:root {
  --charcoal: #0b121a;
  --charcoal-soft: #121b24;
  --navy: #101d2d;
  --paper: #f7f3eb;
  --paper-strong: #fffdf8;
  --ink: #16212b;
  --muted: #66717c;
  --line: rgba(22, 33, 43, 0.13);
  --line-dark: rgba(255, 255, 255, 0.14);
  --brand: #f04a23;
  --brand-deep: #d93416;
  --memory: #f5a623;
  --understand: #079c93;
  --practice: #087fea;
  --white: #fff;
  --shell: 1220px;
  --shadow: 0 26px 70px rgba(10, 18, 26, 0.14);
  --radius-lg: 32px;
  --radius-md: 22px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a,
button,
select {
  font: inherit;
}

a {
  color: inherit;
}

button,
select {
  border: 0;
}

:focus-visible {
  outline: 3px solid #ffd166;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 10px;
  color: #111;
  background: #fff;
  font-weight: 800;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(5, 10, 15, 0.88), rgba(5, 10, 15, 0.64));
  backdrop-filter: blur(18px) saturate(130%);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 12, 18, 0.94);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 30px;
}

.site-brand {
  flex: 0 0 auto;
  width: 166px;
}

.site-brand img {
  width: 100%;
  height: auto;
}

.primary-navigation {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2vw, 28px);
}

.primary-navigation a {
  position: relative;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  white-space: nowrap;
}

.primary-navigation > a:not(.header-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  border-radius: 999px;
  background: var(--brand);
  transition: transform 0.2s ease;
}

.primary-navigation > a:not(.header-cta):hover,
.primary-navigation > a:not(.header-cta):focus-visible {
  color: #fff;
}

.primary-navigation > a:not(.header-cta):hover::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding-inline: 18px;
  border-radius: 999px;
  color: #fff !important;
  background: linear-gradient(135deg, #ff5b31, var(--brand-deep));
  box-shadow: 0 10px 28px rgba(240, 74, 35, 0.24);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line-dark);
  border-radius: 13px;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: max(760px, 96svh);
  overflow: hidden;
  color: #fff;
  background: var(--charcoal);
}

.hero__backdrop,
.hero__shade {
  position: absolute;
  z-index: -2;
  inset: 0;
}

.hero__backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__shade {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(4, 8, 12, 0.28) 0%, rgba(4, 8, 12, 0.16) 45%, rgba(4, 8, 12, 0.58) 100%),
    radial-gradient(circle at 50% 36%, rgba(8, 17, 25, 0.08), rgba(5, 10, 15, 0.26) 67%);
}

.hero__content {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  max-width: 1060px;
  padding-top: calc(var(--header-height) + 72px);
  padding-bottom: 128px;
  text-align: center;
}

.hero__logo {
  width: clamp(300px, 47vw, 690px);
  height: auto;
  filter: drop-shadow(0 8px 3px rgba(0, 0, 0, 0.5)) drop-shadow(0 24px 34px rgba(0, 0, 0, 0.36));
}

.hero__eyebrow {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 940px;
  margin: 14px 0 0;
  color: #fff;
  font-size: clamp(2.25rem, 4.5vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
  text-wrap: balance;
  text-shadow: 0 5px 28px rgba(0, 0, 0, 0.45);
}

.brand-values {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 13px;
  margin: 24px 0 0;
  font-size: clamp(0.95rem, 1.8vw, 1.42rem);
  font-weight: 950;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  text-shadow: 0 4px 14px rgba(0, 0, 0, 0.7);
}

.brand-values i {
  color: rgba(255, 255, 255, 0.38);
  font-style: normal;
}

.value-memory {
  color: #ffb52a;
}

.value-understand {
  color: #21c2b3;
}

.value-practice {
  color: #48a8ff;
}

.value-teach {
  color: #ff6841;
}

.hero__lead {
  margin: 15px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.hero__actions,
.arena__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 15px;
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 850;
  letter-spacing: -0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.button:not([disabled]):not(.button--disabled):hover {
  transform: translateY(-2px);
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, #ff5f35, var(--brand-deep));
  box-shadow: 0 16px 36px rgba(230, 56, 24, 0.34);
}

.button--primary:hover {
  box-shadow: 0 20px 44px rgba(230, 56, 24, 0.42);
}

.button--secondary {
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: #fff;
  background: rgba(11, 18, 26, 0.46);
  backdrop-filter: blur(12px);
}

.hero__detail-link {
  margin-top: 19px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.85rem;
  text-underline-offset: 4px;
}

.section {
  padding: clamp(76px, 9vw, 126px) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: 38px;
  margin-bottom: 42px;
}

.section-heading .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: -23px;
}

.section-heading h2,
.feature-copy h2,
.arena__content h2,
.about-band h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.section-heading > p:last-child,
.feature-copy > p,
.arena__content > p,
.about-band p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
}

.section-heading--center {
  display: flex;
  align-items: center;
  flex-direction: column;
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading--center .section-kicker {
  margin-bottom: -20px;
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-kicker--light {
  color: #ff8a67;
}

.section-kicker--memory {
  color: #ae6800;
}

.section-kicker--understand {
  color: #087e77;
}

.learning-path {
  background:
    radial-gradient(circle at 92% 8%, rgba(245, 166, 35, 0.1), transparent 26%),
    var(--paper-strong);
}

.path-panel {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto;
  align-items: end;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.path-control {
  display: grid;
  gap: 10px;
}

.path-control label {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #4c5863;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.path-control label span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--ink);
  font-size: 0.67rem;
}

.path-control select,
.path-control__unavailable {
  width: 100%;
  min-height: 54px;
  padding: 0 42px 0 15px;
  border: 1px solid rgba(22, 33, 43, 0.16);
  border-radius: 14px;
  color: var(--ink);
  background: #fff;
  font-weight: 750;
}

.path-control__unavailable {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #8c949b;
  background: #f1f0ec;
  cursor: pointer;
  text-align: left;
}

.path-control__unavailable:hover {
  border-color: rgba(230, 56, 24, 0.38);
  color: #686f75;
}

.path-arrow {
  align-self: center;
  margin-top: 25px;
  color: #a4a9ad;
  font-size: 1.4rem;
}

.button--muted {
  min-height: 54px;
  border: 1px solid var(--line);
  color: #878d92;
  background: #efeee9;
  cursor: pointer;
}

.data-status {
  margin: 18px 4px 0;
  color: #6f767d;
  font-size: 0.87rem;
}

.data-status::before {
  content: "i";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-right: 8px;
  border: 1px solid #aab0b5;
  border-radius: 50%;
  font-family: Georgia, serif;
  font-weight: 700;
}

.core-values {
  background: var(--paper);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.value-card {
  position: relative;
  isolation: isolate;
  min-height: 290px;
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 46px rgba(17, 26, 35, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.value-card::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -52px;
  bottom: -78px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  opacity: 0.13;
  background: currentColor;
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 60px rgba(17, 26, 35, 0.12);
}

.value-card--understand {
  color: var(--understand);
}

.value-card--memory {
  color: #bb7200;
}

.value-card--practice {
  color: var(--practice);
}

.value-card__number {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: #fff;
  background: currentColor;
  font-size: 0.76rem;
  font-weight: 900;
}

.value-card h3 {
  margin: 54px 0 10px;
  color: currentColor;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.value-card p {
  max-width: 330px;
  margin: 0;
  color: var(--muted);
}

.arena {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 18% 35%, rgba(89, 47, 210, 0.26), transparent 34%),
    radial-gradient(circle at 86% 70%, rgba(0, 135, 255, 0.18), transparent 34%),
    #09081c;
}

.arena__glow {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.44;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}

.arena__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: clamp(46px, 6vw, 86px);
}

.arena__media {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1200 / 630;
  padding: clamp(20px, 3vw, 38px);
  border: 1px solid rgba(164, 122, 255, 0.28);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(58, 32, 124, 0.64), rgba(4, 8, 37, 0.8));
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.4), inset 0 1px rgba(255, 255, 255, 0.1);
}

.arena__media::after {
  content: "";
  position: absolute;
  inset: 12% 8%;
  z-index: -1;
  border-radius: 50%;
  background: rgba(101, 42, 235, 0.32);
  filter: blur(45px);
}

.arena__media img {
  width: 100%;
  height: auto;
}

.arena__content h2 {
  font-size: clamp(2.5rem, 4.4vw, 4.8rem);
}

.arena__content > p {
  color: rgba(255, 255, 255, 0.68);
}

.arena__content .arena__tagline {
  margin: 18px 0 14px;
  color: #86d8ff;
  font-size: 1.16rem;
  font-weight: 850;
}

.arena__benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.arena__benefits li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
  font-weight: 750;
}

.arena__benefits span {
  color: #69dcff;
}

.arena__actions {
  justify-content: flex-start;
}

.button--arena {
  min-width: 150px;
  color: #1a0e00;
  background: linear-gradient(135deg, #ffd958, #ff9d12);
  box-shadow: 0 16px 36px rgba(255, 160, 18, 0.24);
  text-transform: uppercase;
}

.text-link {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 800;
  text-underline-offset: 5px;
}

.feature-section {
  background: var(--paper-strong);
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(380px, 1.14fr);
  align-items: center;
  gap: clamp(48px, 8vw, 110px);
}

.feature-layout--reverse {
  grid-template-columns: minmax(380px, 1.14fr) minmax(0, 0.86fr);
}

.feature-copy {
  max-width: 540px;
}

.feature-copy > p {
  margin-top: 20px;
}

.feature-copy .feature-note {
  padding-left: 16px;
  border-left: 3px solid var(--understand);
  color: #778089;
  font-size: 0.9rem;
}

.button--disabled {
  margin-top: 26px;
  border: 1px solid var(--line);
  color: #777d82;
  background: #eeece6;
  cursor: pointer;
}

.sticky-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 460px;
  overflow: hidden;
  border: 1px solid rgba(173, 104, 0, 0.18);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 18% 20%, rgba(245, 166, 35, 0.26), transparent 30%),
    linear-gradient(135deg, #efe6d2, #d9c8a8);
  box-shadow: var(--shadow);
}

.sticky-visual::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 26%;
  background: linear-gradient(180deg, transparent, rgba(100, 62, 19, 0.12));
}

.sticky-note {
  position: relative;
  z-index: 2;
  width: min(330px, 70%);
  aspect-ratio: 1;
  padding: 42px;
  transform: rotate(-2.5deg);
  color: #4a3512;
  background: linear-gradient(145deg, #fff4a8, #ffd95b);
  box-shadow: 0 28px 50px rgba(91, 53, 8, 0.28);
}

.sticky-note--back {
  position: absolute;
  z-index: 1;
  transform: translate(58px, 28px) rotate(7deg);
  opacity: 0.44;
  background: #ffbd61;
}

.sticky-note__pin {
  position: absolute;
  top: 18px;
  left: 50%;
  width: 16px;
  height: 16px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 4px 8px rgba(111, 24, 5, 0.3);
}

.sticky-note p {
  margin: 0 0 8px;
  color: rgba(74, 53, 18, 0.68);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sticky-note strong {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.sticky-note ul {
  display: grid;
  gap: 9px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.sticky-note li {
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(74, 53, 18, 0.22);
  font-weight: 750;
}

.visual-math {
  background: #eef4f3;
}

.visual-demo {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border: 1px solid rgba(7, 156, 147, 0.2);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #103d43, #071e27);
  box-shadow: var(--shadow);
}

.visual-demo__grid {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  background-image: linear-gradient(rgba(117, 229, 220, 0.24) 1px, transparent 1px), linear-gradient(90deg, rgba(117, 229, 220, 0.24) 1px, transparent 1px);
  background-size: 38px 38px;
}

.visual-demo__circle {
  position: absolute;
  top: 20%;
  left: 26%;
  width: 250px;
  height: 250px;
  border: 2px solid #46d7cb;
  border-radius: 50%;
  box-shadow: 0 0 38px rgba(70, 215, 203, 0.18);
}

.visual-demo__line {
  position: absolute;
  top: 51%;
  left: 17%;
  width: 66%;
  height: 2px;
  transform: rotate(-14deg);
  transform-origin: center;
  background: #ffba43;
  box-shadow: 0 0 18px rgba(255, 186, 67, 0.34);
}

.visual-demo__point {
  position: absolute;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 2px solid #fff;
  border-radius: 50%;
  color: #061a21;
  background: #fff;
  font-size: 0.78rem;
  font-weight: 900;
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.28);
}

.visual-demo__point--a {
  top: 29%;
  left: 30%;
}

.visual-demo__point--b {
  top: 61%;
  left: 49%;
}

.visual-demo__point--c {
  top: 36%;
  left: 68%;
}

.resources {
  background: var(--paper-strong);
}

.empty-library {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 34px;
  border: 1px dashed rgba(22, 33, 43, 0.24);
  border-radius: var(--radius-md);
  background: rgba(247, 243, 235, 0.7);
}

.empty-library__mark {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  width: 82px;
  height: 82px;
  padding: 18px;
  border-radius: 20px;
  background: var(--navy);
}

.empty-library__mark span {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: var(--brand);
}

.empty-library__mark span:nth-child(1) {
  height: 45%;
  background: var(--memory);
}

.empty-library__mark span:nth-child(2) {
  height: 85%;
  background: var(--understand);
}

.empty-library__mark span:nth-child(3) {
  height: 66%;
  background: var(--practice);
}

.empty-library h3 {
  margin: 0 0 6px;
  font-size: 1.2rem;
}

.empty-library p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.about-band {
  padding: 74px 0;
  color: #fff;
  background:
    radial-gradient(circle at 82% 10%, rgba(240, 74, 35, 0.2), transparent 31%),
    var(--charcoal-soft);
}

.about-band__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 70px;
}

.about-band h2 {
  font-size: clamp(2rem, 3.5vw, 3.5rem);
}

.about-band p {
  color: rgba(255, 255, 255, 0.68);
}

.site-footer {
  color: rgba(255, 255, 255, 0.66);
  background: #070c11;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 0.8fr);
  gap: 48px;
  padding-top: 62px;
  padding-bottom: 48px;
}

.footer-brand img {
  width: min(210px, 100%);
  height: auto;
}

.footer-brand p {
  margin: 17px 0 0;
  color: rgba(255, 255, 255, 0.58);
}

.footer-column {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 10px;
}

.footer-column h2 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column span,
.footer-unavailable {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.88rem;
}

.footer-column a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-unavailable {
  padding: 0;
  border: 0;
  color: rgba(255, 255, 255, 0.34);
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.footer-unavailable:hover {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.notice-dialog {
  width: min(92vw, 520px);
  max-width: none;
  padding: 0;
  border: 0;
  border-radius: 24px;
  color: var(--ink);
  background: transparent;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.34);
}

.notice-dialog::backdrop {
  background: rgba(4, 9, 14, 0.72);
  backdrop-filter: blur(7px);
}

.notice-dialog__card {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 42px;
  border: 1px solid rgba(230, 56, 24, 0.18);
  border-radius: 24px;
  background: #fffaf2;
  text-align: center;
}

.notice-dialog__close {
  position: absolute;
  top: 14px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #68717a;
  background: rgba(22, 33, 43, 0.06);
  cursor: pointer;
  font-size: 1.55rem;
  line-height: 1;
}

.notice-dialog__icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 20px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #ff8738, var(--brand-deep));
  box-shadow: 0 14px 30px rgba(230, 56, 24, 0.28);
  font-size: 1.8rem;
  font-weight: 900;
}

.notice-dialog__eyebrow {
  margin: 0 0 8px;
  color: var(--brand);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.notice-dialog h2 {
  margin: 0;
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  letter-spacing: -0.04em;
}

.notice-dialog p:not(.notice-dialog__eyebrow) {
  max-width: 390px;
  margin: 14px 0 26px;
  color: var(--muted);
  line-height: 1.65;
}

.notice-dialog .button {
  min-width: 150px;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  padding-bottom: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    transform: translateY(22px);
    opacity: 0;
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.65s ease;
  }

  .reveal.is-visible {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 1100px) {
  .shell {
    width: min(var(--shell), calc(100% - 64px));
  }

  .primary-navigation {
    gap: 16px;
  }

  .primary-navigation a {
    font-size: 0.84rem;
  }

  .site-brand {
    width: 142px;
  }

  .path-panel {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .path-arrow {
    display: none;
  }

  .path-panel .button {
    grid-column: 1 / -1;
  }

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

  .arena__media {
    max-width: 820px;
    margin-inline: auto;
  }

  .arena__content {
    max-width: 720px;
  }

  .feature-layout,
  .feature-layout--reverse {
    gap: 50px;
  }

  .empty-library {
    grid-template-columns: auto 1fr;
  }

  .empty-library .button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .primary-navigation {
    position: absolute;
    top: calc(100% + 10px);
    right: 32px;
    left: 32px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    background: rgba(7, 12, 18, 0.98);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  }

  .primary-navigation.is-open {
    display: flex;
  }

  .primary-navigation a {
    display: flex;
    align-items: center;
    min-height: 47px;
    padding: 0 12px;
    border-radius: 11px;
    font-size: 0.94rem;
  }

  .primary-navigation a:hover {
    background: rgba(255, 255, 255, 0.06);
  }

  .header-cta {
    justify-content: center;
    margin-top: 8px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-heading .section-kicker {
    margin-bottom: -7px;
  }

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

  .value-card {
    min-height: 230px;
  }

  .value-card h3 {
    margin-top: 34px;
  }

  .feature-layout,
  .feature-layout--reverse {
    grid-template-columns: 1fr;
  }

  .feature-layout--reverse .visual-demo {
    order: 2;
  }

  .feature-copy {
    max-width: 720px;
  }

  .site-footer__grid {
    grid-template-columns: 1.2fr repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .shell {
    width: min(var(--shell), calc(100% - 40px));
  }

  .site-brand {
    width: 142px;
  }

  .primary-navigation {
    right: 20px;
    left: 20px;
  }

  .hero {
    min-height: 780px;
  }

  .hero__backdrop img {
    object-position: 50% center;
  }

  .hero__shade {
    background:
      linear-gradient(180deg, rgba(5, 10, 15, 0.38), rgba(5, 10, 15, 0.18) 50%, rgba(5, 10, 15, 0.72)),
      radial-gradient(circle at 50% 38%, transparent, rgba(5, 10, 15, 0.2));
  }

  .hero__content {
    justify-content: flex-start;
    padding-top: 132px;
    padding-bottom: 130px;
  }

  .hero__logo {
    width: min(100%, 410px);
  }

  .hero__eyebrow {
    margin-top: 22px;
    font-size: 0.68rem;
    letter-spacing: 0.13em;
  }

  .hero h1 {
    margin-top: 16px;
    font-size: clamp(2.2rem, 10vw, 3.4rem);
  }

  .brand-values {
    max-width: 430px;
    margin-top: 22px;
  }

  .hero__actions {
    width: 100%;
  }

  .hero__actions .button {
    flex: 1 1 220px;
  }

  .path-panel {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .path-panel .button {
    grid-column: auto;
  }

  .arena__layout {
    gap: 46px;
  }

  .arena__content h2 {
    font-size: clamp(2.4rem, 11vw, 4rem);
  }

  .sticky-visual,
  .visual-demo {
    min-height: 390px;
  }

  .sticky-note {
    padding: 35px;
  }

  .visual-demo__circle {
    left: 19%;
  }

  .empty-library {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .empty-library .button {
    grid-column: auto;
    justify-self: stretch;
  }

  .about-band__inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }

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

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 800px;
  }

  .hero__content {
    padding-top: 122px;
  }

  .hero__logo {
    width: min(100%, 340px);
  }

  .hero__eyebrow {
    max-width: 280px;
    line-height: 1.5;
  }

  .hero h1 {
    font-size: clamp(2rem, 10.8vw, 2.8rem);
  }

  .brand-values {
    gap: 5px 8px;
    font-size: 0.87rem;
  }

  .hero__lead {
    max-width: 330px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .button {
    flex: none;
    width: 100%;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading h2,
  .feature-copy h2,
  .about-band h2 {
    font-size: clamp(2rem, 10vw, 2.85rem);
  }

  .value-card {
    min-height: 220px;
    padding: 28px;
  }

  .arena__media {
    padding: 14px;
    border-radius: 20px;
  }

  .arena__benefits {
    align-items: flex-start;
    flex-direction: column;
  }

  .arena__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .arena__actions .button {
    width: 100%;
  }

  .text-link {
    padding: 8px 0;
  }

  .sticky-visual,
  .visual-demo {
    min-height: 330px;
    border-radius: 24px;
  }

  .sticky-note {
    width: 76%;
    padding: 28px;
  }

  .sticky-note strong {
    font-size: 1.65rem;
  }

  .sticky-note ul {
    margin-top: 18px;
    font-size: 0.86rem;
  }

  .visual-demo__circle {
    top: 22%;
    left: 17%;
    width: 200px;
    height: 200px;
  }

  .empty-library {
    padding: 26px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}