:root {
  --navy: #043549;
  --navy-deep: #022a3b;
  --ink: #123746;
  --cyan: #16bdd0;
  --cyan-light: #88e4ea;
  --aqua: #dff7f8;
  --paper: #f6fbfb;
  --line: #c5dcdf;
  --muted: #58727c;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
h1, h2, h3, p, figure, dl, dd { margin: 0; }
.site-shell { overflow: hidden; isolation: isolate; }
.container { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: -100px;
  left: 16px;
  background: var(--white);
  color: var(--navy);
  padding: 10px 16px;
  box-shadow: 0 8px 24px #0003;
}
.skip-link:focus { top: 12px; }
:is(a, button, input, select):focus-visible { outline: 3px solid #f2b84b; outline-offset: 4px; }

.site-header {
  position: relative;
  z-index: 10;
  background: rgb(255 255 255 / 96%);
  border-bottom: 1px solid #d5e8ea;
}
.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand img { width: 204px; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav > a:not(.button) {
  color: #315360;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.main-nav > a:not(.button):hover { color: #078ea0; }

.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 15px 26px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: var(--cyan);
  color: #022c3b;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { background: #48d4df; transform: translateY(-2px); }
.button-small { min-height: 43px; padding: 11px 18px; gap: 16px; font-size: 10px; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #c5dce1;
  border-bottom: 1px solid #527581;
  padding-block: 9px;
  font-size: 12px;
  font-weight: 700;
}
.text-link:hover { color: var(--white); border-color: var(--cyan); }

.hero {
  position: relative;
  background:
    linear-gradient(125deg, rgb(3 53 73 / 96%), rgb(1 37 54 / 99%)),
    radial-gradient(circle at 30% 20%, #147b90, transparent 45%);
  color: var(--white);
  padding-top: 74px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  pointer-events: none;
}
.hero-orbit { position: absolute; border: 1px solid rgb(77 219 229 / 25%); border-radius: 50%; pointer-events: none; }
.hero-orbit-one { width: 560px; height: 560px; right: -180px; top: -130px; }
.hero-orbit-two { width: 380px; height: 380px; right: -90px; top: -40px; }
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .82fr;
  gap: 84px;
  align-items: center;
  padding-bottom: 70px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #bdebf0;
  font-size: 11px;
  line-height: 1.5;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow span { width: 28px; height: 2px; background: var(--cyan); }
.eyebrow.dark { color: #43717c; }
.hero h1 {
  margin: 22px 0 28px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(66px, 7vw, 100px);
  line-height: .87;
  font-weight: 300;
  letter-spacing: -.075em;
  text-transform: uppercase;
}
.hero h1 strong { font-weight: 900; }
.hero h1 em { color: var(--cyan); font-style: normal; font-weight: 900; }
.hero-lead { max-width: 590px; color: #c7d8dc; font-size: 16px; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.hero-note { margin-top: 20px; color: #8fb0b8; font-size: 11px; letter-spacing: .06em; }
.invitation-card { width: min(100%, 410px); justify-self: end; position: relative; }
.invitation-card::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 72%;
  aspect-ratio: 1;
  right: -50px;
  bottom: 30px;
  background: var(--cyan);
  border-radius: 50%;
  filter: blur(1px);
  opacity: .46;
}
.invitation-frame {
  background: var(--white);
  padding: 9px;
  border-radius: 4px;
  box-shadow: 0 28px 70px rgb(0 13 22 / 45%);
  overflow: hidden;
}
.invitation-frame img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 0; }
.invitation-card figcaption {
  margin-top: 18px;
  color: #89abb4;
  font-size: 10px;
  letter-spacing: .12em;
  text-align: center;
  text-transform: uppercase;
}
.event-facts {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .75fr 1.2fr;
  border-top: 1px solid rgb(255 255 255 / 18%);
}
.fact { min-height: 116px; display: flex; align-items: center; gap: 18px; padding: 25px 34px; }
.fact:first-child { padding-left: 0; }
.fact + .fact { border-left: 1px solid rgb(255 255 255 / 18%); }
.fact svg { width: 28px; height: 28px; fill: none; stroke: var(--cyan); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.fact small { display: block; margin-bottom: 3px; color: #86a9b2; font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.fact strong { display: block; font-size: 15px; line-height: 1.4; }
.fact-number { color: var(--cyan); font-size: 50px; line-height: 1; font-weight: 800; letter-spacing: -.06em; }

.book-section { background: var(--white); padding: 112px 0; }
.book-grid { display: grid; grid-template-columns: .9fr 1fr; gap: 110px; align-items: center; }
.book-visual { position: relative; min-height: 550px; display: flex; align-items: center; justify-content: center; }
.book-visual::before {
  content: "DIREITOS HUMANOS";
  position: absolute;
  left: -80px;
  top: 50%;
  color: #eaf5f6;
  font-size: 72px;
  font-weight: 900;
  letter-spacing: -.06em;
  transform: rotate(-90deg) translateY(-50%);
  white-space: nowrap;
}
.book-cover {
  position: relative;
  z-index: 1;
  width: 315px;
  aspect-ratio: .7;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 45px 38px;
  overflow: hidden;
  background: linear-gradient(145deg, #061f61, #102b87 58%, #0367ae);
  color: var(--white);
  box-shadow: -18px 20px 0 #061444, 0 35px 65px rgb(3 37 66 / 25%);
  transform: perspective(1000px) rotateY(-7deg) rotateX(1deg);
}
.book-cover::after {
  content: "";
  position: absolute;
  inset: auto -25% -18% -25%;
  height: 58%;
  background: linear-gradient(150deg, transparent 15%, rgb(0 206 235 / 45%) 16% 35%, transparent 36%), linear-gradient(165deg, transparent 35%, rgb(44 154 232 / 45%) 36% 60%, transparent 61%);
  transform: rotate(-4deg);
}
.book-hands { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 32%, rgb(54 92 195 / 54%), transparent 48%), repeating-radial-gradient(ellipse at 50% 42%, rgb(10 16 80 / 14%) 0 7px, transparent 8px 34px); mix-blend-mode: screen; opacity: .55; }
.book-cover p, .book-cover h2, .book-cover span { position: relative; z-index: 2; }
.book-cover p { color: #26dbeb; font-size: 17px; font-weight: 800; }
.book-cover h2 { margin-top: 14px; font-size: 38px; line-height: .98; letter-spacing: -.05em; text-transform: uppercase; }
.book-cover span { margin-top: auto; font-size: 10px; letter-spacing: .03em; }
.edition-stamp {
  position: absolute;
  z-index: 2;
  right: 9px;
  bottom: 45px;
  width: 96px;
  height: 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--cyan);
  color: var(--navy);
  border-radius: 50%;
  box-shadow: 0 16px 30px #09394a26;
}
.edition-stamp strong { font-size: 31px; line-height: 1; }
.edition-stamp span { font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.section-title {
  margin: 19px 0 25px;
  font-size: clamp(38px, 4.4vw, 62px);
  line-height: 1.02;
  letter-spacing: -.055em;
  font-weight: 400;
}
.section-title strong { color: var(--cyan); font-weight: 800; }
.book-copy { max-width: 530px; }
.book-copy > p { color: var(--muted); margin-top: 18px; }
.book-copy .section-intro { color: var(--ink); font-size: 18px; }
.book-details { display: grid; grid-template-columns: 1fr 1fr; margin-top: 34px; border-top: 1px solid var(--line); }
.book-details div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.book-details div:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.book-details dt { color: #6e8a92; font-size: 9px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.book-details dd { margin-top: 4px; font-size: 13px; font-weight: 700; }

.author-section { background: var(--navy); color: var(--white); }
.author-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; min-height: 690px; }
.author-photo { position: relative; overflow: hidden; background: #e9edef; }
.author-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.author-copy { align-self: center; padding: 90px 20px 90px 90px; }
.author-copy .section-title { margin-bottom: 15px; }
.author-copy > p:not(.eyebrow):not(.author-role) { max-width: 500px; color: #bdd0d5; }
.author-role { margin-bottom: 27px; color: var(--cyan-light); font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.button-light { margin-top: 34px; background: var(--white); color: var(--navy); }
.button-light:hover { background: var(--aqua); }

.registration { background: var(--paper); padding: 110px 0; scroll-margin-top: 20px; }
.registration-grid { display: grid; grid-template-columns: .9fr 1.05fr; gap: 95px; align-items: start; }
.registration-copy > p:not(.eyebrow) { max-width: 480px; color: var(--muted); }
.ticket {
  position: relative;
  display: flex;
  align-items: stretch;
  min-height: 140px;
  margin-top: 38px;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  border-radius: 4px;
  box-shadow: 0 20px 45px rgb(14 54 67 / 12%);
}
.ticket::before, .ticket::after { content: ""; position: absolute; z-index: 2; right: 120px; width: 24px; height: 24px; background: var(--paper); border-radius: 50%; transform: translateX(50%); }
.ticket::before { top: -12px; }
.ticket::after { bottom: -12px; }
.ticket-date { width: 38%; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 20px; background: var(--cyan); color: var(--navy); }
.ticket-date strong { font-size: 58px; line-height: 1; letter-spacing: -.07em; }
.ticket-date span { font-size: 10px; line-height: 1.4; font-weight: 800; letter-spacing: .12em; }
.ticket-info { flex: 1; padding: 27px 25px; }
.ticket-info strong, .ticket-info span { display: block; }
.ticket-info strong { margin-bottom: 7px; font-size: 13px; }
.ticket-info span { color: #adc6cc; font-size: 11px; line-height: 1.65; }
.ticket-cut { width: 120px; border-left: 1px dashed #62808a; background: repeating-linear-gradient(45deg, transparent, transparent 8px, rgb(255 255 255 / 3%) 8px, rgb(255 255 255 / 3%) 16px); }
.form-card { background: var(--white); border-top: 5px solid var(--cyan); padding: 38px 42px 42px; box-shadow: 0 24px 70px rgb(14 54 67 / 10%); }
.form-heading { display: flex; align-items: center; gap: 20px; padding-bottom: 23px; border-bottom: 1px solid #dce9eb; }
.form-heading > span { color: #8aa4ab; font-size: 11px; font-weight: 800; letter-spacing: .12em; writing-mode: vertical-rl; transform: rotate(180deg); }
.form-heading h3 { font-size: 25px; line-height: 1.2; letter-spacing: -.03em; }
.form-heading p { margin-top: 4px; color: #718a91; font-size: 11px; }
.field { margin-top: 18px; }
.field label { display: block; margin-bottom: 7px; font-size: 12px; font-weight: 700; }
.field label span { color: #748a91; font-weight: 400; }
.field :is(input, select) { width: 100%; min-height: 49px; padding: 11px 14px; border: 1px solid #bfd0d4; border-radius: 2px; background: #fff; color: var(--ink); font-size: 13px; }
.field input::placeholder { color: #7e9197; opacity: 1; }
.field :is(input, select):focus { border-color: #078fa1; }
.consent { display: flex; align-items: flex-start; gap: 11px; margin: 23px 0 20px; color: #536c74; font-size: 11px; line-height: 1.6; cursor: pointer; }
.consent input { width: 17px; height: 17px; flex: 0 0 auto; margin: 2px 0 0; accent-color: #098fa1; }
.form-submit { width: 100%; }
.form-submit:disabled { opacity: .62; cursor: wait; transform: none; }
.form-status { margin-top: 17px; padding: 12px 14px; background: #e8f8f9; border-left: 3px solid #078fa1; color: #244b57; font-size: 12px; }
.form-status.is-error { background: #fff0ef; border-color: #b74035; color: #7a2923; }
.form-footnote { margin-top: 14px; color: #71858c; font-size: 10px; text-align: center; }
.noscript-message { margin-top: 18px; padding: 12px; background: #fff3d0; font-size: 12px; }

.location { position: relative; overflow: hidden; background: #0b4053; color: var(--white); padding: 76px 0; }
.location-lines { position: absolute; width: 460px; height: 460px; right: -110px; top: -180px; border: 1px solid rgb(38 210 223 / 28%); border-radius: 50%; box-shadow: 0 0 0 55px rgb(38 210 223 / 7%), 0 0 0 110px rgb(38 210 223 / 4%); }
.location-grid { position: relative; display: grid; grid-template-columns: 1.1fr 1fr auto; align-items: center; gap: 52px; }
.location .section-title { margin-bottom: 0; font-size: clamp(36px, 4vw, 54px); }
.location address { color: #bcd2d7; font-size: 13px; font-style: normal; line-height: 1.9; }
.location address span { display: block; color: var(--white); font-size: 16px; font-weight: 700; }
.button-outline { background: transparent; border-color: #61ced8; color: #d9f9fb; white-space: nowrap; }
.button-outline:hover { background: rgb(30 194 208 / 15%); }

.site-footer { background: #021f2b; color: #7f9ca5; padding: 34px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.footer-inner img { width: 156px; filter: brightness(0) invert(1); opacity: .9; }
.footer-inner p { max-width: 520px; font-size: 10px; text-align: right; }
.mobile-cta { display: none; }

@media (max-width: 1020px) {
  .container { width: min(100% - 48px, 980px); }
  .main-nav { gap: 20px; }
  .hero-grid { gap: 42px; }
  .hero h1 { font-size: clamp(62px, 8vw, 84px); }
  .book-grid { gap: 54px; }
  .book-visual::before { left: -120px; }
  .author-copy { padding-left: 45px; }
  .registration-grid { gap: 45px; }
  .ticket-cut { display: none; }
  .ticket::before, .ticket::after { display: none; }
  .location-grid { grid-template-columns: 1fr 1fr; }
  .location .button { justify-self: start; }
}

@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 76px; gap: 18px; }
  .brand img { width: 164px; }
  .main-nav > a:not(.button) { display: none; }
  .hero { padding-top: 52px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding-bottom: 46px; }
  .hero h1 { font-size: clamp(59px, 17vw, 88px); }
  .hero-lead { font-size: 14px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; }
  .hero-actions .button { width: 100%; }
  .text-link { align-self: flex-start; }
  .invitation-card { width: 88%; max-width: 390px; justify-self: center; }
  .event-facts { grid-template-columns: 1fr 1fr; }
  .fact { min-height: 98px; padding: 20px 16px; }
  .fact:first-child { padding-left: 0; }
  .fact:nth-child(3) { grid-column: 1 / -1; border-top: 1px solid rgb(255 255 255 / 18%); border-left: 0; padding-left: 0; }
  .fact-number { font-size: 43px; }
  .fact strong { font-size: 13px; }
  .book-section { padding: 68px 0; }
  .book-grid { grid-template-columns: 1fr; gap: 50px; }
  .book-copy { grid-row: 1; }
  .book-visual { min-height: 480px; }
  .book-cover { width: min(74vw, 300px); }
  .book-visual::before { display: none; }
  .edition-stamp { right: calc(50% - 185px); bottom: 20px; }
  .section-title { font-size: 40px; }
  .book-details { grid-template-columns: 1fr; }
  .book-details div:nth-child(even) { padding-left: 0; border-left: 0; }
  .author-grid { grid-template-columns: 1fr; min-height: auto; }
  .author-photo { min-height: 510px; }
  .author-photo img { width: 100%; height: 100%; }
  .author-copy { padding: 60px 0 68px; grid-row: 1; }
  .registration { padding: 68px 0; }
  .registration-grid { grid-template-columns: 1fr; gap: 35px; }
  .ticket { min-height: 122px; }
  .ticket-date strong { font-size: 48px; }
  .form-card { padding: 30px 23px 32px; }
  .location { padding: 58px 0; }
  .location-grid { grid-template-columns: 1fr; gap: 25px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-inner p { text-align: left; }
  .site-footer { padding-bottom: 102px; }
  .mobile-cta {
    position: fixed;
    z-index: 30;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 20px max(10px, env(safe-area-inset-bottom));
    background: rgb(255 255 255 / 97%);
    border-top: 1px solid #d3e5e7;
    box-shadow: 0 -8px 28px rgb(0 31 42 / 10%);
  }
  .mobile-cta p { color: #58717a; font-size: 9px; line-height: 1.5; }
  .mobile-cta p strong { display: block; color: var(--navy); font-size: 11px; }
}

@media (max-width: 410px) {
  .brand img { width: 145px; }
  .main-nav .button { padding-inline: 13px; }
  .hero h1 { font-size: 56px; }
  .ticket-date { width: 41%; padding-inline: 14px; }
  .ticket-info { padding-inline: 16px; }
  .mobile-cta { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

@media print {
  .main-nav, .mobile-cta, form, .hero-actions { display: none !important; }
  .container { width: 100%; }
  .hero, .author-section, .location { print-color-adjust: exact; }
  .registration { break-before: page; }
}