@charset "UTF-8";

/* =========================================================
   気紛れ庵 - base style
   Color: white × soba greenish gray
   ========================================================= */

:root {
  /* --- color --- */
  --c-bg:          #ffffff;
  --c-bg-soft:     #f5f6f3;   /* ややグリーンがかったオフホワイト */
  --c-bg-mute:     #e8ebe4;   /* 蕎麦色に寄せたグレー */
  --c-line:        #dde1d8;
  --c-text:        #2b302a;
  --c-text-mute:   #6b7266;
  --c-green:       #6f7a63;   /* メイン：蕎麦のグリーングレー */
  --c-green-dark:  #4c5544;
  --c-green-light: #9aa78d;
  --c-accent:      #8c6f3f;   /* 蕎麦つゆ・器の茶 */

  /* --- layout --- */
  --container: 1120px;
  --radius: 4px;
  --header-h: 68px;

  /* --- font --- */
  --f-serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", "Shippori Mincho", serif;
  --f-sans: "Helvetica Neue", Arial, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text);
  background: var(--c-bg);
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .25s, color .25s; }
a:hover { opacity: .7; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p, dl, dd, figure { margin: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

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

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.sp-only { display: inline; }
.pc-only { display: none; }

/* =========================================================
   Header
   ========================================================= */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, .0);
  transition: background .35s, box-shadow .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--c-line);
}
.header__inner {
  height: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo { display: flex; align-items: center; gap: 10px; }
.header__logo-mark {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-green);
  color: #fff;
  font-family: var(--f-serif);
  font-size: 17px;
  line-height: 1;
  flex-shrink: 0;
}
.header__logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.header__logo-text strong {
  font-family: var(--f-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .12em;
}
.header__logo-kicker {
  font-size: .72em;
  letter-spacing: .1em;
  margin-right: .45em;
  color: var(--c-text-mute);
}
.header:not(.is-scrolled) .header__logo-kicker { color: rgba(255,255,255,.8); }
.header__logo-text small {
  font-size: 8.5px;
  letter-spacing: .16em;
  white-space: nowrap;
  color: var(--c-text-mute);
}
@media (min-width: 768px) {
  .header__logo-text small { font-size: 9px; letter-spacing: .2em; }
}
/* ヒーロー上（未スクロール時）は白抜き */
.header:not(.is-scrolled) .header__logo-text strong,
.header:not(.is-scrolled) .header__logo-text small { color: #fff; }
.header:not(.is-scrolled) .header__logo-mark { background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.6); }
.header:not(.is-scrolled) .nav-toggle span { background: #fff; }

/* ---------- nav ---------- */
.nav__list { display: flex; align-items: center; gap: 26px; }
.nav__list a {
  font-size: 13px;
  letter-spacing: .1em;
}
.nav__cta {
  display: inline-block;
  padding: 9px 20px;
  border-radius: 999px;
  background: var(--c-green);
  color: #fff !important;
  font-size: 12.5px;
  letter-spacing: .12em;
}
.nav__cta:hover { opacity: 1; background: var(--c-green-dark); }

/* ヒーロー上（未スクロール時）のナビ配色：PCのみ */
@media (min-width: 768px) {
  .header:not(.is-scrolled) .nav__list a { color: #fff; }
  .header:not(.is-scrolled) .nav__cta {
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
  .header:not(.is-scrolled) .nav__cta:hover {
    background: #fff;
    color: var(--c-green-dark) !important;
    border-color: #fff;
  }
}

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  position: relative;
  z-index: 110;
}
.nav-toggle span {
  position: absolute;
  left: 9px;
  width: 22px; height: 1.5px;
  background: var(--c-text);
  transition: transform .3s, opacity .3s, background .3s;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.is-active span { background: var(--c-text); }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  --lift: 0px;                 /* ホバー時の浮き上がり量 */
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: .1em;
  border: 1px solid transparent;
  transform: translateY(var(--lift));
  will-change: transform;
  transition:
    transform .45s cubic-bezier(.22, .68, .36, 1),
    box-shadow .45s cubic-bezier(.22, .68, .36, 1),
    background .3s, color .3s, border-color .3s;
}
.btn:hover { opacity: 1; }
.btn--primary { background: var(--c-green); color: #fff; box-shadow: 0 8px 24px rgba(76, 85, 68, .25); }
.btn--ghost { border-color: currentColor; color: inherit; }
.btn--sm { padding: 11px 22px; font-size: 13px; }

.btn--cta {
  padding: 20px 44px;
  background: #fff;
  color: var(--c-green-dark);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .18);
}
.btn__icon { font-size: 24px; line-height: 1; transition: transform .45s cubic-bezier(.22, .68, .36, 1); }

/* ---- ホバー：フワッと浮き上がる（マウス環境のみ） ---- */
@media (hover: hover) and (pointer: fine) {
  .btn:hover { --lift: -4px; }
  .btn--primary:hover {
    background: var(--c-green-dark);
    box-shadow: 0 18px 34px rgba(76, 85, 68, .34);
  }
  .btn--ghost:hover { background: var(--c-text); color: #fff; border-color: var(--c-text); }

  .btn--cta:hover {
    --lift: -8px;
    background: #fff;
    box-shadow: 0 30px 56px rgba(0, 0, 0, .34);
  }
  /* 受話器アイコンだけほんの少し先に浮かせて、動きに表情をつける */
  .btn--cta:hover .btn__icon { transform: translateY(-3px) rotate(-6deg); }

  .nav__cta { transition: background .3s, color .3s, border-color .3s, transform .35s cubic-bezier(.22,.68,.36,1); }
  .nav__cta:hover { transform: translateY(-2px); }
}

/* ---- クリック時は軽く沈む ---- */
.btn:active { --lift: 1px; transition-duration: .1s; }
.btn--cta:active { box-shadow: 0 8px 20px rgba(0, 0, 0, .22); }

/* ---- キーボード操作でも同じ浮き上がりを ---- */
.btn:focus-visible {
  --lift: -4px;
  outline: 2px solid var(--c-green);
  outline-offset: 4px;
}
.btn--cta:focus-visible { --lift: -8px; outline-color: #fff; }
.btn__label { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.35; }
.btn__label small { font-size: 11px; letter-spacing: .16em; color: var(--c-text-mute); }
.btn__label strong { font-size: 23px; font-weight: 600; letter-spacing: .06em; font-family: var(--f-sans); }

/* =========================================================
   Section common
   ========================================================= */
.section { padding: 88px 0; }
.section__head { margin-bottom: 48px; text-align: center; }
.section__label {
  font-size: 11px;
  letter-spacing: .32em;
  color: var(--c-green);
  margin-bottom: 14px;
}
.section__label--light { color: rgba(255,255,255,.75); }
.section__title {
  font-family: var(--f-serif);
  font-size: 27px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: .1em;
}
.section__desc {
  margin-top: 16px;
  font-size: 13px;
  color: var(--c-text-mute);
}

/* =========================================================
   1. Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;      /* iOS 15.3 以前など svh 非対応ブラウザ向け */
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(30,36,28,.62) 0%, rgba(30,36,28,.52) 45%, rgba(30,36,28,.72) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: 120px 24px 110px;
}
.hero__sub {
  font-size: 12px;
  letter-spacing: .3em;
  margin-bottom: 22px;
  opacity: .9;
}
.hero__title {
  font-family: var(--f-serif);
  font-weight: 500;
  font-size: clamp(34px, 9vw, 68px);
  line-height: 1.35;
  letter-spacing: .08em;
  margin-bottom: 26px;
  text-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.hero__title span { display: block; }
.hero__lead {
  font-size: 14px;
  line-height: 2.1;
  margin-bottom: 34px;
  opacity: .95;
}
.hero__actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.hero__actions .btn { width: 100%; }
.hero__note {
  margin-top: 26px;
  font-size: 12px;
  letter-spacing: .06em;
  opacity: .85;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.28);
}
.hero__scroll {
  display: none;
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 10px;
  letter-spacing: .28em;
  color: rgba(255,255,255,.85);
}
.hero__scroll span {
  display: block;
  width: 1px; height: 46px;
  margin: 0 auto 10px;
  background: rgba(255,255,255,.55);
}

/* =========================================================
   2. Concept
   ========================================================= */
.concept { background: var(--c-bg-soft); }
/* 読点・句点を外したぶん、改行と字間で区切りを作る */
.concept__title {
  display: flex;
  flex-direction: column;
  align-items: center;
}
@media (min-width: 768px) {
  .concept__title {
    flex-direction: row;
    justify-content: center;
    gap: .8em;
  }
}
.concept__body { display: grid; gap: 40px; }
.concept__image {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--c-line);
}
.concept__caption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-text-mute);
  text-align: center;
}
.concept__gallery {
  margin-top: 26px;
  display: grid;
  gap: 16px;
}
.concept__gallery figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.concept__gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.concept__gallery figcaption {
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-text-mute);
  text-align: center;
}
.concept__image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.concept__lead {
  font-family: var(--f-serif);
  font-size: 20px;
  line-height: 1.95;
  letter-spacing: .08em;
  margin-bottom: 24px;
}
.concept__text p + p { margin-top: 18px; }
.concept__text > p {
  font-size: 14.5px;
  color: #444a41;
}
.concept__points {
  margin-top: 40px;
  display: grid;
  gap: 22px;
}
.concept__points li {
  padding: 22px 24px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}
.concept__point-num {
  display: block;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-green-light);
  margin-bottom: 8px;
}
.concept__points h3 {
  font-family: var(--f-serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.concept__points p { font-size: 13.5px; color: var(--c-text-mute); line-height: 1.85; }

/* =========================================================
   3. Menu
   ========================================================= */
.menu { background: var(--c-bg); }
.menu__hero {
  margin: 0 0 40px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.menu__hero img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.menu__hero figcaption {
  padding: 12px 14px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--c-text-mute);
  text-align: center;
}

.menu__grid { display: grid; gap: 40px; }
.menu__cat {
  padding: 28px 24px 30px;
  background: var(--c-bg-soft);
  border-radius: var(--radius);
}
.menu__cat-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--c-line);
}
.menu__cat-title span {
  font-family: var(--f-serif);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: .1em;
}
.menu__cat-title em {
  font-style: normal;
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--c-green-light);
}
.menu__list li + li {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
}
.menu__item-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.menu__item-name {
  font-size: 15px;
  letter-spacing: .06em;
}
.menu__item-price {
  margin-left: auto;
  font-size: 13.5px;
  color: var(--c-green-dark);
  white-space: nowrap;
  font-feature-settings: "tnum";
}
.menu__item-desc {
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--c-text-mute);
}
.menu__cat-lead {
  margin-bottom: 16px;
  padding: 12px 14px;
  background: #fff;
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--c-text-mute);
}
.menu__cat-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--c-text-mute);
}
.menu__party {
  margin-top: 32px;
  text-align: center;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-text-mute);
}
.menu__budget {
  margin-top: 44px;
  text-align: center;
  padding: 22px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-bg-soft);
}
.menu__budget span {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-text-mute);
  margin-bottom: 6px;
}
.menu__budget small {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-text-mute);
}
.menu__budget strong {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--c-green-dark);
}

/* =========================================================
   4. Information
   ========================================================= */
.info { background: var(--c-bg-soft); }
.info__body { display: grid; gap: 36px; }
.info__subtitle {
  font-family: var(--f-serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: .1em;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--c-line);
}
.info__hours, .info__detail {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.hours th, .hours td {
  padding: 11px 4px;
  font-size: 14px;
  font-weight: 400;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
}
.hours th { width: 40%; letter-spacing: .1em; }
.hours td { text-align: right; }
.hours tr:last-child th, .hours tr:last-child td { border-bottom: none; }
.hours .is-closed { color: #a3a89e; }
.hours .is-open td {
  color: var(--c-green-dark);
  font-weight: 600;
  letter-spacing: .04em;
}
.hours .is-open th::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-green);
  margin-right: 8px;
  vertical-align: middle;
}
.hours__except {
  display: block;
  font-size: 10.5px;
  letter-spacing: .04em;
  color: #b9bdb2;
}
.info__night {
  margin-top: 20px;
  padding: 18px 18px 16px;
  background: var(--c-bg-soft);
  border-radius: var(--radius);
  border-left: 3px solid var(--c-green);
}
.info__night h4 {
  font-family: var(--f-serif);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .08em;
  margin: 0 0 8px;
}
.info__night p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.info__night strong { color: var(--c-green-dark); }
.info__caption {
  margin-top: 14px;
  font-size: 12px;
  color: var(--c-text-mute);
}
.info__dl > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
}
.info__dl > div:last-child { border-bottom: none; }
.info__dl dt {
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--c-text-mute);
}
.info__dl dd { font-size: 14px; line-height: 1.8; }
.info__dl dd a { border-bottom: 1px solid var(--c-line); }
.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .06em;
  vertical-align: 1px;
}
.tag--paypay { background: #e8ebe4; color: var(--c-green-dark); }
.info__photos {
  display: grid;
  gap: 16px;
}
.info__photos figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.info__photos img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.info__photos figcaption {
  padding: 12px 14px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-text-mute);
  text-align: center;
}
.info__photos-action { text-align: center; }

/* =========================================================
   5. Reservation CTA
   ========================================================= */
.reserve {
  position: relative;
  color: #fff;
  background:
    linear-gradient(rgba(43, 50, 40, .72), rgba(43, 50, 40, .82)),
    url("../images/cta.jpg") center / cover no-repeat;
  text-align: center;
}
.reserve__inner { display: grid; justify-items: center; }
.reserve__title {
  font-family: var(--f-serif);
  font-size: 27px;
  font-weight: 500;
  letter-spacing: .12em;
  margin-bottom: 18px;
}
.reserve__lead {
  font-size: 14px;
  line-height: 2;
  opacity: .92;
  margin-bottom: 34px;
}
.reserve__note {
  margin-top: 24px;
  font-size: 12.5px;
  letter-spacing: .06em;
  opacity: .8;
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  background: #2b302a;
  color: rgba(255,255,255,.82);
  padding: 52px 0;
  font-size: 13px;
}
.footer__inner { display: grid; gap: 30px; }
.footer__brand { display: flex; gap: 14px; align-items: flex-start; }
.footer__brand strong {
  font-family: var(--f-serif);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .1em;
  color: #fff;
}
.footer__brand address { font-style: normal; line-height: 1.9; }
.footer__nav ul { display: flex; flex-wrap: wrap; gap: 18px; }
.footer__nav a { font-size: 12.5px; letter-spacing: .1em; }
.footer__copy {
  margin-top: 36px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.5);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (min-width: 600px) {
  .concept__gallery { grid-template-columns: 1fr 1fr; }
  .concept__gallery--wide { grid-column: 1 / -1; }   /* 蕎麦切りの写真は横幅いっぱいに */
  .hero__actions { flex-direction: row; }
  .hero__actions .btn { width: auto; }
  .concept__points { grid-template-columns: repeat(2, 1fr); }
  .menu__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  body { font-size: 16px; }
  .section { padding: 120px 0; }
  .section__title { font-size: 34px; }
  .section__head { margin-bottom: 64px; }
  .sp-only { display: none; }
  .pc-only { display: inline; }

  .hero__scroll { display: block; }
  .hero__inner { padding: 140px 40px; }
  .hero__lead { font-size: 15.5px; }

  .menu__hero img { aspect-ratio: 21 / 9; }
  .info__body { grid-template-columns: 1fr 1.15fr; }
  .info__photos {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .info__photos-action { grid-column: 1 / -1; margin-top: 6px; }
  .info__hours, .info__detail { padding: 34px 32px; }

  .footer__inner { grid-template-columns: 1fr auto; align-items: center; }
}

@media (min-width: 1024px) {
  :root { --header-h: 78px; }
  .header__logo-text strong { font-size: 18px; }
  .concept__body { grid-template-columns: 0.85fr 1fr; gap: 64px; align-items: start; }
  .concept__image { position: sticky; top: calc(var(--header-h) + 40px); }
  .concept__image img { aspect-ratio: 4 / 5; object-position: center 35%; }
  .concept__points { grid-template-columns: repeat(2, 1fr); }
  .menu__cat { padding: 34px 32px 36px; }
  .reserve { padding: 140px 0; }
  .reserve__title { font-size: 36px; }
}

/* ---------- SP: nav drawer ---------- */
@media (max-width: 767px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,.98);
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s, visibility .35s;
    z-index: 105;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav__list {
    flex-direction: column;
    gap: 28px;
    text-align: center;
  }
  .nav__list a { font-size: 16px; letter-spacing: .16em; }
  .nav__cta { padding: 14px 34px; font-size: 15px; }
  body.is-nav-open { overflow: hidden; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .btn, .btn:hover, .btn:focus-visible, .btn:active { --lift: 0px; }
  .btn--cta:hover .btn__icon { transform: none; }
}