@charset "UTF-8";

/* ============================================================
   合同会社KIEN  コーポレートサイト
   Font : Outfit (latin) + Zen Kaku Gothic New (japanese)
   Theme: warm light
   ============================================================ */

:root{
  /* ブランド3色（図形・塗り用。ロゴから抽出した値そのまま） */
  --orange:#F5892F;
  --green:#98C058;
  --yellow:#F5B820;

  /* ブランド3色（文字用。白背景で読めるよう明度を落としたもの） */
  --orange-ink:#A55708;
  --green-ink:#52701F;
  --yellow-ink:#8E6205;

  /* 面 */
  --bg:#FFFFFF;
  --bg-alt:#FAF7F3;
  --surface:#FAF8F5;
  --surface-2:#FFFFFF;
  --line:#EAE4DC;
  --line-strong:#D5CCC1;

  /* 文字 */
  --text:#2B2724;
  --text-2:#5A534B;
  --text-3:#726A61;   /* 生成り背景(#FAF7F3)の上でも 4.5:1 を満たす明度 */

  --font:"Outfit","Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic Medium",sans-serif;
  --font-en:"Outfit",sans-serif;

  --container:1140px;
  --gutter:clamp(20px,5vw,40px);
  --sec-pad:clamp(84px,9.5vw,150px);
  --radius:4px;
  --ease:cubic-bezier(.22,.61,.36,1);

  /* セクションごとのアクセント（既定はオレンジ） */
  --accent:var(--orange);
  --accent-ink:var(--orange-ink);
}

/* ブランド3色をセクションの意味に対応させる
   オレンジ = きっかけ・挑戦・行動 / 緑 = つながり・信頼・調和 / 黄 = 可能性・成長・未来 */
[data-accent="orange"]{ --accent:var(--orange); --accent-ink:var(--orange-ink); }
[data-accent="green"] { --accent:var(--green);  --accent-ink:var(--green-ink);  }
[data-accent="yellow"]{ --accent:var(--yellow); --accent-ink:var(--yellow-ink); }

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

html{
  scroll-behavior:smooth;
  scroll-padding-top:96px;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  font-weight:400;
  line-height:2.05;
  letter-spacing:.04em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-feature-settings:"palt" 1;
  overflow-x:hidden;
}

img{ max-width:100%; height:auto; display:block; }
ul,ol,dl,dd{ margin:0; padding:0; }
ul,ol{ list-style:none; }
h1,h2,h3,h4,p{ margin:0; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; }

::selection{ background:rgba(245,137,47,.24); }

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:300;
  background:var(--orange); color:#2B2724; padding:12px 22px; font-weight:700;
}
.skip-link:focus{ left:0; }

:focus-visible{ outline:2px solid var(--orange-ink); outline-offset:4px; }

.en{ font-family:var(--font-en); }

/* ============================================================
   Header
   ============================================================ */

.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  transition:background .4s var(--ease), border-color .4s var(--ease), box-shadow .4s;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  border-bottom-color:var(--line);
  box-shadow:0 8px 28px rgba(43,39,36,.05);
}

.header-inner{
  max-width:var(--container);
  margin-inline:auto;
  padding:20px var(--gutter);
  display:flex; align-items:center; gap:32px;
}

.brand{ display:block; padding-block:5px; }   /* タップ領域を44px以上にする */
.brand img{ width:132px; }

.nav{ margin-left:auto; display:flex; align-items:center; gap:38px; }
.nav > ul{ display:flex; gap:32px; }
.nav > ul a{
  display:flex; flex-direction:column; gap:1px;
  font-size:13px; font-weight:500;
  letter-spacing:.05em;
  color:var(--text-2);
  transition:color .3s var(--ease);
}
.nav > ul a .en{
  font-size:10.5px; font-weight:500; letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--text-3);
  transition:color .3s var(--ease);
}
.nav > ul a:hover{ color:var(--text); }
.nav > ul a:hover .en{ color:var(--orange-ink); }

.nav-toggle{
  display:none;
  margin-left:auto;
  width:40px; height:40px;
  border:0; background:transparent; cursor:pointer;
  padding:12px 6px;
}
.nav-toggle span{
  display:block; height:1.5px; background:var(--text);
  transition:transform .35s var(--ease), opacity .25s;
}
.nav-toggle span + span{ margin-top:7px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(4.2px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ transform:translateY(-4.2px) rotate(-45deg); }

/* ============================================================
   Buttons
   ============================================================ */

.btn{
  position:relative;
  display:inline-flex; align-items:center; justify-content:center; gap:14px;
  padding:19px 40px;
  font-size:14.5px; font-weight:500; letter-spacing:.1em;
  border-radius:999px;
  transition:transform .35s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .3s;
  white-space:nowrap;
}
.btn-sm{ padding:12px 26px; font-size:13px; }
.btn-lg{ padding:22px 52px; font-size:15.5px; }

.btn-primary{
  background:var(--orange); color:#2B2724; font-weight:700;
  box-shadow:0 6px 20px rgba(245,137,47,.28);
}
.btn-primary:hover{
  background:#FF9840;
  transform:translateY(-3px);
  box-shadow:0 12px 28px rgba(245,137,47,.34);
}

.btn-line{
  border:1px solid var(--line-strong);
  color:var(--text);
  background:#fff;
}
.btn-line:hover{ border-color:var(--text); transform:translateY(-3px); }

.btn-arrow{
  width:16px; height:1.5px; background:currentColor;
  position:relative; flex:0 0 auto;
  transition:transform .35s var(--ease);
}
.btn-arrow::after{
  content:""; position:absolute; right:0; top:50%;
  width:7px; height:7px;
  border-top:1.5px solid currentColor; border-right:1.5px solid currentColor;
  transform:translateY(-50%) rotate(45deg);
}
.btn:hover .btn-arrow{ transform:translateX(5px); }

/* ============================================================
   ブランド3色のモチーフ
   ============================================================ */

/* 見出し上に置く3色マーク */
.tri{ display:inline-flex; gap:4px; margin-right:4px; }
.tri i{ width:7px; height:7px; border-radius:50%; }
.tri i:nth-child(1){ background:var(--orange); }
.tri i:nth-child(2){ background:var(--green); }
.tri i:nth-child(3){ background:var(--yellow); }

/* ページ上端のスクロール進捗（3色グラデーション） */
.scroll-progress{
  position:fixed; inset:0 0 auto 0; z-index:150;
  height:2px;
  pointer-events:none;
}
.scroll-progress span{
  display:block; height:100%;
  width:var(--progress,0%);
  background:linear-gradient(90deg,var(--orange) 0%,var(--green) 55%,var(--yellow) 100%);
  transition:width .12s linear;
}

/* ============================================================
   Hero
   ============================================================ */

.hero{
  position:relative;
  padding:clamp(150px,17vw,230px) 0 clamp(56px,6vw,86px);
  overflow:hidden;
  background:var(--bg-alt);
}
.hero-glow{
  position:absolute; inset:0;
  background:
    radial-gradient(44rem 30rem at 82% 18%, rgba(245,184,32,.26), transparent 64%),
    radial-gradient(34rem 24rem at 66% 74%, rgba(245,137,47,.14), transparent 62%),
    radial-gradient(40rem 26rem at 2% 88%, rgba(152,192,88,.22), transparent 62%);
  pointer-events:none;
}
.hero-inner{ position:relative; }

.eyebrow{
  display:flex; align-items:center; gap:14px;
  font-family:var(--font-en);
  font-size:12px; font-weight:500; letter-spacing:.32em;
  color:var(--orange-ink);
  text-transform:uppercase;
  margin-bottom:34px;
}
.eyebrow .sep{ width:26px; height:1px; background:currentColor; opacity:.55; }

.hero-title{
  font-size:clamp(28px,5.6vw,74px);
  font-weight:700;
  line-height:1.44;
  letter-spacing:.02em;
  text-wrap:balance;
}
.hero-title em{
  font-style:normal;
  color:var(--orange-ink);
}

.hero-lead{
  margin-top:clamp(26px,3vw,40px);
  max-width:46em;
  color:var(--text-2);
  font-size:clamp(14.5px,1.15vw,16.5px);
  line-height:2.15;
}

.hero-actions{
  margin-top:clamp(38px,4.5vw,60px);
  display:flex; flex-wrap:wrap; gap:14px;
}

/* stats -------------------------------------------------- */

.stats{
  margin-top:clamp(64px,8vw,116px);
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line-strong);
}
.stats li{
  padding:34px 26px 30px 0;
  border-right:1px solid var(--line);
}
.stats li:last-child{ border-right:0; }

.stats-inline{
  margin-top:0;
  margin-bottom:clamp(56px,6vw,88px);
  border-bottom:1px solid var(--line);
}

.stat-num{
  display:block;
  font-family:var(--font-en);
  font-size:clamp(34px,3.9vw,50px);
  font-weight:300;
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--text);
}
.stat-num small{
  font-family:var(--font);
  font-size:.36em; font-weight:500;
  letter-spacing:.06em;
  margin-left:.22em;
  color:var(--text-2);
}
.stat-num small.pre{ margin-left:0; margin-right:.18em; }
.stat-num .tilde{ font-size:.5em; margin:0 .1em; color:var(--text-2); }

.stat-label{
  display:block;
  margin-top:10px;
  font-size:12.5px; letter-spacing:.09em;
  color:var(--text-3);
}

/* 実績にブランド3色を循環させる */
.stats-tri li,
.stats-inline li{ position:relative; }
.stats-tri li::before,
.stats-inline li::before{
  content:""; position:absolute; left:0; top:-1px;
  width:34px; height:2px;
  background:var(--orange);
}
.stats-tri li:nth-child(3n+2)::before,
.stats-inline li:nth-child(3n+2)::before{ background:var(--green); }
.stats-tri li:nth-child(3n)::before,
.stats-inline li:nth-child(3n)::before{ background:var(--yellow); }

.disclaimer{
  margin-top:26px;
  font-size:12.5px; letter-spacing:.05em;
  color:var(--text-3);
  line-height:1.9;
}

/* ============================================================
   Section shell
   ============================================================ */

.section{ padding:var(--sec-pad) 0; }
.section-alt{ background:var(--bg-alt); }

.section-head{ margin-bottom:clamp(48px,5.5vw,80px); max-width:60em; }

.section-label{
  display:flex; align-items:center; gap:12px;
  font-family:var(--font-en);
  font-size:11px; font-weight:600; letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--accent-ink);
  margin-bottom:20px;
}
.section-label::before{
  content:""; width:22px; height:2px; border-radius:1px;
  background:var(--accent);
}

.section-title{
  font-size:clamp(24px,3.1vw,42px);
  font-weight:700;
  line-height:1.6;
  letter-spacing:.03em;
}

.section-lead{
  margin-top:26px;
  max-width:52em;
  color:var(--text-2);
  font-size:clamp(14.5px,1.1vw,16px);
  line-height:2.15;
}

.sub-title{
  margin-top:clamp(70px,8vw,110px);
  font-size:clamp(19px,2.1vw,26px);
  font-weight:700;
  letter-spacing:.03em;
}
.sub-lead{
  margin-top:16px; margin-bottom:44px;
  max-width:48em;
  color:var(--text-2);
  font-size:15px;
}

/* ============================================================
   Value  (Q&A)
   ============================================================ */

.qa-list{ display:grid; gap:0; border-top:1px solid var(--line-strong); }

.qa{
  position:relative;
  display:grid;
  grid-template-columns:64px 1fr 1fr;
  gap:0 48px;
  padding:clamp(34px,4vw,54px) 0;
  border-bottom:1px solid var(--line);
  transition:background .4s var(--ease);
}
.qa:hover{ background:rgba(43,39,36,.016); }

.qa-index{
  font-family:var(--font-en);
  font-size:13px; font-weight:500; letter-spacing:.14em;
  color:var(--text-3);
  padding-top:4px;
}

.qa-tag{
  font-size:11px; font-weight:700; letter-spacing:.18em;
  color:var(--text-3);
  margin-bottom:12px;
}
.qa-a .qa-tag{ color:var(--accent-ink); }

.qa-text{ font-size:15.5px; line-height:2.05; }
.qa-q .qa-text{ color:var(--text); font-weight:500; }
.qa-a .qa-text{ color:var(--text-2); }

/* ============================================================
   Services
   ============================================================ */

.svc-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.svc{
  position:relative;
  background:#fff;
  padding:clamp(32px,3.4vw,46px);
  transition:box-shadow .4s var(--ease);
}
.svc::before{
  content:""; position:absolute; inset:0 auto auto 0;
  width:100%; height:3px;
  background:var(--accent);
  transform:scaleX(0); transform-origin:left;
  transition:transform .5s var(--ease);
}
.svc:hover{ box-shadow:0 14px 40px rgba(43,39,36,.07); }
.svc:hover::before{ transform:scaleX(1); }

.svc-head{ margin-bottom:26px; }
.svc-head h3{
  font-size:clamp(18px,1.6vw,21px);
  font-weight:700;
  letter-spacing:.04em;
}
.svc-metric{
  margin-top:14px;
  font-size:13px; letter-spacing:.06em;
  color:var(--text-2);
}
.svc-metric span{
  font-family:var(--font-en);
  font-size:34px; font-weight:400;
  letter-spacing:0;
  margin-right:.1em;
}
.svc-metric small.pre{ margin:0 .15em 0 0; font-size:13px; color:var(--text-2); }

.accent-o{ color:var(--orange-ink); }
.accent-g{ color:var(--green-ink); }
.accent-y{ color:var(--yellow-ink); }

.svc-desc{
  color:var(--text-2);
  font-size:14.5px;
  line-height:2.1;
}

/* ============================================================
   AI  showcase
   ============================================================ */

.showcase{
  background:var(--bg-alt);
  border:1px solid var(--line);
}
.showcase-body{ padding:clamp(32px,3.6vw,52px); }

.showcase-label{
  font-family:var(--font-en);
  font-size:10.5px; font-weight:600; letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--text-3);
  margin-bottom:18px;
}
.showcase-title{
  font-size:clamp(21px,2.2vw,28px);
  font-weight:700;
  letter-spacing:.04em;
  margin-bottom:22px;
}
.showcase-desc{
  color:var(--text-2);
  font-size:14.5px;
  line-height:2.15;
  max-width:38em;
}

.app-heading{
  margin:clamp(48px,5vw,72px) 0 clamp(22px,2.4vw,32px);
  font-size:15px; font-weight:700; letter-spacing:.12em;
  color:var(--text-3);
}
.app-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.app{
  background:#fff;
  padding:clamp(28px,3vw,38px);
}
.app h4{
  font-size:17px; font-weight:700; letter-spacing:.04em;
  margin-bottom:14px;
}
.app p{
  color:var(--text-2);
  font-size:14px;
  line-height:2.1;
}

/* steps --------------------------------------------------- */

.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(28px,3.2vw,52px);
}
.steps li{ position:relative; padding-top:30px; border-top:2px solid var(--line-strong); }
.step-num{
  display:block;
  font-family:var(--font-en);
  font-size:12px; font-weight:600; letter-spacing:.2em;
  color:var(--accent-ink);
  margin-bottom:18px;
}
.steps h4{ font-size:17px; font-weight:700; letter-spacing:.04em; }
.steps p{ margin-top:14px; color:var(--text-2); font-size:14px; line-height:2.05; }

/* ============================================================
   Menu
   ============================================================ */

.menu-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(36px,5vw,80px);
}
.menu-title{
  font-size:clamp(18px,1.7vw,22px);
  font-weight:700;
  letter-spacing:.05em;
  padding-bottom:22px;
  border-bottom:2px solid var(--line-strong);
  margin-bottom:30px;
}
.menu-items li{
  padding:16px 0 16px 26px;
  position:relative;
  font-size:15px;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.menu-items li::before{
  content:""; position:absolute; left:2px; top:calc(1em + 16px);
  width:8px; height:2px; background:var(--accent);
}

.flow{ display:grid; gap:14px; }
.flow li{
  display:flex; align-items:center; gap:18px;
  padding:16px 22px;
  background:#fff;
  border:1px solid var(--line);
  font-size:14.5px;
  color:var(--text-2);
}
.flow li span{
  flex:0 0 auto;
  width:26px; height:26px; border-radius:50%;
  display:grid; place-items:center;
  font-family:var(--font-en);
  font-size:12px; font-weight:600;
  background:var(--accent);
  color:#2B2724;
}

/* ============================================================
   Brand
   ============================================================ */

.section-brand{
  background:
    radial-gradient(40rem 26rem at 16% 50%, rgba(245,184,32,.13), transparent 62%),
    var(--bg-alt);
}

.brand-grid{
  display:grid;
  grid-template-columns:300px 1fr;
  gap:clamp(44px,6vw,96px);
  align-items:center;
}
.brand-visual img{ width:min(240px,100%); margin-inline:auto; }

.brand-lead{
  font-size:clamp(19px,2.1vw,26px);
  font-weight:700;
  line-height:1.9;
  letter-spacing:.05em;
}
.brand-text{
  margin-top:24px;
  color:var(--text-2);
  font-size:14.5px;
  line-height:2.2;
  max-width:42em;
}
.meaning{
  margin-top:38px;
  display:flex; flex-wrap:wrap; gap:14px 34px;
}
.meaning li{
  display:flex; align-items:center; gap:11px;
  font-size:13.5px; font-weight:500; letter-spacing:.07em;
  color:var(--text-2);
}
.dot{ width:10px; height:10px; border-radius:50%; }
.dot-o{ background:var(--orange); }
.dot-g{ background:var(--green); }
.dot-y{ background:var(--yellow); }

/* ============================================================
   Company
   ============================================================ */

.company{ border-top:1px solid var(--line-strong); max-width:900px; }
.company > div{
  display:grid;
  grid-template-columns:200px 1fr;
  gap:32px;
  padding:26px 0;
  border-bottom:1px solid var(--line);
}
.company dt{
  font-size:13px; font-weight:700; letter-spacing:.14em;
  color:var(--text-3);
  padding-top:2px;
}
.company dd{ font-size:15.5px; color:var(--text); }

.biz{ display:grid; gap:9px; }
.biz li{
  position:relative; padding-left:20px;
  font-size:14.5px; color:var(--text-2); line-height:1.95;
}
.biz li::before{
  content:""; position:absolute; left:0; top:.92em;
  width:8px; height:1px; background:var(--line-strong);
}

/* ============================================================
   CTA
   ============================================================ */

.cta{
  position:relative;
  padding:clamp(88px,10vw,150px) 0;
  background:
    radial-gradient(44rem 24rem at 50% 118%, rgba(245,137,47,.20), transparent 64%),
    radial-gradient(34rem 20rem at 12% 0%, rgba(152,192,88,.14), transparent 62%),
    var(--bg);
  border-top:1px solid var(--line);
  text-align:center;
}
.cta-inner{ display:flex; flex-direction:column; align-items:center; }
.cta .section-label{ justify-content:center; }
.cta-title{
  font-size:clamp(23px,3.1vw,40px);
  font-weight:700;
  line-height:1.65;
  letter-spacing:.03em;
  text-wrap:balance;
}
.cta-lead{
  margin-top:26px;
  color:var(--text-2);
  font-size:15px;
  line-height:2.15;
}
.cta .btn{ margin-top:clamp(36px,4vw,52px); }

/* ============================================================
   Footer
   ============================================================ */

.site-footer{
  position:relative;
  background:var(--bg-alt);
  border-top:1px solid var(--line);
  padding:clamp(56px,6vw,80px) 0 0;
}
.site-footer::before{
  content:""; position:absolute; inset:-1px 0 auto 0;
  height:3px;
  background:linear-gradient(90deg,
    var(--orange) 0%, var(--orange) 33.33%,
    var(--green) 33.33%, var(--green) 66.66%,
    var(--yellow) 66.66%, var(--yellow) 100%);
}
.footer-inner{
  display:flex; justify-content:space-between; gap:48px; flex-wrap:wrap;
  padding-bottom:clamp(44px,5vw,64px);
}
.footer-brand img{ width:128px; }
.footer-tagline{
  margin-top:20px;
  font-size:13px; letter-spacing:.08em;
  color:var(--text-3);
}
.footer-nav ul{
  display:grid;
  grid-template-columns:repeat(2,auto);
  gap:2px 56px;
}
.footer-nav a{
  display:block;
  padding:11px 0;              /* タップ領域を40px以上にする */
  font-size:13.5px; letter-spacing:.07em;
  color:var(--text-2);
  transition:color .3s var(--ease);
}
.footer-nav a:hover{ color:var(--orange-ink); }

.footer-bottom{
  border-top:1px solid var(--line);
  padding-block:24px;
}
.copyright{
  font-family:var(--font-en);
  font-size:11.5px; letter-spacing:.15em;
  color:var(--text-3);
}

/* ============================================================
   Contact page
   ============================================================ */

.page-hero{
  padding:clamp(140px,15vw,200px) 0 clamp(48px,5vw,72px);
  position:relative;
  overflow:hidden;
  background:var(--bg-alt);
}
.page-hero .hero-glow{
  background:
    radial-gradient(38rem 22rem at 80% 8%, rgba(245,184,32,.20), transparent 62%),
    radial-gradient(30rem 20rem at 2% 92%, rgba(152,192,88,.16), transparent 62%);
}
.page-title{
  position:relative;
  font-size:clamp(28px,4vw,54px);
  font-weight:700;
  letter-spacing:.04em;
  line-height:1.5;
}
.page-lead{
  position:relative;
  margin-top:26px;
  max-width:48em;
  color:var(--text-2);
  font-size:15px;
  line-height:2.15;
}

.form-section{ padding:clamp(56px,6vw,88px) 0 clamp(84px,9vw,140px); }

.form-wrap{ max-width:780px; }

.form{ display:grid; gap:30px; }

.field{ display:grid; gap:11px; }
.field-label{
  display:flex; align-items:center; gap:11px;
  font-size:13.5px; font-weight:700; letter-spacing:.09em;
  color:var(--text);
}
.req,.opt{
  font-size:10.5px; font-weight:700; letter-spacing:.12em;
  padding:3px 9px; border-radius:2px;
}
.req{ background:rgba(245,137,47,.22); color:#8A4705; }
.opt{ background:rgba(43,39,36,.07); color:var(--text-2); }

.input,
.textarea,
.select{
  width:100%;
  background:var(--surface);
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  padding:16px 18px;
  color:var(--text);
  font-family:var(--font);
  font-size:15px;
  line-height:1.8;
  letter-spacing:.04em;
  transition:border-color .3s var(--ease), background .3s, box-shadow .3s;
}
.input::placeholder,
.textarea::placeholder{ color:var(--text-3); }
.input:hover,.textarea:hover,.select:hover{ border-color:var(--text-3); }
.input:focus,.textarea:focus,.select:focus{
  outline:none;
  border-color:var(--orange);
  background:var(--surface-2);
  box-shadow:0 0 0 3px rgba(245,137,47,.16);
}
.textarea{ min-height:190px; resize:vertical; }

.select{
  appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),
                   linear-gradient(135deg,var(--text-2) 50%,transparent 50%);
  background-position:calc(100% - 22px) calc(50% + 1px), calc(100% - 16px) calc(50% + 1px);
  background-size:6px 6px, 6px 6px;
  background-repeat:no-repeat;
  padding-right:48px;
  cursor:pointer;
}

.honey{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.consent{
  display:flex; align-items:flex-start; gap:14px;
  padding:22px 24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  cursor:pointer;
}
.consent input{
  appearance:none;
  flex:0 0 auto;
  width:20px; height:20px;
  margin-top:5px;
  border:1.5px solid var(--line-strong);
  border-radius:3px;
  background:#fff;
  cursor:pointer;
  position:relative;
  transition:background .25s, border-color .25s;
}
.consent input:checked{ background:var(--orange); border-color:var(--orange); }
.consent input:checked::after{
  content:""; position:absolute; left:6.5px; top:2.5px;
  width:5px; height:10px;
  border-right:2px solid #fff; border-bottom:2px solid #fff;
  transform:rotate(42deg);
}
.consent span{ font-size:13.5px; color:var(--text-2); line-height:1.95; }
.consent span strong{ color:var(--text); font-weight:700; }

.consent-note{ margin-top:12px; padding-left:2px; }
.consent-note a{
  font-size:13px;
  color:var(--accent-ink);
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-thickness:1px;
  display:inline-block;
  padding:8px 0;              /* タップ領域を40px以上にする */
}
.consent-note a:hover{ text-decoration-thickness:2px; }

.form-actions{ display:flex; align-items:center; gap:24px; flex-wrap:wrap; }

.btn[disabled]{ opacity:.5; pointer-events:none; }

.field-error{
  margin-top:-18px;
  font-size:13px;
  font-weight:500;
  letter-spacing:.04em;
  color:#B3271A;
}
.input[aria-invalid],
.textarea[aria-invalid],
.select[aria-invalid]{ border-color:#B3271A; }
.consent input[aria-invalid]{ border-color:#B3271A; }

/* 同意欄の中はフォームの余白(gap)が効かないため、負のマージンを打ち消す */
.consent-wrap .field-error{ margin-top:12px; }

.form-status{
  display:none;
  padding:18px 22px;
  border-radius:var(--radius);
  font-size:14px;
  line-height:1.9;
}
.form-status.is-error{
  display:block;
  background:rgba(179,39,26,.06);
  border:1px solid rgba(179,39,26,.3);
  color:#8F1F14;
}

.form-done{
  display:none;
  text-align:center;
  padding:clamp(48px,6vw,84px) clamp(24px,4vw,56px);
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.form-done.is-visible{ display:block; }
.form-done .check{
  width:56px; height:56px; border-radius:50%;
  margin:0 auto 26px;
  display:grid; place-items:center;
  background:rgba(152,192,88,.22);
}
.form-done .check::after{
  content:""; width:11px; height:21px;
  border-right:2px solid var(--green-ink); border-bottom:2px solid var(--green-ink);
  transform:rotate(42deg) translate(-2px,-2px);
}
.form-done h2{ font-size:22px; font-weight:700; letter-spacing:.05em; }
.form-done p{ margin-top:20px; color:var(--text-2); font-size:14.5px; line-height:2.1; }
.form-done .btn{ margin-top:36px; }

/* ============================================================
   Legal（プライバシーポリシー等）
   ============================================================ */

.legal-section{ padding-top:clamp(48px,5vw,72px); }

.legal{ max-width:820px; }

.legal-block{
  padding-bottom:clamp(34px,3.6vw,46px);
  margin-bottom:clamp(34px,3.6vw,46px);
  border-bottom:1px solid var(--line);
}
.legal-block:last-of-type{ border-bottom:0; margin-bottom:0; }

.legal-block h2{
  display:flex; align-items:baseline; gap:12px;
  font-size:clamp(17px,1.8vw,20px);
  font-weight:700;
  letter-spacing:.05em;
  margin-bottom:22px;
}

.legal-block p{
  color:var(--text-2);
  font-size:15px;
  line-height:2.15;
}
.legal-block p + p{ margin-top:18px; }
.legal-block a{
  color:var(--accent-ink);
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-thickness:1px;
}
.legal-block a:hover{ text-decoration-thickness:2px; }

.legal-list{
  margin:18px 0;
  display:grid; gap:10px;
}
.legal-list li{
  position:relative; padding-left:22px;
  color:var(--text-2);
  font-size:15px;
  line-height:2;
}
.legal-list li::before{
  content:""; position:absolute; left:2px; top:.95em;
  width:8px; height:2px; background:var(--accent);
}

.legal-dl{ display:grid; gap:0; }
.legal-dl > div{
  display:grid;
  grid-template-columns:140px 1fr;
  gap:20px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
}
.legal-dl > div:last-child{ border-bottom:0; }
.legal-dl dt{
  font-size:13px; font-weight:700; letter-spacing:.12em;
  color:var(--text-3);
  padding-top:3px;
}
.legal-dl dd{ font-size:15px; color:var(--text); }

.legal-table-wrap{ overflow-x:auto; margin:22px 0; }
.legal-table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  font-size:14px;
}
.legal-table th,
.legal-table td{
  text-align:left;
  vertical-align:top;
  padding:14px 18px;
  border:1px solid var(--line);
  line-height:1.9;
}
.legal-table th{
  background:var(--bg-alt);
  font-weight:700;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--text);
  white-space:nowrap;
}
.legal-table td{ color:var(--text-2); }

.legal-date{
  margin-top:clamp(40px,4vw,56px);
  padding-top:26px;
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:var(--text-3);
  letter-spacing:.06em;
}

/* 狭い画面では委託先テーブルを縦積みのカードにする（横スクロールを避ける） */
@media (max-width:560px){
  .legal-table-wrap{ overflow-x:visible; }
  .legal-table{ min-width:0; border:0; }
  .legal-table thead{
    position:absolute; width:1px; height:1px;
    overflow:hidden; clip-path:inset(50%);
  }
  .legal-table tbody,
  .legal-table tr,
  .legal-table td{ display:block; width:100%; }
  .legal-table tr{
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:6px 0;
    margin-bottom:12px;
  }
  .legal-table tr:last-child{ margin-bottom:0; }
  .legal-table td{
    border:0;
    padding:10px 18px;
  }
  .legal-table td::before{
    content:attr(data-label);
    display:block;
    font-size:11px; font-weight:700; letter-spacing:.1em;
    color:var(--text-3);
    margin-bottom:3px;
  }
}

/* ============================================================
   Reveal
   ============================================================ */

.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-visible{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width:1024px){
  .svc-grid{ grid-template-columns:1fr; }
  .app-grid{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; gap:0; }
  .steps li{ padding:28px 0; border-top:1px solid var(--line); }
  .steps li:first-child{ border-top:2px solid var(--line-strong); }
}

@media (max-width:900px){
  html{ scroll-padding-top:78px; }

  .nav-toggle{ display:block; }
  .header-inner{ padding:16px var(--gutter); }
  .brand img{ width:112px; }

  .nav{
    position:fixed;
    inset:69px 0 auto 0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:8px var(--gutter) 34px;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(43,39,36,.08);
    max-height:calc(100dvh - 69px);
    overflow-y:auto;
    opacity:0; visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }
  .nav.is-open{ opacity:1; visibility:visible; transform:none; }
  .nav > ul{ flex-direction:column; gap:0; }
  .nav > ul a{
    flex-direction:row; align-items:baseline; gap:14px;
    padding:17px 0;
    font-size:15px;
    border-bottom:1px solid var(--line);
  }
  .nav > ul a .en{ min-width:78px; font-size:11px; }
  .nav-cta{ margin-top:24px; align-self:flex-start; }

  .stats{ grid-template-columns:1fr; }
  .stats li{ border-right:0; border-top:1px solid var(--line); padding:24px 0; }
  .stats li:first-child{ border-top:0; }

  .qa{ grid-template-columns:1fr; gap:26px; }
  .qa-index{ padding-top:0; }
  .qa-a{
    padding-left:20px;
    border-left:2px solid rgba(245,137,47,.5);  /* color-mix 未対応時のフォールバック */
    border-left:2px solid color-mix(in srgb, var(--accent) 75%, transparent);
  }

  .menu-grid{ grid-template-columns:1fr; }
  .brand-grid{ grid-template-columns:1fr; }
  .brand-visual img{ width:170px; }
  .company > div{ grid-template-columns:1fr; gap:10px; padding:22px 0; }
  .company dt{ font-size:12px; }

  .legal-dl > div{ grid-template-columns:1fr; gap:6px; }
  .legal-dl dt{ font-size:11.5px; }

  .footer-inner{ flex-direction:column; gap:40px; }
  .footer-nav ul{ grid-template-columns:repeat(2,1fr); gap:4px 24px; }
}

@media (max-width:400px){
  .btn{ padding:16px 20px; font-size:13.5px; letter-spacing:.04em; gap:10px; }
  .btn-lg{ padding:18px 22px; font-size:14px; }
  .btn-arrow{ width:13px; }
  .cta .btn{ width:100%; }
}

@media (max-width:560px){
  body{ font-size:15px; }
  .br-sp{ display:none; }
  .hero-actions .btn{ width:100%; }
  .form-actions .btn{ width:100%; }
}