/*
 * Highlight テーマ（enn. 公開ストア）の見た目を再現するためのスタイル
 * 色・フォントはストアのテーマ設定値に合わせている
 */
:root {
  --color-bg: #fffdfd;
  --color-bg-secondary: #ffe9e9;
  --color-text: #000;
  --color-muted: #555;
  --color-border: rgb(227, 227, 227);
  --color-highlight: #e8392f;      /* 説明文の赤字 */
  --color-warning-bg: #fff6e5;
  --color-warning: #8a5a00;
  --color-error: #c40000;
  --color-tbd: #2f5fd0;
  --color-line: #06c755;
  --font-body: "Noto Sans JP", "Noto Sans Japanese", sans-serif;
  --font-heading: Cabin, "Noto Sans JP", sans-serif;
  --page-gutter: clamp(16px, 8.25vw, 124px);
  --page-max: 1500px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: .04em;
}

a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
[hidden] { display: none !important; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.page-width {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}

/* ---------- プロトタイプ表示 ---------- */

.proto-bar {
  position: relative;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 16px;
  padding: 6px 16px;
  background: #fff2b8;
  color: #4a3b00;
  font-size: 12px;
}
.proto-bar p { margin: 0; }
.proto-bar strong {
  margin-right: 8px;
  padding: 1px 6px;
  background: #4a3b00;
  color: #fff2b8;
  font-size: 11px;
  letter-spacing: .1em;
}
.proto-spec summary { cursor: pointer; text-decoration: underline; }
.proto-spec ul {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(560px, calc(100vw - 32px));
  margin: 6px 0 0;
  padding: 14px 18px 14px 32px;
  background: #fff;
  border: 1px solid #e6d58a;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .12);
  color: #222;
  font-size: 13px;
  line-height: 1.8;
}

.tbd {
  display: inline-block;
  padding: 0 5px;
  border: 1px solid var(--color-tbd);
  color: var(--color-tbd);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .05em;
  vertical-align: 1px;
  white-space: nowrap;
}
.revised {
  display: inline-block;
  margin-right: 6px;
  padding: 0 5px;
  background: var(--color-tbd);
  color: #fff;
  font-size: 11px;
  line-height: 1.6;
  vertical-align: 1px;
}
.demo-label {
  display: inline-block;
  margin: 0 0 12px;
  padding: 1px 8px;
  background: #fff2b8;
  color: #4a3b00;
  font-size: 12px;
}

/* ---------- ヘッダー ---------- */

.announcement {
  background: #000;
  color: #fff;
  text-align: center;
  font-size: 12px;
  padding: 7px 16px;
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 26px var(--page-gutter);
}
.header-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border: 0;
  background: none;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
}
.header-actions {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
}
.logo {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: 0;
  text-decoration: none;
  line-height: 1;
}
.cart-count {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  background: #000;
  color: #fff;
  font-size: 11px;
}

/* ---------- 商品レイアウト ---------- */

.product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: clamp(32px, 9vw, 140px);
  padding-top: 24px;
  padding-bottom: 48px;
}
.product__media { position: sticky; top: 24px; align-self: start; }

/* 写真ごとの縦横比を維持（width/height 属性から比率を確保し、レイアウトのずれを防ぐ） */
.gallery { background: #f4f1ec; }
.gallery img, .thumb img { display: block; width: 100%; height: auto; }
.gallery__info { padding-top: 10px; }
.gallery__color { margin: 0; font-size: 14px; }
.gallery__note { margin: 4px 0 0; font-size: 12.5px; color: var(--color-highlight); }
.gallery__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  font-size: 17px;
}
.gallery__arrows { display: flex; gap: 22px; }
.arrow {
  border: 0;
  background: none;
  font-size: 22px;
  line-height: 1;
  padding: 4px;
  cursor: pointer;
}

.product__title {
  margin: 62px 0 20px;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(30px, 3.3vw, 48px);
  line-height: 1.2;
  letter-spacing: 0;
}
.product__price {
  margin: 0;
  font-size: 26px;
  letter-spacing: .02em;
}
.tax-label { font-size: 13px; margin-left: 4px; }
.product__price-note { margin: 2px 0 40px; font-size: 13px; color: var(--color-muted); }

/* ---------- フォーム ---------- */

.order-form { max-width: 520px; }

.field {
  margin: 0 0 36px;
  padding: 0;
  border: 0;
  min-width: 0;
}
.field__label {
  display: block;
  padding: 0;
  margin-bottom: 14px;
  font-size: 18px;
}
.req, .opt {
  margin-left: 10px;
  font-size: 11px;
  vertical-align: 2px;
  color: var(--color-muted);
}
.req { color: var(--color-highlight); }
.field__help { margin: 10px 0 0; font-size: 12px; color: var(--color-muted); line-height: 1.7; }
.field__info { margin: 10px 0 0; font-size: 13px; }
.field__note { margin: 10px 0 0; font-size: 12.5px; line-height: 1.8; }
.field__details { margin-top: 10px; font-size: 12.5px; line-height: 1.7; }
.field__details--block { margin: -12px 0 28px; }
.field__details summary { cursor: pointer; text-decoration: underline; text-underline-offset: 3px; width: fit-content; }
.field__details p { margin: 8px 0 0; color: var(--color-muted); }
.info-table { margin-top: 10px; border-collapse: collapse; }
.info-table th, .info-table td { padding: 4px 14px 4px 0; text-align: left; vertical-align: top; font-weight: 400; }
.info-table th { padding-right: 20px; }
.info-table small { color: var(--color-muted); }
.info-table tr:nth-child(3) > * { padding-top: 12px; }
.info-list { margin: 8px 0 0; padding-left: 1.2em; }
.field__error { margin: 8px 0 0; font-size: 13px; color: var(--color-error); }
.field__warning {
  margin: 12px 0 0;
  padding: 10px 12px;
  background: var(--color-warning-bg);
  color: var(--color-warning);
  font-size: 13px;
  line-height: 1.7;
}
.field--invalid .text-input,
.field--invalid .number-input { border-color: var(--color-error); }

/* 既存テーマの「選択中だけ細い枠線」のオプションボタン */
.option-buttons { display: flex; flex-wrap: wrap; gap: 8px 10px; }
.option { position: relative; cursor: pointer; }
.option input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.option > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 22px;
  border: 1px solid transparent;
  font-size: 15px;
}
.option input:checked + span { border-color: #8a8a8a; }
.option:hover > span { border-color: var(--color-border); }
.option input:checked + span,
.option:hover input:checked + span { border-color: #8a8a8a; }
.option input:focus-visible + span { outline: 2px solid #000; outline-offset: 2px; }
.option--size > span { flex-wrap: wrap; column-gap: 10px; row-gap: 0; }
.option__sub { font-size: 12px; color: var(--color-muted); }
.option__badge {
  padding: 0 6px;
  background: #000;
  color: #fff;
  font-size: 10.5px;
  letter-spacing: .08em;
}

.text-input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid #000;
  border-radius: 0;
  background: #fff;
  font-size: 16px;
}
textarea.text-input { resize: vertical; line-height: 1.6; }
.date-input { max-width: 260px; }
.text-input:focus-visible, .number-input:focus-within { outline: 2px solid #000; outline-offset: 2px; }

.number-input {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid #000;
  background: #fff;
  height: 50px;
}
.number-input input {
  width: 84px;
  border: 0;
  border-left: 1px solid #000;
  border-right: 1px solid #000;
  text-align: center;
  font-size: 18px;
  background: transparent;
}
.number-input input:focus { outline: none; }
.number-input__btn {
  width: 48px;
  border: 0;
  background: none;
  font-size: 20px;
  cursor: pointer;
}
.number-input__unit {
  display: grid;
  place-items: center;
  padding: 0 14px;
  border-left: 1px solid #000;
  font-size: 15px;
}

.delivery {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--color-bg-secondary);
}
.delivery__label { font-size: 13px; }
.delivery__date { font-size: 17px; font-weight: 500; }
.delivery__sub { font-size: 12px; color: var(--color-muted); }

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}
.checkbox input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: #000; flex: none; }
.naming-info {
  margin-top: 12px;
  padding: 12px 14px;
  border-left: 2px solid #000;
  font-size: 13px;
  line-height: 1.8;
}
.naming-info p { margin: 0; }

.summary {
  margin: 8px 0 24px;
  padding: 20px 22px;
  border: 1px solid var(--color-border);
  background: #fff;
}
.summary--plain { border: 0; background: none; padding: 20px 0 0; }
.summary__title { margin: 0 0 12px; font-size: 14px; }
.summary__rows { margin: 0; }
.summary__rows > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 0;
  font-size: 14px;
}
.summary__rows dt { color: var(--color-muted); }
.summary__rows dd { margin: 0; white-space: nowrap; }
.summary__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  font-size: 20px;
}
.summary__total small { font-size: 12px; color: var(--color-muted); }
.summary__note { margin: 6px 0 0; font-size: 12px; color: var(--color-muted); }

.form-errors {
  margin-bottom: 16px;
  padding: 12px 16px;
  border: 1px solid var(--color-error);
  color: var(--color-error);
  font-size: 13px;
}
.form-errors p { margin: 0 0 4px; font-weight: 500; }
.form-errors ul { margin: 0; padding-left: 18px; }

/* 既存テーマの黒枠ボタン */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 12px 32px;
  border: 2px solid #000;
  background: #fff;
  color: #000;
  font-size: 17px;
  letter-spacing: .1em;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.button:hover { background: #000; color: #fff; }
.button--full { width: 100%; }
.button--checkout { background: #1773b0; border-color: #1773b0; color: #fff; border-radius: 5px; font-size: 16px; }
.button--checkout:hover { background: #135f91; color: #fff; }
.button--line { background: var(--color-line); border-color: var(--color-line); color: #fff; border-radius: 4px; min-height: 48px; font-size: 15px; }
.button--line:hover { background: #05a647; color: #fff; }

.link-button {
  padding: 0;
  border: 0;
  background: none;
  text-decoration: underline;
  font-size: inherit;
  cursor: pointer;
}

.share {
  display: flex;
  justify-content: space-between;
  max-width: 520px;
  margin-top: 40px;
  font-size: 16px;
}

/* ---------- 商品説明 ---------- */

.description { padding-top: 8px; padding-bottom: 40px; }
.rte { max-width: 620px; font-size: 14px; line-height: 1.5; }
.rte p { margin: 0 0 1.5em; }
.rte hr { width: 300px; margin: 2.5em 0; border: 0; border-top: 1px solid #000; }
.notice { color: var(--color-highlight); text-decoration: underline; text-underline-offset: 3px; }
.notice-plain { color: var(--color-highlight); }

.text-links { display: flex; flex-direction: column; align-items: flex-start; gap: 80px; margin-top: 140px; }
.text-link { text-decoration: none; border-bottom: 1px solid #000; padding-bottom: 4px; font-size: 16px; }
.text-link--lg { font-size: 19px; border-bottom-width: 2px; }

.related { padding-top: 60px; }
.related__title { margin: 0 0 40px; font-family: var(--font-heading); font-weight: 400; font-size: 24px; letter-spacing: 0; }
.related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; }
.card__img { aspect-ratio: 372 / 532; background: var(--color-bg-secondary); }
.card__img--short { aspect-ratio: 372 / 300; }
.card__name { margin: 16px 0 2px; font-size: 15px; }
.card__price { margin: 0; font-size: 14px; }
.tagline { margin: 100px 0; text-align: center; font-family: var(--font-heading); font-size: 18px; letter-spacing: .02em; }

/* ---------- フッター ---------- */

.site-footer { padding: 60px 0 32px; border-top: 1px solid var(--color-border); font-size: 13px; }
.footer__inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer__brand { margin: 0 0 12px; font-size: 12px; }
.footer__links { margin: 0; padding: 0; list-style: none; font-size: 15px; line-height: 1.9; }
.footer__copy { margin-top: 40px; font-size: 12px; }

/* ---------- カート ---------- */

.page-narrow { max-width: 980px; padding-top: 32px; padding-bottom: 80px; }
.page-title {
  margin: 0 0 40px;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: 0;
}
.empty { margin-bottom: 32px; }

.cart-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.thumb { align-self: start; }
.cart-item__title { margin: 0; font-size: 17px; }
.cart-item__variant { margin: 2px 0 10px; font-size: 13px; color: var(--color-muted); }
.cart-item__price { margin: 0; font-size: 17px; white-space: nowrap; }
.cart-item__actions { display: flex; gap: 20px; margin-top: 12px; font-size: 13px; }

.props { margin: 0; font-size: 13px; }
.props > div { display: grid; grid-template-columns: 7.5em 1fr; gap: 8px; padding: 1px 0; }
.props dt { color: var(--color-muted); }
.props dd { margin: 0; overflow-wrap: anywhere; }

.cart-total { max-width: 420px; margin: 32px 0 0 auto; }
.continue { display: inline-block; margin-top: 24px; font-size: 14px; }

/* ---------- 模擬決済 ---------- */

.view--checkout { background: #fff; border-top: 1px solid var(--color-border); }
.checkout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 80vh;
}
.checkout__main { padding: 40px clamp(16px, 5vw, 64px) 64px; max-width: 640px; justify-self: end; width: 100%; }
.checkout__side { padding: 40px clamp(16px, 5vw, 64px); background: #f5f5f5; border-left: 1px solid var(--color-border); }
.checkout__side > * { max-width: 460px; }
.checkout__shop { margin: 0 0 8px; font-family: var(--font-heading); font-size: 26px; font-weight: 500; }
.checkout__h { margin: 28px 0 12px; font-size: 18px; font-weight: 500; }
.checkout form .text-input { margin-bottom: 10px; border-color: #d9d9d9; border-radius: 5px; font-size: 15px; }
.checkout__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.checkout__box {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  font-size: 14px;
}
.checkout__box--muted { background: #f7f7f7; color: var(--color-muted); }
.checkout .button--checkout { margin-top: 24px; }
.checkout__back { display: inline-block; margin-top: 16px; font-size: 14px; color: #1773b0; }
.checkout-line { display: grid; grid-template-columns: 80px 1fr; gap: 16px; }

/* ---------- 購入完了 ---------- */

.complete__check {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 8px 0 16px;
  border: 2px solid #000;
  border-radius: 50%;
  font-size: 24px;
}
.complete__lead { margin: -20px 0 32px; font-size: 14px; line-height: 1.9; }
.line-box {
  margin: 0 0 32px;
  padding: 24px;
  border: 2px solid var(--color-line);
  background: #f3fcf6;
}
.line-box__title { margin: 0 0 8px; font-size: 18px; font-weight: 500; }
.line-box p { font-size: 14px; }

/* ---------- LINE連携の操作イメージ（デモ） ---------- */

.is-modal-open, .is-modal-open body { overflow: hidden; }

.line-demo {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
}
.line-demo__backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .55); }
.line-demo__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(420px, 100%);
  height: min(760px, 100%);
  background: #fff;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .3);
  overflow: hidden;
}
.line-demo__banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 10px;
  padding: 8px 14px;
  background: #fff2b8;
  color: #4a3b00;
  font-size: 12px;
}
.line-demo__banner strong {
  padding: 1px 6px;
  background: #4a3b00;
  color: #fff2b8;
  font-weight: 500;
}
.line-demo__header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #2e3a4f;
  color: #fff;
}
.line-demo__back, .line-demo__close {
  border: 0;
  background: none;
  color: #fff;
  cursor: pointer;
}
.line-demo__back { font-size: 26px; line-height: 1; padding: 0 6px; }
.line-demo__close { font-size: 13px; text-decoration: underline; }
.line-demo__title { margin: 0; font-size: 16px; font-weight: 500; font-family: var(--font-heading); }
.line-demo__sub { margin: 0; font-size: 11px; opacity: .8; }

.line-demo__talk {
  flex: 1;
  overflow-y: auto;
  padding: 12px 12px 16px;
  background: #8ca4c9;
}
.talk__date {
  width: fit-content;
  margin: 0 auto 12px;
  padding: 1px 10px;
  border-radius: 10px;
  background: rgba(0, 0, 0, .18);
  color: #fff;
  font-size: 11px;
}
.talk { display: flex; align-items: flex-end; gap: 6px; margin-bottom: 12px; }
.talk--user { justify-content: flex-end; }
.talk__avatar {
  flex: none;
  align-self: flex-start;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 500;
}
.talk__name { margin: 0 0 2px; font-size: 11px; color: #fff; }
.talk__bubble {
  margin: 0;
  max-width: 260px;
  padding: 8px 12px;
  border-radius: 16px;
  background: #fff;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.talk--user .talk__bubble { background: #9de693; }
.talk__meta { flex: none; font-size: 10px; line-height: 1.3; color: #f2f5fa; text-align: right; }
.talk--shop .talk__meta { text-align: left; }
.talk__guide-title { margin: 0 0 6px; font-weight: 500; }
.talk__steps { margin: 0; padding-left: 1.4em; white-space: normal; }
.talk__steps li { color: var(--color-muted); }
.talk__steps .is-done { color: #137333; }
.talk__steps .is-done::after { content: "（完了）"; }
.talk__steps .is-current { color: #000; font-weight: 500; }
.talk__steps .is-current::after { content: "（次のステップ）"; font-weight: 400; }

.line-demo__composer {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--color-border);
  background: #fff;
}
.line-demo__composer textarea {
  flex: 1;
  min-width: 0;
  max-height: 160px;
  padding: 8px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.5;
  resize: none;
}
.line-demo__send {
  flex: none;
  align-self: flex-end;
  padding: 10px 14px;
  border: 0;
  border-radius: 18px;
  background: var(--color-line);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
}
.line-demo__send:hover { background: #05a647; }
.line-demo__foot { margin: 0; padding: 8px 12px 12px; background: #fff; font-size: 11.5px; line-height: 1.6; color: var(--color-muted); }
[data-view="complete"] .summary { margin-bottom: 32px; }
[data-view="complete"] .props { margin: 10px 0 14px; }

/* ---------- トースト ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 30;
  max-width: calc(100vw - 32px);
  padding: 12px 20px;
  background: #000;
  color: #fff;
  font-size: 14px;
}

/* ---------- SP ---------- */

@media (max-width: 989px) {
  .product { grid-template-columns: 1fr; padding-top: 0; }
  .product__media { position: static; }
  .product__title { margin: 0 0 12px; }
  .product__media { margin: 0 calc(-1 * var(--page-gutter)) 24px; }
  .gallery__nav { padding: 12px var(--page-gutter) 0; }
  .gallery__info { padding: 6px var(--page-gutter) 0; }
  .order-form, .share { max-width: none; }
  .related__grid { grid-template-columns: 1fr; gap: 40px; }
  .checkout { grid-template-columns: 1fr; }
  .checkout__side { order: -1; border-left: 0; border-bottom: 1px solid var(--color-border); }
  .checkout__main { justify-self: stretch; max-width: none; }
}

/* SPでは現行サイト同様「商品名・価格 → 画像 → フォーム」の順 */
@media (max-width: 989px) {
  .product__info { display: contents; }
  .product__title { order: -3; margin-top: 8px; }
  .product__price { order: -2; }
  .product__price-note { order: -1; margin-bottom: 16px; }
  .product__media { order: 0; }
  .order-form { order: 1; }
  .share { order: 2; }
}

@media (max-width: 749px) {
  body { font-size: 14px; }
  .site-header__inner { padding: 14px var(--page-gutter); }
  .hide-sp { display: none; }
  .header-actions { gap: 18px; }
  .logo { font-size: 26px; }
  .field__label { font-size: 16px; }
  .option > span { padding: 8px 16px; font-size: 14px; }
  .date-input { max-width: none; }
  .summary { padding: 16px; }
  .text-links { margin-top: 60px; gap: 40px; }
  .cart-item { grid-template-columns: 88px 1fr; gap: 16px; }
  .cart-item__price { grid-column: 2; }
  .tagline { margin: 60px 0; }
  .proto-bar { justify-content: flex-start; }
  .line-demo { padding: 0; }
  .line-demo__panel { width: 100%; height: 100%; box-shadow: none; }
  .line-demo__composer textarea { font-size: 16px; }
}