:root {
  --bg: #0a0a0a;
  --surface-1: #141414;
  --grid: #2a2a2a;
  --text-1: #f2f0ea;
  --text-2: #8a8a85;
  --accent: #ff3b21;
  --accent-pressed: #7a1d12;
  --record: #c8ff00;
  --font-display: Anton, sans-serif;
  --font-ui: Inter, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --max: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  border-radius: 0;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--text-1);
}

button,
input {
  font: inherit;
  border-radius: 0;
  color: inherit;
}

button {
  appearance: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button:focus-visible,
input:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.top-banner {
  border-bottom: 1px solid var(--grid);
  padding: 12px 24px;
  text-align: center;
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: 0.1em;
}

.top-banner__accent {
  color: var(--accent);
}

.top-banner__ask {
  color: var(--text-1);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 40px;
  border-bottom: 1px solid var(--grid);
}

.wordmark__name {
  font: 400 26px/0.82 var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.wordmark__sub {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  column-gap: 8px;
  margin-top: 6px;
}

.wordmark__rule {
  height: 2px;
  background: var(--accent);
}

.wordmark__gym {
  font: 400 12px/1 var(--font-display);
  text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap;
}

.btn {
  border: 0;
  text-transform: uppercase;
  font-family: var(--font-display);
  letter-spacing: 0.01em;
  transition:
    background-color 120ms linear,
    color 120ms linear,
    transform 120ms linear;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
  transform: none;
}

.btn--primary {
  background: var(--accent);
  color: var(--text-1);
}

.btn--primary:hover,
.btn--primary:active {
  background: var(--accent-pressed);
}

.btn--bone {
  background: var(--text-1);
  color: var(--bg);
}

.btn--bone:hover,
.btn--bone:active {
  background: #d9d6ce;
}

.btn--sm {
  height: 44px;
  padding: 0 22px;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.btn--lg {
  height: 60px;
  padding: 0 32px;
  font-size: 20px;
}

.btn--block {
  width: 100%;
  height: 54px;
  font-size: 19px;
}

.eyebrow {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--text-2);
}

.hero {
  flex: none;
  padding: 96px 40px 80px;
  border-bottom: 1px solid var(--grid);
}

.hero__inner,
.diff__inner,
.reasons__inner {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}

.hero .eyebrow {
  margin-bottom: 20px;
}

.hero__title {
  font: 400 min(11vw, 120px) / 0.86 var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  max-width: 18ch;
  text-wrap: pretty;
}

.hero__lede {
  font: 400 17px/1.6 var(--font-ui);
  color: var(--text-2);
  max-width: 56ch;
  margin-top: 28px;
  text-wrap: pretty;
}

.hero__close {
  font: 700 17px/1.6 var(--font-ui);
  color: var(--text-1);
  max-width: 56ch;
  margin-top: 18px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.diff {
  padding: 80px 40px;
  border-bottom: 1px solid var(--grid);
}

.section-title {
  font: 400 34px/1 var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.section-lede {
  font: 400 13px/1.6 var(--font-ui);
  color: var(--text-2);
  max-width: 60ch;
  margin: 8px 0 40px;
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--grid);
  margin-bottom: 1px;
}

.diff-card {
  padding: 40px 32px;
  background: var(--surface-1);
}

.diff-card + .diff-card {
  border-left: 1px solid var(--grid);
}

.num {
  font: 700 11px/1 var(--font-mono);
  color: var(--accent);
  margin-bottom: 18px;
}

.diff-card__title {
  font: 400 28px/1.1 var(--font-display);
  text-transform: uppercase;
  margin-bottom: 14px;
  max-width: 16ch;
}

.diff-card__body {
  font: 400 14px/1.6 var(--font-ui);
  color: var(--text-2);
  text-wrap: pretty;
}

.diff-wide {
  border: 1px solid var(--grid);
  border-top: 0;
  padding: 36px 32px;
}

.diff-wide .num {
  margin-bottom: 14px;
}

.diff-wide__title {
  font: 400 26px/1.1 var(--font-display);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.diff-wide__body {
  font: 400 14px/1.6 var(--font-ui);
  color: var(--text-2);
  max-width: 70ch;
  text-wrap: pretty;
}

.reasons {
  padding: 80px 40px;
  border-bottom: 1px solid var(--grid);
}

.reasons .eyebrow {
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}

.reason-list {
  list-style: none;
  border: 1px solid var(--grid);
}

.reason-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--grid);
}

.reason-list li:last-child {
  border-bottom: 0;
}

.reason-list .num {
  margin-bottom: 0;
  font-size: 12px;
  flex: none;
}

.reason-list__text {
  font: 400 20px/1.3 var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.join {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 70px 40px;
  border-top: 1px solid var(--grid);
  position: relative;
  overflow: hidden;
}

.join__slash {
  position: absolute;
  left: -10%;
  top: 30%;
  width: 120%;
  height: 20px;
  background: var(--accent);
  transform: rotate(-8deg);
  opacity: 0.9;
  pointer-events: none;
}

.join__inner {
  position: relative;
  text-align: center;
  max-width: 640px;
}

.join__title {
  font: 400 48px/1.1 var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.join .btn {
  margin-top: 28px;
}

.site-footer {
  border-top: 1px solid var(--grid);
  padding: 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font: 400 10px/1.6 var(--font-mono);
  color: var(--text-2);
}

.site-footer__meta {
  display: flex;
  justify-content: flex-end;
}

.site-footer__links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  border-top: 1px solid var(--grid);
  padding-top: 14px;
}

.site-footer__links a {
  color: var(--text-2);
  letter-spacing: 0.06em;
}

.site-footer__links a:hover {
  color: var(--text-1);
}

.footer-link {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--text-2);
  letter-spacing: 0.06em;
  font: inherit;
  cursor: pointer;
  text-transform: none;
}

.footer-link:hover {
  color: var(--text-1);
}

.site-footer__legal {
  max-width: 70ch;
  line-height: 1.7;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.86);
  opacity: 0;
  transition: opacity 140ms linear;
}

.modal__slash {
  position: absolute;
  left: -20%;
  top: 46%;
  width: 140%;
  height: 18px;
  background: var(--accent);
  transform: rotate(-15deg) translateX(-40%);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

.modal__panel {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 440px;
  background: var(--surface-1);
  border: 1px solid var(--grid);
  opacity: 0;
  transform: translateY(10px);
  clip-path: inset(0 0 100% 0);
  transition:
    opacity 140ms linear,
    transform 160ms linear,
    clip-path 160ms linear;
}

/* Open: red flash → slash → panel hard cut */
.modal.is-flash::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  z-index: 3;
  pointer-events: none;
  animation: modal-flash 50ms linear both;
}

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

.modal.is-open .modal__slash {
  animation: modal-slash 160ms linear both;
}

.modal.is-open .modal__panel {
  opacity: 1;
  transform: translateY(0);
  clip-path: inset(0 0 0 0);
  transition-delay: 70ms;
}

.modal.is-open .reveal {
  animation: reveal-dry 160ms linear both;
  animation-delay: calc(90ms + var(--d, 0ms));
}

/* Close: reverse hard cut */
.modal.is-closing .modal__backdrop {
  opacity: 0;
  transition-duration: 120ms;
}

.modal.is-closing .modal__panel {
  opacity: 0;
  transform: translateY(8px);
  clip-path: inset(100% 0 0 0);
  transition-duration: 120ms;
  transition-delay: 0ms;
}

.modal.is-swap .modal__panel {
  animation: modal-swap 180ms linear both;
}

.reveal {
  opacity: 0;
}

.modal.is-open .reveal,
.modal.is-swap .reveal {
  opacity: 1;
}

@keyframes modal-flash {
  0%,
  100% {
    opacity: 1;
  }
}

@keyframes modal-slash {
  0% {
    opacity: 0;
    transform: rotate(-15deg) translateX(-40%);
  }
  18% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: rotate(-15deg) translateX(28%);
  }
}

@keyframes reveal-dry {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes modal-swap {
  0% {
    clip-path: inset(0 0 0 0);
  }
  45% {
    clip-path: inset(0 0 100% 0);
  }
  55% {
    clip-path: inset(100% 0 0 0);
  }
  100% {
    clip-path: inset(0 0 0 0);
  }
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-in {
  animation: page-in 180ms linear both;
}

.top-banner {
  animation: page-in 140ms linear both;
}

.site-header {
  animation: page-in 160ms linear both;
  animation-delay: 40ms;
  opacity: 0;
  animation-fill-mode: both;
}

.hero {
  animation: page-in 180ms linear both;
  animation-delay: 80ms;
  opacity: 0;
  animation-fill-mode: both;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
    transition-duration: 1ms !important;
  }

  .btn:active {
    transform: none;
  }

  .modal__panel,
  .modal__backdrop,
  .reveal,
  .site-header,
  .hero,
  .top-banner {
    opacity: 1;
    transform: none;
    clip-path: none;
  }
}

.modal__close {
  position: absolute;
  right: 0;
  top: 0;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  border-left: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  color: var(--text-2);
  font: 700 18px/1 var(--font-mono);
}

.modal__close:hover {
  color: var(--text-1);
  background: var(--bg);
}

.modal__body {
  padding: 36px 30px 30px;
}

.modal__eyebrow {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 14px;
}

.modal__title {
  font: 400 32px/0.94 var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.modal__lede {
  font: 400 13px/1.6 var(--font-ui);
  color: var(--text-2);
  margin-bottom: 24px;
  text-wrap: pretty;
}

.modal__confirmed {
  font: 700 13px/1 var(--font-mono);
  color: var(--record);
  margin-bottom: 16px;
}

.modal__footnote {
  font: 400 10px/1.6 var(--font-mono);
  color: var(--text-2);
  margin-top: 14px;
  text-align: center;
}

.field {
  border: 1px solid var(--grid);
  display: flex;
  margin-bottom: 14px;
}

.field--area {
  display: block;
}

.field input,
.field textarea {
  flex: 1;
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--text-1);
  font: 400 15px/1.4 var(--font-ui);
  padding: 15px 14px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-2);
}

.field-error {
  font: 500 11px/1.5 var(--font-mono);
  color: var(--accent);
  margin-bottom: 14px;
}

.field-error--shake {
  animation: error-strike 160ms linear both;
}

@keyframes error-strike {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  50% {
    transform: translateX(4px);
  }
  75% {
    transform: translateX(-2px);
  }
}

@media (max-width: 820px) {
  .site-header,
  .hero,
  .diff,
  .reasons,
  .join,
  .site-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .diff,
  .reasons {
    padding-top: 56px;
    padding-bottom: 56px;
  }

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

  .diff-card + .diff-card {
    border-left: 0;
    border-top: 1px solid var(--grid);
  }

  .diff-card,
  .diff-wide {
    padding: 28px 20px;
  }

  .diff-card__title {
    font-size: 24px;
  }

  .join__title {
    font-size: 32px;
  }

  .reason-list__text {
    font-size: 16px;
  }

  .btn--lg {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .top-banner {
    padding: 10px 14px;
    font-size: 10px;
  }

  .wordmark__name {
    font-size: 22px;
  }

  .hero__title {
    font-size: 48px;
  }

  .section-title {
    font-size: 28px;
  }
}
