@charset "utf-8";

/* ============================================================
   studio m's ｜ Matsumoto Wedding Photography
   写真が主役。余白は白く、文字は細く小さく、色は写真だけが持つ。
   ============================================================ */

:root {
  --paper:      #fbfaf7;
  --paper-warm: #f2efe9;
  --ink:        #2a2724;
  --ink-soft:   #736c64;
  --line:       #ded8cf;
  --white:      #ffffff;

  --latin: "Cormorant Garamond", "Times New Roman", serif;
  --mincho: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium",
          YuGothic, "Noto Sans JP", sans-serif;

  --pad: clamp(1.25rem, 5vw, 5rem);
  --gap: clamp(4.5rem, 11vw, 10rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(0.875rem, 0.83rem + 0.2vw, 0.95rem);
  line-height: 2.15;
  letter-spacing: 0.06em;
  font-feature-settings: "palt" 1;
  text-underline-offset: 0.3em;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 300; }
p { margin: 0; }

/* ---------- 型 ---------- */

.latin {
  font-family: var(--latin);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.34em;
}

.wrap { max-width: 74rem; margin-inline: auto; padding-inline: var(--pad); }
.wrap--mid { max-width: 58rem; }
.wrap--narrow { max-width: 42rem; }

.band { padding-block: var(--gap); position: relative; }
.band--warm { background: var(--paper-warm); }
.band--white { background: var(--white); }

/* セクション見出し：英字ラベル→日本語見出し。中央寄せ */
.sec-head { text-align: center; margin-bottom: clamp(2.75rem, 6vw, 4.5rem); }
.sec-head:last-child { margin-bottom: 0; }
.sec-head__label {
  font-family: var(--latin);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.42em;
  font-size: 0.7rem;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 1.5em;
}
.sec-head__label::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  background: var(--line);
  margin: 1.5em auto 0;
}
.sec-head__ttl {
  font-family: var(--mincho);
  font-size: clamp(1.25rem, 1.05rem + 1vw, 1.7rem);
  line-height: 1.85;
  letter-spacing: 0.14em;
}
.sec-head__lead {
  margin-top: 1.8em;
  max-width: 36rem;
  margin-inline: auto;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 2.3;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 15rem;
  padding: 1.15em 2.5em;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--latin);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.78rem;
  text-decoration: none;
  transition: background .5s cubic-bezier(.2,.7,.3,1), color .5s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: transparent; color: var(--ink); }
.btn--light { border-color: var(--white); color: var(--white); }
.btn--light:hover { background: var(--white); color: var(--ink); }

/* ---------- ヘッダー ---------- */

.head {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(1rem, 3vw, 3rem);
  padding: 1.6rem var(--pad);
  color: var(--white);
  transition: background .5s, color .5s, padding .5s, box-shadow .5s;
}
.head.is-stuck {
  background: rgba(251,250,247,.95);
  backdrop-filter: blur(12px);
  color: var(--ink);
  padding-block: 0.95rem;
  box-shadow: 0 1px 0 rgba(42,39,36,.08);
}
.head__brand {
  grid-column: 2;
  text-align: center;
  text-decoration: none;
  font-family: var(--latin);
  font-weight: 300;
  letter-spacing: 0.3em;
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.35rem);
  text-transform: lowercase;
  white-space: nowrap;
  transition: font-size .5s;
}
.head__brand span {
  display: block;
  font-size: 0.5em;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  opacity: .75;
  margin-top: 0.5em;
}
.head:not(.is-stuck) .head__brand,
.head:not(.is-stuck) .nav a { text-shadow: 0 1px 16px rgba(0,0,0,.45); }

.nav { display: flex; gap: clamp(1rem, 2.4vw, 2.6rem); align-items: center; }
.nav--l { grid-column: 1; }
.nav--r { grid-column: 3; justify-content: flex-end; }
.nav a {
  font-family: var(--latin);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.72rem;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  padding-bottom: 0.35em;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .5s cubic-bezier(.2,.7,.3,1);
}
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }

@media (max-width: 900px) {
  .head { grid-template-columns: 1fr; padding-block: 1.1rem; }
  .head__brand { grid-column: 1; }
  .nav { display: none; }
}

/* ---------- ヒーロー ---------- */

.hero { position: relative; height: 100svh; min-height: 34rem; overflow: hidden; }
.hero__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
  animation: heroZoom 3s cubic-bezier(.18,.7,.3,1) both;
}
@keyframes heroZoom { from { transform: scale(1.08); opacity: 0; } to { transform: none; opacity: 1; } }
/* スマホは縦長に切った写真を使う。
   人物の左に余白・松本城を右端に置いた切り抜きが、そのまま全部入る高さにする。
   画面いっぱい（100svh）だと左右が22%削られ、お城か人物のどちらかが切れるため 78svh。 */
@media (max-width: 780px) {
  .hero { height: 78svh; min-height: 30rem; }
  .hero__img { object-position: center center; }
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(24,21,18,.36), rgba(24,21,18,0) 24%),
    linear-gradient(0deg, rgba(24,21,18,.72) 0%, rgba(24,21,18,.34) 14%, rgba(24,21,18,0) 34%);
}
.hero__cap {
  position: absolute;
  left: 0; right: 0;
  bottom: clamp(2.25rem, 5vh, 3.75rem);
  z-index: 2;
  text-align: left;
  color: var(--white);
  padding-inline: var(--pad);
  animation: up 1.6s 1s cubic-bezier(.2,.7,.3,1) both;
}
.hero__cap h1 {
  font-family: var(--latin);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.44em;
  font-size: clamp(0.82rem, 0.7rem + 0.7vw, 1.1rem);
  text-indent: 0.44em;
  text-shadow: 0 1px 22px rgba(0,0,0,.5);
}
.hero__cap p {
  font-family: var(--mincho);
  font-size: clamp(0.85rem, 0.8rem + 0.35vw, 1.05rem);
  letter-spacing: 0.2em;
  margin-top: 1.5em;
  text-shadow: 0 1px 20px rgba(0,0,0,.55);
}
@keyframes up { from { opacity: 0; transform: translateY(1.8rem); } to { opacity: 1; transform: none; } }

.scroll-hint {
  position: absolute;
  left: 50%; bottom: 0;
  width: 1px; height: 4rem;
  background: linear-gradient(var(--white), transparent);
  opacity: .6;
  z-index: 2;
  animation: hint 2.6s ease-in-out infinite;
}
@keyframes hint { 0%,100% { transform: scaleY(.4); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } }

/* ---------- 全幅ストリップ ---------- */

.strip { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip figure { margin: 0; overflow: hidden; }
.strip img {
  width: 100%; height: 100%;
  aspect-ratio: 3/4.2;
  object-fit: cover;
  transition: transform 1.4s cubic-bezier(.2,.7,.3,1);
}
.strip figure:hover img { transform: scale(1.05); }
/* 横位置の被写体が切れないよう、写真ごとに寄せる */
.strip figure:nth-child(2) img { object-position: 58% center; }
.strip figure:nth-child(4) img { object-position: center 30%; }
@media (max-width: 780px) { .strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 三つの理由 ---------- */

.reasons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: clamp(2.5rem, 5vw, 4.5rem);
  text-align: center;
}
.reasons__i { position: relative; }
.reasons__n {
  font-family: var(--latin);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 1.6em;
}
.reasons__t {
  font-family: var(--mincho);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  line-height: 1.9;
  margin-bottom: 1em;
}
.reasons__d { font-size: 0.84rem; color: var(--ink-soft); line-height: 2.2; }

/* ---------- 二段組（写真＋文章） ---------- */

.split {
  display: grid;
  gap: clamp(2.25rem, 5vw, 5rem);
  align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--rev .split__fig { order: 2; }
}
.split__fig { margin: 0; }
.split__fig img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 42%; }
@media (max-width: 899px) { .split__fig img { aspect-ratio: 3/2; } }
.split__body { max-width: 30rem; }
.split__body p + p { margin-top: 1.6em; }
.split__label {
  font-family: var(--latin);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 1.6em;
}
/* カメラマン本人。小さく、名前に添える程度に */
.who { display: flex; align-items: center; gap: 1.1rem; margin-bottom: 2rem; }
.who__img { width: 76px; height: 100px; object-fit: cover; object-position: center 22%; flex: none; }
.who__name {
  font-family: var(--mincho);
  font-size: 1rem;
  letter-spacing: 0.14em;
  line-height: 1.8;
}
.who__name span {
  display: block;
  font-family: var(--latin);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.66rem;
  color: var(--ink-soft);
  margin-top: 0.4em;
}

.split__ttl {
  font-family: var(--mincho);
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.5rem);
  line-height: 1.95;
  letter-spacing: 0.12em;
  margin-bottom: 1.5em;
}

.career {
  margin-top: 2.5rem;
  padding-top: 1.9rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-soft);
  line-height: 2.1;
  display: grid;
  grid-template-columns: 4.2em 1fr;
  gap: 0 1.2em;
}
.career dt { font-family: var(--latin); letter-spacing: 0.08em; }
.career dd { margin: 0; }

/* ---------- ギャラリー ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(0.4rem, 1vw, 0.85rem);
}
.grid figure { margin: 0; overflow: hidden; }
.grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s cubic-bezier(.2,.7,.3,1); }
.grid figure:hover img { transform: scale(1.045); }
.g-6  { grid-column: span 6;  aspect-ratio: 3/2; }
.g-4  { grid-column: span 4;  aspect-ratio: 3/2; }
.g-8  { grid-column: span 8;  aspect-ratio: 3/2; }
.g-12 { grid-column: span 12; aspect-ratio: 21/9; }
.g-4t { grid-column: span 4;  aspect-ratio: 2/3; }
@media (max-width: 780px) {
  .g-4, .g-8, .g-4t { grid-column: span 6; aspect-ratio: 3/2; }
  .g-12 { aspect-ratio: 3/2; }
}

/* ---------- 場所 ---------- */

.places { display: grid; grid-template-columns: repeat(auto-fit, minmax(13.5rem, 1fr)); gap: clamp(1.75rem, 4vw, 3rem); }
.places__i { border-top: 1px solid var(--line); padding-top: 1.6rem; }
.places__i h3 { font-family: var(--mincho); font-size: 1.02rem; letter-spacing: 0.1em; margin-bottom: 0.7em; }
.places__i p { font-size: 0.83rem; color: var(--ink-soft); line-height: 2.15; }

/* ---------- 料金 ---------- */

.pgroup + .pgroup { margin-top: clamp(3rem, 7vw, 5rem); }
.pgroup__h {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--ink);
}
.pgroup__h h3 { font-family: var(--mincho); font-size: 1.1rem; letter-spacing: 0.16em; }
.pgroup__h span { font-size: 0.76rem; color: var(--ink-soft); letter-spacing: 0.1em; }

.plan {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}
.plan__n { font-family: var(--mincho); font-size: 1.02rem; letter-spacing: 0.08em; }
.plan__p {
  font-family: var(--latin);
  font-size: clamp(1.35rem, 1.15rem + 0.75vw, 1.75rem);
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-align: right;
  line-height: 1.4;
}
.plan__p em { font-style: normal; font-size: 0.55em; letter-spacing: 0.12em; color: var(--ink-soft); margin-left: 0.5em; }
.plan__d { grid-column: 1 / -1; font-size: 0.81rem; color: var(--ink-soft); line-height: 2.15; }
@media (max-width: 520px) {
  .plan { grid-template-columns: 1fr; }
  .plan__p { text-align: left; margin-top: 0.35rem; }
}
.plan__tag {
  font-family: var(--latin);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: 0.4em 0.9em;
  margin-left: 1em;
  vertical-align: 0.22em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.notes { margin-top: clamp(2.5rem, 5vw, 3.5rem); font-size: 0.81rem; color: var(--ink-soft); line-height: 2.2; }
.notes h3 { font-family: var(--mincho); font-size: 0.98rem; color: var(--ink); letter-spacing: 0.14em; margin-bottom: 1em; }
.notes ul { margin: 0; padding-left: 1.2em; }
.notes li { margin-bottom: 0.4em; }

/* ---------- 流れ ---------- */

.flow { counter-reset: s; display: grid; gap: 0; }
.flow__i { position: relative; padding: 2rem 0 2rem 4.75rem; border-bottom: 1px solid var(--line); }
.flow__i::before {
  counter-increment: s;
  content: "0" counter(s);
  position: absolute; left: 0; top: 2.35rem;
  font-family: var(--latin);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: var(--ink-soft);
}
.flow__t { font-family: var(--mincho); font-size: 1.05rem; letter-spacing: 0.1em; margin-bottom: 0.6em; }
.flow__d { font-size: 0.84rem; color: var(--ink-soft); line-height: 2.2; }

/* ---------- 声 ---------- */

.voices { display: grid; grid-template-columns: repeat(auto-fit, minmax(16.5rem, 1fr)); gap: clamp(1.75rem, 4vw, 3rem); }
.voice { display: flex; flex-direction: column; }
.voice__t {
  font-family: var(--mincho);
  font-size: 0.92rem;
  line-height: 2.3;
  letter-spacing: 0.06em;
  flex: 1;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.voice__b { margin-top: 1.6em; font-size: 0.74rem; letter-spacing: 0.14em; color: var(--ink-soft); }

/* ---------- FAQ ---------- */

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none;
  padding: 1.5rem 2.75rem 1.5rem 0;
  position: relative;
  font-family: var(--mincho);
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  transition: opacity .3s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { opacity: .6; }
.faq summary::before, .faq summary::after {
  content: "";
  position: absolute;
  right: 0.5rem; top: 50%;
  background: var(--ink-soft);
  transition: transform .4s cubic-bezier(.2,.7,.3,1), opacity .4s;
}
.faq summary::before { width: 0.85rem; height: 1px; }
.faq summary::after { width: 1px; height: 0.85rem; right: calc(0.5rem + 0.42rem); transform: translateY(-50%); top: 50%; margin-top: 0; }
.faq summary::before { transform: translateY(-50%); }
.faq details[open] summary::after { opacity: 0; }
.faq__a { padding: 0 2.75rem 1.9rem 0; font-size: 0.84rem; color: var(--ink-soft); line-height: 2.25; }

/* ---------- 最後のCTA ---------- */

.closing { position: relative; min-height: 78vh; display: grid; place-items: center; overflow: hidden; text-align: center; }
.closing__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }
.closing::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(rgba(24,21,18,.18) 0%, rgba(24,21,18,.42) 45%, rgba(24,21,18,.66) 100%);
}
.closing__in { position: relative; z-index: 2; color: var(--white); padding: var(--gap) var(--pad); }
.closing__l { font-family: var(--latin); font-size: 0.7rem; letter-spacing: 0.42em; text-transform: uppercase; display: block; margin-bottom: 1.8em; opacity: .9; }
.closing__t { font-family: var(--mincho); font-size: clamp(1.2rem, 1rem + 1.1vw, 1.75rem); letter-spacing: 0.14em; line-height: 2; margin-bottom: 1.4em; }
.closing__p { max-width: 32rem; margin: 0 auto 3rem; font-size: 0.86rem; line-height: 2.3; opacity: .92; }
.closing__acts { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.closing__mail { margin-top: 2.75rem; font-size: 0.8rem; letter-spacing: 0.1em; opacity: .9; }

/* ---------- フッター ---------- */

.foot { padding: clamp(3rem, 6vw, 4.5rem) var(--pad); border-top: 1px solid var(--line); }
.foot__in { max-width: 74rem; margin-inline: auto; display: flex; flex-wrap: wrap; gap: 2rem 3rem; align-items: center; justify-content: space-between; }
.foot__brand { font-family: var(--latin); letter-spacing: 0.3em; font-size: 1.05rem; text-transform: lowercase; text-decoration: none; }
.foot nav { display: flex; flex-wrap: wrap; gap: 1.5rem 2rem; }
.foot nav a { font-family: var(--latin); text-transform: uppercase; letter-spacing: 0.22em; font-size: 0.7rem; text-decoration: none; color: var(--ink-soft); }
.foot nav a:hover { color: var(--ink); }
.foot__c { width: 100%; font-size: 0.68rem; letter-spacing: 0.12em; color: var(--ink-soft); }

/* ---------- スマホ固定バー ---------- */

.bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  display: none; gap: 0.55rem;
  background: rgba(42,39,36,.96);
  backdrop-filter: blur(10px);
  padding: 0.65rem 0.8rem calc(0.65rem + env(safe-area-inset-bottom));
  transform: translateY(115%);
  transition: transform .55s cubic-bezier(.2,.7,.3,1);
}
.bar.is-on { transform: none; }
.bar a {
  flex: 1; text-align: center; text-decoration: none;
  font-family: var(--latin); text-transform: uppercase;
  letter-spacing: 0.2em; font-size: 0.7rem;
  padding: 1em 0.4em; border: 1px solid rgba(255,255,255,.7); color: var(--white);
}
.bar a.is-fill { background: var(--white); color: var(--ink); border-color: var(--white); }
@media (max-width: 900px) { .bar { display: flex; } }

/* ---------- 出現 ---------- */

.rv { opacity: 0; transform: translateY(1.75rem); transition: opacity 1.2s cubic-bezier(.2,.7,.3,1), transform 1.2s cubic-bezier(.2,.7,.3,1); }
.rv.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  .hero__img, .hero__cap, .scroll-hint { animation: none; }
}

.skip { position: absolute; left: -9999px; background: var(--ink); color: var(--paper); padding: 0.9em 1.5em; z-index: 100; }
.skip:focus { left: 0; top: 0; }