/* ────────────────────────────────────────────────
   F.R.E LP — 朝霧・余白・春の光 (拡張版 v0.4 / extended)
   v0.4 mock extended, 2026-05-27
   v0.3 soft から: FV/01/02/03 完全維持、04「ふれっしゃーのこと」追加
   ──────────────────────────────────────────────── */

:root {
  --c-bg: #fdf9f0;
  --c-bg-soft: #f5ecdb;
  --c-fg: #5b524a;
  --c-fg-dim: #a8a092;
  --c-fg-mute: #d0c5b0;
  --c-line: #f1ead8;
  --c-accent: #c9b58c;
  --c-accent-glow: #e2d2a8;

  --f-mincho: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  --f-sans: 'Noto Sans JP', 'Helvetica Neue', sans-serif;
  --f-en: 'Cormorant Garamond', 'Times New Roman', serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--f-sans);
  font-weight: 250;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ──────────────────── FV ──────────────────── */

.fv {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6vh 6vw;
  overflow: hidden;
}

.ink-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.ink-svg {
  width: 130%;
  height: 130%;
  position: absolute;
  top: -15%;
  left: -15%;
}

.ink-blob {
  transform-origin: center;
  animation: ink-drift 32s var(--ease) infinite alternate;
}
.ink-blob-2 { animation-duration: 40s; animation-delay: -8s; }
.ink-blob-3 { animation-duration: 48s; animation-delay: -16s; }

@keyframes ink-drift {
  0%   { transform: translate(0, 0) scale(1) rotate(0deg); opacity: 0.7; }
  50%  { transform: translate(40px, -30px) scale(1.08) rotate(8deg); opacity: 0.85; }
  100% { transform: translate(-30px, 40px) scale(0.95) rotate(-6deg); opacity: 0.55; }
}

.fv-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 7vh, 4.6rem);
  animation: fv-in 1.8s var(--ease) both;
}

@keyframes fv-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ロゴ */
.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.logo {
  font-family: var(--f-en);
  font-weight: 300;
  font-size: clamp(3.2rem, 9vw, 5.5rem);
  letter-spacing: 0.38em;
  line-height: 1;
  padding-left: 0.38em;
  color: var(--c-fg);
  position: relative;
}

.logo::after {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--c-accent);
  margin: 1.2rem auto 0;
  opacity: 0.3;
}

.logo-sub {
  font-family: var(--f-en);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.55em;
  padding-left: 0.55em;
  color: var(--c-fg-dim);
  text-transform: uppercase;
}

/* コピー本文 */
.fv-body {
  display: flex;
  flex-direction: column;
  gap: 2.6rem;
}

.lede {
  font-family: var(--f-mincho);
  font-weight: 300;
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  letter-spacing: 0.22em;
  line-height: 2.1;
  color: var(--c-fg);
}

.message {
  font-family: var(--f-mincho);
  font-weight: 300;
  font-size: clamp(0.92rem, 2.1vw, 1.05rem);
  letter-spacing: 0.14em;
  line-height: 2.5;
  color: var(--c-fg);
  opacity: 0.7;
}

.message-em {
  font-weight: 400;
  opacity: 1;
  display: inline-block;
  margin-top: 0.6rem;
}

/* spec */
.spec {
  display: flex;
  justify-content: center;
  gap: clamp(1.8rem, 5.5vw, 3.4rem);
  margin-top: 0.8rem;
  flex-wrap: wrap;
}

.spec > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.spec dt {
  font-family: var(--f-en);
  font-weight: 300;
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-fg-mute);
}

.spec dd {
  font-family: var(--f-mincho);
  font-weight: 300;
  font-size: 0.93rem;
  letter-spacing: 0.12em;
  color: var(--c-fg);
}

/* CTA */
.cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.2rem;
}

.cta-link {
  font-family: var(--f-mincho);
  font-weight: 300;
  display: inline-block;
  min-width: 260px;
  padding: 1.1rem 2.2rem;
  letter-spacing: 0.22em;
  font-size: 0.92rem;
  text-align: center;
  position: relative;
  transition: all 0.6s var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
  overflow: hidden;
}

.cta-ghost {
  color: var(--c-fg-dim);
  border-color: var(--c-fg-mute);
}

.cta-ghost:hover {
  color: var(--c-fg);
  border-color: var(--c-fg-dim);
}

.cta-primary {
  color: var(--c-fg);
  background: transparent;
  border-color: var(--c-accent);
  position: relative;
  isolation: isolate;
}

.cta-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.7s var(--ease);
  z-index: -1;
  opacity: 0.75;
}

.cta-primary:hover::before {
  transform: scaleX(1);
}

.cta-primary:hover {
  border-color: var(--c-accent-glow);
}

/* スクロールヒント (v0.3 でも削除維持 — 本人哲学 FV完結型) */

/* ──────────────────── 下層 ──────────────────── */

.lower {
  background: var(--c-bg);
  padding-top: 5rem;
}

.block {
  max-width: 720px;
  margin: 0 auto;
  padding: 7.5rem 6vw;
  border-top: 1px solid var(--c-line);
}

.block-title {
  font-family: var(--f-mincho);
  font-weight: 300;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  letter-spacing: 0.3em;
  margin-bottom: 2.8rem;
  display: flex;
  align-items: baseline;
  gap: 1.8rem;
}

.title-num {
  font-family: var(--f-en);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  color: var(--c-accent);
  font-weight: 300;
}

.block-lede {
  font-family: var(--f-mincho);
  font-weight: 300;
  color: var(--c-fg-dim);
  font-size: 0.93rem;
  letter-spacing: 0.12em;
  line-height: 2.1;
  margin-bottom: 2.8rem;
}

/* スケジュール */
.schedule-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.schedule-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--c-line);
  font-family: var(--f-mincho);
  font-weight: 300;
  letter-spacing: 0.12em;
}

.schedule-date { color: var(--c-fg); font-size: 1.02rem; }
.schedule-place { color: var(--c-fg-mute); font-size: 0.82rem; }

/* フォーム */
.apply-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.field-label {
  font-family: var(--f-en);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-fg-mute);
}

.field input,
.field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-fg);
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: 1rem;
  padding: 0.7rem 0;
  outline: none;
  transition: border-color 0.5s var(--ease);
}

.field input:focus,
.field textarea:focus {
  border-bottom-color: var(--c-accent);
}

.field textarea { resize: vertical; min-height: 100px; }

.submit-btn {
  margin-top: 1.8rem;
  align-self: flex-start;
  min-width: 220px;
  padding: 1.1rem 2.2rem;
  background: transparent;
  border: 1px solid var(--c-accent);
  color: var(--c-fg);
  font-family: var(--f-mincho);
  font-weight: 300;
  font-size: 0.93rem;
  letter-spacing: 0.22em;
  cursor: pointer;
  position: relative;
  isolation: isolate;
  transition: border-color 0.6s var(--ease);
}

.submit-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.7s var(--ease);
  z-index: -1;
  opacity: 0.75;
}

.submit-btn:hover::before { transform: scaleX(1); }

/* FAQ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.faq-item {
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--c-line);
}

.faq dt {
  font-family: var(--f-mincho);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--c-fg);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1.6rem;
}

.faq dt::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--c-accent);
  opacity: 0.7;
}

.faq dd {
  font-family: var(--f-mincho);
  font-weight: 300;
  color: var(--c-fg-dim);
  font-size: 0.93rem;
  letter-spacing: 0.1em;
  line-height: 2.1;
  padding-left: 1.6rem;
}

/* ──────────────────── 04 ふれっしゃーのこと (v0.4 追加) ──────────────────── */

.story {
  /* .block を継承、余白だけ少し広げて "別の空気" を出す */
  padding: 9rem 6vw;
}

.story-lede {
  /* block-lede 継承、トーンをもう一段引かせる */
  opacity: 0.85;
}

.story-chapter {
  margin-bottom: 5.5rem;
  text-align: center;
}

.story-chapter:last-of-type {
  margin-bottom: 0;
}

.story-title {
  font-family: var(--f-mincho);
  font-weight: 400;
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  letter-spacing: 0.2em;
  line-height: 1.9;
  color: var(--c-fg);
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 1.6rem;
}

.story-title::after {
  content: "";
  display: block;
  width: 18px;
  height: 1px;
  background: var(--c-accent);
  opacity: 0.45;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.story-body {
  font-family: var(--f-mincho);
  font-weight: 300;
  font-size: clamp(0.92rem, 2.1vw, 1.02rem);
  letter-spacing: 0.14em;
  line-height: 2.5;
  color: var(--c-fg);
  opacity: 0.78;
}

.story-body + .story-body {
  margin-top: 1.8rem;
}

.story-body-quiet {
  opacity: 0.55;
  font-size: clamp(0.86rem, 1.9vw, 0.94rem);
  line-height: 2.4;
}

.story-cta {
  display: flex;
  justify-content: center;
  margin-top: 5rem;
}

@media (max-width: 600px) {
  .story { padding: 6rem 6vw; }
  .story-chapter { margin-bottom: 4rem; }
  .story-title { letter-spacing: 0.14em; padding-bottom: 1.2rem; margin-bottom: 1.4rem; }
  .story-body { letter-spacing: 0.1em; line-height: 2.3; }
  .story-body br { /* 改行を維持しつつ余白詰める */ }
  .story-cta { margin-top: 3.5rem; }
}

/* footer */
.foot {
  max-width: 720px;
  margin: 0 auto;
  padding: 6rem 6vw 4.5rem;
  border-top: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.2rem;
  text-align: center;
}

.foot-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.foot-logo {
  font-family: var(--f-en);
  font-weight: 300;
  font-size: 1.55rem;
  letter-spacing: 0.42em;
  padding-left: 0.42em;
  color: var(--c-fg);
}

.foot-tag {
  font-family: var(--f-en);
  font-weight: 300;
  font-size: 0.62rem;
  letter-spacing: 0.55em;
  padding-left: 0.55em;
  color: var(--c-fg-mute);
  text-transform: uppercase;
}

.foot-meta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-family: var(--f-mincho);
  font-weight: 300;
  font-size: 0.83rem;
  color: var(--c-fg-dim);
  letter-spacing: 0.12em;
}

.foot-link {
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 2px;
  transition: border-color 0.5s var(--ease);
}

.foot-link:hover { border-bottom-color: var(--c-accent); }

.foot-mail { color: var(--c-fg-mute); }

.copyright {
  font-family: var(--f-en);
  font-weight: 300;
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--c-fg-mute);
  margin-top: 1.2rem;
}

/* ──────────────────── reveal animation ──────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.4s var(--ease), transform 1.4s var(--ease);
}

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

/* ──────────────────── responsive ──────────────────── */

@media (max-width: 600px) {
  .fv { padding: 4vh 5vw; }
  .fv-inner { gap: 2.6rem; }
  .lede { letter-spacing: 0.14em; }
  .message { letter-spacing: 0.1em; line-height: 2.2; }
  .cta-link { min-width: 240px; padding: 1rem 1.5rem; font-size: 0.88rem; }
  .block { padding: 5rem 6vw; }
  .block-title { gap: 1.2rem; margin-bottom: 2rem; }
  .schedule-item { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .ink-blob { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .fv-inner { animation: none; }
}