/*
 * PRELAUNCH-001 waitlist LP — one navy card: photo, title, gold tagline,
 * white form panel. No external fonts or assets.
 */

:root {
  --backdrop: #eceef2;
  --navy-950: #0a1626;
  --navy-900: #0f1f33;
  --navy-700: #23405f;
  --gold-500: #c9a85c;
  --gold-400: #d6b978;
  --gold-300: #e2c995;
  --ink: #142235;
  --ink-muted: #4f5d70;
  --field-bg: #f1f3f7;
  --field-line: #dfe3ea;
  --paper: #ffffff;
  --error: #b42318;
  --error-bg: #fdf0ee;
  --card-radius: 18px;
  --photo-radius: 12px;
  --panel-radius: 12px;
  --control-radius: 8px;
  --shadow: 0 16px 36px rgba(10, 22, 38, 0.22);
  --font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  background: var(--backdrop);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 2px;
}

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

/* --- page frame ------------------------------------------------------------------ */

.page {
  min-height: 100vh;
  padding: 16px 12px 24px;
}

@media (min-width: 768px) {
  .page {
    padding: 48px 24px 56px;
  }
}

.mode-banner {
  max-width: 600px;
  margin: 0 auto 12px;
  padding: 8px 14px;
  border: 1px dashed var(--gold-500);
  border-radius: var(--control-radius);
  background: #fff8e6;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.6;
}

/* --- the navy card --------------------------------------------------------------- */

.card {
  display: block;
  max-width: 600px;
  margin: 0 auto;
  padding: 10px 10px 14px;
  border-radius: var(--card-radius);
  background: var(--navy-900);
  color: var(--paper);
  box-shadow: var(--shadow);
}

@media (min-width: 768px) {
  .card {
    padding: 12px 12px 16px;
  }
}

/*
 * Hero image at its own ratio (1180 x 414), so the markers at both edges are
 * never cropped. The dusk gradient only shows while the image loads.
 */
.card__photo {
  position: relative;
  aspect-ratio: 1180 / 414;
  overflow: hidden;
  border-radius: var(--photo-radius);
  background:
    radial-gradient(ellipse 70% 55% at 50% 110%, rgba(214, 185, 120, 0.45), transparent 70%),
    linear-gradient(180deg, #24548c 0%, #1a3b63 55%, #12263f 100%);
}

.card__photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__intro {
  padding: 14px 4px 12px;
}

.card__title {
  margin: 0;
  font-size: clamp(20px, 5.4vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.card__title-sub {
  margin-left: 10px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(13px, 3.6vw, 15px);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card__tagline {
  margin-top: 6px;
  color: var(--gold-400);
  font-size: clamp(16px, 4.2vw, 19px);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card__lead {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
}

.card__footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 20px;
  padding: 12px 4px 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.card__footer a {
  display: inline-block;
  min-height: 24px;
  text-underline-offset: 3px;
}

/* --- white form panel ------------------------------------------------------------ */

.panel {
  padding: 16px 12px 14px;
  border-radius: var(--panel-radius);
  background: var(--paper);
  color: var(--ink);
}

@media (min-width: 768px) {
  .panel {
    padding: 18px 16px 16px;
  }
}

.panel__title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.panel__note {
  margin-top: 10px;
  color: var(--ink-muted);
  font-size: 12px;
  line-height: 1.6;
}

.panel__note--mock {
  color: #7a5a12;
}

.form > * + * {
  margin-top: 10px;
}

.field__input {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--field-line);
  border-radius: var(--control-radius);
  background: var(--field-bg);
  color: var(--ink);
  font: inherit;
  font-size: 16px; /* 16px or more: no zoom-on-focus on iOS */
}

.field__input::placeholder {
  color: #737d8c;
  opacity: 1;
}

.field__input:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 0;
  border-color: var(--gold-500);
  background: var(--paper);
}

.field__input[aria-invalid="true"] {
  border-color: var(--error);
  background: var(--error-bg);
}

.field__input:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.field__error {
  margin-top: 4px;
  color: var(--error);
  font-size: 13px;
  font-weight: 700;
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.consents {
  margin: 0;
  padding: 2px 0 0;
  border: 0;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  font-size: 13px;
  line-height: 1.5;
}

.check input {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--navy-900);
}

.check a {
  color: var(--navy-700);
  font-weight: 700;
  text-underline-offset: 3px;
}

.check + .field__error {
  margin: 0 0 4px 28px;
}

/* --- button ---------------------------------------------------------------------- */

.button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  border: 0;
  border-radius: var(--control-radius);
  background: var(--gold-400);
  color: var(--navy-950);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.button:hover {
  background: var(--gold-300);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.button[aria-busy="true"]::before {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* --- messages -------------------------------------------------------------------- */

.error-summary {
  padding: 10px 12px;
  border-left: 4px solid var(--error);
  border-radius: var(--control-radius);
  background: var(--error-bg);
  font-size: 13px;
}

.error-summary:focus {
  outline: 3px solid var(--gold-400);
}

.error-summary__title {
  color: var(--error);
  font-weight: 700;
}

.error-summary__list {
  margin: 4px 0 0;
  padding-left: 18px;
}

.error-summary__list a {
  color: var(--error);
}

.form-alert {
  padding: 10px 12px;
  border-radius: var(--control-radius);
  font-size: 13px;
}

.form-alert__title {
  font-weight: 700;
}

.form-alert--error {
  border-left: 4px solid var(--error);
  background: var(--error-bg);
}

.form-alert--error .form-alert__title {
  color: var(--error);
}

.form-alert--neutral {
  margin-bottom: 10px;
  border-left: 4px solid var(--gold-500);
  background: #f7f3ea;
}

.result {
  padding: 14px 12px;
  border-left: 4px solid var(--gold-500);
  border-radius: var(--control-radius);
  background: #f7f3ea;
}

.result:focus {
  outline: 3px solid var(--gold-400);
}

.result__title {
  font-size: 16px;
  font-weight: 700;
}

.result__text {
  margin-top: 4px;
  font-size: 14px;
}

/* --- privacy page ---------------------------------------------------------------- */

.doc {
  max-width: 720px;
  padding: 20px 16px 24px;
}

@media (min-width: 768px) {
  .doc {
    padding: 28px 32px 32px;
  }
}

.doc__brand {
  font-weight: 700;
}

.doc__brand a {
  text-decoration: none;
}

.doc__body {
  margin-top: 14px;
  padding: 18px 16px;
  border-radius: var(--panel-radius);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
}

.doc__body h1 {
  margin: 4px 0 8px;
  font-size: 20px;
  line-height: 1.5;
}

.doc__body h2 {
  margin: 20px 0 6px;
  padding-left: 10px;
  border-left: 4px solid var(--gold-500);
  font-size: 16px;
}

.doc__body ul {
  margin: 6px 0;
  padding-left: 20px;
}

.doc__body p + p {
  margin-top: 6px;
}

.doc__body a {
  color: var(--navy-700);
}

.draft-banner {
  padding: 10px 12px;
  border: 1px dashed var(--gold-500);
  border-radius: var(--control-radius);
  background: #fff8e6;
  font-size: 13px;
}

.draft-banner__title {
  font-weight: 700;
}

.pending {
  padding: 6px 10px;
  border-radius: 6px;
  background: #f7f3ea;
  color: #7a5a12;
  font-weight: 700;
}