:root {
  --ink: #12354a;
  --blue: #126795;
  --blue-dark: #0b496e;
  --blue-soft: #e8f4fa;
  --orange: #f0440b;
  --orange-light: #ff6a22;
  --peach: #fff1e9;
  --paper: #f8fbfd;
  --line: #d7e4ea;
  --muted: #536d7b;
  --white: #fff;
  --font-display: "Century Gothic", "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  --font-text: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 98px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-text); font-size: 16px; line-height: 1.55; }
h1, h2, h3, h4, .brand, .topbar nav, .menu, .primary, .secondary, .tag, .status, .eyebrow, .download-button { font-family: var(--font-display); }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #ff9b6e; outline-offset: 3px; }

.hero, .about, .pathways, .materials, .moodle-hub, .official { position: relative; overflow: hidden; isolation: isolate; }
.hero > :not(.cyber-marks), .about > :not(.cyber-marks), .pathways > :not(.cyber-marks), .materials > :not(.cyber-marks), .moodle-hub > :not(.cyber-marks), .official > :not(.cyber-marks) { position: relative; z-index: 1; }
.cyber-marks { position: absolute; inset: 0; z-index: 0; pointer-events: none; user-select: none; color: var(--blue); opacity: .14; filter: grayscale(1); }
.cyber-marks span { position: absolute; display: block; font-family: "Segoe UI Symbol", "Segoe UI Emoji", sans-serif; line-height: 1; transform: rotate(-10deg); }
.hero-marks span:nth-child(1) { top: 12%; right: 42%; font-size: 5rem; transform: rotate(9deg); }
.hero-marks span:nth-child(2) { right: 4%; bottom: 7%; font-size: 10rem; }
.hero-marks span:nth-child(3) { left: 40%; bottom: 8%; font-size: 8rem; color: var(--orange); transform: rotate(22deg); }
.pathway-marks span:nth-child(1) { top: 6%; right: 5%; font-size: 9rem; transform: rotate(12deg); }
.pathway-marks span:nth-child(2) { left: 2%; top: 43%; font-size: 6rem; transform: rotate(-14deg); }
.pathway-marks span:nth-child(3) { right: 3%; bottom: 4%; font-size: 8rem; color: var(--orange); transform: rotate(8deg); }
.resource-marks span:nth-child(1) { top: 8%; left: 2%; font-size: 8rem; }
.resource-marks span:nth-child(2) { right: 2%; bottom: 8%; font-size: 7rem; transform: rotate(11deg); }
.resource-marks span:nth-child(3) { left: 47%; bottom: 2%; font-size: 8rem; color: var(--orange); transform: rotate(-18deg); }
.about-marks span:nth-child(1) { right: 5%; top: 8%; font-size: 7rem; transform: rotate(18deg); }
.about-marks span:nth-child(2) { left: 3%; bottom: 5%; font-size: 9rem; transform: rotate(-8deg); }
.about-marks span:nth-child(3) { right: 40%; bottom: 2%; font-size: 6rem; color: var(--orange); transform: rotate(12deg); }
.material-marks span:nth-child(1) { left: 2%; top: 12%; font-size: 7rem; transform: rotate(-12deg); }
.material-marks span:nth-child(2) { right: 4%; top: 8%; font-size: 8rem; color: var(--orange); transform: rotate(9deg); }
.material-marks span:nth-child(3) { left: 48%; bottom: 4%; font-size: 9rem; transform: rotate(-6deg); }
.moodle-marks span:nth-child(1) { right: 2%; top: 5%; font-size: 8rem; transform: rotate(12deg); }
.moodle-marks span:nth-child(2) { left: 2%; top: 44%; font-size: 7rem; color: var(--orange); transform: rotate(-12deg); }
.moodle-marks span:nth-child(3) { right: 3%; bottom: 5%; font-size: 9rem; transform: rotate(8deg); }

.topbar { min-height: 88px; position: sticky; top: 0; z-index: 10; padding: 10px max(24px, calc((100vw - 1180px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 28px; background: #fffffff2; border-bottom: 3px solid var(--orange); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 15px; min-width: 0; }
.brand img { width: 230px; height: auto; display: block; border-radius: 4px; }
.brand > span { display: flex; flex-direction: column; white-space: nowrap; }
.brand b { font-size: .98rem; }
.brand small { font-size: .73rem; color: var(--muted); }
.topbar nav { display: flex; align-items: center; gap: 20px; font-weight: 800; font-size: .88rem; }
.topbar nav a { padding: 9px 0; border-bottom: 2px solid transparent; }
.topbar nav a:hover { color: var(--orange); border-color: var(--orange); }
.menu { display: none; border: 1px solid var(--line); background: var(--white); color: var(--ink); border-radius: 10px; padding: 9px 13px; font-weight: 800; }

.hero { min-height: 570px; padding: 78px max(24px, calc((100vw - 1180px) / 2)); display: grid; grid-template-columns: 1.2fr .8fr; gap: 68px; align-items: center; background: radial-gradient(circle at 94% 10%, #bfe5f5 0, transparent 30%), radial-gradient(circle at 10% 90%, #ffe0d1 0, transparent 28%), var(--white); }
.eyebrow { margin: 0; text-transform: uppercase; letter-spacing: .13em; font-size: .76rem; font-weight: 900; color: var(--orange); }
h1 { margin: 18px 0 26px; font-size: clamp(3.4rem, 6.6vw, 6rem); line-height: .94; letter-spacing: -.045em; font-weight: 800; }
h1 span { color: var(--blue); }
.lead { max-width: 710px; color: var(--muted); font-size: 1.2rem; line-height: 1.7; }
.actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 32px; }
.primary, .secondary { padding: 13px 20px; border-radius: 999px; font-weight: 850; }
.primary { background: var(--orange); color: var(--white); box-shadow: 0 10px 24px #f0440b30; }
.primary:hover { background: #c93606; }
.secondary { border: 1px solid #a9cbdc; background: var(--white); }
.secondary:hover { border-color: var(--blue); color: var(--blue); }
.status-card { position: relative; overflow: hidden; background: linear-gradient(145deg, var(--blue-dark), var(--blue)); color: var(--white); border-radius: 28px 28px 28px 8px; padding: 32px; box-shadow: 0 28px 65px #12354a25; }
.status-card::before { content: ""; position: absolute; width: 120px; height: 120px; right: -40px; top: -45px; border-radius: 50%; background: var(--orange); opacity: .9; }
.status { position: relative; display: inline-block; padding: 6px 11px; border: 1px solid #ffffff35; border-radius: 999px; background: #ffffff16; color: #fff1e9; font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.status-card h2 { position: relative; margin: 24px 0 14px; font-size: 1.6rem; }
.status-card ul { margin: 0; padding: 0; list-style: none; }
.status-card li { padding: 13px 0; border-top: 1px solid #ffffff25; }
.status-card li::before { content: "✓"; margin-right: 10px; color: #ffb28f; font-weight: 900; }

.section { padding: 88px max(24px, calc((100vw - 1180px) / 2)); }
.section-title { max-width: 770px; margin-bottom: 37px; }
.section-title h2, .moodle-heading h2 { margin: 11px 0 14px; font-size: clamp(2.25rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: -.025em; }
.section-title h3 { margin: 10px 0 12px; font-size: clamp(1.9rem, 3vw, 2.7rem); line-height: 1.1; letter-spacing: -.02em; }
.section-title > p:last-child, .moodle-heading > p:last-child { color: var(--muted); font-size: 1.03rem; line-height: 1.7; }
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; background: var(--white); }
.intro-copy { padding-top: 19px; color: var(--muted); font-size: 1.06rem; }
.intro-copy p:first-child { color: var(--ink); font-size: 1.18rem; }

.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: 65px; background: var(--blue-soft); }
.about-definition { align-self: start; padding: 34px; border-radius: 24px 24px 8px 24px; background: var(--blue-dark); color: var(--white); }
.about-definition .eyebrow { color: #ffb28f; }
.about-definition h2 { margin: 12px 0 20px; font-size: clamp(2rem, 3.5vw, 3.05rem); line-height: 1.08; letter-spacing: -.025em; }
.about-definition > p:last-of-type { color: #d9edf6; line-height: 1.75; }
.about-definition a { display: inline-block; margin-top: 13px; padding-bottom: 3px; border-bottom: 2px solid var(--orange-light); color: #ffb28f; font-weight: 850; }
.why > .eyebrow { color: var(--blue); }
.why-list { margin-top: 17px; border-top: 1px solid #b9d6e3; }
.why-list article { display: grid; grid-template-columns: 44px 1fr; gap: 12px; padding: 19px 0; border-bottom: 1px solid #b9d6e3; }
.why-list span { color: var(--orange); font-size: .78rem; font-weight: 900; }
.why-list h3 { margin: 0 0 5px; font-size: 1.05rem; }
.why-list p { margin: 0; color: var(--muted); font-size: .94rem; }

.pathways { background: linear-gradient(180deg, var(--peach), #fff9f5); }
.pathway-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.pathway-grid article { background: var(--white); border: 1px solid #f5c8b5; border-top: 5px solid var(--orange); border-radius: 19px; padding: 24px; }
.pathway-grid span { color: var(--orange); font-size: .76rem; font-weight: 900; }
.pathway-grid h3 { margin: 28px 0 9px; }
.pathway-grid p, .challenge > p { color: var(--muted); }
.challenge { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: center; margin-top: 17px; padding: 27px; border-radius: 7px 24px 24px 24px; background: linear-gradient(120deg, var(--blue-dark), var(--blue)); color: var(--white); }
.challenge .eyebrow { color: #ffb28f; }
.challenge h3 { margin: 8px 0; font-size: 1.4rem; }
.challenge > p { margin: 0; color: #d8edf7; }
.video-contest { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; margin-top: 22px; padding: 31px; border: 1px solid #f0b79f; border-radius: 24px 8px 24px 24px; background: var(--white); box-shadow: 0 12px 32px #c94b1910; }
.video-contest h3 { margin: 9px 0 11px; font-size: clamp(1.75rem, 3vw, 2.45rem); line-height: 1.08; color: var(--blue-dark); }
.video-contest p { color: var(--muted); }
.contest-audience { padding-left: 15px; border-left: 4px solid var(--orange); font-size: .93rem; }
.contest-links { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.contest-links a { padding: 9px 12px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-dark); font-size: .84rem; font-weight: 850; }
.contest-links a:first-child { background: var(--orange); color: var(--white); }
.contest-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.contest-steps li { display: grid; grid-template-columns: 38px 1fr; gap: 8px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.contest-steps span { color: var(--orange); font-size: .74rem; font-weight: 900; }
.contest-steps div { display: flex; flex-direction: column; }
.contest-steps small { margin-top: 3px; color: var(--muted); line-height: 1.45; }
.idea-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 32px; margin-top: 29px; }
.idea-list article { display: flex; flex-direction: column; padding: 20px 4px; border-top: 1px solid #e8b9a5; }
.idea-list b { font-size: 1.06rem; }
.idea-list p { margin: 7px 0; color: var(--muted); }
.idea-list small { color: var(--orange); font-weight: 800; }
.idea-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.idea-actions a { padding: 8px 11px; border: 1px solid #e7a78a; border-radius: 9px; background: var(--white); color: var(--blue-dark); font-size: .84rem; font-weight: 850; }
.idea-actions a:hover { border-color: var(--orange); color: var(--orange); }
.activity-bank { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 22px; padding: 23px 25px; border-radius: 8px 20px 20px 20px; background: var(--white); border: 1px solid #f0b79f; }
.activity-bank b { font-size: 1.08rem; }
.activity-bank p { margin: 4px 0 0; color: var(--muted); }
.activity-bank > a { flex: 0 0 auto; padding: 11px 15px; border-radius: 999px; background: var(--orange); color: var(--white); font-weight: 850; }

.materials { background: var(--white); }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.cards article { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: 0 10px 26px #12354a0e; }
.general-cards article { background: var(--blue-soft); border-color: #bfddea; }
.tag { font-size: .74rem; color: var(--orange); text-transform: uppercase; letter-spacing: .08em; font-weight: 900; }
.cards h3, .cards h4 { margin: 19px 0 8px; font-size: 1.22rem; }
.cards p { color: var(--muted); font-size: .93rem; }
.cards a { display: flex; justify-content: space-between; margin-top: 23px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--blue); font-weight: 850; }
.cards a:hover { color: var(--orange); }

.moodle-hub { padding: 88px max(24px, calc((100vw - 1180px) / 2)); background: #eef6fa; border-top: 7px solid var(--blue); }
.moodle-heading { max-width: 850px; margin-bottom: 36px; }
.moodle-heading .eyebrow { color: var(--blue); }
.download { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 65px; margin-bottom: 18px; padding: 35px; border-radius: 24px 24px 8px 24px; background: linear-gradient(120deg, var(--blue-dark), var(--blue)); color: var(--white); }
.download h3 { margin: 10px 0; font-size: clamp(2rem, 3.5vw, 3rem); }
.download p { max-width: 720px; color: #d5eaf4; }
.download .eyebrow { color: #ffb28f; }
.file-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.file-meta span { padding: 6px 11px; border: 1px solid #ffffff35; border-radius: 999px; background: #ffffff12; font-size: .79rem; }
.download-button { min-width: 260px; display: flex; flex-direction: column; padding: 20px; border-radius: 17px; background: var(--orange); color: var(--white); text-align: center; font-weight: 900; }
.download-button small { margin-top: 5px; font-weight: 600; opacity: .8; }
.download-button.pending { background: #dfe8ec; color: #536873; }
.moodle-block { margin-top: 18px; padding: 34px; border: 1px solid #c8dfe9; border-radius: 20px; background: var(--white); }
.moodle-block .section-title { margin-bottom: 28px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin: 0; padding: 0; list-style: none; }
.steps li { padding: 21px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.steps li > span { color: var(--orange); font-size: .76rem; font-weight: 900; }
.steps h4 { margin: 29px 0 8px; font-size: 1.03rem; }
.steps p { margin: 0; color: var(--muted); font-size: .9rem; }
.steps code { padding: 2px 5px; border-radius: 5px; background: var(--blue-soft); }
.warning { margin-top: 18px; padding: 17px 20px; border-left: 5px solid var(--orange); border-radius: 0 12px 12px 0; background: var(--peach); }
.video-list { border-top: 1px solid var(--line); }
.video-list a { display: grid; grid-template-columns: 55px 1fr auto; align-items: center; gap: 15px; padding: 21px 5px; border-bottom: 1px solid var(--line); }
.video-list a:hover { background: var(--blue-soft); }
.video-list > a > span { color: var(--orange); font-weight: 900; }
.video-list div { display: flex; flex-direction: column; }
.video-list small { margin-top: 3px; color: var(--muted); }
.video-list strong { color: var(--blue); font-size: .86rem; }
.help details { margin: 9px 0; padding: 0 19px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.help summary { cursor: pointer; padding: 17px 0; font-weight: 800; }
.help details p { margin: 0; padding: 0 0 18px; color: var(--muted); }

.official { background: linear-gradient(180deg, #fff8f4, var(--peach)); }
.official-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.official-links a { min-height: 205px; display: flex; flex-direction: column; padding: 23px; border: 1px solid #f1c2ae; border-radius: 18px; background: var(--white); transition: transform .2s, border-color .2s, box-shadow .2s; }
.official-links a:hover { transform: translateY(-3px); border-color: var(--orange); box-shadow: 0 12px 28px #b63b1014; }
.official-links span { color: var(--orange); font-size: .73rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.official-links b { margin: 17px 0 7px; font-size: 1.15rem; }
.official-links small { color: var(--muted); font-size: .91rem; }
.official-links strong { margin-top: auto; padding-top: 18px; color: var(--blue); font-size: .86rem; }

footer { padding: 34px max(24px, calc((100vw - 1180px) / 2)); display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 25px; align-items: center; background: var(--blue-dark); color: #d9eaf2; font-size: .83rem; }
footer b { color: var(--white); }
footer p { margin: 3px 0; }
footer a { color: #ffb28f; font-weight: 800; }

@media (max-width: 1050px) {
  .brand img { width: 195px; }
  .brand > span { display: none; }
  .topbar nav { gap: 15px; font-size: .84rem; }
}

@media (max-width: 850px) {
  .topbar nav { display: none; position: absolute; top: 88px; left: 0; right: 0; padding: 20px 24px; flex-direction: column; align-items: flex-start; background: var(--white); border-bottom: 3px solid var(--orange); }
  .topbar nav.open { display: flex; }
  .menu { display: block; }
  .hero, .intro, .about, .download, .challenge, .video-contest { grid-template-columns: 1fr; gap: 35px; }
  .hero { padding-top: 52px; }
  .pathway-grid, .idea-list, .official-links { grid-template-columns: 1fr; }
  .activity-bank { align-items: flex-start; flex-direction: column; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .download-button { min-width: 0; }
  .cards { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > a { grid-column: 2; }
}

@media (max-width: 560px) {
  .topbar { min-height: 78px; padding-inline: 16px; }
  .topbar nav { top: 78px; }
  .brand img { width: min(220px, 64vw); }
  h1 { font-size: 3.2rem; }
  .actions { flex-direction: column; text-align: center; }
  .section, .moodle-hub { padding-top: 66px; padding-bottom: 66px; }
  .moodle-block, .download { padding: 24px 19px; }
  .steps { grid-template-columns: 1fr; }
  .video-list a { grid-template-columns: 38px 1fr; }
  .video-list strong { grid-column: 2; }
  footer { grid-template-columns: 1fr; }
  footer > a { grid-column: 1; }
  .cyber-marks { opacity: .1; }
  .cyber-marks span { font-size: 4.5rem !important; }
}

.hero-contest { margin-top: 27px; padding: 18px 21px; border-left: 4px solid var(--orange); border-radius: 0 14px 14px 0; background: #fff3eb; }
.hero-contest span { color: var(--orange); font-size: .82rem; font-weight: 850; text-transform: uppercase; letter-spacing: .04em; }
.hero-contest p { margin: 8px 0; color: var(--blue-dark); line-height: 1.45; }
.hero-contest a { color: var(--blue-dark); font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
#concurso-videos { scroll-margin-top: 90px; }