:root {
  --ink: #2a211c;
  --muted: #80746a;
  --paper: #f8f3eb;
  --paper-deep: #efe5d8;
  --white: #fffdf9;
  --gold: #bd8648;
  --gold-soft: #e8c996;
  --line: rgba(83, 61, 45, 0.14);
  --shadow: 0 30px 80px rgba(24, 17, 12, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #211b17;
  font-family: "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a, button, input, select, textarea { -webkit-tap-highlight-color: transparent; }
.grain {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E");
}

.desktop-stage { position: fixed; inset: 0; overflow: hidden; pointer-events: none; }
.stage-word {
  position: absolute;
  top: 50%;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 201, 150, 0.18);
  font: 700 clamp(70px, 10vw, 180px)/1 "DM Sans", sans-serif;
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.stage-word-left { left: 5vw; animation: sideDriftLeft 9s ease-in-out infinite alternate; }
.stage-word-right { right: 5vw; animation: sideDriftRight 11s ease-in-out infinite alternate; }
.stage-orb { position: absolute; border-radius: 50%; filter: blur(2px); }
.orb-one {
  width: 240px; height: 240px; left: 7vw; top: 13vh;
  border: 1px solid rgba(232, 201, 150, 0.25);
  box-shadow: inset 0 0 70px rgba(189, 134, 72, 0.09);
  animation: floatOrb 8s ease-in-out infinite alternate;
}
.orb-two {
  width: 130px; height: 130px; right: 10vw; bottom: 14vh;
  background: radial-gradient(circle at 35% 30%, rgba(232,201,150,.22), rgba(189,134,72,.02) 70%);
  animation: floatOrb 10s ease-in-out 1s infinite alternate-reverse;
}
.stage-line { position: absolute; width: 18vw; height: 1px; background: linear-gradient(90deg, transparent, rgba(232,201,150,.4), transparent); }
.line-one { left: 3vw; top: 28%; animation: lineSlide 7s ease-in-out infinite alternate; }
.line-two { right: 2vw; bottom: 29%; animation: lineSlide 8s ease-in-out .8s infinite alternate-reverse; }

.page-shell {
  position: relative;
  z-index: 2;
  width: min(100%, 430px);
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 70px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(248, 243, 235, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px; display: grid; place-items: center;
  border: 1px solid var(--gold); border-radius: 50%; color: var(--gold);
  font: 700 16px "DM Sans", sans-serif;
}
.brand b { display: block; font: 700 13px/1 "DM Sans", sans-serif; letter-spacing: .17em; }
.brand small { display: block; margin-top: 4px; color: var(--muted); font: 500 7px/1 "DM Sans", sans-serif; letter-spacing: .2em; }
.header-cta {
  padding: 9px 12px; color: var(--white); background: var(--ink); border-radius: 100px;
  text-decoration: none; font-size: 10px; font-weight: 700; letter-spacing: .04em;
}

.intro { padding: 0 0 54px; }
.hero-media { position: relative; margin: 0; overflow: hidden; background: var(--paper-deep); }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  box-shadow: inset 0 -35px 45px rgba(41, 31, 24, .08);
  pointer-events: none;
}
.hero-media img { display: block; width: 100%; height: auto; aspect-ratio: 1672 / 941; object-fit: cover; }
.hero-badge {
  position: absolute; right: 13px; bottom: 12px; z-index: 1;
  padding: 6px 9px; border: 1px solid rgba(255,255,255,.7); border-radius: 100px;
  color: #6d4e32; background: rgba(255, 253, 249, .75); backdrop-filter: blur(8px);
  font: 700 7px "DM Sans", sans-serif; letter-spacing: .18em;
}
.hero-copy { padding: 34px 26px 0; }
.eyebrow, .section-label { display: flex; align-items: center; gap: 10px; font: 700 9px "DM Sans", sans-serif; letter-spacing: .2em; }
.eyebrow span { width: 27px; height: 1px; background: var(--gold); }
.hero-copy h1 {
  margin: 17px 0 14px; font-size: clamp(37px, 10.6vw, 46px); line-height: 1.22;
  letter-spacing: -.075em; font-weight: 900;
}
.hero-copy h1 em, .section-heading em { color: var(--gold); font-style: normal; }
.hero-copy p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 25px; }
.hero-actions a {
  min-height: 48px; padding: 0 15px; display: flex; align-items: center; justify-content: space-between;
  border: 1px solid var(--line); border-radius: 14px; color: var(--ink); background: var(--white);
  text-decoration: none; font-size: 11px; font-weight: 700;
}
.hero-actions a:last-child { color: var(--white); background: var(--ink); }
.hero-actions span { color: var(--gold); font: 18px "DM Sans", sans-serif; }

section { border-top: 1px solid var(--line); }
.social-section, .form-section { padding: 48px 20px 56px; }
.section-label span { color: var(--gold); }
.section-label i { width: 25px; height: 1px; background: var(--line); }
.section-label small { color: var(--muted); font: 700 8px "DM Sans", sans-serif; letter-spacing: .18em; }
.section-heading { margin: 19px 0 25px; }
.section-heading h2 { margin: 0; font-size: 29px; line-height: 1.35; letter-spacing: -.06em; font-weight: 900; }
.section-heading p { margin: 10px 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.social-grid { display: grid; gap: 9px; }
.social-card {
  min-height: 82px; padding: 16px 17px; display: flex; align-items: center; gap: 13px;
  color: #fff; border-radius: 20px; text-decoration: none;
  box-shadow: 0 10px 24px rgba(38, 27, 20, .08);
  transition: transform .22s ease, filter .22s ease;
}
.social-card:active { transform: scale(.98); }
.tiktok { background: #171717; }
.instagram { background: linear-gradient(125deg, #713ba3, #dc3d73 52%, #ee964b); }
.youtube { background: #e43d3d; }
.line { background: #06b956; }
.social-icon {
  width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.45); border-radius: 14px;
}
.social-icon img { width: 19px; height: 19px; }
.line-symbol { font: 700 7px "DM Sans", sans-serif; }
.social-card small { display: block; margin-bottom: 4px; font: 700 7px "DM Sans", sans-serif; letter-spacing: .2em; opacity: .72; }
.social-card strong { display: block; font-size: 12px; font-weight: 500; }
.arrow { align-self: flex-start; margin-left: auto; font: 20px "DM Sans", sans-serif; opacity: .8; }

.form-section { background: var(--paper-deep); }
.contact-form { padding: 22px 18px 20px; border: 1px solid rgba(83,61,45,.1); border-radius: 24px; background: var(--white); box-shadow: 0 18px 45px rgba(56,39,28,.07); }
.form-trap { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.field-row { display: block; }
label { display: block; margin-bottom: 19px; font-size: 11px; font-weight: 700; letter-spacing: .03em; }
label > span { margin-left: 5px; color: var(--gold); font-size: 8px; }
input[type="text"], input[type="email"], select, textarea {
  display: block; width: 100%; margin-top: 8px; padding: 14px 14px;
  border: 1px solid var(--line); border-radius: 12px; outline: none;
  color: var(--ink); background: #fbf8f3; font: 400 12px "Noto Sans JP", sans-serif;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
textarea { min-height: 135px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(189,134,72,.1); }
select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
.consent { display: flex; align-items: flex-start; gap: 7px; margin: 2px 0 18px; color: var(--muted); font-size: 9px; font-weight: 400; line-height: 1.6; }
.consent input { margin-top: 3px; accent-color: var(--gold); }
.consent span { margin: 0; color: inherit; font-size: inherit; }
.submit-button {
  width: 100%; min-height: 54px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between;
  border: 0; border-radius: 15px; color: #fff; background: var(--ink); cursor: pointer;
  font: 700 12px "Noto Sans JP", sans-serif; transition: transform .2s, background .2s;
}
.submit-button:active { transform: scale(.985); }
.submit-button:disabled { cursor: wait; opacity: .68; }
.submit-button b { color: var(--gold-soft); font: 400 21px "DM Sans", sans-serif; }
.form-status { min-height: 14px; margin: 13px 0 0; text-align: center; color: var(--gold); font-size: 9px; line-height: 1.5; }
.form-status.success { color: #16834d; }
.form-status.error { color: #c04b4b; }

footer { padding: 32px 20px 38px; text-align: center; background: var(--ink); color: #fff; }
.footer-brand { font: 700 12px "DM Sans", sans-serif; letter-spacing: .15em; }
.footer-brand span { color: rgba(255,255,255,.48); font: 500 9px "Noto Sans JP", sans-serif; letter-spacing: .04em; }
footer p { margin: 10px 0 17px; color: rgba(255,255,255,.35); font: 500 7px "DM Sans", sans-serif; letter-spacing: .15em; }
footer > a { width: 34px; height: 34px; margin: auto; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: var(--gold-soft); text-decoration: none; }

.motion-ready .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.motion-ready .reveal.is-visible { opacity: 1; transform: none; }

@keyframes sideDriftLeft { from { transform: translate(-8px, -53%); } to { transform: translate(28px, -47%); } }
@keyframes sideDriftRight { from { transform: translate(15px, -47%); } to { transform: translate(-28px, -53%); } }
@keyframes floatOrb { from { transform: translate(-18px, -12px) scale(.94); } to { transform: translate(25px, 18px) scale(1.04); } }
@keyframes lineSlide { from { transform: translateX(-18%); opacity: .35; } to { transform: translateX(28%); opacity: .85; } }

@media (hover: hover) {
  .social-card:hover { transform: translateY(-3px); filter: brightness(1.05); }
  .hero-actions a:hover, .header-cta:hover { filter: brightness(1.12); }
}

@media (max-width: 700px) {
  body { background: var(--paper); }
  .desktop-stage { display: none; }
  .page-shell { width: 100%; box-shadow: none; }
}

@media (max-width: 350px) {
  .site-header { padding-inline: 15px; }
  .hero-copy { padding-inline: 20px; }
  .social-section, .form-section { padding-inline: 15px; }
  .hero-copy h1 { font-size: 35px; }
  .social-card { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stage-word, .stage-orb, .stage-line { animation: none; }
  .motion-ready .reveal { opacity: 1; transform: none; transition: none; }
}