:root {
  --sepsis-red: #612420;
  --sepsis-blue: #4fa0b2;
  --sepsis-orange: #e84c1b;
  --sepsis-gray: #d8d8d8;
  --sepsis-ink: #111111;
  --heading-gray: #5f5f61;
  --paper: #f5f5f5;
  --font-heading: "Bebas Neue", "Arial Narrow", sans-serif;
  --font-body: "Quicksand", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: #ffffff;
  color: var(--sepsis-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.42;
}

body {
  margin: 0;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

body.modal-open {
  overflow: hidden;
}

.page-shell {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  background: #ffffff;
}

.hero {
  background: var(--sepsis-red);
}

.hero img {
  display: block;
  width: min(100%, 1280px);
  height: auto;
  margin: 0 auto;
}

.cta-band {
  display: flex;
  justify-content: center;
  padding: clamp(2rem, 4vw, 3.05rem) 1.5rem;
  background: var(--sepsis-blue);
}

.cta-band-bottom {
  padding-block: clamp(2.1rem, 4vw, 3.25rem);
}

.program-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(696px, 100%);
  min-height: 52px;
  padding: 0.45rem 2.1rem 0.45rem 2rem;
  border-radius: 999px;
  background: #ffffff;
  color: var(--sepsis-orange);
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4vw, 2.35rem);
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 1;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease;
  border: 0;
}

.program-button:hover,
.program-button:focus-visible {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
  transform: translateY(-2px);
}

.program-button img {
  width: 38px;
  height: 38px;
  margin-right: 1.75rem;
  object-fit: contain;
}

.content-block {
  width: min(1110px, calc(100% - 2rem));
  margin: 0 auto;
  text-align: center;
}

.intro-section {
  padding: clamp(1.55rem, 4.6vw, 2.55rem) 0 clamp(1.6rem, 4.7vw, 2.7rem);
  background: var(--paper);
}

h1,
h2 {
  margin: 0;
  color: var(--heading-gray);
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: 0.035em;
  line-height: 1;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 4.2vw, 2.55rem);
}

h2 {
  margin-bottom: 1.45rem;
  font-size: clamp(2rem, 4vw, 2.65rem);
}

.intro-section p {
  margin: 0 auto 1.42rem;
  max-width: 1110px;
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.intro-section p:last-child {
  margin-bottom: 0;
}

.photo-strip {
  display: grid;
  grid-template-columns: 545fr 443fr 289fr;
  align-items: stretch;
  width: 100%;
  background: #ffffff;
}

.photo-strip img {
  display: block;
  width: 100%;
  height: clamp(200px, 15.6vw, 280px);
  object-fit: cover;
}

.people-section {
  padding: clamp(2.25rem, 5vw, 2.95rem) 0 clamp(2.55rem, 5.6vw, 3.2rem);
  background: #efefef;
}

.people-section-dark {
  background: var(--sepsis-gray);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2.5rem, 16vw, 14rem);
  align-items: start;
  max-width: 845px;
  margin: 0 auto;
}

.committee-grid {
  max-width: 880px;
}

.people-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.people-grid li {
  margin: 0;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  font-weight: 500;
  line-height: 1.35;
}

.people-grid strong {
  font-weight: 700;
}

.secretariat-section {
  padding: clamp(1.85rem, 4.5vw, 2.65rem) 0 clamp(1.35rem, 4.3vw, 2.2rem);
  background: #ffffff;
}

.secretariat-section h2 {
  margin-bottom: 1.85rem;
}

.nadirex-logo {
  display: inline-grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  align-items: end;
  justify-content: center;
  margin-bottom: 1.3rem;
  color: #1e1e22;
  line-height: 0.88;
  text-transform: uppercase;
}

.nadirex-globe {
  position: relative;
  grid-row: 1 / span 2;
  display: inline-block;
  width: 62px;
  height: 62px;
  margin-right: -0.1rem;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 46%, rgba(255, 255, 255, 0.85) 47% 52%, transparent 53%),
    linear-gradient(0deg, transparent 44%, rgba(255, 255, 255, 0.85) 45% 51%, transparent 52%),
    radial-gradient(circle at 34% 36%, #df1c28 0 29%, transparent 30%),
    radial-gradient(circle at 68% 66%, #df1c28 0 29%, transparent 30%),
    #c71927;
  box-shadow: inset 0 0 0 2px #c71927;
}

.nadirex-globe::after {
  position: absolute;
  right: -13px;
  bottom: 14px;
  width: 54px;
  height: 8px;
  border-radius: 999px;
  background: #2384bf;
  content: "";
  transform: rotate(-7deg);
}

.nadirex-word {
  font-family: "Trebuchet MS", sans-serif;
  font-size: clamp(3rem, 6vw, 4.2rem);
  font-weight: 400;
  letter-spacing: 0.055em;
}

.nadirex-sub {
  justify-self: end;
  padding-right: 0.2rem;
  color: #66666a;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.secretariat-lead {
  margin: 0 0 1.35rem;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 500;
  line-height: 1.38;
}

.secretariat-lead strong {
  font-weight: 700;
}

.secretariat-section address,
.secretariat-section p {
  margin: 0 0 1.25rem;
  font-size: clamp(0.98rem, 1.45vw, 1.06rem);
  font-style: normal;
  font-weight: 600;
  line-height: 1.42;
}

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  max-width: 650px;
  margin: 1.45rem auto 0;
}

.contacts-grid p {
  margin-bottom: 0;
}

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

.download-modal {
  position: fixed;
  z-index: 20;
  inset: 0;
  display: flex;
  padding: 1.25rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.download-modal__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(27, 16, 15, 0.72);
  backdrop-filter: blur(4px);
}

.download-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  margin: auto;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  text-align: center;
}

.download-modal__close {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 50%;
  background: #f0f0f0;
  color: var(--heading-gray);
  font-size: 1.8rem;
  line-height: 1;
}

.download-modal__intro[hidden] {
  display: none;
}

.download-modal__mark {
  width: 54px;
  height: 54px;
  object-fit: contain;
  margin-bottom: 0.6rem;
}

.download-modal h2 {
  margin-bottom: 0.7rem;
  color: var(--sepsis-orange);
  font-size: clamp(2.1rem, 7vw, 2.8rem);
}

.download-modal p {
  max-width: 390px;
  margin: 0 auto 1.35rem;
  font-size: 1rem;
  font-weight: 600;
}

.download-form {
  display: grid;
  gap: 0.85rem;
  text-align: left;
}

.download-form[hidden] {
  display: none;
}

.download-form__website {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.download-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--heading-gray);
  font-weight: 700;
}

.download-form input {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 0.95rem;
  border: 2px solid #dedede;
  border-radius: 14px;
  background: #ffffff;
  color: var(--sepsis-ink);
  outline: 0;
}

.download-form input:focus {
  border-color: var(--sepsis-blue);
  box-shadow: 0 0 0 4px rgba(79, 160, 178, 0.18);
}

.download-form__submit {
  min-height: 52px;
  margin-top: 0.5rem;
  border: 0;
  border-radius: 999px;
  background: var(--sepsis-orange);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 2rem;
  letter-spacing: 0.035em;
  line-height: 1;
  text-transform: uppercase;
}

.download-form__submit:disabled {
  cursor: wait;
  opacity: 0.72;
}

.download-form__message {
  min-height: 1.35rem;
  margin: 0.2rem 0 0;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
}

.download-form__message:empty {
  display: none;
}

.download-form__message--success {
  color: #247c45;
}

.download-form__message--error {
  color: #b02b1c;
}

.download-success[hidden] {
  display: none;
}

.download-success {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0 0.25rem;
  animation: success-pop 260ms ease-out both;
}

.download-success__icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--sepsis-blue);
  color: #ffffff;
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 14px 30px rgba(79, 160, 178, 0.28);
}

.download-success h3 {
  margin: 0.35rem 0 0;
  color: var(--sepsis-orange);
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 7vw, 2.9rem);
  font-weight: 400;
  letter-spacing: 0.035em;
  line-height: 1;
  text-transform: uppercase;
}

.download-success p {
  margin: 0;
  max-width: 320px;
  text-align: center;
  font-size: 1.02rem;
  font-weight: 700;
}

@keyframes success-pop {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 760px) {
  .program-button {
    min-height: 48px;
    padding-inline: 1.35rem;
    text-align: center;
  }

  .program-button img {
    width: 30px;
    height: 30px;
    margin-right: 0.85rem;
  }

  .photo-strip {
    grid-template-columns: 1fr;
  }

  .photo-strip img {
    height: auto;
    min-height: 170px;
  }

  .people-grid,
  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .people-section {
    padding-block: 2rem;
  }

  .nadirex-globe {
    width: 48px;
    height: 48px;
  }

  .nadirex-word {
    font-size: clamp(2.2rem, 13vw, 3rem);
  }
}

@media (max-width: 460px) {
  .program-button {
    flex-direction: column;
    gap: 0.35rem;
    padding-block: 0.8rem;
    border-radius: 1.4rem;
  }

  .program-button img {
    margin-right: 0;
  }

  .intro-section p {
    text-align: left;
  }

  .nadirex-logo {
    transform: scale(0.86);
    transform-origin: center;
  }
}
