/* lovean-inspired LP styles (mobile-first) */
:root {
  --pink: #f20bb4;
  --purple: #b542cd;
  --blue: #3b70da;
  --grad: linear-gradient(90deg, #f20bb4, #b542cd, #3b70da);
  --ink: #333;
  --muted: #666;
  --line: #eee;
  --bg: #fff;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

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

html {
  font-size: 62.5%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 1.4rem;
  line-height: 1.7;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  touch-action: manipulation;
}

img { max-width: 100%; height: auto; vertical-align: bottom; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.sp { display: block; }
.pc { display: none; }

@media (min-width: 769px) {
  .sp { display: none; }
  .pc { display: block; }
}

/* —— Header —— */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .8rem 1.2rem;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  height: 5rem;
}

.header .logo {
  height: 2.8rem;
  width: auto;
}

.header .brand-logo {
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
}

.header .brand-logo img {
	height: 2.8rem;
	width: auto;
}

.header .brand-text {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: .04em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-scroll {
	display: flex;
	flex: 1;
	overflow-x: auto;
	white-space: nowrap;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
	gap: 1rem;
	margin: 0 .6rem;
	justify-content: flex-start;
}

.nav-scroll::-webkit-scrollbar { display: none; }

.nav-scroll a {
	font-size: 1.05rem;
	font-weight: 700;
	color: #555;
	padding: .4rem 0;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .65rem 1.2rem;
  border-radius: 999px;
  background: var(--grad);
  color: #fff !important;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .04em;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(242,11,180,.28);
}

@media (min-width: 769px) {
  .header {
    height: 6.4rem;
    padding: 0 3.2rem;
    max-width: 1200px;
    margin: 0 auto;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    border-radius: 0 0 1.2rem 1.2rem;
  }
  .nav-scroll {
    display: flex;
    justify-content: flex-end;
  }
  .header .brand-logo img { height: 3.2rem; }
  .header .brand-text { font-size: 2.2rem; }
}

/* —— Hero / KV —— */
.kv {
  position: relative;
  margin-top: 5rem;
  background: url("../img/lovean/SP.png") no-repeat center top;
  background-size: cover;
  padding: 0 0 4.5rem;
  min-height: 72vw;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.kv .txt_band img { width: 100%; }

.kv_cont_inner {
  width: 96%;
  margin: 0 auto;
}

.kv_txt_area {
	margin: 28rem auto 0;
	text-align: center;
}

.kv .top_ttl {
	color: #fff;
	font-size: 7vw;
	line-height: 1.55;
	letter-spacing: -.04em;
	font-weight: 900;
	text-shadow: 0 2px 18px rgba(0,0,0,.22);
}

.kv .top_ttl .lg { font-size: 8vw; }
.kv .top_ttl .md { font-size: 11.4vw; line-height: 1.05; display: inline-block; margin-top: .2em; }

.cta-wrap {
	margin-top: 1rem;
	display: grid;
	gap: 1rem;
	justify-items: center;
}

.cta-wrap .kv_btn_cta {
	width: 88%;
	max-width: 360px;
	margin: 0 auto;
	filter: drop-shadow(0 8px 16px rgba(0,0,0,.25));
}

.apk-cta a {
  display: inline-flex;
  transition: transform .2s ease, opacity .2s ease;
}
.apk-cta a:hover { opacity: .9; transform: translateY(-1px); }
.apk-cta a:active { transform: scale(.98); }
.apk-cta img {
  height: clamp(48px, 13vw, 60px);
  width: auto;
}

.kv .c_note {
  color: #fff;
  font-size: 2.4vw;
  text-align: center;
  letter-spacing: .04em;
  margin-top: .8rem;
  text-shadow: 0 1px 4px rgba(0,0,0,.35);
}

@media (min-width: 769px) {
  .kv {
    margin-top: 6.4rem;
    max-width: 1920px;
    background-image: url("../img/lovean/PC.png");
    background-position: center;
    padding: 12rem 0 10rem;
    min-height: 560px;
  }
  .kv_cont_inner {
    width: 100%;
    max-width: 1100px;
    display: flex;
  }
  .kv_txt_area {
    width: 48%;
    margin: 0;
    text-align: center;
  }
  .kv .top_ttl {
    font-size: 4.8rem;
    line-height: 1.2;
  }
  .kv .top_ttl .lg { font-size: 6.4rem; }
  .kv .top_ttl .md { font-size: 7.2rem; }
  .cta-wrap .kv_btn_cta { width: 420px; max-width: 100%; }
  .kv .c_note { font-size: 1.4rem; }
}

/* —— Common inner —— */
.c_inner {
  width: 92%;
  max-width: 960px;
  margin: 0 auto;
  padding: 4.5rem 0;
}

.sec-ttl {
  text-align: center;
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: .04em;
  margin-bottom: 2.4rem;
  line-height: 1.4;
}

.sec-ttl .emph {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.ribbon-ttl {
  text-align: center;
  margin-bottom: 2.4rem;
}
.ribbon-ttl img {
  margin: 0 auto;
  max-width: 92%;
}

/* —— About —— */
#about {
  background: #fff url("../img/lovean/about_bg_stripe.png") repeat-x top;
  padding: 3rem 0 1rem;
}

.about_inner {
  width: 92%;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.about_inner .brand-mark {
  margin-bottom: 1.6rem;
  display: flex;
  justify-content: center;
}

.about_inner .brand-mark img {
	height: 5.6rem;
	width: auto;
}

.about_inner .desc {
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.8;
  color: #444;
}

.about_inner .desc02 {
  margin-top: 1.4rem;
  font-size: 1.55rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .4rem;
}

.about_inner .desc02 img {
  display: inline-block;
  height: 2.8rem;
  width: auto;
}

.about-visual {
  margin: 2.4rem auto 0;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 1rem;
  max-width: 360px;
}

.about-visual .phone {
  width: 58%;
  border-radius: 1.6rem;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0,0,0,.15);
}

.about-visual .side {
  width: 38%;
  display: grid;
  gap: .8rem;
}

/* —— Steps —— */
#steps {
  background: linear-gradient(180deg, #fff7fb 0%, #f3f7ff 100%);
}

.steps {
  display: grid;
  gap: 2rem;
}

.step {
  background: #fff;
  border-radius: 1.6rem;
  padding: 2rem 1.6rem 1.8rem;
  box-shadow: 0 8px 24px rgba(180,80,160,.08);
  text-align: center;
}

.step_ttl {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 1.2rem;
  color: #222;
}

.step .img_wrap {
  display: flex;
  justify-content: center;
  margin: 0 auto 1.2rem;
}

.step .img_wrap img {
  height: 12rem;
  width: auto;
}

.step p {
  font-size: 1.35rem;
  color: var(--muted);
  text-align: left;
  margin-top: .8rem;
}

@media (min-width: 769px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

/* —— Features —— */
#features {
  background: #fff;
}

.feature-list {
  display: grid;
  gap: 2.4rem;
}

.feature {
  display: grid;
  gap: 1rem;
  text-align: center;
}

.feature .label {
  display: inline-block;
  margin: 0 auto;
  padding: .3rem 1.2rem;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
}

.feature h3 {
  font-size: 1.85rem;
  font-weight: 900;
}

.feature p {
  font-size: 1.35rem;
  color: var(--muted);
  text-align: left;
}

.feature .shot {
  margin: .4rem auto 0;
  max-width: 280px;
}

.more-features {
  margin-top: 3.2rem;
  text-align: center;
}

.more-features .lead {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 1.6rem;
}

.more-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.more-grid li {
  background: #faf7ff;
  border-radius: 1.2rem;
  padding: 1.2rem .8rem;
  display: grid;
  gap: .6rem;
  justify-items: center;
  font-size: 1.25rem;
  font-weight: 700;
}

.more-grid img {
  height: 4.8rem;
  width: auto;
}

@media (min-width: 769px) {
  .feature-list { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
  .more-grid { grid-template-columns: repeat(4, 1fr); }
}

/* —— Safety —— */
#safety {
  background: #f7f9fc;
}

.safety-intro {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #555;
  margin: -1rem auto 2.4rem;
  max-width: 32rem;
  line-height: 1.7;
}

.safety-list {
  display: grid;
  gap: 1.6rem;
}

.safety-card {
  background: #fff;
  border-radius: 1.4rem;
  padding: 1.6rem;
  box-shadow: 0 6px 18px rgba(0,0,0,.05);
}

.safety-card h4 {
  font-size: 1.55rem;
  font-weight: 900;
  margin-bottom: .8rem;
  color: #222;
}

.safety-card p {
  font-size: 1.3rem;
  color: var(--muted);
}

.safety-card .ico {
  width: 4.8rem;
  margin-bottom: .8rem;
}

.penalty {
  margin-top: 2.8rem;
  text-align: center;
  background: #fff;
  border-radius: 1.6rem;
  padding: 2rem 1.4rem;
  border: 2px solid rgba(242,11,180,.2);
}

.penalty h3 {
  font-size: 1.7rem;
  font-weight: 900;
  line-height: 1.5;
  margin-bottom: 1.6rem;
}

.penalty-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.penalty-grid li {
  background: #fff5fb;
  border-radius: 1rem;
  padding: 1.2rem .8rem;
  font-size: 1.25rem;
  font-weight: 800;
}

.penalty-grid img {
  height: 3.6rem;
  margin: 0 auto .6rem;
}

/* —— Price —— */
#price {
  background: #fff;
}

.price-gender {
  display: grid;
  gap: 1.2rem;
  margin-bottom: 2.4rem;
}

.price-gender .card {
  border-radius: 1.4rem;
  padding: 1.8rem 1.4rem;
  text-align: center;
  color: #fff;
}

.price-gender .female {
  background: linear-gradient(135deg, #ff6ec7, #ff3d9a);
}
.price-gender .male {
  background: linear-gradient(135deg, #5b8cff, #3b70da);
}

.price-gender .who {
  font-size: 1.4rem;
  font-weight: 800;
  opacity: .9;
}

.price-gender .msg {
  margin-top: .6rem;
  font-size: 1.8rem;
  font-weight: 900;
}

.price-gender .msg em {
  font-style: normal;
  font-size: 2.2rem;
}

.grade-list {
  display: grid;
  gap: 1.4rem;
}

.grade {
  border: 1px solid #eee;
  border-radius: 1.4rem;
  padding: 1.6rem 1.4rem;
  background: #fff;
}

.grade h3 {
  font-size: 1.7rem;
  font-weight: 900;
  margin-bottom: .6rem;
}

.grade .price-tag {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--pink);
  margin-bottom: .8rem;
}

.grade ul {
  text-align: left;
}

.grade li {
  font-size: 1.3rem;
  color: var(--muted);
  padding: .25rem 0 .25rem 1.2rem;
  position: relative;
}

.grade li::before {
  content: "・";
  position: absolute;
  left: 0;
}

.grade.gold { border-color: #f0d48a; background: #fffdf6; }
.grade.plat { border-color: #c9d4f0; background: #f7f9ff; }

/* —— Bottom signup —— */
.signup {
  background: url("../img/lovean/signup_bg.png") center / cover, var(--grad);
  padding: 4rem 1.6rem calc(4rem + var(--safe-b));
  text-align: center;
  color: #fff;
}

.signup .logo-txt {
  margin-bottom: .8rem;
  display: flex;
  justify-content: center;
}

.signup .logo-txt img {
	height: 4.8rem;
	width: auto;
	filter: brightness(0) invert(1);
}

.signup .tag {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.6rem;
  opacity: .95;
}

.signup .c_note {
  margin-top: 1rem;
  font-size: 1.2rem;
  opacity: .9;
}

/* —— Footer —— */
.site-footer {
  background: #1a1a1e;
  color: #b8b8c0;
  padding: 2.4rem 1.6rem calc(2.4rem + var(--safe-b));
  font-size: 1.2rem;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  gap: .8rem;
  margin-bottom: 2rem;
}

.footer-links a {
  display: block;
  padding: 1.1rem 1rem;
  background: #25252c;
  border-radius: .8rem;
  color: #ddd;
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
}

.site-footer .copy {
  text-align: center;
  margin-top: 1.6rem;
  color: #888;
}

.site-footer .japhic {
  display: flex;
  justify-content: center;
  margin-bottom: 1.2rem;
}
.site-footer .japhic img { width: 52px; opacity: .85; }