/*==================================================
共創ラボ | Kurihara Creative Solutions
style.css
==================================================*/

/*==============================
RESET
==============================*/
*,
*::before,
*::after{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:"Noto Sans JP",sans-serif;
  color:var(--umber);
  background:var(--cream);
  line-height:1.9;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{
  max-width:100%;
  display:block;
}

a{
  text-decoration:none;
  color:inherit;
  transition:.35s;
}

ul{
  list-style:none;
}

button{
  border:none;
  cursor:pointer;
  background:none;
  font-family:inherit;
}

input,
textarea,
select{
  font:inherit;
  outline:none;
}

/*==============================
ROOT TOKENS
==============================*/
:root{

  --cream:#F5F1E7;        /* page background */
  --sand:#ECE3D1;         /* alternate section background */
  --paper:#FFFEFB;        /* card surface */

  --espresso:#33281E;     /* headline / primary text */
  --umber:#6E5B48;        /* body text */
  --umber-soft:#8C7A66;   /* muted text */

  --bronze:#9C7A46;       /* accent - links, buttons */
  --bronze-deep:#7C5E33;  /* accent hover */

  --line:#DFD2B8;         /* hairline rule */
  --line-soft:#E9DFC8;

  --font-display:"Shippori Mincho",serif;
  --font-latin:"Cormorant Garamond",serif;
  --font-body:"Noto Sans JP",sans-serif;

  --shadow:0 30px 70px rgba(51,40,30,.08);
  --shadow-soft:0 14px 40px rgba(51,40,30,.06);
}

/*==============================
LAYOUT
==============================*/
.container{
  width:min(1000px,70%);
  margin:auto;
}

.section{
  padding:150px 0;
  position:relative;
}

.section-sm{
  padding:100px 0;
}

.section.sand{
  background:var(--sand);
}

/*==============================
TYPOGRAPHY
==============================*/
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--espresso);
  font-weight:600;
  line-height:1.45;
  letter-spacing:.02em;
}

h2{
  font-size:clamp(30px,3.4vw,44px);
}

h3{
  font-size:22px;
  margin-bottom:14px;
}

p{
  font-size:15.5px;
  line-height:2;
  color:var(--umber);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-latin);
  font-style:italic;
  font-size:19px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--bronze);
  margin-bottom:18px;
}

.eyebrow::before{
  content:"";
  width:34px;
  height:1px;
  background:var(--bronze);
  display:inline-block;
}

.section-head{
  max-width:640px;
  margin:0 auto 70px;
  text-align:center;
}

.section-head.left{
  margin:0 0 70px;
  text-align:left;
}

.section-head p{
  margin-top:18px;
}

.center{
  text-align:center;
}

/*==============================
KNOT MOTIF (signature element)
==============================*/
.knot{
  display:inline-block;
  width:22px;
  height:14px;
  flex-shrink:0;
}

.knot circle,
.knot path{
  fill:none;
  stroke:var(--bronze);
  stroke-width:1.4;
  stroke-linecap:round;
}

/*==============================
BUTTONS
==============================*/
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:58px;
  padding:0 40px;
  border-radius:2px;
  font-family:var(--font-body);
  font-weight:700;
  font-size:14px;
  letter-spacing:.12em;
  transition:.35s;
  white-space:nowrap;
}

.btn-main{
  background:var(--espresso);
  color:var(--cream);
  border:1px solid var(--espresso);
}

.btn-main:hover{
  background:var(--bronze-deep);
  border-color:var(--bronze-deep);
  transform:translateY(-3px);
  box-shadow:var(--shadow-soft);
}

.btn-sub{
  background:transparent;
  color:var(--espresso);
  border:1px solid var(--umber-soft);
}

.btn-sub:hover{
  border-color:var(--espresso);
  background:rgba(51,40,30,.04);
  transform:translateY(-3px);
}

/*==================================================
HEADER
==================================================*/
.header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:92px;
  display:flex;
  align-items:center;
  z-index:9999;
  background:rgba(245,241,231,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:.4s;
}

.header.scrolled{
  height:76px;
  background:rgba(245,241,231,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px rgba(51,40,30,.05);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:80%;
  height:100%;
}

.logo{
  display:flex;
  align-items:center;
  gap:16px;
}

.logo-mark{
  width:46px;
  height:46px;
  flex-shrink:0;
}

.logo-mark circle,
.logo-mark path{
  fill:none;
  stroke:var(--espresso);
  stroke-width:1.3;
}

.logo-text h1{
  font-size:18px;
  font-weight:600;
  letter-spacing:.06em;
  line-height:1.3;
}

.logo-text p{
  font-family:var(--font-latin);
  font-style:italic;
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--umber-soft);
  margin-top:2px;
}

/*==================================================
PC NAV
==================================================*/
.pc-nav{
  margin-left:auto;
  margin-right:40px;
}

.pc-nav ul{
  display:flex;
  align-items:center;
  gap:40px;
}

.pc-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:92px;
  font-size:13.5px;
  font-weight:500;
  letter-spacing:.06em;
  color:var(--espresso);
}

.pc-nav a::before{
  content:"";
  position:absolute;
  left:0;
  bottom:32px;
  width:0;
  height:1px;
  background:var(--bronze);
  transition:.35s;
}

.pc-nav a:hover{
  color:var(--bronze-deep);
}

.pc-nav a:hover::before{
  width:100%;
}

.header-right{
  display:flex;
  align-items:center;
  gap:26px;
}

.tel-btn{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  font-family:var(--font-latin);
  font-size:20px;
  font-weight:600;
  color:var(--espresso);
  line-height:1.1;
}

.tel-btn::before{
  content:"CALL US";
  font-family:var(--font-body);
  font-size:10px;
  letter-spacing:.18em;
  color:var(--umber-soft);
  margin-bottom:4px;
}

.tel-btn:hover{
  color:var(--bronze-deep);
}

/*==================================================
HAMBURGER / SP MENU
==================================================*/
.hamburger{
  display:none;
  position:relative;
  width:64px;
  height:64px;
  border-radius:50%;
  border:1px solid var(--bronze);
  background:var(--bronze-deep);
  box-shadow:0 8px 20px rgba(51,40,30,.18);
}

.hamburger span{
  position:absolute;
  left:15px;
  width:36px;
  height:4px;
  background:var(--cream);
  border-radius:3px;
  transition:.35s;
}

.hamburger span:nth-child(1){ top:18px; }
.hamburger span:nth-child(2){ top:28px; }
.hamburger span:nth-child(3){ top:38px; }

.hamburger.active span:nth-child(1){
  transform:rotate(45deg);
  top:25px;
}
.hamburger.active span:nth-child(2){
  opacity:0;
}
.hamburger.active span:nth-child(3){
  transform:rotate(-45deg);
  top:25px;
}

.sp-menu{
  position:fixed;
  top:0;
  right:-100%;
  width:340px;
  max-width:100%;
  height:100vh;
  background:var(--paper);
  padding:120px 45px;
  transition:.45s;
  box-shadow:-25px 0 60px rgba(51,40,30,.1);
  z-index:9998;
}

.sp-menu.open{
  right:0;
}

.sp-menu ul{
  display:flex;
  flex-direction:column;
  gap:26px;
}

.sp-menu li{
  border-bottom:1px solid var(--line-soft);
  padding-bottom:18px;
}

.sp-menu a{
  display:block;
  font-size:15px;
  font-weight:500;
  letter-spacing:.04em;
  color:var(--espresso);
}

.sp-menu a:hover{
  padding-left:8px;
  color:var(--bronze-deep);
}

.sp-tel{
  display:block;
  margin-top:36px;
  font-family:var(--font-latin);
  font-size:24px;
  font-weight:600;
  color:var(--espresso);
}

/*==================================================
HERO
==================================================*/
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
    padding-top:100px;
    padding-bottom:50px;
  overflow:hidden;
  background:var(--cream);
}

.hero-photo{
    flex: 0 0 40%;
    text-align: right;
}

.hero-photo img{
    width: 100%;
    max-width: 480px;
    display: block;
    margin-left: auto;
}

.hero-photo-caption{
    margin-top: 20px;
    text-align: right;
}

.hero-motif{
  position:absolute;
  right:-6%;
  top:50%;
  transform:translateY(-50%);
  width:56vw;
  max-width:820px;
  opacity:.9;
  z-index:0;
}

.hero-motif circle,
.hero-motif path{
  fill:none;
  stroke:var(--bronze);
  opacity:.16;
}

.hero-text{
    flex: 0 0 55%;
}

.hero-content{
  position: relative;
  z-index: 2;
  width: min(1200px,90%);
  margin:0 auto;

  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 80px;
}

.hero-eyebrow{
  display:flex;
  align-items:center;
  gap:14px;
  font-family:var(--font-latin);
  font-style:italic;
  font-size:20px;
  color:var(--bronze-deep);
  margin-bottom:30px;
}

.hero h2{
  max-width:760px;
  font-size:clamp(38px,5.2vw,64px);
  line-height:1.5;
  margin-bottom:32px;
}

.hero h2 em{
  font-style:normal;
  color:var(--bronze-deep);
  border-bottom:1px solid var(--bronze);
  padding-bottom:2px;
}

.hero p{
  max-width:560px;
  font-size:17px;
  line-height:2.1;
  color:var(--umber);
  margin-bottom:48px;
}

.hero-btns{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:90px;
}

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;

    width:clamp(220px, 28vw, 260px);

    height:58px;
    padding:0 20px;
}

.hero-stats{
  display:flex;
  gap:60px;
  flex-wrap:wrap;
  border-top:1px solid var(--line);
  padding-top:36px;
  max-width:720px;
}

.hero-stat h3{
  font-family:var(--font-latin);
  font-size:38px;
  font-weight:600;
  color:var(--espresso);
  margin-bottom:6px;
}

.hero-stat p{
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--umber-soft);
}

/*==================================================
SERVICE
==================================================*/
.service-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.service-card{
  background:var(--paper);
  padding:56px;
  transition:.4s;
}

.service-card:hover{
  background:var(--cream);
}

.service-tag{
  font-family:var(--font-latin);
  font-style:italic;
  font-size:15px;
  color:var(--bronze);
  margin-bottom:20px;
  display:block;
}

.service-card h3{
  font-size:24px;
}

.service-card p{
  font-size:14.5px;
}

/*==================================================
FLOW (sequential steps -> numbers are appropriate)
==================================================*/
.flow-list{
  display:flex;
  flex-direction:column;
}

.flow-step{
  display:grid;
  grid-template-columns:110px 1fr;
  gap:40px;
  align-items:start;
  padding:38px 0;
  border-bottom:1px solid var(--line);
}

.flow-step:first-child{
  border-top:1px solid var(--line);
}

.flow-num{
  font-family:var(--font-latin);
  font-style:italic;
  font-size:44px;
  font-weight:600;
  color:var(--bronze);
  line-height:1;
}

.flow-step h3{
  font-size:20px;
  margin-bottom:8px;
}

.flow-step p{
  font-size:14.5px;
  max-width:560px;
}

/*==================================================
FAQ
==================================================*/
.faq-wrap{
  max-width:820px;
}

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

.faq-item:first-child{
  border-top:1px solid var(--line);
}

.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:28px 4px;
  text-align:left;
  font-family:var(--font-display);
  font-size:16.5px;
  font-weight:600;
  color:var(--espresso);
}

.faq-question::before{
  content:"Q";
  font-family:var(--font-latin);
  font-style:italic;
  color:var(--bronze);
  margin-right:18px;
}

.faq-question .icon{
  flex-shrink:0;
  width:22px;
  height:22px;
  position:relative;
}

.faq-question .icon::before,
.faq-question .icon::after{
  content:"";
  position:absolute;
  background:var(--espresso);
  transition:.35s;
}

.faq-question .icon::before{
  width:100%;
  height:1px;
  top:50%;
  left:0;
  transform:translateY(-50%);
}

.faq-question .icon::after{
  width:1px;
  height:100%;
  left:50%;
  top:0;
  transform:translateX(-50%);
}

.faq-item.active .faq-question .icon::after{
  transform:translateX(-50%) rotate(90deg);
  opacity:0;
}

.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:.4s ease;
}

.faq-item.active .faq-answer{
  max-height:300px;
}

.faq-answer p{
  padding:0 4px 30px 42px;
  font-size:14.5px;
}

/*==================================================
VOICE
==================================================*/
.voice-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
}

.voice-card{
  background:var(--paper);
  border:1px solid var(--line);
  padding:44px 38px;
  position:relative;
}

.voice-card::before{
  content:"“";
  font-family:var(--font-latin);
  font-size:60px;
  font-style:italic;
  color:var(--bronze);
  line-height:1;
  display:block;
  margin-bottom:10px;
}

.voice-card p{
  font-size:14.5px;
  margin-bottom:24px;
}

.voice-card strong{
  display:block;
  font-family:var(--font-display);
  font-size:14px;
  font-weight:600;
  color:var(--espresso);
}

.voice-role{
  font-size:12px;
  color:var(--umber-soft);
}

/*==================================================
ABOUT
==================================================*/
.about-text{
  max-width:680px;
  margin:0 auto 70px;
  text-align:center;
  font-size:16px;
}

.about-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.about-card{
  background:var(--paper);
  padding:48px 40px;
}

.about-card .num{
  font-family:var(--font-latin);
  font-style:italic;
  font-size:15px;
  color:var(--bronze);
  display:block;
  margin-bottom:18px;
}

.about-card h3{
  font-size:19px;
}

.about-card p{
  font-size:14px;
}

/*==================================================
CONTACT
==================================================*/
.contact-form{
  max-width:720px;
  margin:auto;
  display:flex;
  flex-direction:column;
  gap:22px;
}

.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
}

.contact-form input,
.contact-form select,
.contact-form textarea{
  width:100%;
  padding:18px 20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:2px;
  font-size:14.5px;
  color:var(--espresso);
  transition:.3s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder{
  color:var(--umber-soft);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  border-color:var(--bronze);
  background:#fff;
}

.contact-form button{
  align-self:center;
  margin-top:10px;
  min-width:240px;
}

.form-note{
  text-align:center;
  font-size:13px;
  color:var(--umber-soft);
  margin-top:-6px;
}

/*==================================================
FOOTER / COMPANY
==================================================*/
footer{
  background:var(--espresso);
  color:var(--cream);
}

footer h2,
footer h3{
  color:var(--cream);
}

footer p{
  color:rgba(245,241,231,.72);
}

footer .eyebrow{
  color:#C7A46E;
}

footer .eyebrow::before{
  background:#C7A46E;
}

.office-card{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
  border:1px solid rgba(245,241,231,.16);
  padding:50px;
}

.company-table{
  width:100%;
  border-collapse:collapse;
}

.company-table th,
.company-table td{
  text-align:left;
  padding:16px 0;
  border-bottom:1px solid rgba(245,241,231,.14);
  vertical-align:top;
  font-size:14px;
}

.company-table th{
  width:120px;
  font-weight:500;
  color:#C7A46E;
  letter-spacing:.04em;
}

.company-table td{
  color:rgba(245,241,231,.85);
}

.office-map{
  border-radius:2px;
  overflow:hidden;
  height:260px;
  filter:grayscale(.3) sepia(.12);
}

.office-map iframe{
  width:100%;
  height:100%;
}

.footer-bottom{
  border-top:1px solid rgba(245,241,231,.14);
  padding:30px 0;
  text-align:center;
  font-size:12px;
  letter-spacing:.04em;
  color:rgba(245,241,231,.55);
}

/*==================================================
RECRUIT FIXED
==================================================*/
.recruit-fixed{
  position:fixed;
  right:0;
  top:60%;
  writing-mode:vertical-rl;
  background:var(--bronze-deep);
  color:#fff;
  padding:24px 12px;
  font-size:12.5px;
  letter-spacing:.14em;
  z-index:998;
  box-shadow:-6px 0 20px rgba(51,40,30,.15);
}

.recruit-fixed:hover{
  background:var(--espresso);
}

/*==================================================
PAGE TOP (generated by JS)
==================================================*/
.page-top{
  position:fixed;
  right:24px;
  bottom:24px;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--espresso);
  color:var(--cream);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  z-index:999;
  opacity:0;
  visibility:hidden;
  transition:.3s;
  box-shadow:0 12px 30px rgba(51,40,30,.2);
}

/*==================================================
FADE ANIMATION
==================================================*/
.fade{
  opacity:0;
  transform:translateY(40px);
  transition:all .8s ease;
}

.fade.show{
  opacity:1;
  transform:none;
}

/*==================================================
RESPONSIVE
==================================================*/
@media (max-width:1024px){

  .pc-nav{ display:none; }
  .hamburger{ display:block; }
  .tel-btn{ display:none; }

  .service-grid,
  .about-grid{ grid-template-columns:1fr; }

  .voice-grid{ grid-template-columns:1fr; }

  .hero-motif{ width:80vw; opacity:.6; }

  .office-card{ grid-template-columns:1fr; }
}

@media (max-width:768px){

  .header{
      height:70px;
  }

  .header.scrolled{
      height:70px;
  }

  .hero{
    min-height:0;
    display:block;
    padding:80px 0 20px;
  }

.hero-text{
    margin-top:0;
    padding-top:0;
}

.hero-eyebrow{
    margin-bottom:15px;
}

.hero-content{
    width:92%;
    margin:0 auto;

    display:flex;
    flex-direction:column;

    justify-content:flex-start;
    align-items:flex-start;

    gap:20px;
}

.hero-photo{
    width:100%;
    text-align:center;
    display:flex;
    flex-direction:column;
    align-items:center;
}

.hero-photo img{
    width:240px;
    margin:0 auto;
}

.hero-photo-caption{
    width:100%;
    margin-top:15px;
    text-align:center;
}

  .section{
      padding:100px 0;
  }

  .hero-stats{
      gap:24px;
  }

  .form-row{
      grid-template-columns:1fr;
  }

  .flow-step{
      grid-template-columns:60px 1fr;
      gap:24px;
  }

  .flow-num{
      font-size:32px;
  }

  .logo-text h1{
      font-size:15px;
  }

  .logo-text p{
      display:none;
  }

  .recruit-fixed{
      font-size:11px;
      padding:18px 8px;
  }
}

    .hero-btns{
        flex-direction:column;
        align-items:center;
    }

    .btn{
        width:100%;
        max-width:320px;
    }
/*==============================
会社概要 SP
==============================*/

.office-card{
    display:block;
    padding:25px 20px;
}

.office-info{
    width:100%;
}

.company-table{
    width:100%;
}

.company-table,
.company-table tbody,
.company-table tr,
.company-table th,
.company-table td{
    display:block;
    width:100%;
}

.company-table tr{
    padding:12px 0;
    border-bottom:1px solid rgba(245,241,231,.15);
}

.company-table th{
    width:auto;
    padding:0;
    margin-bottom:6px;
    border:none;
    color:#C7A46E;
    font-size:13px;
}

.company-table td{
    padding:0;
    border:none;
    font-size:14px;
    line-height:1.8;
}

.office-map{
    margin-top:25px;
    height:220px;
}

}