:root {
  --ink: #17233b;
  --muted: #65718a;
  --blue: #2f8fcf;
  --blue-deep: #176b9f;
  --blue-pale: #eaf6fd;
  --violet: #7e3bb2;
  --green: #4e9550;
  --mint: #64b89c;
  --yellow: #f4c94e;
  --paper: #fff;
  --canvas: #f5f7fb;
  --line: #dfe6ef;
  --shadow: 0 18px 60px rgba(23,35,59,.11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; }
button { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }

.site-shell { min-height: 100vh; }
.topbar { position: fixed; inset: 0 0 auto; z-index: 50; height: 76px; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 12px; padding: 0; border: 0; background: transparent; text-align: left; cursor: pointer; }
.brand img { width: 42px; height: 42px; border-radius: 13px; object-fit: cover; box-shadow: 0 8px 18px rgba(47,143,207,.24); }
.brand strong, .brand small { display: block; line-height: 1.12; }
.brand strong { font-size: 16px; }
.brand small { margin-top: 4px; color: var(--muted); font-size: 12px; }
.topnav { position: absolute; left: 50%; display: inline-flex; gap: 3px; padding: 4px; border: 1px solid var(--line); border-radius: 11px; background: #f4f7fa; transform: translateX(-50%); }
.topnav button { padding: 7px 12px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); font-size: 13px; font-weight: 800; cursor: pointer; }
.topnav button:hover, .topnav button:focus-visible { background: white; color: var(--blue-deep); box-shadow: 0 3px 12px rgba(23,35,59,.08); }
.app-link { padding: 10px 15px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; font-weight: 750; text-decoration: none; transition: .2s ease; }
.app-link:hover { border-color: var(--blue); color: var(--blue-deep); transform: translateY(-1px); }
.menu-button { display: none; }

main { padding-top: 76px; }
.eyebrow { margin: 0 0 12px; color: var(--blue-deep); font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.hero { min-height: 560px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr); gap: clamp(42px,6vw,96px); align-items: center; padding: 80px clamp(42px,7vw,112px); overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 82% 11%, rgba(244,201,78,.23), transparent 26%), linear-gradient(135deg,#eaf6fd 0%,#f9fbfe 58%,#eef7f4 100%); }
.hero h1 { max-width: 650px; margin: 0; font-size: clamp(50px,6.2vw,82px); line-height: .96; letter-spacing: -.06em; }
.hero-lead { max-width: 650px; margin: 27px 0 0; color: #53617a; font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }
.hero-actions button, .hero-actions a { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 19px; border-radius: 12px; font-size: 15px; font-weight: 850; text-decoration: none; cursor: pointer; transition: .2s ease; }
.hero-actions button { border: 1px solid var(--blue); background: var(--blue); color: white; box-shadow: 0 10px 24px rgba(47,143,207,.24); }
.hero-actions a { border: 1px solid #cbd8e6; background: rgba(255,255,255,.7); }
.hero-actions button:hover, .hero-actions a:hover { transform: translateY(-2px); }
.updated { margin: 20px 0 0; color: #8490a4; font-size: 11px; }
.hero-logo-card { position: relative; justify-self: end; width: min(31vw,390px); padding: 18px; border: 1px solid rgba(255,255,255,.86); border-radius: 72px; background: rgba(255,255,255,.62); box-shadow: 0 32px 80px rgba(23,89,126,.2); transform: rotate(4deg); }
.hero-logo-card::before { position: absolute; inset: 14% -16% -18% 20%; z-index: -1; border-radius: 50%; background: rgba(100,184,156,.22); filter: blur(28px); content: ""; }
.hero-logo-card img { width: 100%; aspect-ratio: 1; border-radius: 56px; }

.orientation { display: grid; grid-template-columns: minmax(280px,.8fr) minmax(0,1.2fr); gap: 64px; padding: 68px clamp(42px,7vw,112px); border-bottom: 1px solid var(--line); background: white; }
.orientation h2 { max-width: 620px; margin: 0; font-size: clamp(34px,4.2vw,56px); line-height: 1.04; letter-spacing: -.045em; }
.orientation > p { max-width: 780px; margin: 7px 0 0; color: #53617a; font-size: 17px; line-height: 1.75; }

.path-overview { scroll-margin-top: 76px; padding: 72px clamp(42px,7vw,112px) 82px; background: #f3f7fb; }
.path-overview > header { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 30px; }
.path-overview h2 { margin: 0; font-size: clamp(36px,4.5vw,58px); line-height: 1.05; letter-spacing: -.045em; }
.progress-summary { display: grid; grid-template-columns: 64px minmax(0,260px); gap: 14px; align-items: center; }
.progress-ring { position: relative; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: conic-gradient(var(--yellow) var(--guide-progress),#dce7ef 0); }
.progress-ring::before { position: absolute; inset: 6px; border-radius: 50%; background: white; content: ""; }
.progress-ring b { position: relative; z-index: 1; font-size: 13px; }
.progress-summary p { margin: 0; }
.progress-summary strong, .progress-summary small { display: block; }
.progress-summary strong { font-size: 14px; }
.progress-summary small { margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.path-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 13px; }
.path-card { position: relative; min-height: 210px; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto 1fr auto; gap: 12px; align-items: start; padding: 22px; overflow: hidden; border: 1px solid #d7e2eb; border-radius: 18px; background: white; text-align: left; box-shadow: 0 10px 28px rgba(23,35,59,.07); cursor: pointer; transition: .2s ease; }
.path-card:hover { border-color: #8fc3e1; box-shadow: 0 16px 36px rgba(23,35,59,.13); transform: translateY(-3px); }
.path-card > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--path-color); color: white; font-size: 10px; font-weight: 900; }
.path-card > small { justify-self: end; color: var(--muted); font-size: 12px; }
.path-card > strong { grid-column: 1/-1; align-self: center; max-width: 180px; font-size: 23px; line-height: 1.05; letter-spacing: -.03em; }
.path-card > b { grid-column: 2; justify-self: end; align-self: end; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: color-mix(in srgb,var(--path-color) 14%,white); color: var(--path-color); }
.path-card > i { position: absolute; right: 15px; top: 54px; display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; background: #eaf7ef; color: #24775f; font-size: 11px; font-style: normal; font-weight: 900; }
.is-blue { --path-color: var(--blue); }
.is-violet { --path-color: var(--violet); }
.is-green { --path-color: var(--green); }
.is-yellow { --path-color: #c49412; }

.learning-path { scroll-margin-top: 76px; padding: 82px clamp(42px,7vw,112px); border-top: 1px solid var(--line); background: white; }
.learning-path:nth-child(even) { background: #f8fafc; }
.path-heading { display: grid; grid-template-columns: 72px minmax(0,1fr) auto; gap: 24px; align-items: start; max-width: 1220px; margin: 0 auto 38px; }
.path-heading > span { display: grid; place-items: center; width: 66px; height: 66px; border-radius: 20px; background: var(--path-color); color: white; font-size: 17px; font-weight: 900; box-shadow: 0 11px 24px color-mix(in srgb,var(--path-color) 28%,transparent); }
.path-heading h2 { max-width: 900px; margin: 0; font-size: clamp(37px,4.5vw,60px); line-height: 1.02; letter-spacing: -.05em; }
.path-heading div > p:last-child { max-width: 900px; margin: 20px 0 0; color: #53617a; font-size: 16px; line-height: 1.7; }
.path-heading > small { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; background: white; color: var(--muted); font-size: 12px; font-weight: 850; }
.path-body { max-width: 1220px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(320px,.75fr); gap: 20px; align-items: start; margin: 0 auto; }
.steps-card, .reminder-card { border: 1px solid var(--line); border-radius: 19px; background: white; box-shadow: 0 12px 32px rgba(23,35,59,.065); }
.steps-card { padding: 27px; }
.steps-card h3, .reminder-card h3 { margin: 0; font-size: 17px; letter-spacing: -.02em; }
.steps-card ol { display: grid; gap: 0; margin: 21px 0 0; padding: 0; list-style: none; }
.steps-card li { display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 13px; padding: 15px 0; border-top: 1px solid var(--line); }
.steps-card li > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: color-mix(in srgb,var(--path-color) 12%,white); color: var(--path-color); font-size: 11px; font-weight: 900; }
.steps-card li p { margin: 4px 0 0; color: #47566e; font-size: 16px; line-height: 1.65; }
.inline-action { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 14px; padding: 14px 16px; border-radius: 12px; background: var(--blue); color: white; font-size: 14px; font-weight: 850; text-decoration: none; box-shadow: 0 9px 22px rgba(47,143,207,.2); }
.reminder-card { overflow: hidden; }
.reminder-card > h3 { padding: 24px 25px 18px; background: linear-gradient(115deg,#13233d,#24506c); color: white; }
.reminder-card > div { padding: 8px 24px 17px; }
.reminder-card article { display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 11px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.reminder-card article:last-child { border-bottom: 0; }
.reminder-card article > span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 9px; background: color-mix(in srgb,var(--path-color) 14%,white); color: var(--path-color); font-size: 11px; font-weight: 900; }
.reminder-card p { margin: 1px 0 0; color: #53617a; font-size: 15px; line-height: 1.6; }
.reminder-card strong { display: block; margin-bottom: 3px; color: var(--ink); font-size: 15px; }
.video-card, .image-card { max-width: 1220px; margin: 22px auto 0; padding: 18px; border: 1px solid #d7e2eb; border-radius: 19px; background: #f4f8fb; box-shadow: 0 12px 32px rgba(23,35,59,.065); }
.video-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 4px 4px 16px; }
.video-heading .eyebrow { margin-bottom: 5px; }
.video-heading h3 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.video-heading button { flex: 0 0 auto; padding: 10px 13px; border: 1px solid #cbd8e6; border-radius: 10px; background: white; color: var(--blue-deep); font-size: 13px; font-weight: 850; cursor: pointer; }
.video-card video { display: block; width: 100%; aspect-ratio: 1280/824; border-radius: 13px; background: #0b223b; }
.video-card > .video-silent-note { margin: 8px 4px 0; color: #8794a4; font-size: 10px; font-weight: 700; line-height: 1.3; letter-spacing: .08em; text-transform: uppercase; }
.image-gallery { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.image-step { min-width: 0; padding: 0; overflow: hidden; border: 1px solid #c8d8e5; border-radius: 14px; background: white; text-align: left; box-shadow: 0 7px 18px rgba(23,35,59,.07); cursor: pointer; transition: .2s ease; }
.image-step:hover, .image-step:focus-visible { border-color: var(--blue); box-shadow: 0 11px 26px rgba(23,35,59,.14); transform: translateY(-2px); }
.image-step-frame { display: block; aspect-ratio: 4/3; overflow: hidden; background: #0b8dcc; }
.image-step-frame img { width: 100%; height: 100%; object-fit: cover; }
.image-step-caption { display: flex; align-items: center; gap: 10px; min-height: 58px; padding: 11px 13px; }
.image-step-caption i { display: grid; flex: 0 0 auto; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--blue-pale); color: var(--blue-deep); font-size: 9px; font-style: normal; font-weight: 900; }
.image-step-caption strong { font-size: 14px; line-height: 1.35; }
.path-footer { max-width: 1220px; margin: 23px auto 0; }
.complete-button { display: inline-flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 17px; border: 1px solid #cfdbe5; border-radius: 11px; background: white; font-size: 14px; font-weight: 850; cursor: pointer; }
.complete-button > span { font-size: 17px; }
.complete-button.is-complete { border-color: #9dd3bb; background: #eff9f4; color: #22634e; }

.help-section { scroll-margin-top: 76px; padding: 84px clamp(42px,7vw,112px); border-top: 1px solid var(--line); background: linear-gradient(135deg,#e8f5fc,#f8fbfd 54%,#fff8df); }
.help-heading { max-width: 800px; }
.help-heading h2 { margin: 0; font-size: clamp(40px,5vw,67px); line-height: 1; letter-spacing: -.05em; }
.help-heading > p:last-child { margin: 20px 0 0; color: #58667d; font-size: 16px; }
.help-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 36px; }
.help-grid article { padding: 24px; border: 1px solid #cfe0ec; border-radius: 17px; background: rgba(255,255,255,.82); box-shadow: 0 10px 26px rgba(23,35,59,.06); }
.help-grid article > span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--yellow); color: #44370d; font-size: 10px; font-weight: 900; }
.help-grid h3 { margin: 20px 0 8px; font-size: 18px; letter-spacing: -.025em; }
.help-grid p { margin: 0; color: #59677c; font-size: 15px; line-height: 1.65; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 30px clamp(42px,7vw,112px); background: #13233d; color: white; }
.site-footer strong { font-size: 13px; }
.site-footer p { margin: 3px 0 0; color: #9fb1c8; font-size: 10px; }
.site-footer a { font-size: 12px; font-weight: 850; text-decoration: none; }
.video-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; background: rgba(8,20,35,.76); backdrop-filter: blur(8px); }
.video-modal-panel { width: min(1120px,100%); padding: 15px; border: 1px solid rgba(255,255,255,.18); border-radius: 20px; background: #f7f9fc; box-shadow: 0 30px 90px rgba(0,0,0,.35); }
.video-modal-panel header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 4px 5px 14px; }
.video-modal-panel h2 { margin: 0; font-size: 20px; letter-spacing: -.03em; }
.video-modal-panel header button { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: white; font-size: 24px; line-height: 1; cursor: pointer; }
.video-modal-panel video { display: block; width: 100%; max-height: calc(100vh - 150px); aspect-ratio: 1280/824; border-radius: 13px; background: #0b223b; }
.image-modal-panel img { display: block; width: 100%; max-height: calc(100vh - 150px); aspect-ratio: 16/9; border-radius: 13px; background: #0b8dcc; object-fit: contain; }

@media (max-width: 1060px) {
  .hero-copy { max-width: 780px; }
  .hero { grid-template-columns: minmax(0,1fr) minmax(240px,.5fr); }
  .hero-logo-card { width: min(30vw,310px); border-radius: 58px; }
  .hero-logo-card img { border-radius: 44px; }
  .path-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .path-body { grid-template-columns: 1fr; }
  .help-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .topbar { height: 68px; padding: 0 16px; }
  .brand small { display: none; }
  .app-link { display: none; }
  .menu-button { display: inline-flex; margin-left: auto; padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; background: white; font-size: 11px; font-weight: 800; }
  .topnav { position: absolute; top: 60px; left: 16px; right: 16px; display: none; padding: 8px; border-radius: 13px; background: white; box-shadow: var(--shadow); transform: none; }
  .topnav.is-open { display: grid; }
  .topnav button { width: 100%; padding: 11px 12px; text-align: left; }
  main { padding-top: 68px; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 44px; padding: 58px 24px 64px; }
  .hero-logo-card { justify-self: center; width: min(68vw,300px); }
  .hero h1 { font-size: clamp(44px,11vw,68px); }
  .hero-lead { font-size: 16px; }
  .orientation { grid-template-columns: 1fr; gap: 28px; padding: 56px 24px; }
  .orientation > p { font-size: 15px; }
  .path-overview { scroll-margin-top: 68px; padding: 58px 24px 64px; }
  .path-overview > header { align-items: flex-start; flex-direction: column; }
  .learning-path { scroll-margin-top: 68px; padding: 64px 24px; }
  .path-heading { grid-template-columns: 56px minmax(0,1fr); gap: 16px; }
  .path-heading > span { width: 52px; height: 52px; border-radius: 16px; }
  .path-heading > small { grid-column: 2; justify-self: start; }
  .path-heading h2 { font-size: clamp(34px,8vw,52px); }
  .image-gallery { grid-template-columns: 1fr; }
  .help-section { scroll-margin-top: 68px; padding: 64px 24px; }
  .site-footer { padding: 28px 24px; }
}

@media (max-width: 540px) {
  .brand > span { display: none; }
  .hero { padding: 40px 16px 48px; }
  .hero h1 { font-size: clamp(40px,13vw,58px); }
  .hero-lead { margin-top: 20px; font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions button, .hero-actions a { width: 100%; }
  .orientation { padding: 48px 16px; }
  .path-overview { padding: 50px 16px 56px; }
  .path-grid { grid-template-columns: 1fr; }
  .path-card { min-height: 160px; }
  .learning-path { padding: 54px 16px; }
  .path-heading { grid-template-columns: 1fr; }
  .path-heading > small { grid-column: auto; }
  .steps-card { padding: 20px 17px; }
  .steps-card li { grid-template-columns: 34px minmax(0,1fr); gap: 9px; }
  .steps-card li p { font-size: 15px; }
  .reminder-card > h3 { padding: 21px 19px 16px; }
  .reminder-card > div { padding: 7px 19px 13px; }
  .complete-button { width: 100%; justify-content: center; }
  .video-heading { align-items: flex-start; flex-direction: column; }
  .video-heading button { width: 100%; }
  .video-card, .image-card { padding: 11px; }
  .video-modal { padding: 10px; }
  .video-modal-panel { padding: 9px; border-radius: 14px; }
  .video-modal-panel h2 { font-size: 16px; }
  .help-section { padding: 54px 16px; }
  .site-footer { align-items: flex-start; flex-direction: column; padding: 26px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

.app-loading, .app-error {
  min-height: calc(100vh - 76px);
  display: grid;
  place-content: center;
  padding: 40px;
  color: var(--muted);
  text-align: center;
}
.app-error h1 { margin: 0 0 10px; color: var(--ink); font-size: 28px; }
.app-error p { margin: 0; }