@charset "UTF-8";

/* ============================================================
   猫沢みお ポートフォリオ（制作デモ）
   色：ベージュ × テラコッタ × こげ茶
   ============================================================ */

:root{
  --cream:      #FBF5EC;
  --cream-2:    #F5EADA;
  --sand:       #EFE2CD;
  --sand-line:  #E2D0B6;
  --terra:      #C96A3E;
  --terra-deep: #A8522C;
  --cocoa:      #3B2A1E;
  --ink:        #2C2018;
  --muted:      #7C6553;

  --mincho: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --gothic: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  --latin:  "Cormorant Garamond", Georgia, serif;

  --pad: clamp(20px, 5vw, 64px);
  --radius: 20px;
  --shadow-soft: 0 18px 50px -24px rgba(59,42,30,.45);
  --shadow-card: 0 2px 4px rgba(59,42,30,.05), 0 14px 34px -20px rgba(59,42,30,.38);
}

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

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

body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--gothic);
  font-size:16px;
  line-height:1.9;
  font-feature-settings:"palt" 1;
  overflow-x:hidden;
}

/* 紙のような微細なざらつき */
body::after{
  content:"";
  position:fixed; inset:0;
  pointer-events:none; z-index:9998;
  opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }

.wrap{ width:min(1120px, 100% - var(--pad)*2); margin-inline:auto; }
.wrap--narrow{ width:min(760px, 100% - var(--pad)*2); }

.section{ padding-block:clamp(72px, 11vw, 140px); position:relative; }
.section--sand{ background:var(--cream-2); }

/* ── 見出しまわり ───────────────────────── */
.label{
  font-family:var(--latin);
  font-size:.86rem; font-weight:600;
  letter-spacing:.34em; text-transform:uppercase;
  color:var(--terra);
  margin:0 0 .9rem;
}
.label::before{
  content:""; display:inline-block;
  width:26px; height:1px; background:var(--terra);
  vertical-align:.35em; margin-right:.9em;
}
.label--light{ color:#E8B393; }
.label--light::before{ background:#E8B393; }

.h2{
  font-family:var(--mincho);
  font-weight:800;
  font-size:clamp(1.55rem, 4.2vw, 2.5rem);
  line-height:1.5;
  letter-spacing:.02em;
  margin:0 0 1.6rem;
  color:var(--cocoa);
}
.h2--center{ text-align:center; }
.h2--center + *{ margin-top:2.4rem; }
.h2--light{ color:var(--cream); }
.h2--center, .h2--center ~ .label{ }

/* ============================================================
   デモ帯 ＋ ヘッダー
   ============================================================ */
.demobar{
  background:var(--cocoa);
  color:var(--cream);
  font-size:clamp(.72rem, 2.6vw, .82rem);
  letter-spacing:.04em;
  text-align:center;
  padding:.6em var(--pad);
  line-height:1.6;
  position:relative; z-index:60;
}
.demobar strong{ color:#F0B48C; font-weight:700; }
.demobar__dot{
  display:inline-block; width:7px; height:7px; border-radius:50%;
  background:#E07A47; margin-right:.6em; vertical-align:.05em;
}

.topbar{
  position:relative; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  padding:18px var(--pad) 0;
}
.brand{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.brand__mark{
  width:44px; height:44px; border-radius:50%;
  box-shadow:0 4px 14px -6px rgba(59,42,30,.6);
}
.brand__text{ display:flex; flex-direction:column; line-height:1.25; }
.brand__name{ font-family:var(--mincho); font-weight:600; font-size:1rem; color:var(--cocoa); white-space:nowrap; }
.brand__role{
  font-family:var(--latin); font-size:.7rem; letter-spacing:.28em;
  text-transform:uppercase; color:var(--muted);
}
.nav{ display:flex; gap:clamp(14px, 3vw, 30px); flex-wrap:wrap; justify-content:flex-end; }
.nav a{
  text-decoration:none;
  font-size:.83rem; letter-spacing:.08em; color:var(--muted);
  padding-bottom:3px;
  border-bottom:1px solid transparent;
  transition:color .3s, border-color .3s;
}
.nav a:hover{ color:var(--terra); border-color:var(--terra); }

/* ============================================================
   ファーストビュー
   ============================================================ */
.hero{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(32px, 5vw, 56px);
  align-items:center;
  padding:clamp(40px, 7vw, 80px) 0 clamp(60px, 9vw, 110px);
  position:relative;
  overflow:hidden;
}
.hero::before{  /* 背景の色面 */
  content:"";
  position:absolute; inset:auto 0 0 0; height:58%;
  background:linear-gradient(180deg, rgba(245,234,218,0) 0%, var(--cream-2) 90%);
  z-index:0;
}
.hero__text{
  position:relative; z-index:2;
  width:min(1120px, 100% - var(--pad)*2);
  margin-inline:auto;
}
.eyebrow{
  font-family:var(--latin); font-style:italic; font-weight:300;
  font-size:clamp(.9rem, 2.6vw, 1.05rem);
  letter-spacing:.12em; color:var(--terra);
  margin:0 0 1.1rem;
}
.hero__title{
  font-family:var(--mincho); font-weight:800;
  font-size:clamp(2rem, 7vw, 3.6rem);
  line-height:1.32;
  letter-spacing:.01em;
  color:var(--cocoa);
  margin:0 0 1.5rem;
  text-wrap:balance;
}
.hero__title .l{ display:block; }
.hero__title em{
  font-style:normal;
  color:var(--terra);
  position:relative;
  white-space:nowrap;
}
.hero__title em::after{
  content:""; position:absolute; left:0; right:0; bottom:.06em;
  height:.14em; background:rgba(201,106,62,.2); border-radius:2px;
}
.hero__lead{
  font-size:clamp(.95rem, 2.6vw, 1.06rem);
  color:var(--muted); margin:0 0 2.1rem; line-height:2.1;
}
.hero__cta{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:2.2rem; }
.hero__sign{
  font-size:.8rem; letter-spacing:.1em; color:var(--muted);
  margin:0; padding-top:1.2rem;
  border-top:1px solid var(--sand-line);
  display:inline-block;
}

.hero__media{ position:relative; z-index:1; padding-inline:var(--pad); }
.hero__blob{
  position:absolute; z-index:0;
  width:clamp(200px, 42vw, 460px); aspect-ratio:1;
  right:calc(var(--pad) - 4%); top:-9%;
  background:radial-gradient(circle at 35% 35%, #E6A279, var(--terra) 68%);
  border-radius:48% 52% 44% 56% / 52% 46% 54% 48%;
  opacity:.16;
  filter:blur(2px);
}
.hero__frame{
  position:relative; z-index:1;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  aspect-ratio:16/10;
  background:var(--sand);
}
.hero__img{
  width:100%; height:100%;
  object-fit:cover; object-position:62% 55%;
  transform:scale(1.03);
}

/* ボタン */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:.6em;
  padding:.95em 1.9em;
  border-radius:999px;
  font-size:.92rem; font-weight:500; letter-spacing:.06em;
  text-decoration:none;
  transition:transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s, background-color .25s, color .25s;
}
.btn--sm{ padding:.7em 1.4em; font-size:.85rem; }
.btn--fill{
  background:var(--terra); color:#fff;
  box-shadow:0 10px 24px -12px rgba(168,82,44,.9);
}
.btn--fill:hover{ background:var(--terra-deep); transform:translateY(-3px); box-shadow:0 16px 30px -12px rgba(168,82,44,.95); }
.btn--line{
  border:1px solid var(--sand-line); color:var(--cocoa); background:transparent;
}
.btn--line:hover{ border-color:var(--terra); color:var(--terra); transform:translateY(-3px); }

/* ============================================================
   About
   ============================================================ */
.about{ background:var(--cream-2); }
.about .h2{ font-size:clamp(1.5rem, 5vw, 2.6rem); line-height:1.6; }
.about__body p{ margin:0 0 1.4em; color:#4A382C; }
.about__body p:last-child{ margin-bottom:0; }

/* ============================================================
   できること（カード）
   ============================================================ */
.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));
  gap:clamp(16px, 2.4vw, 26px);
}
.card{
  position:relative;
  background:var(--cream);
  border:1px solid var(--sand-line);
  border-radius:var(--radius);
  padding:clamp(28px, 3.4vw, 40px) clamp(22px, 3vw, 32px) clamp(30px, 3.4vw, 38px);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
}
.card::before{
  content:""; position:absolute; left:0; top:0; width:100%; height:4px;
  background:linear-gradient(90deg, var(--terra), #E4A87E);
  transform:scaleX(0); transform-origin:left;
  transition:transform .45s cubic-bezier(.2,.7,.2,1);
}
.card:hover{ transform:translateY(-6px); box-shadow:0 4px 8px rgba(59,42,30,.06), 0 26px 46px -24px rgba(59,42,30,.5); }
.card:hover::before{ transform:scaleX(1); }
.card__num{
  font-family:var(--latin); font-weight:600;
  font-size:2.6rem; line-height:1; color:var(--sand);
  position:absolute; right:18px; top:14px;
}
.card__title{
  font-family:var(--mincho); font-weight:600;
  font-size:1.2rem; color:var(--cocoa);
  margin:0 0 .9rem;
}
.card p{ margin:0; font-size:.93rem; color:var(--muted); line-height:2; }

/* ============================================================
   進め方（ステップ）
   ============================================================ */
.steps{
  list-style:none; margin:0; padding:0;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
  gap:clamp(20px, 3vw, 34px);
  position:relative;
}
.step{ position:relative; padding-top:14px; }
.step__no{
  display:block;
  font-family:var(--latin); font-weight:600;
  font-size:clamp(3.4rem, 8vw, 5rem); line-height:.85;
  color:var(--terra); opacity:.22;
  margin-bottom:.15em;
}
.step__title{
  font-family:var(--mincho); font-weight:600;
  font-size:1.15rem; color:var(--cocoa);
  margin:0 0 .6rem; padding-top:.2rem;
  border-top:1px solid var(--sand-line);
  padding-top:1rem;
}
.step p{ margin:0; font-size:.92rem; color:var(--muted); }

/* ============================================================
   実績
   ============================================================ */
.notecard{
  position:relative;
  background:var(--cream);
  border:1px dashed var(--sand-line);
  border-radius:var(--radius);
  padding:clamp(28px, 4vw, 44px);
}
.notecard__tag{
  display:inline-block;
  background:var(--terra); color:#fff;
  font-size:.72rem; letter-spacing:.16em;
  padding:.35em 1.1em; border-radius:999px;
  margin-bottom:1.2rem;
}
.notecard p{ margin:0 0 1em; color:#4A382C; }
.notecard__foot{ font-size:.83rem; color:var(--muted); margin-bottom:1.6rem !important; }

/* ============================================================
   読み物
   ============================================================ */
.column__title{ font-size:clamp(1.7rem, 5.6vw, 2.9rem); line-height:1.45; }
.column__fig{
  margin:2.4rem 0 2.8rem;
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--cream-2);
  box-shadow:var(--shadow-card);
}
.column__fig img{ width:100%; }

.prose{ font-size:clamp(.97rem, 2.5vw, 1.04rem); line-height:2.15; color:#3E2E23; }
.prose p{ margin:0 0 1.7em; }
.prose__lead{
  font-family:var(--mincho);
  font-size:clamp(1.05rem, 3vw, 1.24rem);
  line-height:2; color:var(--cocoa);
}
.prose__lead::first-letter{
  font-family:var(--mincho);
  float:left; font-size:3.1em; line-height:.86;
  padding:.06em .12em 0 0; color:var(--terra);
}
.pull{
  margin:2.6em 0;
  padding:1.4em 0 1.4em 1.4em;
  border-left:3px solid var(--terra);
  font-family:var(--mincho); font-weight:600;
  font-size:clamp(1.15rem, 3.6vw, 1.6rem);
  line-height:1.7; color:var(--terra-deep);
}

/* ============================================================
   稼働
   ============================================================ */
.tiles{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
  gap:clamp(14px, 2.4vw, 22px);
}
.tile{
  background:var(--cream);
  border:1px solid var(--sand-line);
  border-radius:var(--radius);
  padding:clamp(24px, 3vw, 34px) 20px;
  text-align:center;
  box-shadow:var(--shadow-card);
}
.tile__cap{
  display:block; font-size:.78rem; letter-spacing:.12em;
  color:var(--muted); margin-bottom:.8rem;
}
.tile__val{
  display:block;
  font-family:var(--mincho); font-weight:600;
  font-size:clamp(1.4rem, 4vw, 1.75rem);
  color:var(--cocoa); line-height:1.3;
}
.tile__val .num{
  font-family:var(--latin); font-weight:600;
  font-size:1.55em; color:var(--terra); letter-spacing:.01em;
}
.tile__sub{ display:block; font-size:.78rem; color:var(--muted); margin-top:.5rem; }
.info__price{
  text-align:center; font-size:.92rem; color:var(--muted);
  margin:2.4rem 0 0;
}

/* ============================================================
   お問い合わせ
   ============================================================ */
.contact__panel{
  position:relative;
  background:
    radial-gradient(120% 100% at 80% 0%, #57402F 0%, rgba(87,64,47,0) 60%),
    var(--cocoa);
  color:var(--cream);
  border-radius:clamp(20px, 3vw, 28px);
  padding:clamp(40px, 6vw, 68px) clamp(26px, 5vw, 60px);
  text-align:center;
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.contact__mark{
  width:72px; height:72px; border-radius:50%;
  margin:0 auto 1.4rem;
  box-shadow:0 8px 22px -10px rgba(0,0,0,.6);
}
.contact__panel .label::before{ display:none; }
.contact__body{ color:#E4D6C6; margin:0 0 2rem; font-size:.95rem; }
.mail{
  display:inline-block;
  font-family:var(--latin); font-weight:600;
  font-size:clamp(1.3rem, 5vw, 2rem);
  letter-spacing:.03em;
  color:#F3B78F; text-decoration:none;
  border-bottom:1px solid rgba(243,183,143,.4);
  padding-bottom:.15em;
  transition:color .3s, border-color .3s, transform .3s;
  word-break:break-all;
}
.mail:hover{ color:#fff; border-color:#fff; }
.contact__note{
  font-size:.78rem; line-height:1.9; color:#B7A392;
  margin:2rem auto 0; max-width:34em; text-align:left;
}
.contact__note code{
  font-family:var(--latin); font-size:1.02em;
  background:rgba(255,255,255,.09); padding:.1em .45em; border-radius:4px;
}

/* ============================================================
   フッター
   ============================================================ */
.foot{
  background:var(--cream-2);
  border-top:1px solid var(--sand-line);
  padding:clamp(34px, 5vw, 52px) 0;
  text-align:center;
}
.foot__line{
  font-family:var(--mincho); font-size:.9rem; color:var(--cocoa); margin:0 0 .6rem;
}
.foot__demo{ font-size:.78rem; color:var(--muted); margin:0; line-height:1.9; }

/* ============================================================
   動き
   ============================================================ */
@media (prefers-reduced-motion: no-preference){

  /* 写真がゆっくり寄る */
  .hero__img{ animation:kenburns 26s ease-in-out infinite alternate; }
  @keyframes kenburns{
    from{ transform:scale(1.03); object-position:62% 55%; }
    to  { transform:scale(1.14); object-position:56% 48%; }
  }

  /* ファーストビューの文字が順に出る */
  .hero__text > *{ animation:rise 1s cubic-bezier(.2,.75,.2,1) both; }
  .eyebrow    { animation-delay:.05s; }
  .hero__title{ animation-delay:.18s; }
  .hero__lead { animation-delay:.34s; }
  .hero__cta  { animation-delay:.48s; }
  .hero__sign { animation-delay:.60s; }
  .hero__media{ animation:fadeIn 1.4s ease .25s both; }
  @keyframes rise{ from{ opacity:0; transform:translateY(26px); } to{ opacity:1; transform:none; } }
  @keyframes fadeIn{ from{ opacity:0; transform:scale(.98); } to{ opacity:1; transform:none; } }

  /* スクロールに合わせて各ブロックが出る（対応ブラウザのみ） */
  @supports (animation-timeline: view()){
    .reveal{
      animation:revealUp linear both;
      animation-timeline:view();
      animation-range:entry 0% entry 55%;
    }
    @keyframes revealUp{
      from{ opacity:0; transform:translateY(34px); }
      to  { opacity:1; transform:none; }
    }
  }
}

/* ============================================================
   広い画面：ファーストビューを左右2枚に
   ============================================================ */
@media (min-width: 900px){
  .hero{
    grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);
    align-items:center;
    gap:0;
    padding-block:clamp(50px, 6vw, 90px) clamp(80px, 9vw, 130px);
  }
  .hero__text{
    width:auto;
    margin:0;
    padding-left:max(var(--pad), calc((100vw - 1120px)/2));
    padding-right:clamp(24px, 3vw, 48px);
  }
  /* 2段組では左の欄が狭くなるので、見出しを収まる大きさに抑える */
  .hero__title{ font-size:clamp(2.3rem, 3.5vw, 3.1rem); }
  .hero__media{
    padding:0;
  }
  .hero__frame{
    aspect-ratio:auto;
    height:min(74vh, 640px);
    border-radius:var(--radius) 0 0 var(--radius);
  }
  .hero__blob{ right:6%; top:-12%; }
  .steps{ gap:clamp(26px, 4vw, 46px); }
}

@media (min-width: 1400px){
  .hero__frame{ border-radius:var(--radius); margin-right:max(var(--pad), calc((100vw - 1320px)/2)); }
}

/* ============================================================
   スマホ調整
   ============================================================ */
@media (max-width: 560px){
  /* 上部は「名前」→「メニュー」の2段にして、折り返しをなくす */
  .topbar{
    padding-top:14px;
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
  }
  .brand__mark{ width:38px; height:38px; }
  .nav{ gap:18px; justify-content:flex-start; }
  .nav a{ font-size:.79rem; }
  .hero__cta .btn{ flex:1 1 100%; }
  .hero__sign{ font-size:.74rem; letter-spacing:.03em; }
  .pull{ padding-left:1em; }
  .contact__note{ text-align:left; }
}