:root {
  /* color */
  --tc-bg: #fff;
  --tc-text: #242122;
  --tc-main: #b2353e;
  --tc-btn: #a82027;
  --tc-menu: #b71d24;
  --tc-white: #fff;
  --tc-gray: #555;
  --tc-pink: #e3b6ba;
  --tc-pink-light: #f4e1e2;
  --tc-pink-pale: #fcf5f4;
  --tc-spec-bg: #f3e9ea;
  --tc-spec-line: #e7dbdc;

  /* font */
  --tc-font-sans: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --tc-font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --tc-font-en: "Playfair Display", "Noto Serif JP", serif;

  /* layout */
  --tc-section-width: 1300px;
  --tc-u: min(13px, calc(100vw / 146.154)); /* 1900px で 13px */
  --tc-m: 0;
  --tc-sp: 1px;
  --tc-pad: max(40px, calc((100% - var(--tc-section-width)) / 2));

  /* font size (SP / PC) */
  --tc-fz-body: max(calc(var(--tc-sp) * 12 * var(--tc-m)), calc(var(--tc-u) * 1.231)); /* 12 / 16 */
  --tc-fz-h1: max(calc(var(--tc-sp) * 20 * var(--tc-m)), calc(var(--tc-u) * 3.692)); /* 20 / 48 (TOP・下層共通) */
  --tc-fz-h2: max(calc(var(--tc-sp) * 16 * var(--tc-m)), calc(var(--tc-u) * 2.769)); /* 16 / 36 */
  --tc-fz-h3: max(calc(var(--tc-sp) * 16 * var(--tc-m)), calc(var(--tc-u) * 1.846)); /* 16(SP未定義) / 24 */
  --tc-fz-lead: max(calc(var(--tc-sp) * 12 * var(--tc-m)), calc(var(--tc-u) * 1.846)); /* 12 / 24 */
  --tc-fz-sm: max(calc(var(--tc-sp) * 12 * var(--tc-m)), calc(var(--tc-u) * 1.154)); /* 12 / 15 */
  --tc-fz-label: max(calc(var(--tc-sp) * 13 * var(--tc-m)), calc(var(--tc-u) * 1.231)); /* 13 / 16 */
  --tc-fz-en-lg: max(calc(var(--tc-sp) * 21 * var(--tc-m)), calc(var(--tc-u) * 3.692)); /* 21 / 48 */
  --tc-fz-num: max(calc(var(--tc-sp) * 32 * var(--tc-m)), calc(var(--tc-u) * 3.077)); /* 32 / 40 */
  --tc-fz-btn: max(calc(var(--tc-sp) * 20 * var(--tc-m)), calc(var(--tc-u) * 2.462)); /* 20 / 32 */
}

/* ---------- reset ---------- */

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--tc-font-sans);
  font-size: var(--tc-fz-body);
  line-height: 1.7;
  color: var(--tc-text);
  background: var(--tc-bg);
  font-variant-numeric: lining-nums;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

[hidden] {
  display: none !important;
}

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

dl,
dd {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

p,
h1,
h2,
h3,
h4,
h5,
figure {
  margin: 0;
}

h1 {
  font-size: var(--tc-fz-h1);
}

h2 {
  font-size: var(--tc-fz-h2);
}

h3 {
  font-size: var(--tc-fz-h3);
}

.tc-main {
  overflow-x: clip;
}

/* ---------- fluid size ----------
  PC: --tc-u = 1/146.154 of viewport (13px at 1900px) (max 13px). Design px ÷ 13 = multiplier.
      e.g. 32px → calc(var(--tc-u) * 2.462)
  SP: --tc-u = 1vw, --tc-m = 1 enables the min px, --tc-sp scales from a 390px design.
      e.g. font-size: max(calc(var(--tc-sp) * 28 * var(--tc-m)), calc(var(--tc-u) * 3.692));
*/

.tc-br-sp {
  display: none;
}

@media (max-width: 767px) {
  :root {
    --tc-u: 1vw;
    --tc-m: 1;
    --tc-sp: min(1px, calc((100vw - 64px) / 326));
  }

  .tc-br-pc {
    display: none;
  }

  .tc-br-sp {
    display: inline;
  }
}

/* ---------- common ---------- */

.tc-section {
  position: relative;
  isolation: isolate;
  padding-top: calc(var(--tc-u) * 12.308); /* 160 */
  padding-bottom: calc(var(--tc-u) * 12.308); /* 160 */
  /* ページ内リンクの遷移先を10px下までスクロールさせる */
  scroll-margin-top: -10px;
}

.tc-heading {
  position: relative;
  text-align: center;
}

.tc-heading__en {
  font-family: var(--tc-font-serif);
  font-size: var(--tc-fz-label);
  line-height: 1.31;
  letter-spacing: 0.5em; /* 8px */
  color: #333;
}

.tc-heading__ja {
  margin-top: calc(var(--tc-u) * 3.077); /* 40 */
  font-family: var(--tc-font-serif);
  font-size: var(--tc-fz-h2);
  font-weight: 500;
  line-height: 1.99;
  letter-spacing: 0.222em; /* 8px */
  color: #000;
}

.tc-en-title {
  white-space: nowrap;
  font-family: var(--tc-font-serif);
  font-size: var(--tc-fz-en-lg);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.14em;
  color: var(--tc-main);
  text-align: center;
}

.tc-lead {
  position: relative;
  font-size: var(--tc-fz-lead);
  line-height: 2.23;
  letter-spacing: 0.08em;
  text-align: center;
}

.tc-text-center {
  position: relative;
  font-size: var(--tc-fz-body);
  line-height: 2.8;
  letter-spacing: 0.08em;
  text-align: center;
}

.tc-note {
  font-size: var(--tc-fz-body);
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.02em;
  text-align: center;
}

/* 背景画像・装飾 */
.tc-bg,
.tc-deco {
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.tc-deco {
  z-index: 0;
}

/* SP差し替え用の picture がレイアウトに影響しないように */
.tc-bg-picture {
  display: contents;
}

.tc-bg-picture source {
  display: none;
}

/* 画像 + テキストの2カラム（位置は各セクションで指定） */
.tc-media {
  display: flex;
  align-items: flex-start;
}

.tc-media__img {
  position: relative;
  flex-shrink: 0;
}

.tc-media__img img {
  position: relative;
  display: block;
  width: 100%;
}

.tc-media__text {
  flex-shrink: 0;
  font-size: var(--tc-fz-body);
  line-height: 3.15;
  letter-spacing: 0.05em;
  text-align: center;
}

/* 購入ボタン */
.tc-btn-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--tc-u) * 1.923); /* 25 */
  width: calc(var(--tc-u) * 46.538); /* 605 */
  height: calc(var(--tc-u) * 9.769); /* 127 */
  border: 2px solid var(--tc-white);
  border-radius: 999px;
  background: var(--tc-btn);
  color: var(--tc-white);
  font-size: var(--tc-fz-btn);
  letter-spacing: 0.1em;
  transition: opacity 0.3s;
}

.tc-btn-buy::before,
.tc-btn-shop::before {
  content: "";
  flex-shrink: 0;
  width: calc(var(--tc-u) * 3.077); /* 40 */
  aspect-ratio: 1;
  background: url("../img/cart-icon.svg") no-repeat center / contain;
}

.tc-btn-buy:hover,
.tc-btn-shop:hover {
  opacity: 0.8;
}

/* ---------- header ---------- */

.tc-header__logo {
  position: absolute;
  top: calc(var(--tc-u) * 4); /* 52 */
  left: calc(var(--tc-u) * 4.615); /* 60 */
  z-index: 10;
  width: calc(var(--tc-u) * 20.154); /* 262 */
}

.tc-header__logo img {
  width: 100%;
}

.tc-header__menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 110;
  width: 60px;
  height: 60px;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  background: var(--tc-menu);
}

.tc-header__menu::before,
.tc-header__menu::after,
.tc-header__menu span {
  content: "";
  position: absolute;
  left: 50%;
  width: 40px; /* 60 */
  height: 2px;
  background: var(--tc-white);
  translate: -50% 0;
  transition: rotate 0.3s, top 0.3s, opacity 0.3s;
}

.tc-header__menu::before {
  top: 40%;
}

.tc-header__menu::after {
  top: 58%;
}

.tc-header__menu span {
  display: none;
}

.tc-header.is-open .tc-header__menu::before,
.tc-header.is-open .tc-header__menu::after {
  top: 50%;
}

.tc-header.is-open .tc-header__menu::before {
  rotate: 45deg;
}

.tc-header.is-open .tc-header__menu::after {
  rotate: -45deg;
}

/* 右からのドロワー。背面は白の半透明で覆う */
.tc-nav {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgb(254 254 254 / 0.66);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

.tc-header.is-open .tc-nav {
  opacity: 1;
  visibility: visible;
}

.tc-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: calc(var(--tc-u) * 57.462); /* 747 */
  height: 100%;
  overflow-y: auto;
  padding: calc(var(--tc-u) * 21.385) 0 calc(var(--tc-u) * 7.692) calc(var(--tc-u) * 7.692); /* 278 0 100 100 */
  background: var(--tc-white);
  box-shadow: 0 4px 4px rgb(0 0 0 / 0.25);
  translate: 100% 0;
  transition: translate 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.tc-header.is-open .tc-nav__panel {
  translate: 0 0;
}

.tc-nav__list {
  display: flex;
  flex-direction: column;
  gap: calc(var(--tc-u) * 3.815); /* 49.6 */
  font-size: max(calc(var(--tc-sp) * 14 * var(--tc-m)), calc(var(--tc-u) * 1.846)); /* 14 / 24 */
  line-height: 1.31;
  letter-spacing: 0.333em; /* 8px */
  color: var(--tc-main);
}

.tc-nav__list a {
  display: inline-block;
  transition: opacity 0.3s;
}

.tc-nav__list a:hover {
  opacity: 0.6;
}

/* ---------- FV ---------- */

.tc-fv {
  position: relative;
  min-height: calc(var(--tc-u) * 99.615); /* 1295 */
  padding-top: calc(var(--tc-u) * 16.308); /* 212 */
  /* 背景画像 fv_bg */
  background: url("../img/fv_bg.png") no-repeat center top / cover;
}

.tc-fv__catch {
  font-family: var(--tc-font-serif);
  font-size: var(--tc-fz-h2);
  font-weight: 400;
  letter-spacing: 0.222em; /* 8px */
  text-align: center;
}

.tc-fv__lead {
  margin-top: calc(var(--tc-u) * 3.154); /* 41 */
  font-size: var(--tc-fz-body);
  line-height: 2.4;
  letter-spacing: 0.375em; /* 6px */
  text-align: center;
}

.tc-fv__body {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 3.423); /* 44.5 */
  margin-top: calc(var(--tc-u) * 7.231); /* 94 */
}

.tc-fv__product {
  flex-shrink: 0;
  width: calc(var(--tc-u) * 41.077); /* 534 */
  margin-left: calc(var(--tc-u) * 2.769); /* 36（右の情報エリアとの中心ずれ分） */
}

.tc-fv__product img,
.tc-fv__badges img {
  display: block;
  width: 100%;
}

.tc-fv__info {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: calc(var(--tc-u) * 46.154); /* 600 */
  padding-top: calc(var(--tc-u) * 3.846); /* 50 */
}

.tc-fv__model {
  width: calc(var(--tc-u) * 24.692); /* 321 */
  padding-bottom: calc(var(--tc-u) * 2.369); /* 31 */
  border-bottom: 1px solid var(--tc-main);
  font-size: var(--tc-fz-h2);
  font-weight: 300;
  line-height: 1.31;
  letter-spacing: 0.222em; /* 8px */
  text-align: center;
}

.tc-fv__logo {
  width: calc(var(--tc-u) * 16.923); /* 220 */
  margin-top: calc(var(--tc-u) * 3); /* 39 */
}

.tc-fv__badges {
  display: flex;
  align-items: flex-start;
  gap: calc(var(--tc-u) * 3.846); /* 50 */
  margin-top: calc(var(--tc-u) * 3.077); /* 40 */
  margin-left: calc(var(--tc-u) * 1.115); /* 14.5（デザインは右に7pxずれ） */
}

.tc-fv__badges li:first-child {
  width: calc(var(--tc-u) * 10.385); /* 135 */
}

.tc-fv__badges li:last-child {
  width: calc(var(--tc-u) * 11.538); /* 150 */
}

.tc-fv__info .tc-btn-buy {
  margin-top: calc(var(--tc-u) * 5.231); /* 68 */
}

/* ---------- CONCEPT ---------- */

.tc-concept .tc-media {
  margin-top: calc(var(--tc-u) * 11.8); /* 153.4 */
  padding-left: calc(var(--tc-u) * 11); /* 143 */
}

.tc-concept__img {
  width: calc(var(--tc-u) * 61.308); /* 797 */
}

.tc-concept .tc-media__text {
  width: calc(var(--tc-u) * 52.231); /* 679 */
  margin-left: calc(var(--tc-u) * 7.692); /* 100 */
  padding-top: calc(var(--tc-u) * 7.077); /* 92 */
}

.tc-concept__product {
  display: flex;
  align-items: flex-start;
  margin-top: calc(var(--tc-u) * 6.154); /* 80 */
  padding-left: calc(var(--tc-u) * 20.731); /* 269.5 */
}

.tc-concept__title {
  width: calc(var(--tc-u) * 44.231); /* 575 */
  padding-top: calc(var(--tc-u) * 14.538); /* 189 */
}

.tc-concept__sub {
  margin-top: calc(var(--tc-u) * 2.262); /* 29.4 */
  font-size: var(--tc-fz-body);
  line-height: 1.5;
  letter-spacing: 0.06em;
  text-align: center;
}

.tc-concept__colors {
  width: calc(var(--tc-u) * 20.154); /* 262 */
  margin-left: calc(var(--tc-u) * 7.885); /* 102.5 */
  padding-top: calc(var(--tc-u) * 10.692); /* 139 */
}

.tc-concept__colors img {
  width: 100%;
}

.tc-concept__colors ul {
  margin-top: calc(var(--tc-u) * 2.908); /* 37.8 */
  padding-left: calc(var(--tc-u) * 7.846); /* 102 */
  font-size: var(--tc-fz-body);
  line-height: 2.5;
  letter-spacing: 0.06em;
}

.tc-concept__dryer {
  width: calc(var(--tc-u) * 22.846); /* 297 */
  margin-left: calc(var(--tc-u) * 9.846); /* 128 */
}

/* ---------- TRI BALANCE ION ---------- */

.tc-tri__bg01 {
  top: 0;
  right: 0;
  width: calc(var(--tc-u) * 65.385); /* 850 */
}

.tc-tri__elements {
  display: flex;
  align-items: center;
  gap: calc(var(--tc-u) * 16.923); /* 220 */
  margin-top: calc(var(--tc-u) * 17.954); /* 233.4 */
  padding-left: calc(var(--tc-u) * 26.077); /* 339 */
}

.tc-tri__circles {
  position: relative;
  flex-shrink: 0;
  width: calc(var(--tc-u) * 37.769); /* 491 */
  height: calc(var(--tc-u) * 35.008); /* 455.1 */
}

.tc-tri__circles li {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(var(--tc-u) * 1.738); /* 22.6 */
  width: calc(var(--tc-u) * 19.677); /* 255.8 */
  aspect-ratio: 1;
  padding-top: calc(var(--tc-u) * 0.615); /* 8 */
  border: 1px solid var(--tc-main);
  border-radius: 50%;
}

.tc-tri__circles li:nth-child(1) {
  top: 0;
  left: calc(var(--tc-u) * 8.992); /* 116.9 */
}

.tc-tri__circles li:nth-child(2) {
  bottom: 0;
  left: 0;
}

.tc-tri__circles li:nth-child(3) {
  right: 0;
  bottom: 0;
}

.tc-tri__circle-ja {
  font-family: var(--tc-font-serif);
  font-size: var(--tc-fz-lead);
  font-weight: 500;
  line-height: 1.31;
  letter-spacing: 0.333em; /* 8px */
  text-indent: 0.333em;
  color: #000;
}

.tc-tri__circle-en {
  font-size: var(--tc-fz-body);
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: 0.06em;
  color: var(--tc-main);
}

.tc-tri__elements-text {
  width: calc(var(--tc-u) * 39.308); /* 511 */
  font-size: var(--tc-fz-body);
  line-height: 2.8;
  letter-spacing: 0.05em;
  text-align: center;
  white-space: nowrap;
}

.tc-tri__ion {
  margin-top: calc(var(--tc-u) * 16.923); /* 220 */
}

.tc-tri__ion .tc-lead {
  margin-top: calc(var(--tc-u) * 5.338); /* 69.4 */
  letter-spacing: 0.05em;
}

.tc-tri__ion-body {
  display: flex;
  align-items: center;
  gap: calc(var(--tc-u) * 9.192); /* 119.5 */
  margin-top: calc(var(--tc-u) * 11.615); /* 151 */
  padding-left: calc(var(--tc-u) * 20.423); /* 265.5 */
}

.tc-tri__ion-logo {
  width: calc(var(--tc-u) * 29.308); /* 381 */
  text-align: center;
}

.tc-tri__ion-logo img {
  width: calc(var(--tc-u) * 20.154); /* 262 */
}

.tc-tri__ion-logo p {
  margin-top: calc(var(--tc-u) * 2.846); /* 37 */
  white-space: nowrap;
  font-size: var(--tc-fz-body);
  line-height: 2.23;
  letter-spacing: 0.12em;
}

.tc-tri__ion-img {
  width: calc(var(--tc-u) * 67.077); /* 872 */
}

.tc-tri__compare {
  margin-top: calc(var(--tc-u) * 20.246); /* 263.2 */
  padding-bottom: calc(var(--tc-u) * 5.1); /* 66.3 */
  background: linear-gradient(to bottom, transparent calc(100% - calc(var(--tc-u) * 17.154)), var(--tc-pink) 0); /* 帯 223 */
  text-align: center;
}

.tc-tri__compare-img {
  display: inline-block;
  width: calc(var(--tc-u) * 52.123); /* 677.6 */
}

.tc-pills {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 3.846); /* 50 */
  margin-top: calc(var(--tc-u) * 3.077); /* 40 */
}

.tc-pills li {
  display: grid;
  place-items: center;
  width: calc(var(--tc-u) * 24.823); /* 322.7 */
  height: calc(var(--tc-u) * 5.385); /* 70 */
  border: 1px solid var(--tc-main);
  border-radius: 999px;
  font-size: var(--tc-fz-body);
  letter-spacing: 0.14em;
  color: var(--tc-main);
}

.tc-tri__summary {
  position: relative;
  margin-top: calc(var(--tc-u) * 19.231); /* 250 */
}

.tc-tri__bg02 {
  top: calc(var(--tc-u) * -10.077); /* -131 */
  left: 0;
  width: calc(var(--tc-u) * 63.231); /* 822 */
}

.tc-tri__summary .tc-lead {
  letter-spacing: 0.05em;
}

.tc-tri__summary .tc-tri__summary-text {
  margin-top: calc(var(--tc-u) * 19.308); /* 251 */
  line-height: 2.5;
  letter-spacing: 0.08em;
}

/* ---------- HAIR CONCERNS ---------- */

.tc-concerns__list {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 6.154); /* 80 */
  margin-top: calc(var(--tc-u) * 6.185); /* 80.4 */
}

.tc-concerns__item {
  width: calc(var(--tc-u) * 35.385); /* 460 */
}

.tc-concerns__item img {
  width: 100%;
}

.tc-concerns__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(var(--tc-u) * 1.538); /* 20 */
  height: calc(var(--tc-u) * 16.154); /* 210 */
  padding: 0 calc(var(--tc-u) * 2.308); /* 30 */
  border: 1px solid var(--tc-main);
  text-align: center;
}

.tc-concerns__title {
  font-family: var(--tc-font-serif);
  font-size: var(--tc-fz-lead);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--tc-main);
}

.tc-concerns__title span {
  margin-right: 0.6em;
}

.tc-concerns__body p {
  font-size: var(--tc-fz-body);
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.08em;
}

.tc-concerns__answer {
  margin-top: calc(var(--tc-u) * 10.708); /* 139.2 */
}

/* ---------- LOW TEMPERATURE CARE ---------- */

.tc-temp .tc-media {
  margin-top: calc(var(--tc-u) * 12.646); /* 164.4 */
  padding-left: calc(var(--tc-u) * 13.077); /* 170 */
}

.tc-temp__img {
  width: calc(var(--tc-u) * 58.462); /* 760 */
}

.tc-temp__point {
  flex-shrink: 0;
  width: calc(var(--tc-u) * 53.846); /* 700 */
  margin-left: calc(var(--tc-u) * 7.692); /* 100 */
  padding-top: calc(var(--tc-u) * 3.462); /* 45 */
  text-align: center;
}

.tc-temp__point-lead {
  font-size: var(--tc-fz-body);
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.5em; /* 8px */
}

.tc-temp__circles {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 8.462); /* 110 */
  margin-top: calc(var(--tc-u) * 3.885); /* 50.5 */
}

.tc-temp__circles li {
  position: relative;
  display: grid;
  place-items: center;
  width: calc(var(--tc-u) * 15.308); /* 199 */
  aspect-ratio: 1;
  padding-left: 0.333em;
  border: 1px solid var(--tc-main);
  border-radius: 50%;
  font-family: var(--tc-font-serif);
  font-size: var(--tc-fz-lead);
  font-weight: 700;
  letter-spacing: 0.333em; /* 8px */
  color: var(--tc-main);
}

.tc-temp__circles li + li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: calc(var(--tc-u) * -4.231);
  width: calc(var(--tc-u) * 2.308); /* 30 */
  aspect-ratio: 1;
  background:
    linear-gradient(#8b3b39, #8b3b39) center / 1px 100% no-repeat,
    linear-gradient(#8b3b39, #8b3b39) center / 100% 1px no-repeat;
  translate: -50% -50%;
}

.tc-temp__point-text {
  margin-top: calc(var(--tc-u) * 3.846); /* 50 */
  font-size: var(--tc-fz-lead);
  font-weight: 400;
  line-height: 2.13;
  letter-spacing: 0.333em; /* 8px */
}

/* 背景画像 bg_03 */
.tc-temp__band {
  position: relative;
  min-height: calc(var(--tc-u) * 83.231); /* 1082 */
  margin-top: calc(var(--tc-u) * 2.385); /* 31 */
  padding-top: calc(var(--tc-u) * 16.231); /* 211 */
  isolation: isolate;
}

.tc-temp__band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url("../img/bg_03.png") no-repeat center / cover;
  opacity: 0.55;
}

.tc-temp__band .tc-lead {
  line-height: 2.8;
}

.tc-temp__band-catch {
  margin: calc(var(--tc-u) * 7.646) 0 calc(var(--tc-u) * 8.169);
  font-family: var(--tc-font-serif);
  font-size: max(calc(var(--tc-sp) * 20 * var(--tc-m)), calc(var(--tc-u) * 2.462)); /* 20 / 32 */
  font-weight: 700;
  line-height: 1.62;
  letter-spacing: 0.25em; /* 8px */
  color: var(--tc-white);
  text-align: center;
}

.tc-temp__compare {
  margin-top: calc(var(--tc-u) * 9.231); /* 120 */
}

.tc-compare {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 6.154); /* 80 */
  margin-bottom: calc(var(--tc-u) * 3.692); /* 48 */
}

.tc-compare li {
  width: calc(var(--tc-u) * 43.077); /* 560 */
}

.tc-compare__label {
  margin-bottom: calc(var(--tc-u) * 1.846); /* 24 */
  font-size: var(--tc-fz-h3);
  line-height: 1.45;
  letter-spacing: 0.1em;
  color: var(--tc-main);
  text-align: center;
}

.tc-compare img {
  border-radius: calc(var(--tc-u) * 1.231); /* 16 */
}

.tc-temp__compare .tc-lead {
  line-height: 1.9;
  letter-spacing: 0.14em;
}

.tc-temp__compare .tc-note {
  margin-top: calc(var(--tc-u) * 3.692); /* 48 */
}

.tc-temp {
  padding-bottom: calc(var(--tc-u) * 11.862); /* 154.2 */
}

/* ---------- MATOMARU NOZZLE ---------- */

.tc-nozzle {
  padding-bottom: 0;
}

.tc-nozzle .tc-media {
  margin-top: calc(var(--tc-u) * 16.877); /* 219.4 */
  padding-left: calc(var(--tc-u) * 10.846); /* 141 */
}

.tc-nozzle__img {
  width: calc(var(--tc-u) * 60.385); /* 785 */
}

.tc-nozzle .tc-media__text {
  width: calc(var(--tc-u) * 53.846); /* 700 */
  margin-left: calc(var(--tc-u) * 10.154); /* 132 */
  padding-top: calc(var(--tc-u) * 2.462); /* 32 */
  letter-spacing: 0.08em;
}

.tc-vs {
  position: relative;
  display: grid;
  grid-template-columns: calc(var(--tc-u) * 46.154) 1fr calc(var(--tc-u) * 46.154);
  align-items: start;
  width: calc(var(--tc-u) * 109.615); /* 1425 */
  margin: calc(var(--tc-u) * 23.615) auto 0;
  text-align: center;
  isolation: isolate;
}

/* 線は左右の写真より上、VSより下 */
.tc-vs__bg {
  z-index: 1;
  top: calc(var(--tc-u) * 7.692); /* 100 */
  left: calc(var(--tc-u) * 37.462); /* 487 */
  width: calc(var(--tc-u) * 34.308); /* 446 */
}

.tc-vs__title {
  font-size: var(--tc-fz-h3);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--tc-main);
}

.tc-vs__text {
  margin-top: calc(var(--tc-u) * 1.538); /* 20 */
  font-size: var(--tc-fz-body);
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.1em;
}

.tc-vs figure {
  width: calc(var(--tc-u) * 43.077); /* 560 */
  margin: 0 auto;
}

.tc-vs figure img {
  border-radius: calc(var(--tc-u) * 1.231); /* 16 */
}

.tc-vs__item--before figure {
  margin-top: calc(var(--tc-u) * 1.538); /* 20 */
}

.tc-vs__item--after .tc-vs__title {
  margin-top: calc(var(--tc-u) * 1.538); /* 20 */
}

.tc-vs__mark {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  justify-self: center;
  width: calc(var(--tc-u) * 9.615); /* 125 */
  aspect-ratio: 1;
  margin-top: calc(var(--tc-u) * 14.615); /* 190 */
  padding-left: 0.333em;
  border: 1px solid #9d000a;
  border-radius: 50%;
  background: var(--tc-white);
  font-family: var(--tc-font-serif);
  font-size: var(--tc-fz-h3);
  font-weight: 900;
  letter-spacing: 0.333em; /* 8px */
  color: var(--tc-main);
}

.tc-nozzle__result {
  display: flex;
  align-items: center;
  gap: calc(var(--tc-u) * 7.692); /* 100 */
  margin-top: calc(var(--tc-u) * 27.846); /* 362 */
  padding: 0 0 calc(var(--tc-u) * 12.308) calc(var(--tc-u) * 21.538);
  /* 下 516px にピンクのグラデーション */
  background: linear-gradient(to bottom, rgb(255 255 255 / 0) 0%, #f9eaea 30%, #efd5d5 60%, #e4b1b3 100%) no-repeat left bottom / 100% calc(var(--tc-u) * 39.692);
}

.tc-nozzle__result-img {
  flex-shrink: 0;
  width: calc(var(--tc-u) * 43.077); /* 560 */
}

.tc-nozzle__result-img img {
  border-radius: calc(var(--tc-u) * 1.231); /* 16 */
}

.tc-nozzle__result-body {
  flex-shrink: 0;
  width: calc(var(--tc-u) * 52.308); /* 680 */
}

.tc-nozzle__result-body .tc-lead {
  line-height: 2;
}

.tc-nozzle__result-num {
  margin-top: calc(var(--tc-u) * 2.462); /* 32 */
  font-family: var(--tc-font-serif);
  font-size: max(calc(var(--tc-sp) * 32 * var(--tc-m)), calc(var(--tc-u) * 2.923)); /* 32 / 38 */
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.162em;
  color: var(--tc-main);
  text-align: center;
  padding-left: 0.162em; /* 末尾のletter-spacing分を相殺 */
}

.tc-nozzle__result-num small {
  display: inline-block;
  margin-right: -1em; /* ※の幅を中央揃えの計算から外す */
  font-size: var(--tc-fz-body);
  font-weight: 400;
  letter-spacing: 0;
  vertical-align: 1.75em;
}

.tc-nozzle__result .tc-note {
  margin-top: calc(var(--tc-u) * 2.462); /* 32 */
  line-height: 2;
  letter-spacing: 0.08em;
}

/* ---------- HIGH EFFICIENCY ---------- */

.tc-efficiency {
  padding-bottom: calc(var(--tc-u) * 16.754); /* 217.8 */
}

.tc-efficiency__deco01 {
  top: calc(var(--tc-u) * 6.154); /* 80 */
  right: calc(var(--tc-u) * 5.692); /* 74 */
  width: calc(var(--tc-u) * 13.846); /* 180 */
}

.tc-efficiency__deco02 {
  top: calc(var(--tc-u) * 64.615); /* 840 */
  left: calc(var(--tc-u) * 4.615); /* 60 */
  width: calc(var(--tc-u) * 19.385); /* 252 */
}

.tc-efficiency .tc-text-center {
  margin-top: calc(var(--tc-u) * 7.723); /* 100.4 */
}

.tc-efficiency__list {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 3.077); /* 40 */
  margin-top: calc(var(--tc-u) * 8.492); /* 110.4 */
}

.tc-efficiency__list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(var(--tc-u) * 1.538); /* 20 */
  width: calc(var(--tc-u) * 38.462); /* 500 */
  height: calc(var(--tc-u) * 10); /* 130 */
  border: 1px solid var(--tc-main);
  border-radius: 999px;
  line-height: 1.45;
}

.tc-efficiency__en {
  font-family: var(--tc-font-serif);
  font-size: max(calc(var(--tc-sp) * 16 * var(--tc-m)), calc(var(--tc-u) * 1.846)); /* 16 / 24 */
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--tc-main);
}

.tc-efficiency__ja {
  font-size: var(--tc-fz-body);
  font-weight: 300;
  letter-spacing: 0.2em;
}

.tc-efficiency__copy {
  margin-top: calc(var(--tc-u) * 7.769); /* 101 */
  line-height: 1.9;
  letter-spacing: 0.13em;
}

/* ---------- MODES ---------- */

.tc-modes .tc-text-center {
  margin-top: calc(var(--tc-u) * 5.415); /* 70.4 */
  line-height: 2.4;
}

.tc-modes__guide {
  margin-top: calc(var(--tc-u) * 6.862); /* 89.2 */
  font-size: var(--tc-fz-body);
  line-height: 2;
  letter-spacing: 0.3125em; /* 5px */
  color: #9d000a;
  text-align: center;
}

.tc-modes__tabs {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 1.538); /* 20 */
  margin-top: calc(var(--tc-u) * 3.077); /* 40 */
}

.tc-modes__tab {
  width: calc(var(--tc-u) * 16.154); /* 210 */
  height: calc(var(--tc-u) * 4.923); /* 64 */
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--tc-pink-pale);
  font-size: var(--tc-fz-body);
  letter-spacing: 0.08em;
  color: var(--tc-main);
  transition: background 0.3s, color 0.3s;
}

.tc-modes__tab.is-active {
  background: var(--tc-main);
  color: var(--tc-white);
}

.tc-modes__panels {
  margin-top: calc(var(--tc-u) * 5.077); /* 66 */
  padding: calc(var(--tc-u) * 5.385) 0;
  background: rgb(178 53 62 / 0.15);
}

.tc-modes__panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(var(--tc-u) * 113.846); /* 1480 */
  margin: 0 auto;
}

.tc-modes__body {
  width: calc(var(--tc-u) * 53.846); /* 700 */
  padding-left: calc(var(--tc-u) * 2.308); /* 30 */
  border-left: 1px solid var(--tc-main);
}

.tc-modes__title {
  font-family: var(--tc-font-serif);
  font-size: var(--tc-fz-h2);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.1em;
  color: var(--tc-main);
}

.tc-modes__sub {
  margin-top: calc(var(--tc-u) * 2.462); /* 32 */
  font-size: var(--tc-fz-h3);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.12em;
  color: var(--tc-main);
}

.tc-modes__text {
  margin-top: calc(var(--tc-u) * 2.462); /* 32 */
  font-size: var(--tc-fz-body);
  line-height: 2.3;
  letter-spacing: 0.14em;
}

.tc-modes__img {
  width: calc(var(--tc-u) * 52.308); /* 680 */
}

.tc-modes__cta {
  display: flex;
  justify-content: center;
  margin-top: calc(var(--tc-u) * 9.231); /* 120 */
}

/* ---------- NEW FORM ---------- */

.tc-form {
  padding-bottom: calc(var(--tc-u) * 11.785); /* 153.2 */
}

.tc-form__bg05 {
  top: 0;
  right: 0;
  width: calc(var(--tc-u) * 63.846); /* 830 */
}

.tc-form .tc-media {
  margin-top: calc(var(--tc-u) * 9.708); /* 126.2 */
  padding-left: calc(var(--tc-u) * 24.308); /* 316 */
}

.tc-form__img {
  width: calc(var(--tc-u) * 37.308); /* 485 */
  isolation: isolate;
}

.tc-media__img .tc-form__bg06 {
  position: absolute;
  top: calc(var(--tc-u) * 10.4); /* 135.2 */
  left: calc(var(--tc-u) * -24.308); /* -316 */
  z-index: -1;
  width: calc(var(--tc-u) * 65.846); /* 856 */
  max-width: none;
}

.tc-form .tc-media__text {
  width: calc(var(--tc-u) * 53.846); /* 700 */
  margin-left: calc(var(--tc-u) * 13.769); /* 179 */
  padding-top: calc(var(--tc-u) * 21.631); /* 281.2 */
  line-height: 2.4;
  letter-spacing: 0.08em;
}

.tc-form__features {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 6.154); /* 80 */
  margin-top: calc(var(--tc-u) * 14.323); /* 186.2 */
  text-align: center;
}

.tc-form__features li {
  width: calc(var(--tc-u) * 36.923); /* 480 */
}

.tc-form__features figure {
  width: calc(var(--tc-u) * 35.385); /* 460 */
  margin: 0 auto;
}

.tc-form__title {
  margin-top: calc(var(--tc-u) * 2.154); /* 28 */
  font-size: var(--tc-fz-h3);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0.1em;
  color: var(--tc-main);
}

.tc-form__features p {
  margin-top: calc(var(--tc-u) * 2.154); /* 28 */
  font-size: var(--tc-fz-body);
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.08em;
}

/* ---------- COLOR ---------- */

.tc-color__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--tc-u) * 10.769); /* 140 */
  margin-top: calc(var(--tc-u) * 6.185); /* 80.4 */
}

.tc-color__select {
  position: relative;
  width: calc(var(--tc-u) * 50.769); /* 660 */
}

.tc-slider {
  overflow: hidden;
  width: calc(var(--tc-u) * 32.308); /* 420 */
  margin: 0 auto;
}

.tc-slider__track {
  display: flex;
  transition: translate 0.4s;
}

.tc-slider__slide {
  flex-shrink: 0;
  width: 100%;
}

/* 2枚目以降も1枚目（420×510）の比率に揃える */
.tc-slider__slide img {
  width: 100%;
  aspect-ratio: 420 / 510;
  object-fit: cover;
}

.tc-slider__arrow {
  position: absolute;
  top: calc(var(--tc-u) * 18.962); /* 246.5 */
  width: calc(var(--tc-u) * 2.538); /* 33 */
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  background: none;
  translate: 0 -50%;
}

.tc-slider__arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(var(--tc-u) * 0.923); /* 12 */
  aspect-ratio: 1;
  border-top: 1.5px solid var(--tc-main);
  border-left: 1.5px solid var(--tc-main);
}

.tc-slider__arrow--prev {
  left: calc(var(--tc-u) * 1.538); /* 20 */
}

.tc-slider__arrow--prev::before {
  translate: -25% -50%;
  rotate: -45deg;
}

.tc-slider__arrow--next {
  right: calc(var(--tc-u) * 1.538); /* 20 */
}

.tc-slider__arrow--next::before {
  translate: -75% -50%;
  rotate: 135deg;
}

.tc-slider__dots {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 0.615); /* 8 */
  margin-top: calc(var(--tc-u) * 4); /* 52 */
}

.tc-slider__dot {
  width: calc(var(--tc-u) * 0.923); /* 12 */
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #ddd;
}

.tc-slider__dot.is-active {
  background: var(--tc-main);
}

.tc-color__buttons {
  display: flex;
  justify-content: center;
  gap: calc(var(--tc-u) * 1.538); /* 20 */
  margin-top: calc(var(--tc-u) * 2.462); /* 32 */
}

.tc-color__button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--tc-u) * 1.154); /* 15 */
  width: calc(var(--tc-u) * 21.538); /* 280 */
  height: calc(var(--tc-u) * 4.769); /* 62 */
  padding: 0;
  border: 1px solid #d9d9d9;
  border-radius: 999px;
  background: var(--tc-white);
  font-size: var(--tc-fz-body);
  letter-spacing: 0.13em;
  color: #333;
}

.tc-color__button.is-active {
  border-color: var(--tc-main);
  background: var(--tc-pink-pale);
}

.tc-color__chip {
  width: calc(var(--tc-u) * 1.846); /* 24 */
  aspect-ratio: 1;
  border-radius: 50%;
}

.tc-color__chip--black {
  background: #33333b;
}

.tc-color__chip--white {
  background: #e8e3e5;
}

.tc-color__desc {
  margin-top: calc(var(--tc-u) * 4); /* 52 */
  font-size: var(--tc-fz-body);
  line-height: 2;
  letter-spacing: 0.08em;
  text-align: center;
}

.tc-color__desc p + p {
  margin-top: calc(var(--tc-u) * 0.769); /* 10 */
  line-height: 1.9;
  letter-spacing: 0.1em;
}

.tc-color__info {
  width: calc(var(--tc-u) * 53.846); /* 700 */
}

.tc-color__brand {
  font-size: max(calc(var(--tc-sp) * 18 * var(--tc-m)), calc(var(--tc-u) * 1.846)); /* 18 / 24 */
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.14em;
  color: var(--tc-main);
}

.tc-color__catch {
  margin-top: calc(var(--tc-u) * 1.692); /* 22 */
  font-size: var(--tc-fz-body);
  line-height: 2;
  letter-spacing: 0.08em;
}

.tc-color__name {
  margin-top: calc(var(--tc-u) * 1.692); /* 22 */
  font-size: var(--tc-fz-h3);
  line-height: 1.6;
  letter-spacing: 0.08em;
}

.tc-color__model {
  margin-top: calc(var(--tc-u) * 1.692); /* 22 */
  font-size: max(calc(var(--tc-sp) * 20 * var(--tc-m)), calc(var(--tc-u) * 2.154)); /* 20 / 28 */
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: 0.1em;
}

.tc-color__price {
  margin-top: calc(var(--tc-u) * 1.692); /* 22 */
  font-size: var(--tc-fz-h3);
  line-height: 1.9;
  letter-spacing: 0.14em;
}

.tc-color__price span {
  margin-right: 1em;
  color: var(--tc-main);
}

.tc-color__shops {
  display: flex;
  flex-direction: column;
  gap: calc(var(--tc-u) * 1.846); /* 24 */
  margin-top: calc(var(--tc-u) * 3.077); /* 40 */
}

.tc-btn-shop {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--tc-u) * 1.231); /* 16 */
  width: calc(var(--tc-u) * 46.154); /* 600 */
  height: calc(var(--tc-u) * 6.308); /* 82 */
  border: 2px solid var(--tc-white);
  border-radius: 999px;
  background: var(--tc-btn);
  font-size: var(--tc-fz-body);
  letter-spacing: 0.14em;
  color: var(--tc-white);
  transition: opacity 0.3s;
}

.tc-btn-shop::before {
  width: calc(var(--tc-u) * 1.923); /* 25 */
}

/* ---------- SPEC ---------- */

.tc-spec {
  padding-bottom: calc(var(--tc-u) * 8.185); /* 106.4 */
  background: var(--tc-spec-bg);
}

.tc-spec__list {
  width: calc(var(--tc-u) * 92.308); /* 1200 */
  margin: calc(var(--tc-u) * 6.185) auto 0;
  border-top: 2px solid var(--tc-main);
  font-size: max(calc(var(--tc-sp) * 14 * var(--tc-m)), calc(var(--tc-u) * 1.385)); /* 14 / 18 */
  line-height: 1.7;
}

.tc-spec__list div {
  display: flex;
  gap: calc(var(--tc-u) * 4.615); /* 60 */
  padding: calc(var(--tc-u) * 1.846) 0;
  border-bottom: 1px solid #d9d9d9;
}

.tc-spec__list div:first-child {
  border-bottom-color: #e6dadb;
}

.tc-spec__list dt {
  flex-shrink: 0;
  width: calc(var(--tc-u) * 23.077); /* 300 */
  color: var(--tc-main);
}

/* ---------- footer ---------- */

.tc-footer {
  padding: calc(var(--tc-u) * 7.692) 0;
  text-align: center;
}

.tc-footer__logo {
  width: calc(var(--tc-u) * 20.077); /* 261 */
}

.tc-footer__copy {
  margin-top: calc(var(--tc-u) * 3.077); /* 40 */
  font-size: max(calc(var(--tc-sp) * 12 * var(--tc-m)), calc(var(--tc-u) * 1.385)); /* 12 / 18 */
  color: #746d6e;
}

.tc-footer__copy small {
  font-size: inherit;
}

.tc-color__bg {
  display: none;
}


/* ---------- animation ---------- */

/* スクロールで下からフェードイン（main.js で .tc-fade / .is-inview を付与） */
.tc-fade {
  opacity: 0;
  translate: 0 32px;
  transition: opacity 0.8s ease, translate 0.8s ease;
}

.tc-fade.is-inview {
  opacity: 1;
  translate: 0 0;
}

/* FV は読み込み時に順番にフェードイン */
@keyframes tc-fade-up {
  from {
    opacity: 0;
    translate: 0 32px;
  }
}

.tc-fv__catch,
.tc-fv__product,
.tc-fv__lead,
.tc-fv__model,
.tc-fv__logo,
.tc-fv__info .tc-btn-buy,
.tc-fv__badges {
  animation: tc-fade-up 1s ease backwards;
}

.tc-fv__catch { animation-delay: 0.2s; }
.tc-fv__product { animation-delay: 0.35s; }
.tc-fv__lead { animation-delay: 0.5s; }
.tc-fv__model { animation-delay: 0.6s; }
.tc-fv__logo { animation-delay: 0.7s; }
.tc-fv__info .tc-btn-buy { animation-delay: 0.85s; }
.tc-fv__badges { animation-delay: 1s; }

@media (prefers-reduced-motion: reduce) {
  .tc-fade {
    opacity: 1;
    translate: none;
    transition: none;
  }

  .tc-fv__catch,
  .tc-fv__product,
  .tc-fv__lead,
  .tc-fv__model,
  .tc-fv__logo,
  .tc-fv__info .tc-btn-buy,
  .tc-fv__badges {
    animation: none;
  }
}


/* ---------- SP ----------
  デザイン幅 390px（Figma の SP フレームの値）
*/

@media (max-width: 767px) {
  /* common */
  .tc-section {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .tc-heading__en {
    font-size: 14px;
    letter-spacing: 0.357em; /* 5px */
  }

  .tc-heading__ja {
    margin-top: 40px;
    font-size: 20px;
    font-weight: 400;
    line-height: 2;
    letter-spacing: 0.08em;
    color: #333;
  }

  .tc-en-title {
    font-size: 18px;
    font-weight: 400;
  }

  .tc-lead {
    font-size: 13px;
  }

  .tc-text-center {
    padding: 0 20px;
    font-size: 12px;
  }

  .tc-text-center02 {
    font-size: 11px;
  }

  .tc-note {
    padding: 0 20px;
    font-size: 10px;
  }

  .tc-media {
    flex-direction: column;
    align-items: stretch;
    padding-left: 0;
  }

  .tc-media__img {
    width: 100%;
  }

  .tc-media__text {
    width: auto;
    margin-left: 0;
    padding: 0 20px;
    font-size: 11px;
    line-height: 3;
    letter-spacing: 0.08em;
  }

  .tc-btn-buy {
    gap: 10px;
    width: 350px;
    max-width: calc(100vw - 40px);
    height: 82px;
    font-size: 20px;
  }

  .tc-btn-buy::before {
    width: 25px;
  }

  /* header */
  .tc-header__logo {
    top: 23px;
    left: 20px;
    width: 93px;
  }

  .tc-header__menu {
    width: 45px;
    height: 45px;
  }

  .tc-header__menu::before,
  .tc-header__menu::after,
  .tc-header__menu span {
    width: 30px;
  }

  .tc-header__menu::before {
    top: 36%;
  }

  .tc-header__menu::after {
    top: 58%;
  }

  .tc-nav__panel {
    width: 320px;
    max-width: 82vw;
    padding: 152px 0 60px 55px;
  }

  .tc-nav__list {
    gap: 19.7px;
    font-size: 14px;
    letter-spacing: 0.286em; /* 4px */
  }

  /* FV */
  .tc-fv {
    min-height: 0;
    padding: 101px 0 26px;
    background: url("../img/sp/fv_bg.png") no-repeat center top / 100% 100%;
  }

  .tc-fv__catch {
    font-size: 20px;
    line-height: 1.99;
    letter-spacing: 0.4em; /* 8px */
  }

  .tc-fv__lead {
    margin-top: 20.4px;
    font-size: 12px;
    line-height: 1.31;
    letter-spacing: 0.5em; /* 6px */
  }

  .tc-fv__lead-detail {
    display: none;
  }

  .tc-fv__body {
    display: grid;
    grid-template-columns: 128px 162px;
    grid-template-areas:
      "model badges"
      "logo badges"
      "product product"
      "btn btn";
    justify-content: center;
    align-items: start;
    gap: 0 21px;
    margin-top: 24.3px;
  }

  .tc-fv__info {
    display: contents;
  }

  .tc-fv__model {
    grid-area: model;
    justify-self: center;
    width: 119px;
    padding-bottom: 15.8px;
    font-size: 20px;
    letter-spacing: 0;
  }

  .tc-fv__logo {
    grid-area: logo;
    width: 128px;
    margin-top: 15px;
  }

  .tc-fv__badges {
    grid-area: badges;
    gap: 6px;
    margin: 16px 0 0;
  }

  .tc-fv__badges li:first-child {
    width: 74px;
  }

  .tc-fv__badges li:last-child {
    width: 82px;
  }

  .tc-fv__product {
    grid-area: product;
    justify-self: start;
    width: 165px;
    margin: 30.4px 0 0 69px;
  }

  .tc-fv__info .tc-btn-buy {
    grid-area: btn;
    justify-self: start;
    margin: 20px 0 0 -23px;
  }

  /* CONCEPT */
  .tc-concept .tc-media {
    margin-top: 48px;
    padding-left: 0;
  }

  .tc-concept .tc-media__text {
    width: auto;
    margin-left: 0;
    padding-top: 36px;
    letter-spacing: 0.15em;
    color: #333;
  }

  .tc-concept__product {
    display: grid;
    grid-template-columns: 137px 90px;
    grid-template-areas:
      "title title"
      "colors dryer";
    justify-content: center;
    column-gap: 25px;
    margin-top: 96.4px;
    padding-left: 0;
  }

  .tc-concept__title {
    grid-area: title;
    width: auto;
    margin: 0 0 59px 0;
    padding-top: 0;
  }

  .tc-concept__sub {
    margin-top: 17.9px;
    font-size: 12px;
    color: #333;
  }

  .tc-concept__colors {
    grid-area: colors;
    width: auto;
    margin-left: 0;
    padding-top: 23px;
  }

  .tc-concept__colors img {
    width: 128px;
  }

  .tc-concept__colors ul {
    margin-top: 20.7px;
    padding-left: 0;
    font-size: 12px;
    line-height: 23px;
    color: #333;
  }

  .tc-concept__dryer {
    grid-area: dryer;
    width: 90px;
    margin-left: 0;
  }

  .tc-concept {
    padding-bottom: 53.2px;
  }

  /* TRI BALANCE ION */
  .tc-tri__bg01 {
    left: 0;
    width: 100%;
    /* 高さは390px幅時で止め、タブレット幅で線が見出しにかからないよう横にだけ伸ばす */
    height: min(43.19vw, 168px);
    object-fit: fill;
  }

  .tc-tri__elements {
    flex-direction: column;
    gap: 78px;
    margin-top: 62px;
    padding-left: 0;
  }

  .tc-tri__circles {
    width: 274px;
    height: 256px;
  }

  .tc-tri__circles li {
    gap: 12.7px;
    width: 143px;
    padding-top: 0;
  }

  .tc-tri__circles li:nth-child(1) {
    left: 65px;
  }

  .tc-tri__circle-ja {
    font-size: 14px;
    letter-spacing: 0.571em; /* 8px */
    text-indent: 0.571em;
  }

  .tc-tri__circle-en {
    font-size: 12px;
    letter-spacing: 0;
    color: var(--tc-menu);
  }

  .tc-tri__elements-text {
    width: auto;
    padding: 0 20px;
    font-size: 12px;
    letter-spacing: 0.02em;
    white-space: normal;
  }

  .tc-tri__ion {
    margin-top: 90px;
  }

  .tc-tri__ion .tc-lead {
    margin-top: 48.9px;
    letter-spacing: 0.08em;
  }

  .tc-tri__ion-body {
    flex-direction: column;
    gap: 58px;
    margin-top: 71px;
    padding-left: 0;
  }

  .tc-tri__ion-logo {
    width: auto;
  }

  .tc-tri__ion-logo img {
    width: 165px;
  }

  .tc-tri__ion-logo p {
    margin-top: 71px;
    font-size: 13px;
  }

  .tc-tri__ion-img {
    width: 368px;
    max-width: calc(100% - 20px);
    margin-right: 4px;
  }

  .tc-tri__compare {
    margin-top: 48px;
    padding-bottom: 60px;
    background: linear-gradient(to bottom, transparent calc(100% - 149px), var(--tc-pink) 0);
  }

  .tc-tri__compare-img {
    width: 281px;
  }

  .tc-pills {
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-top: 126px;
  }

  .tc-pills li {
    width: 350px;
    max-width: calc(100vw - 40px);
    height: 70px;
    font-size: 12px;
    letter-spacing: 0.12em;
  }

  .tc-tri__summary {
    margin-top: 154px;
  }

  .tc-tri__bg02 {
    top: 39px;
    left: calc(50% - 50vw);
    width: 100vw;
    max-width: none;
    height: 187px; /* 画面幅で高さが変わらないよう固定（横方向に伸縮） */
  }

  .tc-tri__summary .tc-lead {
    letter-spacing: 0.08em;
  }

  .tc-tri__summary .tc-tri__summary-text {
    margin-top: 109px;
    line-height: 2.8;
  }

  .tc-tri {
    padding-bottom: 58px;
  }

  /* HAIR CONCERNS */
  .tc-concerns__list {
    flex-direction: column;
    align-items: center;
    gap: 40px;
    margin-top: 74px;
  }

  .tc-concerns__item {
    width: 315px;
    max-width: calc(100% - 40px);
    padding: 19px 0;
  }

  .tc-concerns__body {
    justify-content: flex-start;
    gap: 5px;
    height: 131px;
    padding: 22px 0 0;
  }

  .tc-concerns__title {
    min-height: 32px;
    font-size: 16px;
  }

  .tc-concerns__body p {
    font-size: 12px;
  }

  .tc-concerns__answer {
    margin-top: 45px;
  }

  /* LOW TEMPERATURE CARE */
  .tc-temp .tc-media {
    margin-top: 77px;
    padding-left: 0;
  }

  .tc-temp__img {
    width: 100%;
  }

  .tc-temp__point {
    width: auto;
    margin-left: 0;
    padding-top: 54px;
  }

  .tc-temp__point-lead {
    font-size: 12px;
    line-height: 1.62;
    letter-spacing: 0.667em; /* 8px */
    color: #333;
  }

  .tc-temp__circles {
    gap: 72px;
    margin-top: 60.6px;
  }

  .tc-temp__circles li {
    width: 99px;
    padding-left: 0.8em;
    font-size: 15px;
    letter-spacing: 0.8em; /* デザインは 15px。円内で折り返さないよう調整 */
    white-space: nowrap;
    color: #9d000a;
  }

  .tc-temp__circles li + li::before {
    left: -36px;
    width: 20px;
  }

  .tc-temp__point-text {
    margin-top: 50px;
    font-size: 12px;
    letter-spacing: 0.667em; /* 8px */
    color: #333;
  }

  .tc-temp__band {
    min-height: 542px;
    margin-top: 101.8px;
    padding: 52px 0 0;
  }

  .tc-temp__band::before {
    background-image: url("../img/sp/bg_03.png");
    background-size: 100% 100%;
    opacity: 1;
  }

  .tc-temp__band-catch {
    margin: 62.4px 0 84px;
    font-size: 13px;
    letter-spacing: 0.615em; /* 8px */
  }

  .tc-temp__compare {
    margin-top: 61px;
  }

  .tc-compare {
    flex-direction: column;
    align-items: center;
    gap: 26.8px;
    margin-bottom: 66.8px;
  }

  .tc-compare li {
    width: 320px;
    max-width: calc(100% - 40px);
  }

  .tc-compare__label {
    margin-bottom: 16px;
    font-size: 16px;
  }

  .tc-compare img {
    border-radius: 16px;
  }

  .tc-temp__compare .tc-lead {
    font-size: 15px;
    letter-spacing: 0.13em;
  }

  .tc-temp__compare .tc-note {
    margin-top: 11.5px;
  }

  .tc-temp {
    padding-bottom: 60px;
  }

  /* MATOMARU NOZZLE */
  .tc-nozzle {
    padding-bottom: 0;
  }

  .tc-nozzle .tc-media {
    margin-top: 101px;
    padding-left: 0;
  }

  .tc-nozzle__img {
    width: 100%;
  }

  .tc-nozzle .tc-media__text {
    width: auto;
    margin-left: 0;
    padding-top: 36px;
  }

  .tc-vs {
    grid-template-columns: 1fr;
    width: auto;
    margin: 144.2px 20px 0;
  }

  .tc-vs__bg {
    top: 178px;
    left: -20px;
    width: 100vw;
    max-width: none;
  }

  .tc-vs__title {
    font-size: 16px;
    line-height: 1.45;
  }

  .tc-vs__text {
    margin-top: 12px;
    font-size: 13px;
    line-height: 1.45;
    color: #000;
  }

  .tc-vs figure {
    width: 320px;
    max-width: 100%;
  }

  .tc-vs figure img {
    border-radius: 16px;
  }

  .tc-vs__item--before figure {
    margin-top: 12px;
  }

  .tc-vs__item--after .tc-vs__title {
    margin-top: 12px;
  }

  .tc-vs__item--after .tc-vs__text {
    line-height: 31px;
  }

  .tc-vs__mark {
    width: 99px;
    margin: -48px auto -8px;
    padding-left: 0.5em;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5em; /* 10px */
    color: #9d000a;
  }

  .tc-nozzle__result {
    flex-direction: column;
    gap: 95px;
    margin-top: 128.8px;
    padding: 0 0 56.6px;
    background: linear-gradient(to bottom, rgb(255 255 255 / 0) 0%, #f9eaea 30%, #efd5d5 60%, #e4b1b3 100%) no-repeat left 0 top 270px / 100% 307px;
  }

  .tc-nozzle__result-img {
    width: 320px;
  }

  .tc-nozzle__result-img img {
    border-radius: 16px;
  }

  .tc-nozzle__result-body {
    width: auto;
  }

  .tc-nozzle__result-body .tc-lead {
    font-size: 14px;
    line-height: 1.45;
    color: #000;
  }

  .tc-nozzle__result-num {
    margin-top: 23.7px;
    font-size: 32px;
    letter-spacing: 0.14em;
    padding-left: 0.14em;
  }

  .tc-nozzle__result-num small {
    font-size: 12px;
  }

  .tc-nozzle__result .tc-note {
    margin-top: 11.6px;
    padding: 0;
    font-size: 12px;
    line-height: 1.45;
    color: #000;
  }

  /* HIGH EFFICIENCY */
  .tc-efficiency {
    padding-bottom: 162px;
  }

  .tc-efficiency__deco01 {
    top: 7px;
    right: 0;
    width: 92px;
  }

  .tc-efficiency__deco02 {
    top: 967px;
    left: 9px;
    width: 122px;
  }

  .tc-efficiency .tc-text-center {
    margin-top: 68px;
    padding: 0 25px;
  }

  .tc-efficiency__list {
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-top: 101.6px;
  }

  .tc-efficiency__list li {
    gap: 10px;
    width: 350px;
    max-width: calc(100vw - 40px);
    height: 100px;
  }

  .tc-efficiency__en,
  .tc-efficiency__ja {
    font-size: 12px;
  }

  .tc-efficiency__copy {
    margin-top: 66px;
    font-size: 15px;
  }

  /* MODES */
  .tc-modes .tc-text-center {
    margin-top: 55px;
    line-height: 2.8;
  }

  .tc-modes__guide {
    margin-top: 97px;
    font-size: 12px;
    line-height: 1.62;
    letter-spacing: 0.417em; /* 5px */
  }

  .tc-modes__tabs {
    display: grid;
    grid-template-columns: repeat(2, 120px);
    justify-content: center;
    gap: 8px;
    margin-top: 64.6px;
  }

  .tc-modes__tab {
    width: 100%;
    height: 50px;
    font-size: 13px;
  }

  .tc-modes__tab:nth-child(n + 3) {
    font-size: 11px;
  }

  .tc-modes__panels {
    margin-top: 28px;
    padding: 37px 0 40px;
  }

  .tc-modes__panel {
    flex-direction: column;
    align-items: stretch;
    gap: 20.8px;
    width: auto;
    margin: 0 20px;
  }

  .tc-modes__body {
    width: auto;
    padding-left: 10px;
  }

  .tc-modes__title {
    margin-left: 6px;
    font-size: 16px;
    line-height: 1.62;
    letter-spacing: 0.5em; /* 8px */
  }

  .tc-modes__sub {
    margin-top: 11.1px;
    font-size: 12px;
  }

  .tc-modes__text {
    margin-top: 24px;
    font-size: 12px;
  }

  .tc-modes__img {
    width: 100%;
  }

  .tc-modes__cta {
    margin-top: 58px;
  }

  /* NEW FORM */
  .tc-form {
    padding-bottom: 48.2px;
  }

  .tc-form__bg05 {
    left: 0;
    width: 100%;
  }

  .tc-form .tc-media {
    margin-top: 47px;
    padding-left: 0;
  }

  .tc-form__img {
    width: 227px;
    margin: 0 auto;
  }

  .tc-media__img .tc-form__bg06 {
    top: 45px;
    left: calc(-50vw + 113.5px);
    width: 100vw;
  }

  .tc-form .tc-media__text {
    width: auto;
    margin-left: 0;
    padding: 54px 30px 0;
    line-height: 2.9;
  }

  .tc-form__features {
    flex-direction: column;
    align-items: center;
    gap: 70px;
    margin-top: 81.2px;
  }

  .tc-form__features li {
    width: 350px;
    max-width: calc(100% - 40px);
  }

  .tc-form__features figure {
    width: 320px;
    max-width: 100%;
  }

  .tc-form__title {
    margin-top: 20px;
    font-size: 16px;
  }

  .tc-form__features p {
    margin-top: 20px;
    font-size: 12px;
  }

  /* COLOR */
  .tc-color {
    padding-bottom: 94px;
  }

  .tc-color__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 110.2px;
    margin: 56px 20px 0;
  }

  .tc-color__select,
  .tc-color__info {
    width: auto;
  }

  .tc-slider {
    width: 210px;
  }

  .tc-slider__arrow {
    top: 127.5px;
    width: 33px;
  }

  .tc-slider__arrow--prev {
    left: 20px;
  }

  .tc-slider__arrow--next {
    right: 20px;
  }

  .tc-slider__arrow::before {
    width: 10px;
  }

  .tc-slider__dots {
    gap: 5px;
    margin-top: 20px;
  }

  .tc-slider__dot {
    width: 10px;
  }

  .tc-color__buttons {
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 30px;
  }

  .tc-color__button {
    gap: 10px;
    width: 255px;
    height: 50px;
    font-size: 12px;
  }

  .tc-color__chip {
    width: 20px;
  }

  .tc-color__desc {
    margin-top: 67px;
    font-size: 12px;
    line-height: 1.45;
    color: #000;
  }

  .tc-color__desc p + p {
    margin-top: 8.9px;
    color: var(--tc-text);
  }

  .tc-color__bg {
    display: block;
    top: 510px;
    left: -20px;
    width: 100vw;
    max-width: none;
  }

  .tc-color__brand {
    font-size: 14px;
  }

  .tc-color__catch {
    margin-top: 13px;
    font-size: 11px;
    line-height: 1.9;
  }

  .tc-color__name {
    margin-top: 13px;
    font-size: 16px;
  }

  .tc-color__model {
    margin-top: 13px;
    font-size: 16px;
  }

  .tc-color__price {
    margin-top: 13px;
    font-size: 15px;
  }

  .tc-color__shops {
    gap: 25px;
    margin-top: 40.5px;
  }

  .tc-btn-shop {
    gap: 9px;
    width: 100%;
    height: 82px;
    font-size: 15px;
    letter-spacing: 0.067em;
  }

  .tc-btn-shop::before {
    width: 25px;
  }

  /* SPEC */
  .tc-spec {
    padding-bottom: 70px;
    background: rgb(238 210 211 / 0.33);
  }

  .tc-spec .tc-heading__ja {
    letter-spacing: 0.2em;
  }

  .tc-spec__list {
    width: auto;
    margin: 48px 20px 0;
    font-size: 13px;
  }

  .tc-spec__list div {
    gap: 20px;
    padding: 24px 0;
  }

  .tc-spec__list dt {
    width: 89px;
    font-size: 12px;
  }

  /* footer */
  .tc-footer {
    padding: 60px 0;
  }

  .tc-footer__logo {
    width: 93px;
  }

  .tc-footer__copy {
    margin-top: 10px;
    font-size: 10px;
  }
}