/*
Theme Name: Kounandai Programming
Theme URI: https://koupro4kids.com/
Author: Kounandai Programming School
Description: 港南台プログラミング教室向けの軽量Gutenberg対応テーマ。外部ページビルダーに依存せず、本文はWordPress標準ブロックで編集できます。
Version: 1.0.0
Requires at least: 6.6
Requires PHP: 7.4
Text Domain: kounandai-programming
*/

:root{
  --kp-green:#2f7d62;
  --kp-green-dark:#205a48;
  --kp-mint:#eef8f3;
  --kp-mint-2:#dff1e8;
  --kp-ink:#21312b;
  --kp-muted:#64736d;
  --kp-line:#dbe7e1;
  --kp-cream:#fbfaf5;
  --kp-white:#fff;
  --kp-shadow:0 14px 36px rgba(30,73,58,.10);
  --kp-radius:22px;
  --kp-content:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,-apple-system,sans-serif;
  color:var(--kp-ink);
  background:#fff;
  line-height:1.8;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input,textarea,select{font:inherit}

/* Header */
.kp-site-header{
  position:sticky;
  top:0;
  z-index:1000;
  display:flex;
  align-items:center;
  gap:20px;
  min-height:70px;
  padding:12px max(20px,calc((100vw - var(--kp-content))/2));
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--kp-line);
}
.kp-brand{display:inline-flex;align-items:center;text-decoration:none;font-weight:900}
.kp-brand img,.custom-logo{width:auto;max-width:160px;max-height:46px}
.kp-brand-text{font-size:18px;color:var(--kp-green-dark)}
.kp-primary-nav{margin-left:auto}
.kp-primary-nav ul{display:flex;align-items:center;gap:18px;list-style:none;margin:0;padding:0}
.kp-primary-nav a{text-decoration:none;font-size:14px;font-weight:700}
.kp-menu-toggle{display:none;margin-left:auto;border:0;background:transparent;font-size:28px;line-height:1;padding:8px}
.kp-header-cta{
  display:inline-flex;align-items:center;justify-content:center;min-height:42px;
  padding:8px 16px;border-radius:999px;background:var(--kp-green);color:#fff;
  text-decoration:none;font-size:14px;font-weight:800
}

/* Main */
.site-main{min-height:60vh}
.kp-entry-content{margin:0;padding:0}
.kp-page-shell{width:min(var(--kp-content),calc(100% - 48px));margin:0 auto;padding:72px 0}
.kp-page-title{font-size:clamp(34px,5vw,56px);line-height:1.2;margin:0 0 30px}

/* Full width section system */
.kp-hero,.kp-section,.kp-mid-cta,.kp-trial{
  width:100%;
  max-width:none;
  margin-left:0;
  margin-right:0;
}
.kp-container{
  width:min(var(--kp-content),calc(100% - 64px));
  max-width:var(--kp-content);
  margin-inline:auto;
}
.kp-section{padding-block:88px}
.kp-soft{background:var(--kp-mint)}
.kp-eyebrow{
  margin-top:0;font-size:13px;line-height:1.6;letter-spacing:.10em;
  font-weight:800;color:var(--kp-green)
}
.kp-strong{font-weight:800}
.kp-townline{color:var(--kp-green);font-weight:900;letter-spacing:.08em}

/* Hero */
.kp-hero{
  padding-block:72px 84px;
  background:linear-gradient(135deg,#f6fbf8,#fff);
}
.kp-hero .kp-container{max-width:1240px}
.kp-hero__columns{
  display:grid !important;
  grid-template-columns:minmax(0,46%) minmax(0,54%);
  gap:clamp(42px,5vw,76px);
  align-items:center;
}
.kp-hero__columns>.wp-block-column{
  width:auto !important;flex-basis:auto !important;min-width:0;margin:0 !important
}
.kp-hero__image{
  min-height:520px;
  border-radius:var(--kp-radius);
  overflow:hidden;
}
.kp-main-title{
  margin:12px 0 24px;
  max-width:680px;
  font-size:clamp(48px,5vw,72px) !important;
  line-height:1.08 !important;
  letter-spacing:-.035em;
  word-break:keep-all;
  overflow-wrap:normal;
}
.kp-main-title span{color:var(--kp-green)}
.kp-hero-facts{display:flex !important;gap:8px !important;flex-wrap:wrap;margin:24px 0}
.kp-hero-facts p{
  margin:0;background:var(--kp-mint);border:1px solid var(--kp-line);
  border-radius:999px;padding:7px 13px;font-size:13px;font-weight:800
}

/* Gutenberg buttons */
.wp-block-button__link{
  border-radius:999px;
  background:var(--kp-green);
  color:#fff;
  font-weight:800;
  padding:12px 24px;
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
}
.wp-block-button__link:hover{background:var(--kp-green-dark);color:#fff}

/* Cards */
.kp-card,.kp-note,.kp-learning-cycle{
  background:#fff;border:1px solid var(--kp-line);border-radius:var(--kp-radius);
  box-shadow:var(--kp-shadow);padding:24px;height:100%
}
.kp-image-placeholder{
  min-height:260px;border:2px dashed var(--kp-line);border-radius:var(--kp-radius);
  background:linear-gradient(135deg,#f8fcfa,#eef8f3);
  display:flex;align-items:center;justify-content:center;padding:24px;color:var(--kp-muted)
}
.kp-teacher-placeholder{min-height:330px}
.kp-price-card{
  background:var(--kp-green-dark);color:#fff;border-radius:var(--kp-radius);
  padding:26px;height:100%
}
.kp-price-card h3{color:#fff}
.kp-access-badge{
  display:inline-block;background:var(--kp-mint);color:var(--kp-green-dark);
  font-weight:900;border-radius:999px;padding:8px 14px
}
.kp-warning{background:#fff4d6 !important;color:#6b4b00 !important;border-radius:12px;padding:12px 14px}
.kp-grid-3,.kp-grid-2{gap:20px}
.kp-grid-3>.wp-block-column,.kp-grid-2>.wp-block-column{min-width:0}

/* FAQ */
.wp-block-details{
  background:#fff;border:1px solid var(--kp-line);border-radius:16px;
  margin:10px 0;padding:0 18px
}
.wp-block-details summary{cursor:pointer;font-weight:800;padding:18px 4px;min-height:44px}
.wp-block-details p{padding:0 4px 18px;margin:0;color:#43524c}

/* CTA */
.kp-mid-cta{
  padding-block:46px;background:#f5fbf8;
  border-top:1px solid var(--kp-line);border-bottom:1px solid var(--kp-line)
}
.kp-trial{
  padding-block:90px;text-align:center;
  background:linear-gradient(135deg,var(--kp-green-dark),var(--kp-green));color:#fff
}
.kp-trial h2,.kp-trial p{color:#fff}
.kp-trial .kp-warning{color:#6b4b00 !important}
.kp-trial .wp-block-button__link{background:#fff;color:var(--kp-green-dark)}
.kp-trial .wp-block-button__link:hover{background:#f4f7f5}
.kp-trial .is-style-outline .wp-block-button__link{
  background:transparent;color:#fff;border:2px solid #fff
}

/* Learning loop */
.kp-loop{gap:10px}
.kp-loop p{
  background:#f8fcfa;border:1px solid var(--kp-line);border-radius:14px;
  padding:12px 14px;text-align:center;margin:0
}

/* Experience cycle */
.kp-cycle__desktop{
  position:relative;width:min(600px,80vw);aspect-ratio:1;margin:30px auto
}
.kp-cycle__node,.kp-cycle__center{
  position:absolute;display:grid;place-items:center;text-align:center;border-radius:50%;
  background:#fff;border:2px solid var(--kp-green);box-shadow:var(--kp-shadow);font-weight:900
}
.kp-cycle__node{width:92px;height:92px}
.kp-cycle__center{
  width:150px;height:150px;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--kp-green);color:#fff
}
.kp-cycle__center span{display:block;font-size:11px}
.kp-cycle__n1{left:42%;top:0}.kp-cycle__n2{right:5%;top:18%}.kp-cycle__n3{right:0;top:49%}
.kp-cycle__n4{right:20%;bottom:3%}.kp-cycle__n5{left:22%;bottom:3%}.kp-cycle__n6{left:0;top:50%}
.kp-cycle__n7{left:5%;top:18%}
.kp-cycle__mobile{display:none}

/* Footer */
.kp-site-footer{
  border-top:1px solid var(--kp-line);
  background:#fff;
}
.kp-site-footer__inner{
  width:min(var(--kp-content),calc(100% - 48px));
  margin:auto;padding:28px 0;color:var(--kp-muted);font-size:13px;
  display:flex;justify-content:space-between;gap:20px
}

/* WordPress utility */
.alignwide{max-width:1320px;margin-inline:auto}
.alignfull{max-width:none;width:100%}
.screen-reader-text{
  border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;
  overflow:hidden;padding:0;position:absolute!important;width:1px;word-wrap:normal!important
}

/* Responsive */
@media(max-width:980px){
  .kp-primary-nav{
    position:absolute;left:0;right:0;top:70px;display:none;background:#fff;
    padding:18px 24px;border-bottom:1px solid var(--kp-line)
  }
  .kp-primary-nav.is-open{display:block}
  .kp-primary-nav ul{flex-direction:column;align-items:stretch}
  .kp-menu-toggle{display:block}
  .kp-header-cta{display:none}
}
@media(max-width:782px){
  .kp-container{width:min(100% - 32px,var(--kp-content))}
  .kp-section{padding-block:60px}
  .kp-hero{padding-block:36px 60px}
  .kp-hero__columns{display:flex !important;flex-direction:column;gap:28px}
  .kp-hero__columns>.wp-block-column{width:100% !important}
  .kp-hero__image{min-height:280px}
  .kp-main-title{font-size:clamp(40px,12vw,54px) !important;max-width:none}
  .kp-cycle__desktop{display:none}
  .kp-cycle__mobile{display:block;list-style:none;padding:0;margin:28px 0}
  .kp-cycle__mobile li{
    position:relative;background:#fff;border:1px solid var(--kp-line);
    border-radius:14px;padding:14px 16px;margin:0 0 24px;font-weight:800;text-align:center
  }
  .kp-cycle__mobile li:not(:last-child)::after{
    content:"↓";position:absolute;left:50%;bottom:-23px;transform:translateX(-50%);
    color:var(--kp-green);font-weight:900
  }
  .wp-block-columns.kp-grid-3,.wp-block-columns.kp-grid-2{display:block}
  .wp-block-columns.kp-grid-3>.wp-block-column,.wp-block-columns.kp-grid-2>.wp-block-column{margin-bottom:16px}
}
@media(max-width:420px){
  .kp-container{width:calc(100% - 28px)}
  .kp-main-title{font-size:38px !important}
  .kp-section{padding-block:52px}
  .kp-card,.kp-note,.kp-learning-cycle{padding:20px}
  .kp-site-footer__inner{flex-direction:column;text-align:center}
}