/* ============================================================
   Tate. style.css
   ============================================================ */

:root {
  --teal:        #8fb3ad;
  --teal-dark:   #7ba89f;
  --teal-deep:   #5f928a;
  --teal-soft:   #a8c5bf;
  --bg:          #ffffff;
  --bg-alt:      #f3f7f4;
  --bg-alt2:     #eef3ef;
  --ink:         #3a3a3a;
  --ink-soft:    #7a7a7a;
  --line:        #e3e8e3;
  --serif: "Noto Serif JP", "Yu Mincho", serif;
  --sans:  "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --maxw: 1080px;
  --header-h: 70px;

  /* 共通タイプスケール（clamp で PC/スマホ最適化。全ページで同クラスのサイズを統一） */
  --fs-hero-title: clamp(2.5rem, 3.8vw, 2.8rem);
  --fs-title:      clamp(1.8rem, 2.6vw, 2.2rem);
  --fs-lead:       clamp(1.05rem, 1.5vw, 1.25rem);
  --fs-card-title: clamp(1.1rem, 1.5vw, 1.3rem);
  --fs-body:       clamp(1rem, 1.2vw, 1.08rem);
  --fs-small:      clamp(.88rem, 1vw, .95rem);
  --fs-price:      clamp(2.2rem, 4.2vw, 2.8rem);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

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

/* The supplied product/icon/decoration PNGs are flattened exports that carry a
   faint transparency checker (luma ~242 vs 255) baked into their backgrounds.
   `multiply` makes the white squares vanish into any light surface and only
   barely tints the gray ones, removing the visible rectangular box edge.
   Excludes the full-bleed lifestyle photos, which have no checker. */
.feature-card img, .reason-item img,
.product-card__img img, .product-card__badge,
.cta-card__img img,
.deco, .voices__label, .shipping__icon,
.footer__sns img, .header__logo img, .footer__logo {
  mix-blend-mode: multiply;
}
/* Hero overlays (img2c / img14c / img21-23c) have real transparent
   backgrounds, so they blend cleanly without multiply on any wash. */
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h2 {font-family: var(--serif);
   font-weight: 500;
   font-size: 1.3rem;/*var(--fs-lead);*/
   line-height: 1.45;
   letter-spacing: .06em;
   color: #2f2f2f;
}

/* ---------- Shared layout ---------- */
.section {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 90px 24px;
}
.section--alt {
  max-width: none;
  background: var(--bg-alt);
}
.section--alt > * {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.8rem;/*var(--fs-title);*/
  text-align: center;
  letter-spacing: .08em;
  color: var(--ink);
  margin-bottom: 14px;
}
.section-title::before,
.section-title::after {
	content:"";
  display: inline-block;
	width: 80px;
	height: 80px;
	background-image: url("../img1/img1-32.png");
	background-size: contain;
	vertical-align: middle;
}
.section-sub {
  text-align: center;
  color: var(--ink-soft);
  font-size: 1.1rem;/*var(--fs-lead);*/
  letter-spacing: .06em;
  margin-bottom: 70px;
}
.section-title + .section-sub { margin-top: -2px; }
.section > .section-title { margin-bottom: 50px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  letter-spacing: .12em;
  border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn--teal {
  background: linear-gradient(180deg, var(--teal-soft), var(--teal-dark));
  color: #fff;
  box-shadow: 0 6px 16px rgba(123,168,159,.35);
}
.btn--teal:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(123,168,159,.45); }
.btn--outline {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--teal-soft);
}
.btn--outline:hover { background: var(--bg-alt); }
.btn--sm  { padding: 9px 22px; font-size: .82rem; }
.btn--lg  { padding: 16px 40px; font-size: 1.1rem; }
.btn--block,
.btn--block-s { display: flex; width: 100%; margin-top: 12px; }
.btn--block { padding: 14px; font-size: 1rem; }
.btn--block-s { padding: 4px; font-size: .8rem; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}
.header__inner {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo img { height: 75px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav__list { display: flex; gap: 26px; }
.nav__list a {
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--ink);
  position: relative;
  padding-bottom: 2px;
}
.nav__list a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--teal); transition: width .25s;
}
.nav__list a:hover::after { width: 100%; }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav__toggle span {
  width: 24px; height: 2px; background: var(--ink); transition: .3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: var(--header-h);
  /* Hero overlays now carry transparent backgrounds, so a soft airy wash
     is safe. */
  background:
    radial-gradient(900px 460px at 82% 16%, rgba(168,197,191,.20), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, #f5f9f6 60%, #eef3ef 100%);
}
.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 30px;
	aspect-ratio: 4/3;
	background-image:url("../img1/img1-1.jpg");
	background-size: cover;
	background-position: center;
}
.hero__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.8rem;/*var(--fs-hero-title);*/
  line-height: 1.45;
  letter-spacing: .06em;
  color: #2f2f2f;
}
.hero__lead {
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: 1.2rem;/*var(--fs-lead);*/
  letter-spacing: .04em;
}
.hero__points {
  display: flex;
  gap: 18px;
  margin: 30px 0 34px;
}
.hero__points img {
	width: 180px;
	height: auto;
}
.hero__visual { 
	position: relative; 
	text-align: center; 
}
.hero__product {
  max-width: 78%;
  margin: 0 auto;
  filter: drop-shadow(0 18px 34px rgba(0,0,0,.10));
}
.hero__badge {
  position: absolute;
  top: -350px;
  right: 2%;
  width: 250px;
  animation: float 5s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-18px)} }

/* ============================================================
   FEATURES
   ============================================================ */
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.feature-card { text-align: center; padding: 0 6px; }
.feature-card img { width: 140px; height: 140px; margin: 0 auto 0px; object-fit: contain; }
.feature-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: var(--fs-card-title);
  letter-spacing: .04em;
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 14px;
}
.feature-card h3::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 26px; height: 1px; background: var(--teal-soft);
}
.feature-card p { font-size: 0.85rem;/*var(--fs-body)*/; color: var(--ink-soft); }

/* ============================================================
   LINEUP
   ============================================================ */
.lineup__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.lineup__btn {
	text-align: center;
	margin: 50px auto;
}
.product-card {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 40px 36px;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 28px;
  align-items: center;
  box-shadow: 0 10px 30px rgba(120,140,130,.10);
}
.product-card__badge {
  position: absolute;
  top: -42px; left: -16px;
  width: 140px;
  z-index: 2;
}
.product-card__img img { height: 100%; }
.product-card__name {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--teal-deep);
  font-size: 1.3rem;/*var(--fs-card-title);*/
  letter-spacing: .05em;
  line-height: 1.4;
}
.product-card__name span { font-size: 1rem; }
.product-card__price {
  font-family: var(--serif);
  margin: 6px 0 12px;
  color: var(--ink);
}
.product-card__price strong { font-size: var(--fs-price); font-weight: 600; letter-spacing: .02em; }
.product-card__desc { font-size: 0.85rem;/*var(--fs-body)*/; color: var(--ink-soft); margin-bottom: 14px; }
.product-card__spec { border-top: 1px solid var(--line); padding-top: 12px; }
.product-card__spec li { font-size: 0.8rem;/*var(--fs-small)*/; color: var(--ink-soft); }
.product-card__spec span { color: var(--teal-deep); }

/* ============================================================
   LIFESTYLE
   ============================================================ */
.lifestyle { overflow: hidden; }
.lifestyle__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.lifestyle__item img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
}
.lifestyle__item figcaption {
  text-align: center;
  margin-top: 16px;
  font-size: 0.85rem;/*var(--fs-body);*/
  letter-spacing: .03em;
}
.lifestyle__bigbox {
	text-align: center;
}
.lifestyle__box {
  display: inline-flex;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
.lifestyle__lead {
  text-align: center;
  margin-top: 44px;
  color: var(--ink-soft);
  font-size: 1.1rem;
  letter-spacing: .04em;
}
.lifestyle__left,
.lifestyle__right {
	margin-top: 44px;
	width: 140px;
}

.deco { position: absolute; width: 160px; opacity: .85; pointer-events: none; z-index: 0; }
.deco--left  { left: -10px; bottom: -40px; }
.deco--right { right: -10px; top: 70px; }

/* ============================================================
   REASONS
   ============================================================ */
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.reason-item { text-align: center; }
.reason-item img { width: 100%; max-width: 120px; aspect-ratio: 1/1; height: auto; margin: 0 auto 14px; object-fit: contain; }
.reason-item h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.1rem;/*var(--fs-card-title);*/
  letter-spacing: .03em;
  margin-bottom: 10px;
}
.reason-item p { font-size: 0.85rem;/*var(--fs-body);*/ color: var(--ink-soft); }

/* Voices */
.voices { margin-top: 64px; }
.voices__label { display: block; width: 440px; margin: 0 auto 26px; }
.voices__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.voice-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 15px 20px;
  text-align: center;
  font-family: var(--serif);
  font-size: 0.85rem;/*var(--fs-lead);*/
  color: var(--ink);
  letter-spacing: .03em;
}
.voices__note {
  text-align: right;
  font-size: .8rem;
  color: var(--ink-soft);
  margin-top: 14px;
}

/* ============================================================
   CTA
   ============================================================ */
.cta__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  max-width: 860px;
  margin: 100px auto;
}
.cta-card {
	position: relative;
  background: var(--bg-alt);
  border-radius: 16px;
  padding: 34px;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  align-items: center;
}
.cta-card__img img { height: 150%; position: absolute; top:-100px; left:-55px; }
.cta-card__body h3 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--teal-deep);
  font-size: 1.1rem;/*var(--fs-card-title);*/
  letter-spacing: .04em;
  line-height: 1.4;
}
.cta-card__body h3 span { font-size: 1rem; }
.cta-card__price { font-family: var(--serif); margin: 4px 0 6px; }
.cta-card__price strong { font-size: 2.8rem;/*var(--fs-price);*/ font-weight: 600; }

/* ============================================================
   SHIPPING BANNER
   ============================================================ */
.shipping { background: var(--bg-alt2); padding: 40px 24px; }
.shipping__inner {
  max-width: 900px;
  margin: 40px auto;
  background: #fff;
  border-radius: 14px;
  padding: 20px 36px;
  display: flex;
  align-items: center;
  gap: 26px;
  box-shadow: 0 8px 22px rgba(120,140,130,.10);
}
.shipping__icon { width: 140px; flex-shrink: 1; }
.shipping__text { flex: 1; }
.shipping__title {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3vw, 1.4rem);
	font-weight: 600;
  letter-spacing: .05em;
  color: var(--teal-deep);
}
.shipping__sub { font-size: 0.85rem;/*var(--fs-body);*/ color: var(--ink-soft); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #fafbfa; border-top: 1px solid var(--line); padding-top: 56px; }
.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px 40px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
}
.footer__logo { height: 40px; margin-bottom: 14px; }
.footer__brand p { font-size: .8rem; color: var(--ink-soft); }
.footer__brand img {width: 150px; height: auto;}
.footer__sns { display: flex; gap: 14px; margin-top: 18px; }
.footer__sns img { width: 35px; height: 35px; opacity: .7; transition: opacity .2s; }
.footer__sns a:hover img { opacity: 1; }
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 1.4fr;
  gap: 20px;
}
.footer__col h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: .85rem;
  margin-bottom: 14px;
  letter-spacing: .05em;
}
.footer__col li { margin-bottom: 1px; }
.footer__col a { font-size: .75rem; color: var(--ink-soft); }
.footer__col a:hover { color: var(--teal-deep); }
.footer__company { border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.footer__company-name { font-family: var(--serif); letter-spacing: .12em; margin-bottom: 10px; font-size: 1rem; }
.footer__company p { font-size: .75rem; color: var(--ink-soft); line-height: 1.8; }
.footer__bottom {
  border-top: 1px solid var(--line);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 10px;
}
.footer__legal { display: flex; gap: 20px; }
.footer__legal a { font-size: .76rem; color: var(--ink-soft); }
.footer__copy { font-size: .74rem; color: var(--ink-soft); }

/* ============================================================
   ANIMATION (fade-in)
   ============================================================ */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.fade-up.is-visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media screen and (min-width:901px) {
	.sp-only {display: none; }
}
@media (max-width: 900px) {
  .nav__list, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav.is-open {
    display: flex;
    position: absolute;
    top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,.05);
  }
  .nav.is-open .nav__list { display: flex; flex-direction: column; gap: 4px; width: 100%; }
  .nav.is-open .nav__list a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav.is-open .nav__cta { display: inline-flex; margin-top: 14px; }

  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: 10px; }
  .hero__text { order: 2; }
  .hero__visual { order: 1; }
  .hero__points { justify-content: center; }
  .hero__badge { top:-420px; right: 2%; width: 180px; }
	
  .features__grid { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
	.lineup__grid {grid-template-columns: 1fr; gap: 50px;}
	.product-card { grid-template-columns: 1fr 1fr; text-align: center; padding: 34px 24px 30px; margin-bottom: 50px; }
  .reasons__grid  { grid-template-columns: repeat(3, 1fr); gap: 32px 16px; }
  .lifestyle__grid{ grid-template-columns: repeat(2, 1fr); gap: 26px 18px; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__cols  { grid-template-columns: repeat(2, 1fr); }
  .deco { display: none; }
}

@media (max-width: 600px) {
	.pc-only {display: none; }
	
	.section-title::before,	
	.section-title::after { content: none;}
  .section { padding: 64px 18px; }
	.btn--block-s { padding: 8px; font-size: 1rem; }

	.hero__title { font-weight: 800;}
	.hero__badge {top:-420px; right: 25%; width: 180px;}
	.hero__inner {background-color: rgba(255,255,255,0); background-blend-mode: lighten;}
	.hero__points { display: flex; gap: 5px; margin: 30px 0 34px; }
	.hero__points img {margin: 280px 0 0;}
	
  .features__grid,
  .lineup__grid,
  .cta__grid,
  .voices__grid { grid-template-columns: 1fr; gap: 10px; }
	.voice-card {font-size: 0.95rem;}
	
	.feature-card {border: 1px solid #6E6C6C; border-radius: 10px; margin-bottom: 15px; padding-bottom: 20px; color: var(--teal-deep); background: var(--bg-alt);}
	.feature-card h3 { margin-top: -20px; font-weight: 600;}
	.feature-card p {font-size: 0.9rem;}
	
	.lifestyle__box {display: block; margin: 20px 0 0}
	.lifestyle__box img {margin: 0 auto; }
	.lifestyle__box p {text-align: center; }
	.lifestyle__lead {font-size: 1.2rem;  margin: 0;}
	
  .reasons__grid { grid-template-columns: repeat(2, 1fr);}
	.reason-item img {width: 100%; max-width: 165px; height: auto;}
	.reason-item h3 {font-size: var(--fs-card-title);}
	
  .product-card { grid-template-columns: 1fr; text-align: center; padding: 34px 24px 30px; margin-bottom: 50px; }
  .product-card__badge { left: 20%; transform: translateX(-50%); top: -50px; }
  .product-card__img img { max-width: 100%; margin: 0 auto; }
  .product-card__spec { display: inline-block; text-align: left; }
	.product-card__name {font-size: 1.4rem;}
	.product-card__desc {font-size: 0.9rem;}
	
  .cta-card {font-size: 1rem; grid-template-columns: 70px 1fr; text-align: center; }
	.cta-card__sp {margin: 40px 0 0;}
  .cta-card__img img { left:-35px; top:-40px; max-height: 120%; margin: 0 auto; }
	
	.shipping__title {margin-top:-30px;}
  .shipping__inner { flex-direction: column; text-align: center; padding: 26px 22px; }
	
	.footer__brand p {font-size: 1rem ;}
	.footer__sns img { width: 45px; height: 45px; opacity: .7; transition: opacity .2s; }
	.footer__col h4 {font-size: 1rem}
	.footer__col a {font-size: 0.95rem}
	.footer {text-align: center;}
	.footer__inner {justify-items: center;}
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
	.footer__company p {font-size: 0.95rem;}
}