/* ==========================================================
   Jacob & Tomoko — Wedding Invitation
   Style inspired by wedding-invi.jp action25 (和風・臙脂)
   ========================================================== */

:root {
  --red: #a61f24;
  --red-bright: #c93632;
  --red-deep: #681418;
  --red-line: #821b20;
  --gold: #b4934b;
  --gold-pale: #d8c48e;
  --ink: #24201c;
  --ink-soft: #555;
  --paper: #fcfaf4;
  --paper-warm: #f4efe4;
  --line: #d8d8d8;
  --serif: 'Noto Serif JP', serif;
  --latin: 'Poppins', sans-serif;
  --script: 'Alex Brush', cursive;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(87deg, rgba(90,70,35,.028) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(4deg, rgba(255,255,255,.5) 0 1px, transparent 1px 9px),
    repeating-linear-gradient(173deg, transparent 0 13px, rgba(107,82,46,.018) 13px 14px);
  line-height: 2;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

body.is-locked { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- asanoha pattern (shared) ---------- */
.cover, .sec-countdown, .sec-message {
  background-color: var(--red);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='69.28' viewBox='0 0 40 69.28'%3E%3Crect fill='%23ab0507' width='40' height='69.28'/%3E%3Cpath fill='none' stroke='%23930508' stroke-width='0.7' d='M-20 0H60 M-20 34.64H60 M-20 69.28H60 M-20 34.64L0 0L20 34.64L40 0L60 34.64 M-20 34.64L0 69.28L20 34.64L40 69.28L60 34.64 M20 11.55L0 0 M20 11.55L40 0 M20 11.55L20 34.64 M0 23.09L-20 34.64 M0 23.09L0 0 M0 23.09L20 34.64 M40 23.09L20 34.64 M40 23.09L40 0 M40 23.09L60 34.64 M0 46.19L-20 34.64 M0 46.19L20 34.64 M0 46.19L0 69.28 M40 46.19L20 34.64 M40 46.19L60 34.64 M40 46.19L40 69.28 M20 57.74L0 69.28 M20 57.74L20 34.64 M20 57.74L40 69.28'/%3E%3C/svg%3E");
  background-size: 40px 69.28px;
}

/* ---------- opening cover ---------- */
.cover {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: opacity 1.1s ease, visibility 1.1s;
}

.cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, rgba(255,255,255,.06), transparent 42%),
    linear-gradient(105deg, rgba(0,0,0,.12) 0%, transparent 35%, rgba(255,255,255,.04) 52%, transparent 70%, rgba(0,0,0,.12) 100%);
  pointer-events: none;
}

.cover.is-open { opacity: 0; visibility: hidden; }

.cover-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  width: min(90vw, 520px);
  padding: 40px 24px;
  background: transparent;
  box-shadow: none;
  animation: coverFade 1.8s ease both;
}

.cover-inner::before,
.cover-inner::after {
  display: none;
}

.cover-inner::before { top: 18px; }
.cover-inner::after { bottom: 18px; }

@keyframes coverFade {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.mizuhiki {
  position: relative;
  z-index: 2;
  width: min(300px, 82vw);
  margin: 44px auto 22px;
  display: block;
  color: #fff;
  filter: none;
}
.mizuhiki.small { width: 150px; margin-bottom: 14px; }

.cover-mizuhiki {
  position: relative;
  z-index: 2;
  display: block;
  width: min(230px, 62vw);
  height: auto;
  margin: 32px auto 18px;
  color: #fff;
  filter: drop-shadow(0 2px 5px rgba(77, 0, 0, .2));
  overflow: visible;
}

.cover-mizuhiki .hero-bow-mask-path {
  stroke-dashoffset: 0;
}

.cover-kotobuki {
  position: relative;
  z-index: 2;
  width: 54px;
  height: 54px;
  margin: 0 auto;
  border: 1px solid rgba(255,255,255,.85);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.55rem;
  line-height: 1;
  background: transparent;
}

.cover-title {
  position: relative;
  z-index: 2;
  font-size: 1.45rem;
  letter-spacing: .55em;
  font-weight: 500;
}

.tategaki {
  writing-mode: vertical-rl;
  margin: 0 auto;
  height: 8.2em;
  letter-spacing: .9em;
}

.cover-names {
  position: relative;
  z-index: 2;
  font-family: var(--script);
  font-size: 1.7rem;
  margin-top: 22px;
  opacity: .92;
}

.open-btn {
  position: relative;
  z-index: 2;
  margin-top: 44px;
  background: #fff;
  color: var(--red);
  border: 1px solid #fff;
  border-radius: 999px;
  padding: .8em 3.4em;
  font-family: var(--serif);
  font-size: .95rem;
  letter-spacing: .35em;
  text-indent: .35em;
  cursor: pointer;
  transition: background .3s, color .3s;
}

.open-btn:hover {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.open-btn-en {
  display: block;
  font-family: var(--latin);
  font-size: .58rem;
  letter-spacing: .4em;
  opacity: .8;
  margin-top: .2em;
}

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 20px;
  background: rgba(251, 250, 247, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  opacity: 0;
  transform: translateY(-100%);
  transition: opacity .6s ease .9s, transform .6s ease .9s;
}

body.is-opened .site-header { opacity: 1; transform: none; }

.header-logo {
  font-family: var(--script);
  font-size: 1.3rem;
  color: var(--red);
  white-space: nowrap;
  line-height: 1;
}

.header-nav {
  display: flex;
  gap: 18px;
  margin-left: auto;
  overflow-x: auto;
  white-space: nowrap;
}

.header-nav a {
  font-size: .78rem;
  letter-spacing: .12em;
  text-decoration: none;
  color: var(--ink-soft);
}

.header-nav a:hover { color: var(--red); }

.lang-btn {
  flex-shrink: 0;
  font-family: var(--latin);
  font-size: .68rem;
  letter-spacing: .08em;
  border: 1px solid var(--red);
  color: var(--red);
  background: transparent;
  border-radius: 999px;
  padding: .35em 1.1em;
  cursor: pointer;
  transition: background .3s, color .3s;
}

.lang-btn:hover { background: var(--red); color: #fff; }

.menu-btn {
  display: none;
  width: 38px;
  height: 34px;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 4px 0;
  background: var(--red);
  transform-origin: center;
  transition: transform .25s ease, opacity .2s ease;
}

.site-header.is-menu-open .menu-btn span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.site-header.is-menu-open .menu-btn span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .menu-btn span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* ---------- main / hero ---------- */
.main { opacity: 0; transition: opacity 1s ease .3s; }
body.is-opened .main { opacity: 1; }

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  background: #2b1715;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(24,12,10,.2), rgba(24,12,10,.42) 58%, rgba(54,8,10,.58)),
    radial-gradient(circle at 50% 45%, transparent 0 28%, rgba(19,8,7,.16) 72%);
  pointer-events: none;
}

.hero-slideshow {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: -2%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.06);
  animation: heroCrossfade 18s ease-in-out infinite paused;
  will-change: opacity, transform;
}

.hero-slide-1 {
  background-image: url("../assets/washi-red-gold-v2.webp");
  opacity: 1;
}

.hero-slide-2 {
  background-image: url("../assets/washi-camellia-v2.webp");
  animation-delay: 6s;
}

.hero-slide-3 {
  background-image: url("../assets/washi-gold-leaf.webp");
  animation-delay: 12s;
}

body.is-opened .hero-slide { animation-play-state: running; }

@keyframes heroCrossfade {
  0%, 30% { opacity: 1; transform: scale(1.06); }
  39%, 94% { opacity: 0; transform: scale(1.12); }
  100% { opacity: 1; transform: scale(1.06); }
}

.hero-bg {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  text-shadow: 0 2px 18px rgba(0,0,0,.28);
}

.hero-jp {
  margin-bottom: 1.3em;
  font-family: var(--latin);
  font-size: .72rem;
  letter-spacing: .55em;
  text-indent: .55em;
  color: rgba(255,255,255,.84);
  opacity: 0;
  transform: translateY(10px);
}

.hero-seal {
  position: absolute;
  z-index: 2;
  top: 15%;
  right: max(7vw, 28px);
  writing-mode: vertical-rl;
  font-size: clamp(5rem, 14vw, 10rem);
  font-weight: 500;
  line-height: 1;
  color: rgba(255,255,255,.08);
}

.hero-script {
  font-family: var(--script);
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  color: #fff;
  line-height: 1.1;
  opacity: 0;
  -webkit-clip-path: inset(0 100% 0 0);
  clip-path: inset(0 100% 0 0);
}

.hero-mizuhiki {
  position: relative;
  width: 100%;
  height: 118px;
  margin: clamp(22px, 5vw, 40px) 0 4px;
}

.hero-cords {
  position: absolute;
  top: 53px;
  left: 0;
  right: 0;
  height: 17px;
  background: linear-gradient(to bottom,
    rgba(255,255,255,.98) 0 2px,
    transparent 2px 4px,
    rgba(255,255,255,.82) 4px 7px,
    transparent 7px 9px,
    var(--gold-pale) 9px 11px,
    transparent 11px 13px,
    rgba(255,255,255,.94) 13px 16px,
    transparent 16px);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
}

.knot-loop {
  position: absolute;
  top: 20px;
  left: 50%;
  width: 74px;
  height: 76px;
  border: 3px solid rgba(255,255,255,.96);
  border-radius: 52% 48% 52% 48%;
  background: rgba(64,16,17,.15);
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.08), inset 0 0 0 5px var(--gold-pale);
  opacity: 0;
  -webkit-clip-path: inset(0 50% 0 50%);
  clip-path: inset(0 50% 0 50%);
}

.knot-loop-1 { transform: translateX(-88px) rotate(36deg); }
.knot-loop-2 { transform: translateX(14px) rotate(-36deg); }
.knot-loop-3 {
  width: 58px;
  height: 64px;
  transform: translateX(-69px) rotate(-31deg);
  border-color: rgba(255,255,255,.8);
}
.knot-loop-4 {
  width: 58px;
  height: 64px;
  transform: translateX(11px) rotate(31deg);
  border-color: rgba(255,255,255,.8);
}

.knot-center {
  position: absolute;
  top: 46px;
  left: 50%;
  width: 48px;
  height: 38px;
  border: 3px double var(--gold);
  border-radius: 50%;
  background: rgba(142,21,26,.88);
  transform: translateX(-50%) rotate(-6deg);
  box-shadow: 0 0 0 4px rgba(255,255,255,.88);
  opacity: 0;
  -webkit-clip-path: inset(0 50% 0 50%);
  clip-path: inset(0 50% 0 50%);
}

.hero-title {
  font-family: var(--latin);
  font-weight: 300;
  font-size: clamp(1.5rem, 5.4vw, 2.9rem);
  letter-spacing: .42em;
  text-indent: .42em;
  margin-top: .1em;
  opacity: 0;
  -webkit-clip-path: inset(0 50% 0 50%);
  clip-path: inset(0 50% 0 50%);
}

.hero-names {
  margin-top: .7em;
  font-size: clamp(1rem, 3vw, 1.3rem);
  letter-spacing: .22em;
  opacity: 0;
  transform: translateY(12px);
}

.hero-date {
  font-family: var(--latin);
  font-weight: 300;
  letter-spacing: .3em;
  color: rgba(255,255,255,.86);
  margin-top: .4em;
  opacity: 0;
  transform: translateY(10px);
}

.scroll-cue {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--latin);
  font-size: .58rem;
  letter-spacing: .35em;
  color: rgba(255,255,255,.74);
  text-align: center;
  opacity: 0;
}

.scroll-cue b { font-weight: 400; }

.scroll-cue span {
  display: block;
  width: 1px;
  height: 44px;
  margin: 0 auto 8px;
  background: rgba(255,255,255,.74);
  animation: cue 2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes cue {
  0% { transform: scaleY(0); }
  50% { transform: scaleY(1); }
  100% { transform: scaleY(0); }
}

body.is-opened .hero-jp {
  animation: heroFadeUp .9s ease .35s forwards;
}

body.is-opened .hero-script {
  animation: heroTextDraw 1.25s cubic-bezier(.22,.8,.26,1) .55s forwards;
}

body.is-opened .hero-title {
  animation: heroTitleDraw 1.35s cubic-bezier(.22,.8,.26,1) .8s forwards;
}

body.is-opened .hero-cords {
  animation: cordDraw 1.2s cubic-bezier(.2,.75,.25,1) 1.05s forwards;
}

body.is-opened .knot-loop {
  animation: knotDraw 1.1s cubic-bezier(.2,.8,.2,1) forwards;
}

body.is-opened .knot-loop-1 { animation-delay: 1.55s; }
body.is-opened .knot-loop-2 { animation-delay: 1.65s; }
body.is-opened .knot-loop-3 { animation-delay: 1.75s; }
body.is-opened .knot-loop-4 { animation-delay: 1.85s; }

body.is-opened .knot-center {
  animation: knotDraw .8s cubic-bezier(.2,.8,.2,1) 2s forwards;
}

body.is-opened .hero-names {
  animation: heroFadeUp .9s ease 2.25s forwards;
}

body.is-opened .hero-date {
  animation: heroFadeUp .9s ease 2.48s forwards;
}

body.is-opened .scroll-cue {
  animation: heroFadeUp .8s ease 3.05s forwards;
}

@keyframes heroFadeUp {
  to { opacity: 1; transform: none; }
}

@keyframes heroTextDraw {
  from { opacity: 0; -webkit-clip-path: inset(0 100% 0 0); clip-path: inset(0 100% 0 0); }
  to { opacity: 1; -webkit-clip-path: inset(0); clip-path: inset(0); }
}

@keyframes heroTitleDraw {
  from { opacity: 0; -webkit-clip-path: inset(0 50% 0 50%); clip-path: inset(0 50% 0 50%); letter-spacing: .62em; }
  to { opacity: 1; -webkit-clip-path: inset(0); clip-path: inset(0); letter-spacing: .42em; }
}

@keyframes cordDraw {
  0% { opacity: 0; transform: scaleX(0); }
  18% { opacity: 1; }
  100% { opacity: 1; transform: scaleX(1); }
}

@keyframes knotDraw {
  from { opacity: 0; -webkit-clip-path: inset(0 50% 0 50%); clip-path: inset(0 50% 0 50%); }
  to { opacity: 1; -webkit-clip-path: inset(-8%); clip-path: inset(-8%); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide { animation: none; opacity: 0; transform: none; }
  .hero-slide-1 { opacity: 1; }
  body.is-opened .hero-jp,
  body.is-opened .hero-script,
  body.is-opened .hero-title,
  body.is-opened .hero-cords,
  body.is-opened .knot-loop,
  body.is-opened .knot-center,
  body.is-opened .hero-names,
  body.is-opened .hero-date,
  body.is-opened .scroll-cue {
    animation: none;
    opacity: 1;
    -webkit-clip-path: none;
    clip-path: none;
  }
  body.is-opened .hero-jp,
  body.is-opened .hero-names,
  body.is-opened .hero-date,
  body.is-opened .scroll-cue {
    transform: none;
  }
  body.is-opened .hero-cords { transform: scaleX(1); }
}

/* ---------- reference-style photographic hero ---------- */
.hero {
  min-height: 100svh;
  background: #172017;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: auto 0 0;
  height: 24%;
  background:
    linear-gradient(to bottom, transparent 0%, rgba(171,5,7,.45) 38%, rgba(171,5,7,.95) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='69.28' viewBox='0 0 40 69.28'%3E%3Cpath fill='none' stroke='%238e0a0d' stroke-width='0.8' d='M-20 0H60 M-20 34.64H60 M-20 69.28H60 M-20 34.64L0 0L20 34.64L40 0L60 34.64 M-20 34.64L0 69.28L20 34.64L40 69.28L60 34.64 M20 11.55L0 0 M20 11.55L40 0 M20 11.55L20 34.64 M0 23.09L-20 34.64 M0 23.09L0 0 M0 23.09L20 34.64 M40 23.09L20 34.64 M40 23.09L40 0 M40 23.09L60 34.64 M0 46.19L-20 34.64 M0 46.19L20 34.64 M0 46.19L0 69.28 M40 46.19L20 34.64 M40 46.19L60 34.64 M40 46.19L40 69.28 M20 57.74L0 69.28 M20 57.74L20 34.64 M20 57.74L40 69.28'/%3E%3C/svg%3E");
  background-size: auto, 40px 69.28px;
  pointer-events: none;
}

.hero::after {
  background:
    linear-gradient(to bottom, rgba(9,18,11,.14), rgba(7,14,9,.18) 48%, rgba(21,8,8,.38)),
    radial-gradient(circle at 50% 44%, transparent 0 24%, rgba(5,12,7,.18) 76%);
}

.hero-slide {
  inset: -5%;
  transform: scale(1.05);
  animation: heroPhotoCrossfade 21s ease-in-out infinite paused;
}

.hero-slide-1 {
  background-image: url("../assets/hero-garden-portrait.jpg");
  background-position: center 46%;
}

.hero-slide-2 {
  background-image: url("../assets/hero-bamboo-portrait.jpg");
  background-position: center 46%;
  animation-delay: 7s;
}

.hero-slide-3 {
  background-image: url("../assets/hero-bridge-portrait.jpg");
  background-position: center 45%;
  animation-delay: 14s;
}

@keyframes heroPhotoCrossfade {
  0%, 29% { opacity: 1; transform: scale(1.05); }
  38%, 92% { opacity: 0; transform: scale(1.12); }
  100% { opacity: 1; transform: scale(1.05); }
}

.hero-particles {
  position: absolute;
  z-index: 2;
  inset: 0;
  opacity: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.72) 0 2px, transparent 2.5px),
    radial-gradient(circle, rgba(255,255,255,.45) 0 1.5px, transparent 2px),
    radial-gradient(circle, rgba(255,255,255,.58) 0 2px, transparent 2.5px);
  background-position: 11% 21%, 79% 34%, 28% 72%;
  background-size: 190px 210px, 270px 250px, 330px 310px;
  animation: heroDust 11s linear infinite paused;
  pointer-events: none;
}

body.is-opened .hero-particles {
  opacity: .7;
  animation-play-state: running;
  transition: opacity 1.8s ease 1.2s;
}

@keyframes heroDust {
  from { transform: translate3d(0, 10px, 0); }
  50% { transform: translate3d(7px, -9px, 0); }
  to { transform: translate3d(0, 10px, 0); }
}

.hero-content {
  z-index: 3;
  width: min(88vw, 620px);
  margin-top: -2vh;
}

.hero-mizuhiki-mark {
  display: block;
  width: min(100%, 520px);
  height: auto;
  margin: 0 auto clamp(18px, 3.5vh, 34px);
  color: #fff;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.24));
  overflow: visible;
}

.hero-bow-mask-path {
  fill: none;
  stroke: #fff;
  stroke-width: 25px;
  stroke-linecap: butt;
  stroke-linejoin: round;
  stroke-dasharray: 592 594;
  stroke-dashoffset: 593;
}

body.is-opened .hero-bow-mask-left {
  animation: heroReferenceBowDraw 1.8s cubic-bezier(.42,0,.18,1) .22s forwards;
}

body.is-opened .hero-bow-mask-right {
  animation: heroReferenceBowDraw 1.8s cubic-bezier(.42,0,.18,1) .22s forwards;
}

@keyframes heroReferenceBowDraw {
  to { stroke-dashoffset: 0; }
}

.hero-welcome {
  font-family: "Times New Roman", Times, serif;
  font-size: clamp(1rem, 3.8vw, 1.7rem);
  letter-spacing: .18em;
  text-indent: .18em;
  line-height: 1.2;
  opacity: 0;
  -webkit-clip-path: inset(0 100% 0 0);
  clip-path: inset(0 100% 0 0);
}

.hero-title {
  display: flex;
  justify-content: center;
  gap: clamp(.04em, .7vw, .14em);
  margin-top: .15em;
  font-family: "Times New Roman", Times, serif;
  font-weight: 400;
  font-size: clamp(2.85rem, 10.5vw, 5rem);
  letter-spacing: 0;
  line-height: 1.05;
  opacity: 1;
  -webkit-clip-path: none;
  clip-path: none;
}

.hero-title span {
  display: inline-block;
  opacity: 0;
  transform: translateY(.35em);
  filter: blur(5px);
  -webkit-clip-path: inset(0 100% 0 0);
  clip-path: inset(0 100% 0 0);
}

body.is-opened .hero-title {
  animation: none;
}

body.is-opened .hero-title span {
  animation: heroLetterDraw .72s cubic-bezier(.2,.76,.2,1) forwards;
}

body.is-opened .hero-title span:nth-child(1) { animation-delay: 1.92s; }
body.is-opened .hero-title span:nth-child(2) { animation-delay: 2.03s; }
body.is-opened .hero-title span:nth-child(3) { animation-delay: 2.14s; }
body.is-opened .hero-title span:nth-child(4) { animation-delay: 2.25s; }
body.is-opened .hero-title span:nth-child(5) { animation-delay: 2.36s; }
body.is-opened .hero-title span:nth-child(6) { animation-delay: 2.47s; }
body.is-opened .hero-title span:nth-child(7) { animation-delay: 2.58s; }

@keyframes heroLetterDraw {
  to {
    opacity: 1;
    transform: none;
    filter: blur(0);
    -webkit-clip-path: inset(0);
    clip-path: inset(0);
  }
}

.hero-rule {
  display: block;
  width: clamp(54px, 12vw, 82px);
  height: 1px;
  margin: clamp(26px, 4.5vh, 38px) auto;
  background: rgba(255,255,255,.9);
  transform: scaleX(0);
  transform-origin: center;
}

.hero-jp {
  margin: 0;
  font-family: var(--latin);
  font-size: clamp(.56rem, 1.9vw, .72rem);
  letter-spacing: .46em;
  text-indent: .46em;
  color: rgba(255,255,255,.9);
  opacity: 0;
  transform: translateY(9px);
}

.hero-couple {
  margin-top: clamp(18px, 3.5vh, 28px);
  font-size: clamp(.68rem, 2.2vw, .82rem);
  letter-spacing: .18em;
  color: rgba(255,255,255,.82);
  opacity: 0;
  transform: translateY(8px);
}

.hero-couple b {
  padding: 0 .8em;
  font-weight: 300;
}

.scroll-cue {
  z-index: 3;
  bottom: 18px;
}

body.is-opened .hero-welcome {
  animation: heroTextDraw 1.15s cubic-bezier(.22,.8,.26,1) 1.48s forwards;
}

body.is-opened .hero-rule {
  animation: heroRuleDraw .9s cubic-bezier(.2,.8,.2,1) 2.82s forwards;
}

body.is-opened .hero-jp {
  animation: heroFadeUp .9s ease 3.04s forwards;
}

body.is-opened .hero-couple {
  animation: heroFadeUp .9s ease 3.34s forwards;
}

body.is-opened .scroll-cue {
  animation: heroFadeUp .8s ease 3.65s forwards;
}

@keyframes heroRuleDraw {
  to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide { animation: none; opacity: 0; transform: none; }
  .hero-slide-1 { opacity: 1; }
  .hero-particles { animation: none; }
  body.is-opened .hero-bow-mask-path {
    animation: none;
    stroke-dashoffset: 0;
  }
  body.is-opened .hero-title span,
  body.is-opened .hero-welcome,
  body.is-opened .hero-rule,
  body.is-opened .hero-jp,
  body.is-opened .hero-couple,
  body.is-opened .scroll-cue {
    animation: none;
    opacity: 1;
    -webkit-clip-path: none;
    clip-path: none;
    transform: none;
    filter: none;
  }
}

/* ---------- sections (common) ---------- */
.section { padding: 90px 24px; }

.section-inner { max-width: 720px; margin: 0 auto; text-align: center; }

.section-head {
  position: relative;
  margin-bottom: 60px;
  padding-top: 34px;
}

.section-head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 150px;
  height: 7px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom,
    var(--red) 0 1px,
    transparent 1px 3px,
    var(--gold) 3px 4px,
    transparent 4px 6px,
    var(--red-bright) 6px 7px);
}

.section-head::after {
  content: "結";
  position: absolute;
  top: -12px;
  left: 50%;
  width: 31px;
  height: 31px;
  transform: translateX(-50%) rotate(5deg);
  display: grid;
  place-items: center;
  border: 1px solid var(--red);
  background: var(--paper);
  color: var(--red);
  font-size: .72rem;
  line-height: 1;
}

.section-script {
  font-family: var(--script);
  font-size: 2.4rem;
  color: var(--red);
  line-height: 1.2;
}

html[lang="ja"] .section-script,
html[lang="ja"] .info-title-en,
html[lang="ja"] .message-script {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: .28em;
}

html[lang="ja"] .section-script {
  font-size: 1.45rem;
}

html[lang="ja"] .info-title-en {
  font-size: 1.3rem;
}

html[lang="ja"] .message-script {
  font-size: 1.4rem;
}

.section-head.on-red .section-script { color: #fff; }

.section-title {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: .45em;
  text-indent: .45em;
  margin-top: .5em;
}

.section-title::after { display: none; }

.section-sub {
  font-family: var(--latin);
  font-weight: 300;
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--ink-soft);
  margin-top: 1.4em;
}

.section-head.on-red .section-sub { color: rgba(255,255,255,.8); }

/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s ease, transform .9s ease;
}

.reveal.is-shown { opacity: 1; transform: none; }

/* ---------- greeting ---------- */
.sec-intro {
  position: relative;
  padding-top: 82px;
  padding-bottom: 0;
  overflow: hidden;
  background-color: #f4ece0;
  background-image: none;
}

.sec-intro::before,
.sec-intro::after {
  position: absolute;
  top: 72px;
  color: rgba(166,31,36,.08);
  font-size: clamp(4rem, 12vw, 8rem);
  writing-mode: vertical-rl;
  letter-spacing: .2em;
}

.sec-intro::before { content: "良縁"; left: max(3vw, 16px); }
.sec-intro::after { content: "結び"; right: max(3vw, 16px); }

.greeting {
  font-size: .95rem;
  line-height: 2.5;
  letter-spacing: .1em;
}

.intro-art {
  width: min(100%, 1200px);
  aspect-ratio: 3 / 2;
  margin: 90px auto 0;
  background-image: url("../assets/washi-camellia-v2.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ---------- host ---------- */
.sec-host {
  background-color: #f5eddd;
  background-image: url("../assets/washi-gold-leaf.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.host-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 300px));
  align-items: stretch;
  justify-content: center;
  gap: 28px;
}

.host-card {
  position: relative;
  background-color: #fffefa;
  background-image:
    repeating-linear-gradient(86deg, rgba(94,71,38,.025) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(7deg, transparent 0 12px, rgba(94,71,38,.018) 12px 13px);
  border: 1px solid rgba(171,5,7,.16);
  padding: 34px 30px 38px;
  width: 100%;
  box-shadow: 0 8px 30px rgba(30,30,30,.05);
  overflow: hidden;
}

.host-card::before {
  content: "";
  position: absolute;
  top: 18px;
  left: -30px;
  width: 130px;
  height: 8px;
  background: linear-gradient(to bottom,
    var(--red) 0 2px, transparent 2px 3px,
    var(--gold) 3px 5px, transparent 5px 6px,
    var(--red-bright) 6px 8px);
  transform: rotate(-42deg);
}

.host-photo,
.footer-photo {
  width: 132px;
  height: 132px;
  margin: 0 auto 20px;
  border-radius: 50%;
  padding: 4px;
  background: #fffefa;
  border: 2px solid var(--gold);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.host-photo img,
.footer-photo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.footer-photo {
  border: 1px solid var(--red-bright);
  padding: 4px;
  background: var(--gold);
  margin-bottom: 28px;
}

.host-role {
  font-family: var(--latin);
  font-size: .62rem;
  letter-spacing: .4em;
  color: var(--red);
}

.host-name {
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: .1em;
  line-height: 1.9;
  margin: .6em 0 1.2em;
}

.host-profile {
  text-align: left;
  border-top: 1px solid var(--line);
  padding-top: 1.1em;
  font-size: .82rem;
}

.host-profile div {
  display: flex;
  gap: 1em;
  padding: .28em 0;
}

.host-profile dt {
  flex: 0 0 5em;
  color: var(--red);
  font-weight: 500;
}

.host-profile dd { color: var(--ink-soft); }

/* ---------- countdown ---------- */
.sec-countdown {
  position: relative;
  color: #fff;
  border-top: 5px double var(--gold-pale);
  border-bottom: 5px double var(--gold-pale);
  overflow: hidden;
}

.sec-countdown::after {
  content: "寿";
  position: absolute;
  right: 4vw;
  bottom: -40px;
  color: rgba(255,255,255,.055);
  font-size: clamp(9rem, 26vw, 18rem);
  line-height: 1;
}

.sec-countdown .section-head::before,
.sec-message .section-head::before { filter: brightness(0) invert(1); }

.sec-countdown .section-head::after {
  border-color: rgba(255,255,255,.75);
  background: var(--red);
  color: #fff;
}

.cd-to {
  font-family: var(--latin);
  font-weight: 300;
  letter-spacing: .2em;
  margin-bottom: 34px;
}

.cd-to strong { font-weight: 400; font-size: 1.35em; margin-left: .4em; }

.cd-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 3vw, 34px);
  max-width: 480px;
  margin: 0 auto;
}

.cd-cell {
  padding: 18px 6px 14px;
  border: 1px solid rgba(255,255,255,.4);
  background: rgba(255,255,255,.06);
}

.cd-num {
  display: block;
  font-family: var(--latin);
  font-weight: 300;
  font-size: clamp(1.7rem, 6vw, 2.6rem);
  line-height: 1.2;
}

.cd-label {
  font-family: var(--latin);
  font-size: .56rem;
  letter-spacing: .3em;
  opacity: .8;
}

/* ---------- information ---------- */
.sec-information {
  position: relative;
  overflow: hidden;
  background-color: #f8f4e9;
  background-image: url("../assets/washi-red-gold-v2.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.sec-information::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  background: rgba(255, 255, 255, .58);
  pointer-events: none;
}

.sec-information > .section-inner {
  position: relative;
  z-index: 1;
}

.info-block { margin-bottom: 70px; }
.info-block:last-child { margin-bottom: 0; }

.dress-code-en { display: none; }

html[lang="en"] .dress-code-en {
  display: block;
}

.dress-code-copy {
  width: min(560px, 100%);
  margin: 0 auto;
  font-family: var(--latin);
  font-size: .88rem;
  font-weight: 300;
  line-height: 2;
  letter-spacing: .035em;
  color: var(--ink-soft);
}

.info-title {
  position: relative;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .35em;
  text-indent: .35em;
  margin-bottom: 1.4em;
  padding-top: 28px;
}

.info-title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(340px, 80vw);
  height: 5px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom,
    var(--red) 0 1px, transparent 1px 2px,
    var(--gold) 2px 3px, transparent 3px 4px,
    var(--red-bright) 4px 5px);
}

.info-title-en {
  display: block;
  font-family: var(--script);
  font-size: 1.9rem;
  font-weight: 400;
  color: var(--red);
  letter-spacing: 0;
  text-indent: 0;
  margin-bottom: .25em;
}

.info-date {
  font-family: var(--latin);
  font-weight: 300;
  font-size: 1.7rem;
  letter-spacing: .16em;
}

.info-dow { font-size: .8rem; letter-spacing: .3em; margin-left: .4em; }

.info-table {
  margin: 1.6em auto 0;
  border-collapse: collapse;
  font-size: .92rem;
}

.info-table th {
  font-weight: 500;
  text-align: right;
  padding: .45em 1.4em .45em 0;
  color: var(--red);
  letter-spacing: .15em;
}

.info-table td {
  font-family: var(--latin);
  font-weight: 300;
  letter-spacing: .12em;
  text-align: left;
}

.venue-name {
  font-family: var(--latin);
  font-size: 1.25rem;
  letter-spacing: .18em;
  margin-bottom: .5em;
}

.venue-address { font-size: .9rem; color: var(--ink-soft); }

.venue-contact {
  width: min(430px, 100%);
  margin: 1.6em auto 0;
  padding: 1.1em 1.3em;
  border-top: 1px solid var(--gold-pale);
  border-bottom: 1px solid var(--gold-pale);
  font-size: .82rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

.venue-contact a {
  color: var(--red);
  font-family: var(--latin);
  font-size: 1.05rem;
  letter-spacing: .12em;
  text-decoration: none;
}

.venue-links { margin: 1.2em 0 1.8em; display: flex; gap: 2em; justify-content: center; flex-wrap: wrap; }

.text-link {
  font-size: .82rem;
  color: var(--red);
  text-underline-offset: 4px;
}

.venue-map {
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
}

.venue-map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- message ---------- */
.sec-message {
  position: relative;
  color: #fff;
  padding: 110px 24px;
  border-top: 5px double var(--gold-pale);
  border-bottom: 5px double var(--gold-pale);
}

.message-script {
  font-family: var(--script);
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  margin-bottom: .8em;
}

.message-text { letter-spacing: .18em; font-size: .95rem; }

/* ---------- RSVP ---------- */
.sec-poa {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: #f7f1e5;
}

.sec-poa::before,
.sec-poa::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: 0;
  right: 0;
  height: clamp(150px, 33.334vw, 500px);
  background-image: url("../assets/washi-rsvp-floral-v1.webp");
  background-size: 100% auto;
  background-repeat: no-repeat;
  pointer-events: none;
}

.sec-poa::before {
  top: 0;
  background-position: center top;
  -webkit-mask-image: linear-gradient(to bottom, #000 0 66%, rgba(0,0,0,.72) 80%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0 66%, rgba(0,0,0,.72) 80%, transparent 100%);
}

.sec-poa::after {
  bottom: 0;
  background-position: center bottom;
  -webkit-mask-image: linear-gradient(to top, #000 0 66%, rgba(0,0,0,.72) 80%, transparent 100%);
  mask-image: linear-gradient(to top, #000 0 66%, rgba(0,0,0,.72) 80%, transparent 100%);
}

.sec-poa > .section-inner {
  position: relative;
  z-index: 1;
}

.poa-deadline { font-size: .9rem; margin-top: 2em; }
.poa-deadline strong { font-size: 1.15em; color: var(--red); font-weight: 500; }

.rsvp-form {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
  background-color: #fffefa;
  background-image:
    repeating-linear-gradient(88deg, rgba(91,67,34,.026) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(5deg, transparent 0 11px, rgba(91,67,34,.018) 11px 12px),
    linear-gradient(120deg, rgba(255,255,255,.8), rgba(247,242,231,.55));
  border: 1px solid rgba(166,31,36,.3);
  outline: 1px solid rgba(180,147,75,.35);
  outline-offset: -9px;
  padding: clamp(26px, 5vw, 46px);
}

.rsvp-form::before {
  content: "縁";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--red);
  color: var(--red);
  font-size: .76rem;
  transform: rotate(4deg);
}

.rsvp-field { border: 0; margin-bottom: 34px; }

html[lang="en"] .kana-field {
  display: none;
}

.rsvp-legend {
  display: block;
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .12em;
  margin-bottom: .7em;
}

.rsvp-legend .en {
  font-family: var(--latin);
  font-weight: 300;
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--ink-soft);
  margin-left: .8em;
}

.req {
  font-size: .62rem;
  color: #fff;
  background: var(--red);
  border-radius: 3px;
  padding: .15em .6em;
  margin-left: .9em;
  letter-spacing: .1em;
  vertical-align: 2px;
}

.rsvp-note { font-size: .74rem; color: var(--ink-soft); line-height: 1.8; margin-bottom: .8em; }

input[type="text"], input[type="tel"], input[type="email"], input[type="number"], textarea {
  width: 100%;
  font-family: var(--serif);
  font-size: 16px;
  padding: .7em .9em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  transition: border-color .3s;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--red);
}

/* segmented radios */
.seg { display: grid; gap: 10px; }
.seg-2 { grid-template-columns: 1fr 1fr; }
.seg-3 { grid-template-columns: repeat(3, 1fr); }

.seg label { cursor: pointer; }

.seg input { position: absolute; opacity: 0; pointer-events: none; }

.seg span {
  display: block;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: .75em .3em;
  font-size: .9rem;
  letter-spacing: .1em;
  background: var(--paper);
  transition: all .25s;
}

.seg small {
  display: block;
  font-family: var(--latin);
  font-size: .58rem;
  letter-spacing: .12em;
  color: var(--ink-soft);
  margin-top: .2em;
}

.seg input:checked + span {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.seg input:checked + span small { color: rgba(255,255,255,.85); }

.seg input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }

/* companions */
.companion-row {
  position: relative;
  margin-bottom: 16px;
  padding: 20px 16px 16px;
  border: 1px solid rgba(166,31,36,.2);
  background: rgba(252,250,244,.7);
}

.companion-row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to bottom,
    var(--red) 0 1px,
    transparent 1px 2px,
    var(--gold) 2px 3px,
    var(--red-bright) 3px 4px);
}

.companion-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(100px, .8fr);
  gap: 12px;
}

.companion-field {
  display: block;
  font-size: .76rem;
  color: var(--ink-soft);
}

.companion-field > span:first-child {
  display: block;
  margin-bottom: .35em;
  letter-spacing: .08em;
}

.companion-row select {
  width: 100%;
  font-family: var(--serif);
  font-size: 16px;
  padding: .7em .6em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
}

.companion-age { grid-column: 1 / -1; }
.companion-age[hidden] { display: none; }

.age-input {
  display: flex;
  align-items: center;
  gap: 8px;
}

.age-input input { max-width: 120px; }
.age-input b { font-weight: 400; color: var(--ink); }

.companion-allergy { margin-top: 12px; }

.companion-row .remove {
  position: absolute;
  z-index: 1;
  top: 7px;
  right: 7px;
  width: 30px;
  height: 30px;
  border: 1px solid transparent;
  border-radius: 50%;
  background: rgba(255,255,255,.75);
  color: var(--ink-soft);
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
}

.companion-row .remove:hover,
.companion-row .remove:focus-visible {
  color: var(--red);
  border-color: var(--red);
  outline: none;
}

.ghost-btn {
  font-family: var(--serif);
  font-size: .84rem;
  letter-spacing: .08em;
  color: var(--red);
  background: transparent;
  border: 1px dashed var(--red);
  border-radius: 4px;
  padding: .65em 1.4em;
  cursor: pointer;
  transition: background .25s;
}

.ghost-btn:hover { background: rgba(171,5,7,.06); }

.ghost-btn .en { font-family: var(--latin); font-size: .62rem; margin-left: .5em; }

/* submit */
.submit-btn {
  display: block;
  width: 100%;
  border: 0;
  background: var(--red);
  color: #fff;
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: .4em;
  text-indent: .4em;
  padding: 1em;
  border-radius: 4px;
  cursor: pointer;
  transition: background .3s;
}

.submit-btn:hover { background: var(--red-deep); }
.submit-btn:disabled { opacity: .55; cursor: wait; }
.submit-btn small {
  display: block;
  font-family: var(--latin);
  font-size: .58rem;
  letter-spacing: .35em;
  opacity: .8;
  margin-top: .25em;
}

.form-status { text-align: center; font-size: .82rem; color: var(--red); margin-top: 1em; min-height: 1.5em; }

.rsvp-thanks { text-align: center; padding: 40px 0; }
.rsvp-thanks .mizuhiki.small {
  width: min(240px, 78vw);
  margin: 0 auto 24px;
}

.thanks-title { font-size: 1.2rem; letter-spacing: .3em; color: var(--red); margin-bottom: .8em; }

.thanks-text { font-size: .92rem; color: var(--ink-soft); }

/* ---------- footer ---------- */
.site-footer {
  text-align: center;
  padding: 70px 24px 80px;
  background:
    linear-gradient(to bottom,
      var(--gold) 0 1px, transparent 1px 3px,
      var(--red-bright) 3px 6px, transparent 6px 8px,
      var(--gold) 8px 9px),
    var(--ink);
  color: #fff;
}

.footer-names { font-family: var(--script); font-size: 2rem; color: #fff; }

.footer-date {
  font-family: var(--latin);
  font-weight: 300;
  font-size: .75rem;
  letter-spacing: .35em;
  opacity: .7;
  margin-top: .6em;
}

/* ---------- responsive ---------- */
@media (max-width: 700px) {
  .section { padding: 70px 20px; }
  .host-cards { grid-template-columns: minmax(0, 300px); }
  .site-header { gap: 8px; padding: 9px 14px; }
  .header-logo { font-size: 1.2rem; }
  .header-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    white-space: normal;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    background: rgba(251, 250, 247, .98);
    border-bottom: 1px solid rgba(0,0,0,.08);
    box-shadow: 0 10px 24px rgba(30,20,15,.08);
    transition: max-height .3s ease, padding .3s ease, opacity .2s ease, transform .3s ease, visibility 0s linear .3s;
  }
  .site-header.is-menu-open .header-nav {
    max-height: 320px;
    padding-top: 8px;
    padding-bottom: 12px;
    visibility: visible;
    opacity: 1;
    transform: none;
    transition-delay: 0s;
  }
  .header-nav a {
    padding: 11px 4px;
    font-size: .76rem;
    text-align: center;
    border-top: 1px solid rgba(171,5,7,.08);
  }
  .header-nav a:first-child { border-top: 0; }
  .lang-btn { margin-left: auto; }
  .menu-btn { display: block; flex-shrink: 0; }
  .seg-3 { grid-template-columns: 1fr; }
  .seg-3 span { display: flex; align-items: baseline; justify-content: center; gap: .8em; }
  .companion-grid { grid-template-columns: 1fr; }
  .companion-age { grid-column: auto; }
  .cover-inner { min-height: 0; padding: 28px 20px; }
  .cover-kotobuki { width: 46px; height: 46px; font-size: 1.3rem; }
  .cover-mizuhiki { width: min(210px, 58vw); margin-top: 26px; }
  .hero { min-height: 100svh; }
  .hero-content { width: min(92vw, 520px); margin-top: -4vh; }
  .hero-mizuhiki-mark { width: 94%; margin-bottom: 16px; }
  .hero-title {
    gap: .02em;
    font-size: clamp(2.55rem, 12vw, 4.1rem);
  }
  .hero-jp { letter-spacing: .34em; text-indent: .34em; }
  .hero-couple { margin-top: 16px; }
  .hero::before { height: 22%; }
  .sec-intro::before,
  .sec-intro::after { font-size: 3.2rem; opacity: .65; }
  .greeting {
    position: relative;
    z-index: 1;
    font-size: .82rem;
    line-height: 2.3;
    letter-spacing: .06em;
  }
  .hero,
  .sec-host,
  .sec-information {
    background-size: auto 100%;
    background-position: left top;
  }
  .sec-intro {
    padding-bottom: 0;
    background-image: none;
  }
  .intro-art {
    width: calc(100% + 40px);
    margin: 64px -20px 0;
  }
  .sec-host {
    position: relative;
    isolation: isolate;
    background-color: #f6ecda;
    background-image: none;
  }
  .sec-host::before,
  .sec-host::after {
    content: "";
    position: absolute;
    z-index: 0;
    left: 0;
    right: 0;
    height: 360px;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(247, 241, 229, .38), rgba(247, 241, 229, .38)),
      url("../assets/washi-gold-leaf.webp");
    background-size: auto, 720px 480px;
    background-repeat: no-repeat;
  }
  .sec-host::before {
    top: 0;
    background-position: center, center top;
    -webkit-mask-image: linear-gradient(to bottom, #000 0 72%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0 72%, transparent 100%);
  }
  .sec-host::after {
    bottom: 0;
    background-position: center, center bottom;
    -webkit-mask-image: linear-gradient(to top, #000 0 72%, transparent 100%);
    mask-image: linear-gradient(to top, #000 0 72%, transparent 100%);
  }
  .sec-host > .section-inner {
    position: relative;
    z-index: 1;
  }
  .sec-host .section-head {
    padding-top: 28px;
    margin-bottom: 46px;
  }
  .sec-host .section-head::before {
    width: 112px;
    height: 6px;
  }
  .sec-host .section-head::after {
    top: -10px;
    width: 27px;
    height: 27px;
    font-size: .68rem;
  }
  html[lang="ja"] .sec-host .section-script { font-size: 1.25rem; }
  .sec-host .section-title { font-size: 1.05rem; }
  .sec-host .section-sub {
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
    font-size: .68rem;
    line-height: 1.8;
  }
}