;
  }

  .footer-section {
    padding: 72px 20px 54px;
  }

  .footer-cards {
    margin-top: 48px;
  }

  .footer-rule {
    margin: 72px 0 52px;
  }

  .modal {
    padding: 16px;
  }

  .modal-close {
    right: 8px;
    top: 8px;
  }
}