:root {
  --ink: #10232f;
  --muted: #5b6a73;
  --line: #dfe8e7;
  --paper: #f7faf8;
  --white: #ffffff;
  --navy: #0e2b3a;
  --teal: #0f8b7f;
  --green: #62c29a;
  --lime: #d9f7cf;
  --gold: #d7a84f;
  --shadow: 0 22px 60px rgba(9, 38, 48, .14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  padding: 0 max(20px, calc((100vw - 1180px) / 2));
  background: rgba(247, 250, 248, .94);
  border-bottom: 1px solid rgba(16, 35, 47, .1);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 250px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 16px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--teal));
  font-weight: 900;
  letter-spacing: .06em;
  box-shadow: var(--shadow);
}

.brand strong,
.footer strong {
  display: block;
  font-size: 1rem;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: .91rem;
  font-weight: 800;
  color: #2d3b45;
}

.main-nav a:not(.nav-cta):hover {
  color: var(--teal);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  cursor: pointer;
}

.nav-cta,
.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--teal), #0c645e);
  box-shadow: 0 14px 28px rgba(15, 139, 127, .25);
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, .82);
  border-color: rgba(16, 35, 47, .14);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 10px 12px;
  font-weight: 800;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 690px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(120deg, rgba(14, 43, 58, .94), rgba(15, 139, 127, .68));
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(90deg, rgba(14, 43, 58, .96), rgba(14, 43, 58, .72), rgba(14, 43, 58, .28)), url("https://corp.business/wp-content/uploads/2023/03/CSC.jpg");
  background-size: cover;
  background-position: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -42% 18%;
  height: 420px;
  z-index: -1;
  background: radial-gradient(circle, rgba(217, 247, 207, .28), transparent 64%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 420px;
  gap: 48px;
  align-items: center;
  padding: 72px 0;
}

.hero-content {
  color: var(--white);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  color: var(--green);
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px 0 18px;
  max-width: 770px;
  font-size: clamp(3.2rem, 8vw, 7rem);
  line-height: .92;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 720px;
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.36rem);
  color: rgba(255, 255, 255, .88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 38px;
  max-width: 790px;
}

.hero-stats div,
.hero-panel,
.feature-grid article,
.agenda-item,
.workshop-card,
.speaker-grid article,
.sponsor-card,
.numbers div,
details {
  border: 1px solid rgba(16, 35, 47, .12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .92);
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .18);
}

.hero-stats strong {
  display: block;
  font-size: 1.7rem;
}

.hero-stats span {
  color: rgba(255, 255, 255, .82);
  font-size: .88rem;
}

.hero-panel {
  padding: 34px;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.hero-panel span,
.workshop-card span {
  color: var(--teal);
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
}

.hero-panel h2,
.section h2,
.final-cta h2 {
  margin: 12px 0 14px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-panel ul,
.workshop-card ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.section {
  padding: 92px 0;
}

.section-accent {
  background: #edf5f1;
}

.split,
.workshop-grid,
.credibility-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 54px;
  align-items: start;
}

.section p {
  color: var(--muted);
  font-size: 1.03rem;
}

.feature-grid,
.benefits,
.speaker-grid,
.sponsor-grid,
.numbers {
  display: grid;
  gap: 16px;
}

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

.feature-grid article,
.speaker-grid article,
.sponsor-card,
.numbers div {
  padding: 22px;
}

.feature-grid strong,
.benefits div,
.agenda-item h3,
.speaker-grid h3,
.sponsor-card strong {
  display: block;
  font-size: 1.05rem;
}

.feature-grid span,
.speaker-grid p,
.sponsor-card span {
  color: var(--muted);
  font-size: .94rem;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 34px;
}

.section-heading.with-action {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
}

.benefits {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefits div {
  min-height: 118px;
  padding: 22px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(16, 35, 47, .1);
  border-radius: var(--radius);
}

.benefits div::before {
  content: "";
  display: block;
  width: 26px;
  height: 4px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--green);
}

.agenda-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.tab {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  padding: 12px 18px;
  font-weight: 900;
  cursor: pointer;
}

.tab.is-active {
  color: var(--white);
  border-color: var(--teal);
  background: var(--teal);
}

.agenda-day {
  display: none;
}

.agenda-day.is-active {
  display: grid;
  gap: 14px;
}

.agenda-item {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 24px;
  padding: 22px;
  background: var(--white);
}

.agenda-item time {
  color: var(--teal);
  font-weight: 950;
}

.agenda-item h3 {
  margin: 0 0 6px;
  font-size: 1.16rem;
}

.agenda-item p {
  margin: 0 0 12px;
}

.agenda-item.break {
  background: #f8fbf8;
}

.agenda-item.panel {
  border-color: rgba(15, 139, 127, .34);
}

.agenda-item.sponsor {
  border-color: rgba(215, 168, 79, .5);
  background: #fffaf0;
}

.speakers-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.speakers-inline span {
  font-weight: 950;
}

.speakers-inline small {
  color: var(--muted);
}

.workshop {
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), #0b5e58);
}

.workshop p {
  color: rgba(255, 255, 255, .82);
}

.workshop-card {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .18);
  padding: 30px;
}

.workshop-card strong {
  display: block;
  font-size: 1.3rem;
}

.speaker-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.speaker-grid article {
  background: var(--white);
}

.speaker-grid article > span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin-bottom: 14px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal), var(--green));
  font-weight: 950;
}

.speaker-grid h3 {
  margin: 0 0 6px;
}

.speaker-grid p {
  margin: 0;
}

.logo-cloud {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.logo-cloud span {
  display: grid;
  place-items: center;
  min-height: 82px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid rgba(16, 35, 47, .1);
  color: #2c3a42;
  font-weight: 950;
  text-align: center;
}

.sponsor-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sponsor-card {
  min-height: 190px;
}

.sponsor-card small {
  color: var(--teal);
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.sponsor-card strong {
  margin: 18px 0 8px;
  font-size: 2rem;
}

.sponsor-card.open {
  border-style: dashed;
}

.credibility {
  background: var(--white);
}

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

.numbers strong {
  display: block;
  font-size: 1.35rem;
}

.numbers span {
  color: var(--muted);
}

.faq-wrap {
  max-width: 900px;
}

details {
  padding: 20px 22px;
  margin-bottom: 12px;
  background: var(--white);
}

summary {
  cursor: pointer;
  font-weight: 950;
}

.final-cta {
  padding: 82px 0;
  color: var(--white);
  background: linear-gradient(135deg, #0e2b3a, #0f8b7f);
  text-align: center;
}

.final-cta p {
  max-width: 720px;
  margin: 0 auto;
  color: rgba(255, 255, 255, .82);
}

.final-cta .hero-actions {
  justify-content: center;
}

.footer {
  padding: 54px 0 26px;
  color: rgba(255, 255, 255, .82);
  background: #0a1c27;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 34px;
}

.footer a,
.footer p {
  display: block;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, .76);
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  text-align: center;
  color: rgba(255, 255, 255, .58);
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  text-indent: -999px;
  color: var(--white);
  background: #19b55b;
  box-shadow: 0 16px 32px rgba(7, 45, 22, .24);
}

.floating-whatsapp::before {
  content: "☎";
  text-indent: 0;
  font-size: 29px;
  font-weight: 900;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}

.modal.is-open {
  display: block;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 18, 25, .68);
}

.modal-dialog {
  position: relative;
  width: min(560px, calc(100% - 28px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  margin: 20px auto;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  right: 14px;
  top: 12px;
  border: 0;
  background: transparent;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.lead-form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.lead-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: .88rem;
  font-weight: 800;
}

.lead-form input {
  width: 100%;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 14px;
  color: var(--ink);
  font: inherit;
}

.lead-form input:focus {
  outline: 3px solid rgba(15, 139, 127, .16);
  border-color: var(--teal);
}

@media (max-width: 980px) {
  .site-header {
    min-height: 76px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 12px;
  }

  .hero-grid,
  .split,
  .workshop-grid,
  .credibility-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-grid {
    padding: 58px 0;
  }

  .hero-stats,
  .benefits,
  .speaker-grid,
  .logo-cloud,
  .sponsor-grid,
  .numbers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 52px;
    height: 52px;
  }

  .brand small {
    display: none;
  }

  .hero h1 {
    font-size: 3.3rem;
  }

  .hero-stats,
  .feature-grid,
  .benefits,
  .speaker-grid,
  .logo-cloud,
  .sponsor-grid,
  .numbers,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .section-heading.with-action {
    display: block;
  }

  .section-heading.with-action .button {
    width: 100%;
    margin-top: 18px;
  }

  .agenda-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .floating-whatsapp {
    width: 56px;
    height: 56px;
  }
}