:root {
  --ink: #0A0A0A;
  --paper: #FAFAFA;
  --volt: #EFFF3B;
  --flash: #FF2E9F;
  --orange: #FF8A3D;
  --fog: #9C9CA3;
  --body-on-dark: #D6D6DB;
  --placeholder: #6B6B72;
  --hairline: #222226;
  --error: #B0006A;

  --gutter: clamp(20px, 5vw, 64px);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
}

a { color: var(--volt); text-decoration: none; }
a:hover { color: var(--flash); }

input::placeholder { color: var(--placeholder); }

.page {
  min-height: 100vh;
  background: var(--ink);
  color: var(--paper);
  font-family: Inter, sans-serif;
  overflow-x: hidden;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
}

.kicker {
  position: relative;
  font-family: Monda, sans-serif;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.muted { color: var(--fog); }

/* Hero */

.hero {
  position: relative;
  background: var(--volt);
  color: var(--ink);
  padding: 0 var(--gutter) clamp(120px, 15vw, 200px);
}

.hero__corner {
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(80px, 14vw, 180px);
  height: clamp(80px, 14vw, 180px);
  background: var(--flash);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.hero__wedge {
  position: absolute;
  /* -1px hides a subpixel seam between the wedge and the dark section below. */
  bottom: -1px;
  left: 0;
  right: 0;
  height: clamp(70px, 9vw, 130px);
  background: var(--ink);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.nav {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-family: Archivo, sans-serif;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.status-pill {
  margin-right: clamp(40px, 8vw, 110px);
  display: flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 8px 12px;
  font-family: Monda, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--flash);
}

.hero__content {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding-top: clamp(40px, 7vw, 90px);
}

.hero__title {
  margin: 18px 0 0;
  max-width: 1000px;
  font-family: Archivo, sans-serif;
  font-weight: 900;
  font-size: clamp(48px, 9.5vw, 132px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero__row {
  margin-top: clamp(28px, 4vw, 44px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 28px;
  align-items: end;
  max-width: 1000px;
}

.hero__intro {
  margin: 0;
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.5;
  font-weight: 500;
  text-wrap: pretty;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  border-radius: 10px;
  font-family: Archivo, sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.btn--primary {
  background: var(--ink);
  color: var(--volt);
  padding: 17px 24px;
}

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 15px 20px;
}

/* Why Bandkan */

.why {
  padding: clamp(60px, 8vw, 110px) var(--gutter) 0;
}

.eyebrow {
  font-family: Archivo, sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--volt);
}

.why__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: clamp(64px, 7vw, 96px);
  align-items: start;
}

.why__title {
  margin: 0;
  font-family: Archivo, sans-serif;
  font-weight: 900;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.why__text {
  margin: 24px 0 0;
  max-width: 520px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--body-on-dark);
  text-wrap: pretty;
}

.flow {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: Monda, sans-serif;
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--fog);
}

.chip {
  border-radius: 6px;
  padding: 4px 8px;
}

.chip--idea { border: 1px solid var(--flash); color: var(--flash); }
.chip--progress { border: 1px solid var(--orange); color: var(--orange); }

.chip--ready {
  background: var(--volt);
  color: var(--ink);
  padding: 5px 9px;
  font-weight: 600;
}

.kan-card {
  position: relative;
  overflow: hidden;
  background: var(--flash);
  color: var(--ink);
  border-radius: 16px;
  padding: clamp(26px, 4vw, 44px);
}

.kan-card__phonetic {
  font-family: Monda, sans-serif;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
}

.kan-card__title {
  margin-top: 14px;
  font-family: Archivo, sans-serif;
  font-weight: 900;
  font-size: clamp(56px, 9vw, 120px);
  line-height: 0.85;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.kan-card__text {
  margin: 24px 0 0;
  max-width: 420px;
  font-size: 18px;
  line-height: 1.55;
  font-weight: 500;
  text-wrap: pretty;
}

.kan-card__spoiler {
  margin-top: 18px;
  font-family: Archivo, sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Notify me */

.notify {
  padding: clamp(100px, 12vw, 160px) var(--gutter) 0;
}

.notify__card {
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background: var(--volt);
  color: var(--ink);
  border-radius: 20px;
  padding: clamp(36px, 6vw, 72px);
}

.notify__corner {
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(70px, 10vw, 130px);
  height: clamp(70px, 10vw, 130px);
  background: var(--flash);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.notify__title {
  position: relative;
  margin: 16px 0 0;
  max-width: 820px;
  font-family: Archivo, sans-serif;
  font-weight: 900;
  font-size: clamp(44px, 7.5vw, 104px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  text-wrap: balance;
}

.notify__text {
  position: relative;
  margin: 22px 0 0;
  max-width: 560px;
  font-size: clamp(17px, 1.7vw, 19px);
  line-height: 1.5;
  font-weight: 500;
  text-wrap: pretty;
}

.signup {
  position: relative;
  margin-top: 30px;
  max-width: 620px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.signup__input {
  flex: 1 1 280px;
  min-width: 0;
  height: 56px;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 0 18px;
  font-family: Inter, sans-serif;
  font-size: 16px;
  outline: none;
}

.signup__input[aria-invalid="true"] { border-color: var(--flash); }

.signup__trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.signup__button {
  flex: 0 0 auto;
  height: 56px;
  background: var(--flash);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 0 24px;
  font-family: Archivo, sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.signup__button:hover:not(:disabled) {
  background: var(--ink);
  color: var(--flash);
}

.signup__button:disabled { cursor: progress; }

.signup__hint {
  position: relative;
  margin-top: 12px;
  font-family: Monda, sans-serif;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
}

.signup__hint.is-error { color: var(--error); }

.signup-done {
  position: relative;
  margin-top: 30px;
  max-width: 620px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 12px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.signup-done[hidden] { display: none; }

.signup-done__body {
  flex: 1;
  min-width: 220px;
}

.signup-done__title {
  font-family: Archivo, sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--volt);
}

.signup-done__text {
  margin-top: 6px;
  font-family: Monda, sans-serif;
  font-size: 12.5px;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.signup-done__reset {
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: Monda, sans-serif;
  font-size: 12px;
  color: var(--fog);
  text-decoration: underline;
}

.signup-done__reset:hover { color: var(--paper); }

/* Footer */

.footer {
  padding: 56px var(--gutter) 40px;
}

.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
}

.footer__logo {
  font-family: Archivo, sans-serif;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.footer__meta {
  font-family: Monda, sans-serif;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--fog);
}