/* ============================================================
   CTF · Orbital landing page
   Full orbit direction — dark aurora, glass surfaces, orbital map
   ============================================================ */

:root {
  --font-sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Sora", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;

  --paper: #060b18;
  --ink: #eef4ff;
  --muted: #a9bad6;

  --accent: #78e7ff;
  --accent-2: #9b8cff;
  --accent-ink: #04121a;

  --line: rgba(151, 184, 255, 0.18);
  --line-soft: rgba(151, 184, 255, 0.12);
  --card: rgba(13, 25, 48, 0.72);
  --soft: rgba(21, 40, 74, 0.72);

  --footer-bg: #040914;
  --footer-ink: #eef4ff;

  --radius: 16px;
  --shadow: 0 28px 80px rgba(0, 8, 30, 0.5);

  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  overflow-x: clip;
  background:
    radial-gradient(56% 42% at 10% -2%, rgba(66, 94, 255, 0.34), transparent 70%),
    radial-gradient(44% 34% at 92% 8%, rgba(120, 231, 255, 0.17), transparent 72%),
    radial-gradient(48% 40% at 50% 108%, rgba(118, 86, 255, 0.16), transparent 70%),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--ink);
}

p {
  margin: 0;
}

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

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

svg {
  display: block;
}

::selection {
  background: rgba(120, 231, 255, 0.24);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #050a15;
}

::-webkit-scrollbar-thumb {
  background: #24334d;
  border: 2px solid #050a15;
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: #354865;
}

.wrap {
  width: min(1180px, calc(100% - 96px));
  margin-inline: auto;
}

.nav-inner {
  width: min(1240px, calc(100% - 64px));
  margin-inline: auto;
}

.sr-only {
  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: absolute;
  top: -60px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 6px;
  font-size: 12px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 12px;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.005em;
  text-align: center;
  transition:
    background 0.18s,
    color 0.18s,
    border-color 0.18s,
    transform 0.18s,
    box-shadow 0.18s,
    filter 0.18s;
}

.btn svg {
  width: 14px;
  height: 14px;
  flex: none;
}

.btn-primary {
  background: linear-gradient(100deg, #a6f1ff 0%, #8ce7f7 50%, #9b8cff 120%);
  color: var(--accent-ink);
  box-shadow:
    0 14px 44px rgba(120, 231, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow:
    0 18px 52px rgba(120, 231, 255, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.btn:disabled {
  opacity: 0.72;
  cursor: progress;
  transform: none;
}

.btn-ghost {
  background: rgba(8, 18, 38, 0.5);
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--soft);
  border-color: rgba(151, 184, 255, 0.32);
  transform: translateY(-1px);
}

.btn-invert {
  background: #eaf4ff;
  color: #071426;
  border-color: transparent;
}

.btn-invert:hover {
  background: #fff;
  transform: translateY(-1px);
}

/* ============================================================
   Navigation
   ============================================================ */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(5, 10, 22, 0.74);
  border-bottom: 1px solid rgba(151, 184, 255, 0.1);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  transition:
    background 0.25s,
    border-color 0.25s;
}

.site-nav.is-scrolled {
  background: rgba(4, 9, 20, 0.92);
  border-bottom-color: rgba(151, 184, 255, 0.16);
}

.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  height: 78px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: none;
}

.logo-icon {
  display: block;
  width: 30px;
  height: 30px;
  flex: none;
  margin-right: -1px;
}

.footer-brand .logo-icon {
  width: 34px;
  height: 34px;
}

.logo-mark {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--ink);
}

.logo-mark .dot {
  color: var(--accent);
}

.logo-sub {
  width: 62px;
  font-size: 8px;
  line-height: 1.18;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: 10px;
  font-size: 12.5px;
  color: var(--muted);
}

.nav-links a {
  position: relative;
  padding: 4px 0;
  transition: color 0.18s;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  font-size: 12px;
}

.signin {
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.18s;
}

.signin:hover {
  color: var(--ink);
}

.nav-cta {
  min-height: 38px;
  padding: 0 16px;
  font-size: 12px;
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(13, 25, 48, 0.5);
  color: var(--ink);
}

.nav-toggle svg {
  width: 17px;
  height: 17px;
}

.nav-toggle .icon-close {
  display: none;
}

body.nav-open .nav-toggle .icon-menu {
  display: none;
}

body.nav-open .nav-toggle .icon-close {
  display: block;
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 62px;
  background:
    radial-gradient(50% 60% at 16% 8%, rgba(70, 102, 255, 0.18), transparent 70%),
    radial-gradient(38% 48% at 86% 2%, rgba(120, 231, 255, 0.1), transparent 72%);
}

.hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -34%;
  height: 820px;
  pointer-events: none;
  background:
    radial-gradient(42% 46% at 34% 42%, rgba(86, 103, 255, 0.3), transparent 70%),
    radial-gradient(30% 38% at 70% 30%, rgba(120, 231, 255, 0.16), transparent 72%);
  filter: blur(26px);
  animation: orbitAurora 22s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 20% 25%, rgba(255, 255, 255, 0.6), transparent 60%),
    radial-gradient(1px 1px at 70% 15%, rgba(160, 220, 255, 0.5), transparent 60%),
    radial-gradient(1px 1px at 45% 60%, rgba(255, 255, 255, 0.35), transparent 60%),
    radial-gradient(1px 1px at 85% 45%, rgba(160, 220, 255, 0.4), transparent 60%);
  background-size: 260px 200px;
  opacity: 0.5;
  animation: orbitTwinkle 9s ease-in-out infinite alternate;
}

.hero .wrap {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 48px;
  text-align: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 920px;
  animation: ctfFade 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  padding: 6px 11px;
  border: 1px solid rgba(120, 231, 255, 0.26);
  border-radius: 999px;
  background: rgba(13, 32, 60, 0.48);
  color: #bfeefa;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  box-shadow: 0 0 30px rgba(120, 231, 255, 0.06);
}

.eyebrow::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 9px var(--accent);
}

.hero h1 {
  max-width: 980px;
  margin: 0 0 24px;
  font-size: clamp(48px, 5.2vw, 74px);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.05em;
  text-shadow: 0 0 60px rgba(120, 231, 255, 0.12);
}

.aurora {
  background: linear-gradient(100deg, #78e7ff 0%, #9b8cff 55%, #78e7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero-lede {
  max-width: 660px;
  margin: 0 auto 30px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.hero-actions .btn {
  min-height: 50px;
  padding: 0 24px;
  font-size: 13.5px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 26px;
  color: var(--muted);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid rgba(151, 184, 255, 0.16);
  border-radius: 999px;
  background: rgba(13, 25, 48, 0.44);
  font-size: 10px;
}

.hero-meta span::before {
  content: "";
  width: 4px;
  height: 4px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(120, 231, 255, 0.7);
}

/* Orbital learning map */

.orbit-map {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1.12fr) minmax(0, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 14px 34px;
  width: 100%;
  max-width: 1080px;
  margin: 0;
  padding: 30px 26px;
  overflow: hidden;
  background: linear-gradient(155deg, rgba(17, 33, 63, 0.82) 0%, rgba(7, 16, 34, 0.9) 100%);
  border: 1px solid rgba(151, 184, 255, 0.26);
  border-radius: 28px;
  box-shadow:
    0 50px 120px rgba(0, 8, 30, 0.65),
    0 0 90px rgba(120, 231, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.09);
  text-align: left;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  animation: ctfRise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.orbit-map::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(151, 184, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 184, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(80% 90% at 50% 50%, #000 30%, transparent 100%);
  mask-image: radial-gradient(80% 90% at 50% 50%, #000 30%, transparent 100%);
}

.orbit-map::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -40%;
  height: 38%;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(120, 231, 255, 0.055), transparent);
  animation: orbitScan 12s ease-in-out infinite;
}

.orbit-aura {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 600px;
  height: 600px;
  pointer-events: none;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(120, 231, 255, 0.2) 0%,
    rgba(118, 86, 255, 0.13) 42%,
    transparent 70%
  );
  animation: orbitPulse 8s ease-in-out infinite;
}

.orbit-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(151, 184, 255, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-ring-a {
  width: 480px;
  height: 480px;
  margin: -240px 0 0 -240px;
}

.orbit-ring-b {
  width: 700px;
  height: 700px;
  margin: -350px 0 0 -350px;
  border-color: rgba(120, 231, 255, 0.12);
  border-style: dashed;
  animation: orbitSpin 70s linear infinite;
}

.orbit-core {
  position: relative;
  z-index: 2;
  grid-column: 2;
  grid-row: 1 / 4;
  align-self: center;
  padding: 19px;
  background: linear-gradient(160deg, rgba(9, 23, 46, 0.92), rgba(6, 15, 33, 0.92));
  border: 1px solid rgba(120, 231, 255, 0.4);
  border-radius: 18px;
  box-shadow:
    0 0 60px rgba(120, 231, 255, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.orbit-core-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.orbit-core-head > span {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8fa8ca;
}

.orbit-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #a7f3ff;
}

.orbit-status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.orbit-core > strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #f4f8ff;
}

.orbit-chart {
  display: block;
  width: 100%;
  height: auto;
}

.oc-grid {
  fill: none;
  stroke: rgba(151, 184, 255, 0.14);
  stroke-width: 1;
}

.oc-area {
  fill: var(--accent);
  opacity: 0.08;
}

.oc-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.oc-dot {
  fill: #071124;
  stroke: var(--accent);
  stroke-width: 2.5;
}

.orbit-core-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(151, 184, 255, 0.14);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8fa8ca;
}

.orbit-node {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 9px;
  align-self: center;
  padding: 11px 12px;
  background: linear-gradient(150deg, rgba(14, 31, 58, 0.88), rgba(7, 17, 36, 0.72));
  border: 1px solid rgba(151, 184, 255, 0.22);
  border-radius: 12px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition:
    border-color 0.25s,
    transform 0.25s,
    box-shadow 0.25s,
    background 0.25s;
}

.orbit-node:hover {
  border-color: rgba(120, 231, 255, 0.5);
  transform: translateY(-2px);
  box-shadow:
    0 14px 34px rgba(0, 8, 30, 0.35),
    0 0 28px rgba(120, 231, 255, 0.1);
}

.orbit-node b {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  background: rgba(120, 231, 255, 0.1);
  border: 1px solid rgba(120, 231, 255, 0.22);
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 500;
  color: var(--accent);
}

.orbit-node span {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
  color: #dce8fb;
}

.orbit-node small {
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #748cb0;
  white-space: nowrap;
}

.orbit-node::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, rgba(120, 231, 255, 0.65), rgba(120, 231, 255, 0));
}

.orbit-n1,
.orbit-n3,
.orbit-n5 {
  grid-column: 1;
}

.orbit-n2,
.orbit-n4,
.orbit-n6 {
  grid-column: 3;
}

.orbit-n1,
.orbit-n2 {
  grid-row: 1;
}

.orbit-n3,
.orbit-n4 {
  grid-row: 2;
}

.orbit-n5,
.orbit-n6 {
  grid-row: 3;
}

.orbit-n1::after,
.orbit-n3::after,
.orbit-n5::after {
  left: 100%;
}

.orbit-n2::after,
.orbit-n4::after,
.orbit-n6::after {
  right: 100%;
  transform: rotate(180deg);
}

/* ============================================================
   Trust strip
   ============================================================ */

.trust-strip {
  background: rgba(8, 19, 38, 0.62);
  border-top: 1px solid rgba(151, 184, 255, 0.14);
  border-bottom: 1px solid rgba(151, 184, 255, 0.14);
}

.trust-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 17px 0;
}

.trust-inner span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9fb4d2;
}

.trust-inner span::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: none;
  border: 1px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(120, 231, 255, 0.35);
}

/* ============================================================
   Free guide band
   ============================================================ */

.guide-band {
  padding: 54px 0;
  border-bottom: 1px solid rgba(151, 184, 255, 0.1);
  scroll-margin-top: 92px;
  background:
    radial-gradient(60% 100% at 50% 0%, rgba(76, 104, 255, 0.09), transparent 70%);
}

.guide-panel {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  align-items: center;
  gap: 36px;
  padding: 30px 34px;
  background: linear-gradient(145deg, rgba(17, 34, 64, 0.78), rgba(7, 17, 36, 0.62));
  border: 1px solid rgba(151, 184, 255, 0.2);
  border-radius: 20px;
  box-shadow:
    0 26px 70px rgba(0, 8, 30, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.guide-copy h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.guide-copy p {
  max-width: 480px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.guide-form {
  min-width: 0;
}

.guide-form form {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
}

.guide-form .form-message {
  flex: 1 0 100%;
  width: 100%;
  margin-top: 2px;
}

.guide-form input {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 15px;
  background: rgba(4, 11, 24, 0.6);
  border: 1px solid rgba(151, 184, 255, 0.24);
  border-radius: 10px;
  color: var(--ink);
  font-size: 14px;
  outline: none;
  transition:
    border-color 0.18s,
    box-shadow 0.18s;
}

.guide-form input::placeholder {
  color: #7890b0;
}

.guide-form input:focus {
  border-color: rgba(120, 231, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(120, 231, 255, 0.1);
}

.guide-form .btn {
  flex: none;
  min-height: 48px;
  padding: 0 18px;
  font-size: 12.5px;
  white-space: nowrap;
}

.form-message {
  min-height: 18px;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
}

.form-note {
  margin-top: 2px;
  font-size: 10.5px;
  line-height: 1.6;
  color: #7890b0;
}

/* ============================================================
   Shared sections
   ============================================================ */

main {
  display: block;
}

.section {
  position: relative;
  padding: 96px 0;
  scroll-margin-top: 92px;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  align-items: end;
  gap: 48px;
  margin-bottom: 44px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(151, 184, 255, 0.12);
}

.section-label {
  display: flex;
  align-items: center;
  gap: 9px;
  width: max-content;
  margin: 0 0 15px;
  padding: 5px 9px;
  border: 1px solid rgba(120, 231, 255, 0.2);
  border-radius: 999px;
  background: rgba(13, 32, 60, 0.4);
  color: #a7c2e4;
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-label::before {
  content: "";
  width: 4px;
  height: 4px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.section-title {
  font-size: clamp(32px, 3.5vw, 46px);
  font-weight: 600;
  line-height: 1.07;
  letter-spacing: -0.045em;
  text-shadow: 0 0 50px rgba(120, 231, 255, 0.1);
}

.section-intro {
  max-width: 440px;
  justify-self: end;
  font-size: 14.5px;
  line-height: 1.75;
  color: #9fb0cd;
}

.section-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
  justify-self: end;
}

.section-aside .section-intro {
  justify-self: auto;
}

.currency-field {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 5px 8px 5px 12px;
  background: rgba(9, 20, 40, 0.7);
  border: 1px solid rgba(151, 184, 255, 0.2);
  border-radius: 10px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.currency-field label {
  cursor: pointer;
}

.currency-field select {
  padding: 4px 2px;
  background: transparent;
  border: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  outline: none;
  cursor: pointer;
}

.currency-field select option {
  background: #0a1526;
  color: var(--ink);
}

/* ============================================================
   Why CTF
   ============================================================ */

#about {
  background: radial-gradient(48% 40% at 92% 8%, rgba(120, 231, 255, 0.045), transparent 70%);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 48px;
}

.why-lead {
  padding: 30px;
  background: linear-gradient(150deg, rgba(19, 38, 70, 0.8), rgba(8, 18, 38, 0.6));
  border: 1px solid rgba(151, 184, 255, 0.2);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0, 8, 30, 0.24);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
}

.why-lead p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: #aebfda;
}

.why-lead p:last-of-type {
  margin-bottom: 0;
}

.why-lead p strong {
  font-weight: 600;
  color: #eaf2ff;
}

.pull-quote {
  margin: 26px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid rgba(151, 184, 255, 0.14);
}

.pull-quote blockquote {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.025em;
  color: #dfeaff;
}

.pull-quote figcaption {
  font-size: 8.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #8099ba;
}

.principles {
  display: grid;
  gap: 10px;
}

.principle {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 21px;
  background: linear-gradient(150deg, rgba(14, 29, 56, 0.84), rgba(8, 18, 38, 0.6));
  border: 1px solid rgba(151, 184, 255, 0.18);
  border-radius: 14px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.principle .num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.principle h3 {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #edf5ff;
}

.principle p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #9fb3d0;
}

/* ============================================================
   Curriculum
   ============================================================ */

#curriculum {
  background: radial-gradient(50% 46% at 6% 12%, rgba(76, 104, 255, 0.09), transparent 70%);
}

.module-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 10px;
  counter-reset: module;
}

.module {
  padding: 0 18px;
  background: rgba(10, 22, 44, 0.6);
  border: 1px solid rgba(151, 184, 255, 0.16);
  border-radius: 14px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition:
    background 0.22s,
    border-color 0.22s,
    box-shadow 0.22s;
}

.module:hover {
  border-color: rgba(151, 184, 255, 0.28);
}

.module[open] {
  grid-column: 1 / -1;
  background: rgba(16, 34, 64, 0.86);
  border-color: rgba(120, 231, 255, 0.42);
  box-shadow: 0 0 44px rgba(120, 231, 255, 0.08);
}

.module-head {
  display: grid;
  grid-template-columns: 32px 1fr auto 24px;
  align-items: center;
  gap: 10px;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
}

.module-head::-webkit-details-marker {
  display: none;
}

.module-head:hover .module-name {
  color: var(--accent);
}

.module-num {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #7f9cc0;
}

.module-num::before {
  counter-increment: module;
  content: "0" counter(module);
}

.module-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: #eef4ff;
  transition: color 0.18s;
}

.module-count {
  font-size: 9px;
  letter-spacing: 0.04em;
  color: #7893b5;
}

.module-caret {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(151, 184, 255, 0.24);
  border-radius: 50%;
  color: #9bb4d6;
  transition:
    transform 0.22s,
    background 0.18s,
    color 0.18s,
    border-color 0.18s;
}

.module-caret svg {
  width: 11px;
  height: 11px;
}

.module[open] .module-caret {
  transform: rotate(45deg);
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.module-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 30px;
  padding: 2px 0 24px 42px;
}

.module-body span {
  padding: 7px 0;
  border-top: 1px dashed rgba(151, 184, 255, 0.12);
  font-size: 12px;
  line-height: 1.5;
  color: #9fb3d0;
}

/* ============================================================
   Experience
   ============================================================ */

#experience {
  background: radial-gradient(44% 52% at 84% 62%, rgba(118, 86, 255, 0.06), transparent 72%);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.exp-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: linear-gradient(160deg, rgba(17, 34, 64, 0.82), rgba(7, 17, 36, 0.64));
  border: 1px solid rgba(151, 184, 255, 0.2);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 8, 30, 0.22);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition:
    border-color 0.25s,
    transform 0.25s,
    box-shadow 0.25s;
}

.exp-card:hover {
  border-color: rgba(120, 231, 255, 0.34);
  transform: translateY(-2px);
  box-shadow: 0 30px 70px rgba(0, 8, 30, 0.3);
}

.exp-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 20px;
  background: rgba(120, 231, 255, 0.08);
  border: 1px solid rgba(120, 231, 255, 0.18);
  border-radius: 9px;
  color: var(--accent);
}

.exp-icon svg {
  width: 17px;
  height: 17px;
}

.exp-card h3 {
  margin: 0 0 9px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.exp-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: #9fb3d0;
}

.exp-meta {
  margin-top: auto;
  padding-top: 22px;
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7893b5;
}

/* ============================================================
   Mentor
   ============================================================ */

#mentor {
  background: radial-gradient(46% 48% at 12% 52%, rgba(76, 104, 255, 0.07), transparent 70%);
}

.mentor-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
  gap: 52px;
  padding: 34px;
  background: linear-gradient(140deg, rgba(20, 38, 72, 0.8), rgba(8, 18, 38, 0.62));
  border: 1px solid rgba(151, 184, 255, 0.2);
  border-radius: 24px;
  box-shadow: 0 34px 90px rgba(0, 8, 30, 0.28);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.portrait {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 4.2;
  overflow: hidden;
  background:
    radial-gradient(80% 80% at 50% 20%, rgba(120, 231, 255, 0.1), transparent 70%),
    rgba(10, 24, 48, 0.7);
  border: 1px solid rgba(151, 184, 255, 0.18);
  border-radius: 18px;
}

.portrait-grid {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(151, 184, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 184, 255, 0.12) 1px, transparent 1px);
  background-size: 34px 34px;
}

.portrait .monogram {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(92px, 9vw, 138px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.09em;
  color: var(--accent);
  opacity: 0.9;
}

.portrait-tag {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(7, 17, 36, 0.8);
  border: 1px solid rgba(151, 184, 255, 0.2);
  border-radius: 12px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.portrait-tag strong {
  display: block;
  font-size: 11px;
  font-weight: 600;
}

.portrait-tag span {
  display: block;
  margin-top: 1px;
  font-size: 8px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #7893b5;
}

.mentor-copy .section-title {
  max-width: 520px;
}

.mentor-copy > p:not(.section-label) {
  max-width: 540px;
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #a9bad6;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(151, 184, 255, 0.16);
}

.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.stat span {
  display: block;
  margin-top: 6px;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7893b5;
}

/* ============================================================
   Pricing
   ============================================================ */

#pricing {
  background: radial-gradient(52% 54% at 84% 58%, rgba(120, 231, 255, 0.055), transparent 70%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 16px;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: rgba(10, 22, 44, 0.6);
  border: 1px solid rgba(151, 184, 255, 0.17);
  border-radius: 18px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition:
    border-color 0.22s,
    transform 0.22s,
    box-shadow 0.22s;
}

.plan:hover {
  border-color: rgba(151, 184, 255, 0.3);
  transform: translateY(-2px);
}

.plan.featured {
  background: linear-gradient(160deg, rgba(24, 52, 98, 0.94), rgba(17, 26, 67, 0.95));
  border-color: rgba(120, 231, 255, 0.5);
  box-shadow: 0 0 64px rgba(120, 231, 255, 0.14);
}

.plan-badge {
  position: absolute;
  top: -10px;
  left: 24px;
  padding: 4px 8px;
  background: var(--accent);
  border-radius: 4px;
  color: var(--accent-ink);
  font-size: 8px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.plan-head h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.plan-head p {
  margin: 5px 0 0;
  font-size: 11.5px;
  line-height: 1.5;
  color: #9fb3d0;
}

.plan-price {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--ink);
}

.plan-price small {
  margin-left: 3px;
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: #7893b5;
}

.plan ul {
  display: grid;
  flex: 1;
  gap: 10px;
  margin: 24px 0 26px;
  padding: 22px 0 0;
  border-top: 1px solid rgba(151, 184, 255, 0.14);
  list-style: none;
}

.plan li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  line-height: 1.55;
  color: #9fb3d0;
}

.plan li > span:first-child {
  flex: none;
  margin-top: 1px;
  font-size: 11px;
  line-height: 1.5;
  color: var(--accent);
}

.plan li > span[class*="text-gray-400"] {
  color: #5d6f88;
}

.plan li:has(> span[class*="text-gray-400"]) {
  opacity: 0.55;
}

.plan .btn {
  width: 100%;
}

.pricing-note {
  margin: 22px 0 0;
  text-align: center;
  font-size: 10px;
  line-height: 1.6;
  color: #7893b5;
}

/* ============================================================
   CTA panels
   ============================================================ */

.cta-section {
  padding: 0;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 46px;
  background: linear-gradient(120deg, #0a1f42 0%, #111847 52%, #073a4b 100%);
  border: 1px solid rgba(120, 231, 255, 0.32);
  border-radius: 26px;
  box-shadow: 0 34px 90px rgba(0, 8, 30, 0.4);
  overflow: hidden;
  position: relative;
}

.cta-panel::after {
  content: "";
  position: absolute;
  top: -220px;
  right: -120px;
  width: 520px;
  height: 520px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(120, 231, 255, 0.24), transparent 66%);
  animation: orbitCta 12s ease-in-out infinite alternate;
}

.cta-panel > * {
  position: relative;
  z-index: 1;
}

.cta-panel h2 {
  max-width: 640px;
  margin: 0 0 10px;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: #f4f8ff;
}

.cta-panel p {
  max-width: 560px;
  font-size: 14px;
  line-height: 1.7;
  color: #c2d3e8;
}

.cta-panel .section-label {
  margin-bottom: 16px;
}

.cta-panel .btn {
  flex: none;
}

.cta-panel--final {
  background: linear-gradient(120deg, #0a1836 0%, #171a4a 50%, #0a2f42 100%);
}

/* ============================================================
   FAQ
   ============================================================ */

.faq-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  align-items: start;
  gap: 48px;
}

.faq-copy .section-intro {
  justify-self: start;
  margin-top: 16px;
}

.faq-list {
  display: grid;
  gap: 8px;
}

.faq-item {
  padding: 0 18px;
  background: rgba(10, 22, 44, 0.52);
  border: 1px solid rgba(151, 184, 255, 0.16);
  border-radius: 12px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition:
    background 0.2s,
    border-color 0.2s;
}

.faq-item:hover {
  border-color: rgba(151, 184, 255, 0.28);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: #eaf2ff;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .plus {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex: none;
  color: #7893b5;
  font-size: 16px;
  font-weight: 400;
  transition:
    transform 0.2s,
    color 0.2s;
}

.faq-item[open] summary .plus {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-item p {
  margin: 0;
  padding: 0 42px 20px 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: #9fb3d0;
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  padding: 62px 0 26px;
  background: var(--footer-bg);
  border-top: 1px solid rgba(151, 184, 255, 0.16);
  color: var(--footer-ink);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 0.65fr 0.65fr 1fr;
  gap: 34px;
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(151, 184, 255, 0.14);
}

.footer-brand .logo-mark {
  font-size: 30px;
}

.footer-brand p {
  max-width: 270px;
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: #9db2cd;
  opacity: 0.8;
}

.footer-col h4 {
  margin: 2px 0 13px;
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #7893b5;
}

.footer-col a {
  display: block;
  padding: 4px 0;
  font-size: 12px;
  color: #c7d5e8;
  opacity: 0.9;
  transition:
    color 0.18s,
    opacity 0.18s;
}

.footer-col a:hover {
  color: #fff;
  opacity: 1;
}

.footer-newsletter p {
  margin: 0 0 10px;
  font-size: 11.5px;
  line-height: 1.6;
  color: #9db2cd;
  opacity: 0.75;
}

.footer-newsletter form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(151, 184, 255, 0.3);
}

.footer-newsletter .form-message {
  flex: 1 0 100%;
  width: 100%;
  min-height: 0;
  margin-top: 0;
  font-size: 9.5px;
  line-height: 1.5;
}

.footer-newsletter input {
  flex: 1;
  min-width: 0;
  padding: 6px 0;
  background: none;
  border: 0;
  color: inherit;
  font-size: 12px;
  outline: none;
}

.footer-newsletter input::placeholder {
  color: inherit;
  opacity: 0.45;
}

.footer-newsletter button {
  padding: 4px 2px;
  background: none;
  border: 0;
  color: inherit;
  font-size: 16px;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.18s;
}

.footer-newsletter button:hover {
  opacity: 1;
}

.footer-newsletter .form-note {
  margin-top: 7px;
  font-size: 9px;
  opacity: 0.55;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 20px;
  font-size: 10px;
  line-height: 1.7;
  color: #9db2cd;
  opacity: 0.68;
}

.footer-bottom span:last-child {
  max-width: 660px;
  text-align: right;
}

/* ============================================================
   Video modal (preserved behaviour)
   ============================================================ */

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(2, 5, 12, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.25s;
}

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

.video-modal.is-open {
  opacity: 1;
}

.video-modal__inner {
  position: relative;
  width: min(960px, 100%);
  transform: scale(0.96);
  transition: transform 0.25s;
}

.video-modal.is-open .video-modal__inner {
  transform: scale(1);
}

.video-frame {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.6);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-close {
  position: absolute;
  right: 0;
  top: -46px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  background: rgba(9, 20, 40, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.video-close:hover {
  background: #12233f;
}

/* ============================================================
   Small compatibility utilities
   ============================================================ */

.hidden {
  display: none !important;
}

.flex {
  display: flex;
}

.items-start {
  align-items: flex-start;
}

.font-black {
  font-weight: 700;
}

.mr-2 {
  margin-right: 8px;
}

.text-green-500 {
  color: var(--accent);
}

.text-gray-400 {
  color: #5d6f88;
}

.text-red-500 {
  color: #ff8a9a;
}

.text-green-600 {
  color: #8cf0b8;
}

.bg-green-500 {
  background: #1fbf75 !important;
  color: #04121a !important;
}

/* ============================================================
   Motion
   ============================================================ */

@keyframes orbitAurora {
  0% {
    transform: translate3d(-2%, -1%, 0) scale(1);
  }
  100% {
    transform: translate3d(6%, 3%, 0) scale(1.08);
  }
}

@keyframes orbitTwinkle {
  0% {
    opacity: 0.32;
  }
  100% {
    opacity: 0.62;
  }
}

@keyframes orbitPulse {
  0%,
  100% {
    opacity: 0.78;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.06);
  }
}

@keyframes orbitSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes orbitScan {
  0% {
    transform: translateY(0);
  }
  55%,
  100% {
    transform: translateY(370%);
  }
}

@keyframes orbitCta {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(-30px, 18px, 0) scale(1.08);
  }
}

@keyframes ctfFade {
  from {
    opacity: 0.35;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes ctfRise {
  from {
    opacity: 0.35;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .hero::before,
  .hero::after,
  .orbit-map::after,
  .orbit-aura,
  .orbit-ring-b,
  .cta-panel::after {
    animation: none !important;
  }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1120px) {
  .nav-links {
    gap: 16px;
    font-size: 12px;
  }

  .nav-inner {
    gap: 20px;
  }

  .why-grid,
  .faq-grid {
    gap: 36px;
  }

  .mentor-grid {
    gap: 36px;
    padding: 28px;
  }
}

@media (max-width: 980px) {
  .wrap,
  .nav-inner {
    width: calc(100% - 56px);
  }

  .hero {
    padding-top: 76px;
  }

  .hero h1 {
    font-size: clamp(46px, 6.2vw, 60px);
  }

  .section {
    padding: 82px 0;
  }

  .section-head {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 16px;
    margin-bottom: 36px;
  }

  .section-intro,
  .section-aside {
    justify-self: start;
    align-items: flex-start;
    max-width: 620px;
  }

  .why-grid,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .mentor-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .portrait {
    max-width: 460px;
    aspect-ratio: 4 / 3.4;
  }

  .experience-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .plan.featured {
    order: -1;
  }

  .guide-panel {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .orbit-map {
    grid-template-columns: minmax(0, 1fr) minmax(235px, 1.1fr) minmax(0, 1fr);
    gap: 10px 18px;
    padding: 24px 20px;
  }

  .orbit-node {
    gap: 8px;
    padding: 9px 10px;
  }

  .orbit-node small {
    display: none;
  }

  .orbit-node::after {
    width: 18px;
  }

  .footer-top {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 26px;
  }

  .footer-newsletter {
    grid-column: 1 / -1;
  }

  .footer-bottom span:last-child {
    text-align: left;
  }
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: grid;
  }

  body.nav-open .site-nav {
    background: #040914;
  }

  body.nav-open .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    margin: 0;
    padding: 14px 18px 18px;
    background: #060c1a;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.35);
  }

  body.nav-open .nav-links a {
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }

  body.nav-open .nav-links a:last-child {
    border-bottom: 0;
  }

  body.nav-open .nav-links a::after {
    display: none;
  }

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 34px;
  }
}

@media (max-width: 680px) {
  .wrap,
  .nav-inner {
    width: calc(100% - 40px);
  }

  .nav-inner {
    height: 68px;
    gap: 12px;
  }

  .logo-sub {
    display: none;
  }

  .nav-actions {
    gap: 10px;
  }

  .signin {
    display: none;
  }

  .nav-cta {
    min-height: 36px;
    padding: 0 12px;
    font-size: 11px;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .hero h1 {
    font-size: clamp(38px, 9.8vw, 48px);
  }

  .hero-lede {
    font-size: 15px;
  }

  .hero-actions {
    width: 100%;
    max-width: 340px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 46px;
  }

  .hero-meta {
    gap: 6px;
    font-size: 9.5px;
  }

  .hero-meta span {
    padding: 5px 8px;
    font-size: 9px;
  }

  .orbit-map {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none;
    grid-auto-rows: auto;
    gap: 8px;
    padding: 16px;
    border-radius: 20px;
  }

  .orbit-core {
    grid-column: 1 / -1;
    grid-row: auto;
    order: -1;
    margin-bottom: 4px;
    padding: 15px;
  }

  .orbit-n1,
  .orbit-n2,
  .orbit-n3,
  .orbit-n4,
  .orbit-n5,
  .orbit-n6 {
    grid-column: auto;
    grid-row: auto;
  }

  .orbit-node {
    align-self: stretch;
  }

  .orbit-node::after {
    display: none;
  }

  .orbit-ring-a,
  .orbit-ring-b {
    display: none;
  }

  .orbit-node span {
    font-size: 10px;
  }

  .orbit-core > strong {
    font-size: 15px;
  }

  .trust-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 14px 0;
  }

  .trust-inner span {
    font-size: 8.5px;
    letter-spacing: 0.08em;
  }

  .guide-band {
    padding: 38px 0;
  }

  .guide-panel {
    padding: 22px;
    border-radius: 16px;
  }

  .guide-form form {
    flex-direction: column;
  }

  .guide-form .btn {
    width: 100%;
  }

  .section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 30px;
  }

  .section-intro {
    font-size: 13.5px;
  }

  .why-lead {
    padding: 22px;
  }

  .why-lead p {
    font-size: 13.5px;
  }

  .pull-quote blockquote {
    font-size: 21px;
  }

  .module-list {
    grid-template-columns: 1fr;
  }

  .module[open] .module-body {
    grid-template-columns: 1fr;
  }

  .module-head {
    grid-template-columns: 28px 1fr 22px;
    padding: 16px 0;
  }

  .module-count {
    display: none;
  }

  .module-body {
    grid-template-columns: 1fr;
    padding: 0 0 20px 38px;
  }

  .module-name {
    font-size: 16px;
  }

  .exp-card {
    padding: 24px;
  }

  .mentor-grid {
    padding: 20px;
    border-radius: 18px;
  }

  .portrait {
    aspect-ratio: 4 / 3.9;
  }

  .portrait .monogram {
    font-size: 96px;
  }

  .stats {
    gap: 10px;
  }

  .stat b {
    font-size: 23px;
  }

  .plan {
    padding: 24px;
  }

  .cta-panel {
    padding: 26px;
    border-radius: 18px;
  }

  .cta-panel h2 {
    font-size: 27px;
  }

  .cta-panel p {
    font-size: 13px;
  }

  .faq-item summary {
    padding: 16px 0;
    font-size: 13px;
  }

  .faq-item p {
    padding-right: 8px;
    font-size: 12.5px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-newsletter {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    display: block;
    font-size: 9.5px;
  }

  .footer-bottom span {
    display: block;
  }

  .footer-bottom span:last-child {
    margin-top: 6px;
  }
}

@media (max-width: 420px) {
  .logo-mark {
    font-size: 23px;
  }

  .nav-cta {
    padding: 0 10px;
    font-size: 10.5px;
  }

  .orbit-map {
    grid-template-columns: 1fr 1fr;
    gap: 7px;
    padding: 13px;
  }

  .orbit-node {
    grid-template-columns: 24px 1fr;
    gap: 7px;
    padding: 9px 8px;
  }

  .orbit-node b {
    width: 22px;
    height: 22px;
    font-size: 7.5px;
  }

  .orbit-node span {
    font-size: 9.5px;
  }

  .orbit-core {
    padding: 13px;
  }

  .orbit-core-foot {
    font-size: 7px;
  }

  .hero h1 {
    font-size: 38px;
  }
}