/*
Theme Name: hitotsubu motion design LP
Theme URI:
Author: hitotsubu motion design
Description: hitotsubu motion design 動画クリエイタースクール LP テーマ
Version: 1.0.0
License: All rights reserved
Text Domain: hitotsubu-lp
*/

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  font-family: 'Noto Sans JP', sans-serif;
  color: #2D2D2D;
  background: #fff;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
:target { scroll-margin-top: 80px; }

/* ===== BUTTONS ===== */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 50px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.lp-btn-coral { background: #F07070; color: #fff; box-shadow: 0 4px 16px rgba(240,112,112,.32); }
.lp-btn-coral:hover { background: #D85858; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(240,112,112,.42); }
.lp-btn-white { background: #fff; color: #F07070; }
.lp-btn-white:hover { background: #FFF3F3; }
.lp-btn-lg { padding: 18px 52px; font-size: 18px; }
.lp-btn-md { padding: 14px 36px; font-size: 15px; }
.lp-btn-sm { padding: 10px 22px; font-size: 13px; }

/* ===== NAV ===== */
.lp-nav-links { display: flex; align-items: center; gap: 20px; flex: 1; justify-content: center; }
.lp-nav-links a { font-size: 13px; font-weight: 500; color: #555; white-space: nowrap; transition: color .2s; }
.lp-nav-links a:hover { color: #3BBFBB; }
.lp-nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; background: none; border: none; }

.lp-mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: #fff;
  border-top: 1px solid #F0F0F0;
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  z-index: 99;
  flex-direction: column;
  padding: 8px 24px 20px;
}
.lp-mobile-menu.is-open { display: flex; }
.lp-mobile-menu a { font: 500 15px 'Noto Sans JP'; color: #333; padding: 14px 0; border-bottom: 1px solid #F5F5F5; }

/* ===== LAYOUT GRIDS ===== */
.lp-hero-flex { display: flex; align-items: center; gap: 48px; }
.lp-hero-text { flex: 1; }
.lp-hero-img-div { flex-shrink: 0; width: 460px; position: relative; }
.lp-hero-notes { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.lp-pain-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.lp-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.lp-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.lp-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lp-why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.lp-why-icons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lp-faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.lp-step-flow { display: flex; align-items: flex-start; justify-content: center; }
.lp-step-arrow { font-size: 22px; color: #D8D8D8; align-self: center; flex-shrink: 0; padding: 0 2px; }
.lp-cta-inner { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }

/* ===== FAQ ===== */
.lp-faq-item { border-bottom: 1px solid #EBEBEB; }
.lp-faq-btn { display: flex; align-items: center; gap: 12px; padding: 18px 0; cursor: pointer; background: none; border: none; width: 100%; text-align: left; font-family: 'Noto Sans JP', sans-serif; color: #2D2D2D; }
.lp-faq-btn:hover .lp-faq-q-text { color: #3BBFBB; }
.lp-faq-q-text { font-size: 15px; font-weight: 500; line-height: 1.5; flex: 1; }
.lp-faq-answer { display: none; padding: 4px 0 18px 42px; }
.lp-faq-answer p { font: 400 14px/1.85 'Noto Sans JP'; color: #666; margin: 0; }

/* ===== SECTION TITLE DECO ===== */
.lp-sec-title-wrap { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 48px; }
.lp-sec-deco { width: 48px; height: 2px; border-radius: 2px; }
.lp-sec-deco-l { background: linear-gradient(to right, transparent, #3BBFBB); }
.lp-sec-deco-r { background: linear-gradient(to left, transparent, #3BBFBB); }

/* ===== ANIMATION ===== */
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .lp-nav-links { display: none !important; }
  .lp-nav-hamburger { display: flex !important; }
  .lp-hero-flex { flex-direction: column; gap: 32px; text-align: center; }
  .lp-hero-text { width: 100%; }
  .lp-hero-img-div { width: 100%; max-width: 300px; margin: 0 auto; order: -1; }
  .lp-hero-notes { justify-content: center; }
  .lp-pain-grid { grid-template-columns: repeat(2, 1fr); }
  .lp-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .lp-grid-2 { grid-template-columns: 1fr; }
  .lp-grid-3 { grid-template-columns: 1fr; }
  .lp-why-grid { grid-template-columns: 1fr; gap: 32px; }
  .lp-faq-grid { grid-template-columns: 1fr; }
  .lp-cta-inner { flex-direction: column; text-align: center; }
  .lp-step-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .lp-step-arrow { display: none; }
}
@media (max-width: 540px) {
  .lp-btn-coral{display: none;}
  .lp-pain-grid { grid-template-columns: 1fr 1fr; }
  .lp-grid-4 { grid-template-columns: 1fr 1fr; }
  .lp-step-flow { grid-template-columns: 1fr 1fr; }
  .lp-btn-lg { padding: 16px 32px; font-size: 16px; width: 100%; }
}
@media (max-width: 380px) {
  .lp-pain-grid { grid-template-columns: 1fr; }
}