/* ========================================
   KaN Official Site
   styles.css
   Part 1 / 4
======================================== */

:root{
  --bg:#080a0f;
  --surface:#10151f;
  --surface2:#151c29;
  --surface3:#1b2433;

  --text:#f6f8fb;
  --muted:#aeb8c8;

  --orange:#ff9f1c;
  --gold:#ffd166;
  --cyan:#52d9ff;
  --green:#6ee7b7;

  --line:rgba(255,255,255,.12);
  --shadow:0 24px 70px rgba(0,0,0,.35);
}

/* ========= Reset ========= */

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

html{
  scroll-behavior:smooth;
}

body{
  min-height:100vh;
  display:flex;
  flex-direction:column;

  font-family:
    "Segoe UI",
    "Yu Gothic UI",
    sans-serif;

  color:var(--text);

  background:
    linear-gradient(
      90deg,
      rgba(255,255,255,.04) 1px,
      transparent 1px
    ),
    linear-gradient(
      0deg,
      rgba(255,255,255,.035) 1px,
      transparent 1px
    ),
    linear-gradient(
      145deg,
      #07090d,
      #111827 45%,
      #090b10
    );

  background-size:
    56px 56px,
    56px 56px,
    auto;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;

  background:
    linear-gradient(
      120deg,
      rgba(255,159,28,.10),
      transparent 34%
    ),
    linear-gradient(
      300deg,
      rgba(82,217,255,.08),
      transparent 38%
    );
}

/* ========= Link ========= */

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

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

.site-header{

  position:sticky;
  top:0;
  z-index:999;

  backdrop-filter:blur(18px);

  background:rgba(8,10,15,.88);

  border-bottom:1px solid var(--line);

}

.header-inner{

  width:min(1160px,calc(100% - 32px));

  margin:auto;

  display:flex;

  justify-content:space-between;

  align-items:center;

  gap:24px;

  padding:14px 0;

}

/* ========= Logo ========= */

.brand{

  display:flex;

  align-items:center;

  gap:12px;

  font-weight:900;

}

.brand-mark{

  width:46px;

  height:46px;

  border-radius:50%;

  overflow:hidden;

  border:2px solid rgba(255,159,28,.75);

  background:#fff;

}

.brand-mark img{

  width:100%;

  height:100%;

  object-fit:cover;

}

.brand-text{

  display:flex;

  flex-direction:column;

  line-height:1.1;

}

.brand-text span{

  font-size:11px;

  color:var(--muted);

  text-transform:uppercase;

  letter-spacing:1px;

}

/* ========= Navigation ========= */

.nav-list{

  display:flex;

  flex-wrap:wrap;

  gap:8px;

  list-style:none;

}

.nav-list a{

  display:block;

  padding:9px 13px;

  border-radius:8px;

  color:var(--muted);

  font-size:14px;

  font-weight:800;

  transition:.2s;

}

.nav-list a:hover,

.nav-list a[aria-current="page"]{

  background:rgba(255,255,255,.08);

  color:#fff;

}

/* ========= Main ========= */

main{

  width:min(1160px,calc(100% - 32px));

  margin:auto;

  flex:1;

  padding:42px 0 70px;

}

/* ========= 共通ボックス ========= */

.section,

.hero-copy,

.bot-hero{

  background:linear-gradient(

      145deg,

      rgba(16,21,31,.96),

      rgba(10,13,20,.92)

  );

  border:1px solid var(--line);

  border-radius:12px;

  box-shadow:var(--shadow);

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

.hero,
.bot-hero{
    min-height:520px;
    display:flex;
    justify-content:center;
    align-items:center;
}

.hero-copy{
    width:100%;
    max-width:900px;
    margin:auto;
    padding:60px 50px;

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;

    text-align:center;
}

/* ========================================
   Text
======================================== */

.eyebrow{

    display:inline-block;

    margin-bottom:18px;

    padding:6px 12px;

    border-radius:999px;

    border:1px solid rgba(255,159,28,.35);

    background:rgba(255,159,28,.08);

    color:var(--gold);

    font-size:12px;

    font-weight:900;

    letter-spacing:1px;

    text-transform:uppercase;

}

h1{

    margin-bottom:18px;

    font-size:72px;

    line-height:.95;

    font-weight:900;

}

h2{

    margin-bottom:16px;

    font-size:42px;

    font-weight:900;

}

h3{

    margin-bottom:10px;

    font-size:22px;

    font-weight:800;

}

p{

    color:var(--muted);

    line-height:1.8;

}

.lead{

    width:100%;

    max-width:720px;

    color:#dbe4ef;

    font-size:17px;

}

/* ========================================
   Button
======================================== */

.actions{

    display:flex;

    justify-content:center;

    flex-wrap:wrap;

    gap:14px;

    margin-top:28px;

}

.button,
button{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:13px 24px;

    border:none;

    border-radius:10px;

    background:
        linear-gradient(
            135deg,
            var(--orange),
            var(--gold)
        );

    color:#1a1205;

    font:inherit;

    font-weight:900;

    cursor:pointer;

    transition:.2s;

}

.button:hover,
button:hover{

    transform:translateY(-3px);

    box-shadow:0 10px 24px rgba(255,159,28,.28);

}

.button.secondary{

    border:1px solid rgba(82,217,255,.30);

    background:rgba(82,217,255,.08);

    color:#fff;

}

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

.section{

    margin-top:32px;

    padding:34px;

}

.section-header{

    margin-bottom:26px;

}

.section-header p{

    margin-top:8px;

    max-width:760px;

}

/* ========================================
   Grid
======================================== */

.grid,
.works-grid,
.plan-grid,
.results-grid,
.sns-list{

    display:grid;

    gap:20px;

}

.grid{

    grid-template-columns:repeat(2,1fr);

}

.works-grid{

    grid-template-columns:repeat(3,1fr);

}

.plan-grid{

    grid-template-columns:repeat(2,1fr);

}

.results-grid{

    grid-template-columns:repeat(3,1fr);

}

.sns-list{

    grid-template-columns:repeat(2,1fr);

    list-style:none;

}

/* ========================================
   Card
======================================== */

.feature,
.work-item,
.price-card,
.info-box,
.sns-item{

    border:1px solid var(--line);

    border-radius:12px;

    background:
        linear-gradient(
            180deg,
            rgba(255,255,255,.06),
            rgba(255,255,255,.03)
        );

    transition:.2s;

}

.feature:hover,
.work-item:hover,
.price-card:hover,
.info-box:hover,
.sns-item:hover{

    transform:translateY(-4px);

    border-color:rgba(255,159,28,.35);

}

.feature,
.price-card,
.info-box,
.sns-item{

    padding:24px;

}

.feature strong,
.price-card strong,
.info-box strong{

    display:block;

    margin-bottom:12px;

    font-size:20px;

    color:#fff;

}

.feature p,
.info-box p,
.price-card p,
.sns-item p{

    margin:0;

}
/* ========================================
   About
======================================== */

.profile-layout{
    display:grid;
    grid-template-columns:minmax(0,1fr) 300px;
    gap:24px;
}

.tag-list{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    list-style:none;
    margin:22px 0 0;
}

.tag-list li{
    padding:8px 14px;
    border:1px solid var(--line);
    border-radius:999px;
    background:rgba(255,255,255,.05);
    color:#fff;
    font-size:14px;
    font-weight:700;
}

.definition-list{
    margin:0;
}

.definition-list dt{
    margin-top:18px;
    color:var(--gold);
    font-weight:800;
}

.definition-list dd{
    margin:6px 0 0;
    color:var(--muted);
    line-height:1.8;
}

/* ========================================
   Works
======================================== */

.work-item{
    overflow:hidden;
}

.work-item img,
.work-graphic{
    display:block;
    width:100%;
    aspect-ratio:16 / 9;
}

.work-item img{
    object-fit:cover;
}

.work-graphic{
    display:grid;
    place-items:center;
    background:
        linear-gradient(
            135deg,
            rgba(82,217,255,.18),
            rgba(110,231,183,.12)
        ),
        linear-gradient(
            145deg,
            #111827,
            #0b0f17
        );

    color:var(--green);
    font-size:54px;
    font-weight:900;
}

.work-body{
    padding:20px;
}

.external-link{
    margin-top:20px;
}

/* ========================================
   Discord Bot
======================================== */

.bot-hero{
    min-height:460px;
    padding:60px 45px;
    text-align:center;
}

.hero-center{
    width:100%;
    max-width:900px;
    margin:auto;
}

.showcase-card{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:22px;

    margin-top:24px;
    padding:24px;

    border:1px solid rgba(110,231,183,.28);
    border-radius:12px;

    background:
        linear-gradient(
            135deg,
            rgba(110,231,183,.12),
            rgba(82,217,255,.08)
        );
}

.showcase-title{
    margin-bottom:10px;
    color:#fff;
    font-size:30px;
    font-weight:800;
}

/* ========================================
   Discord Page
======================================== */

.notice-list{
    display:grid;
    gap:10px;

    margin-top:20px;

    padding:20px;

    border-radius:12px;

    border:1px solid rgba(255,159,28,.25);

    background:rgba(255,159,28,.08);
}

.notice-list p{
    margin:0;
    color:#f5e1c3;
}

.price-card span{
    display:block;
    color:var(--gold);
    font-size:14px;
    font-weight:800;
}

.price-card strong{
    display:block;
    margin:8px 0 16px;
    font-size:30px;
}

.price-card ul,
.info-box ul{
    padding-left:18px;
    color:var(--muted);
    line-height:1.8;
}

.price-card.premium{
    border-color:rgba(82,217,255,.28);
}

/* ========================================
   SNS
======================================== */

.sns-item{
    display:flex;
    flex-direction:column;
    justify-content:space-between;
}

.sns-item a,
.feature a,
.external-link a,
.text-link{
    display:inline-flex;
    margin-top:14px;
    color:var(--cyan);
    font-weight:800;
    transition:.2s;
}

.sns-item a:hover,
.feature a:hover,
.external-link a:hover,
.text-link:hover{
    color:#fff;
}
/* ========================================
   Contact
======================================== */

.contact-form{
    display:grid;
    gap:16px;
}

label{
    display:grid;
    gap:8px;
    color:#fff;
    font-weight:700;
}

input,
textarea{
    width:100%;
    padding:13px 15px;

    border:1px solid var(--line);
    border-radius:10px;

    background:rgba(255,255,255,.06);

    color:var(--text);

    font:inherit;

    transition:.2s;
}

textarea{
    min-height:170px;
    resize:vertical;
}

input:focus,
textarea:focus{
    outline:none;
    border-color:var(--cyan);
    box-shadow:0 0 0 3px rgba(82,217,255,.18);
}

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

.site-footer{

    margin-top:auto;

    padding:26px 20px;

    border-top:1px solid var(--line);

    color:var(--muted);

    text-align:center;

    font-size:14px;

}

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

@media (max-width:960px){

    .header-inner{
        flex-direction:column;
        align-items:flex-start;
    }

    .nav-list{
        justify-content:flex-start;
    }

    .profile-layout{
        grid-template-columns:1fr;
    }

    .grid,
    .works-grid,
    .plan-grid,
    .results-grid,
    .sns-list{
        grid-template-columns:1fr;
    }

    .showcase-card{
        flex-direction:column;
        align-items:flex-start;
    }

    h1{
        font-size:54px;
    }

    h2{
        font-size:34px;
    }

}

@media (max-width:640px){

    main,
    .header-inner{
        width:min(calc(100% - 20px),1160px);
    }

    .hero,
    .bot-hero{
        min-height:auto;
    }

    .hero-copy,
    .bot-hero,
    .section{
        padding:24px;
    }

    .nav-list{
        gap:4px;
    }

    .nav-list a{
        padding:8px 10px;
        font-size:13px;
    }

    h1{
        font-size:42px;
    }

    h2{
        font-size:28px;
    }

    h3{
        font-size:20px;
    }

    .lead{
        font-size:16px;
    }

    .actions{
        flex-direction:column;
        width:100%;
    }

    .button{
        width:100%;
    }

    .showcase-title{
        font-size:24px;
    }

}

@media (max-width:420px){

    .brand{
        gap:8px;
    }

    .brand-mark{
        width:40px;
        height:40px;
    }

    .brand-text{
        font-size:15px;
    }

    .brand-text span{
        font-size:10px;
    }

}