:root {
  --paper: #fbf7ef;
  --paper-deep: #efe4d4;
  --ivory: #fffdf8;
  --ink: #3a2f28;
  --muted: #75685d;
  --line: #d8cab8;
  --peach: #df9b78;
  --peach-deep: #b86f53;
  --sage: #8b9478;
  --sage-deep: #626c52;
  --navy: #20334f;
  --navy-deep: #14233b;
  --honey: #c49a55;
  --shadow: 0 18px 46px rgba(58, 47, 40, 0.13);
  --soft-shadow: 0 12px 34px rgba(58, 47, 40, 0.1);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(223, 155, 120, 0.16), transparent 22rem),
    radial-gradient(circle at 95% 24%, rgba(139, 148, 120, 0.13), transparent 28rem),
    var(--paper);
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  line-height: 1.8;
  line-break: strict;
  word-break: normal;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.17;
  background-image:
    linear-gradient(rgba(58, 47, 40, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 47, 40, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(58, 47, 40, 0.9), transparent 88%);
}

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

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

button {
  font: inherit;
}

::selection {
  background: rgba(223, 155, 120, 0.32);
  color: var(--ink);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--paper-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--sage);
  border-radius: 999px;
  border: 2px solid var(--paper-deep);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-150%);
  background: var(--navy);
  color: var(--ivory);
  padding: 10px 14px;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.leaf,
.line,
.petal {
  position: absolute;
  display: block;
  opacity: 0.46;
}

.leaf {
  width: 68px;
  height: 128px;
  border: 1px solid rgba(98, 108, 82, 0.24);
  border-radius: 100% 0 100% 0;
  transform: rotate(28deg);
  background: linear-gradient(135deg, rgba(139, 148, 120, 0.13), rgba(255, 253, 248, 0));
  animation: floatLeaf 16s ease-in-out infinite;
}

.leaf-a {
  top: 14%;
  left: 5%;
}

.leaf-b {
  right: 7%;
  top: 46%;
  width: 54px;
  height: 104px;
  animation-delay: -5s;
}

.leaf-c {
  left: 42%;
  bottom: 5%;
  width: 44px;
  height: 88px;
  animation-delay: -9s;
}

.line {
  width: 1px;
  height: 34vh;
  background: linear-gradient(to bottom, transparent, rgba(184, 111, 83, 0.28), transparent);
  animation: driftLine 18s ease-in-out infinite;
}

.line-a {
  left: 18%;
  top: 24%;
}

.line-b {
  right: 18%;
  bottom: 10%;
  animation-delay: -6s;
}

.petal {
  width: 14px;
  height: 20px;
  border-radius: 80% 20% 70% 30%;
  background: linear-gradient(135deg, rgba(223, 155, 120, 0.34), rgba(255, 253, 248, 0.5));
  box-shadow: 0 8px 22px rgba(184, 111, 83, 0.08);
  opacity: 0;
  animation: petalDrift 24s linear infinite;
}

.petal-a {
  left: 12%;
  top: -8%;
  animation-delay: -2s;
}

.petal-b {
  left: 36%;
  top: -12%;
  width: 10px;
  height: 16px;
  animation-duration: 30s;
  animation-delay: -14s;
}

.petal-c {
  left: 62%;
  top: -10%;
  animation-duration: 27s;
  animation-delay: -8s;
}

.petal-d {
  left: 82%;
  top: -14%;
  width: 11px;
  height: 17px;
  animation-duration: 32s;
  animation-delay: -20s;
}

.petal-e {
  left: 48%;
  top: -16%;
  width: 9px;
  height: 14px;
  animation-duration: 36s;
  animation-delay: -28s;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px clamp(16px, 4vw, 42px);
  transition: transform 0.35s ease, padding 0.35s ease;
}

.site-header.is-scrolled {
  padding-top: 10px;
}

.nav {
  width: min(1160px, 100%);
  min-height: 62px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 10px 14px;
  background: rgba(255, 253, 248, 0.82);
  border: 1px solid rgba(216, 202, 184, 0.82);
  box-shadow: 0 12px 32px rgba(58, 47, 40, 0.09);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid rgba(184, 111, 83, 0.32);
  border-radius: 50%;
  color: var(--peach-deep);
  box-shadow: inset 0 0 0 5px rgba(223, 155, 120, 0.08);
}

.brand-mark svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-mark.small {
  width: 34px;
  height: 34px;
}

.brand-mark.small svg {
  width: 22px;
  height: 22px;
}

.brand-name {
  display: block;
  font-family: "Zen Old Mincho", serif;
  font-size: 1rem;
  line-height: 1.1;
}

.brand-sub {
  display: block;
  color: var(--muted);
  font-family: "Caveat", cursive;
  font-size: 1rem;
  line-height: 1.1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--muted);
  font-size: 0.84rem;
  transition: color 0.25s ease, background 0.25s ease;
  border-radius: var(--radius);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
  background: rgba(223, 155, 120, 0.12);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--ivory);
}

.nav-toggle span {
  width: 18px;
  height: 1px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 82svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 130px clamp(18px, 6vw, 90px) 88px;
}

.hero-image {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transform: scale(1.05);
  animation: softZoom 18s ease-in-out infinite alternate;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(251, 247, 239, 0.95) 0%, rgba(251, 247, 239, 0.8) 34%, rgba(251, 247, 239, 0.28) 63%, rgba(251, 247, 239, 0.08) 100%),
    linear-gradient(0deg, rgba(251, 247, 239, 0.88), transparent 34%);
}

.hero-copy {
  width: min(650px, 100%);
  position: relative;
}

.script-word {
  margin: 0 0 10px;
  color: var(--peach-deep);
  font-family: "Caveat", cursive;
  font-size: 2.5rem;
  line-height: 1;
}

.hero h1 {
  margin: 0;
  font-family: "Zen Old Mincho", serif;
  font-size: 4.8rem;
  line-height: 1.16;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.hero-lead {
  width: min(520px, 100%);
  margin: 22px 0 0;
  color: var(--ink);
  font-family: "Zen Old Mincho", serif;
  font-size: 1.42rem;
  line-height: 1.85;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 10px 22px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  text-align: center;
  line-height: 1.45;
  white-space: normal;
  overflow-wrap: anywhere;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--peach);
  color: var(--ivory);
  box-shadow: 0 12px 28px rgba(184, 111, 83, 0.26);
}

.button.ghost {
  color: var(--navy);
  background: rgba(255, 253, 248, 0.72);
  border-color: rgba(32, 51, 79, 0.16);
}

.button.light {
  color: var(--navy-deep);
  background: var(--ivory);
  box-shadow: 0 14px 28px rgba(20, 35, 59, 0.18);
}

.button.outline-light {
  color: var(--ivory);
  border-color: rgba(255, 253, 248, 0.38);
  background: rgba(255, 253, 248, 0.08);
}

.button.full {
  width: 100%;
}

.hero-note {
  position: absolute;
  left: clamp(18px, 6vw, 90px);
  bottom: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--navy);
}

.hero-note span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid rgba(216, 202, 184, 0.72);
  border-radius: 999px;
  font-size: 0.82rem;
}

.intro-strip {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 42px;
  padding: 24px 20px;
  background: var(--navy);
  color: var(--ivory);
  overflow: visible;
}

.intro-strip > p,
.intro-strip > span {
  margin: 0;
}

.intro-strip p {
  font-family: "Zen Old Mincho", serif;
  font-size: 1.22rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.intro-strip > span {
  color: rgba(255, 253, 248, 0.78);
  font-family: "Caveat", cursive;
  font-size: 1.6rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.strip-line {
  display: inline;
}

.strip-line + .strip-line::before {
  content: "・";
}

.section {
  position: relative;
  padding: 96px 20px;
}

.section:nth-of-type(odd) {
  background: rgba(255, 253, 248, 0.42);
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.two-col,
.proof-layout,
.lab-layout,
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.section-copy,
.section-heading,
.proof-copy {
  position: relative;
}

.section-heading {
  width: min(760px, 100%);
  margin: 0 0 42px;
  text-align: left;
}

.section-copy,
.proof-copy {
  max-width: 640px;
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--peach-deep);
  font-family: "Caveat", cursive;
  font-size: 1.65rem;
  line-height: 1;
}

.section h2 {
  margin: 0;
  font-family: "Zen Old Mincho", serif;
  font-size: clamp(2rem, 3.1vw, 2.45rem);
  line-height: 1.45;
  font-weight: 600;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.heading-line {
  display: block;
  word-break: keep-all;
  overflow-wrap: normal;
}

.nowrap {
  display: inline-block;
  white-space: nowrap;
}

.section p {
  color: var(--muted);
}

.section-copy > p:not(.section-kicker),
.section-heading > p,
.proof-copy > p:not(.section-kicker) {
  margin: 18px 0 0;
  max-width: 620px;
  font-size: 1rem;
  line-height: 2;
  overflow-wrap: anywhere;
}

blockquote {
  margin: 28px 0 0;
  padding: 18px 0 18px 22px;
  border-left: 2px solid var(--peach);
  color: var(--ink);
  font-family: "Zen Old Mincho", serif;
  font-size: 1.32rem;
  line-height: 1.85;
}

.image-frame,
.browser-stage {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(216, 202, 184, 0.82);
  box-shadow: var(--shadow);
  background: var(--ivory);
}

.image-frame::after,
.browser-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(145deg, rgba(255, 253, 248, 0.26), transparent 42%);
}

.image-frame img {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.image-frame:hover img {
  transform: scale(1.035);
}

.card-grid,
.gallery-grid,
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.soft-card {
  position: relative;
  min-height: 100%;
  padding: 24px;
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid rgba(216, 202, 184, 0.78);
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.soft-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(58, 47, 40, 0.15);
  border-color: rgba(223, 155, 120, 0.48);
}

.soft-card::before {
  content: attr(data-index);
  position: absolute;
  top: 14px;
  right: 16px;
  color: rgba(32, 51, 79, 0.1);
  font-family: "Zen Old Mincho", serif;
  font-size: 2.4rem;
  line-height: 1;
}

.card-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--peach-deep);
  background: rgba(223, 155, 120, 0.12);
  border: 1px solid rgba(223, 155, 120, 0.2);
}

.card-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.soft-card h3,
.detail-card h3,
.voice-card h3,
.timeline-card h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Zen Old Mincho", serif;
  font-size: 1.28rem;
  line-height: 1.45;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.soft-card p,
.detail-card p,
.voice-card p,
.timeline-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.proof-band {
  background:
    radial-gradient(circle at 16% 22%, rgba(223, 155, 120, 0.16), transparent 22rem),
    radial-gradient(circle at 92% 18%, rgba(139, 148, 120, 0.12), transparent 24rem),
    linear-gradient(135deg, rgba(255, 253, 248, 0.92), rgba(244, 237, 227, 0.9));
  color: var(--ink);
}

.proof-band .section-kicker {
  color: var(--peach-deep);
}

.proof-band h2 {
  color: var(--ink);
}

.proof-band p {
  color: var(--muted);
}

.proof-points {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.proof-points li {
  position: relative;
  padding: 10px 16px 10px 38px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.76);
  border: 1px solid rgba(216, 202, 184, 0.78);
  border-radius: 999px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.proof-points li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--peach);
  transform: translateY(-50%);
}

.browser-stage {
  background: rgba(255, 253, 248, 0.95);
}

.browser-bar {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(216, 202, 184, 0.72);
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--peach);
}

.browser-bar span:nth-child(2) {
  background: var(--honey);
}

.browser-bar span:nth-child(3) {
  background: var(--sage);
}

.browser-bar small {
  margin-left: 8px;
  color: var(--muted);
  font-size: 0.72rem;
}

.browser-stage img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.preview-tabs {
  display: flex;
  gap: 8px;
  padding: 14px;
  border-top: 1px solid rgba(216, 202, 184, 0.72);
}

.preview-tabs button,
.choice-group button {
  min-height: 44px;
  border: 1px solid rgba(216, 202, 184, 0.9);
  color: var(--ink);
  background: rgba(251, 247, 239, 0.78);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  line-height: 1.35;
  white-space: normal;
  overflow-wrap: anywhere;
}

.preview-tabs button[aria-pressed="true"],
.choice-group button[aria-pressed="true"] {
  color: var(--ivory);
  background: var(--navy);
  border-color: var(--navy);
}

.note-lab {
  background:
    linear-gradient(90deg, rgba(139, 148, 120, 0.12), transparent 45%),
    var(--paper);
}

.memo-panel {
  padding: 24px;
  background: rgba(255, 253, 248, 0.86);
  border: 1px solid rgba(216, 202, 184, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.memo-row + .memo-row {
  margin-top: 18px;
}

.memo-row p {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: "Zen Old Mincho", serif;
}

.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.memo-panel .button {
  margin-top: 22px;
}

.memo-result {
  min-height: 132px;
  margin-top: 18px;
  padding: 20px;
  border: 1px solid rgba(223, 155, 120, 0.28);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(223, 155, 120, 0.13), rgba(139, 148, 120, 0.1));
  animation: resultGlow 0.75s ease both;
}

.memo-result.is-loading {
  display: grid;
  place-items: center;
  color: var(--muted);
}

.memo-result h3 {
  margin: 0;
  font-family: "Zen Old Mincho", serif;
  font-size: 1.22rem;
}

.memo-result p {
  margin: 10px 0 0;
}

.gallery-grid {
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
}

.detail-card {
  min-height: 100%;
  overflow: hidden;
  background: rgba(255, 253, 248, 0.8);
  border: 1px solid rgba(216, 202, 184, 0.78);
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
}

.detail-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.detail-card:hover img {
  transform: scale(1.04);
}

.detail-card div {
  padding: 20px;
}

.timeline {
  position: relative;
  display: grid;
  gap: 14px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(var(--peach), var(--sage));
}

.timeline-card {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.timeline-num {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ivory);
  background: var(--navy);
  font-family: "Zen Old Mincho", serif;
  box-shadow: 0 0 0 8px var(--paper);
  z-index: 1;
}

.timeline-card .soft-card {
  padding: 22px;
}

.voice-card {
  min-height: 100%;
  padding: 26px;
  background: var(--ivory);
  border: 1px solid rgba(216, 202, 184, 0.8);
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
}

.voice-card .quote-mark {
  display: block;
  color: var(--peach);
  font-family: "Zen Old Mincho", serif;
  font-size: 2rem;
  line-height: 1;
}

.faq-layout {
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  background: rgba(255, 253, 248, 0.82);
  border: 1px solid rgba(216, 202, 184, 0.84);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item button {
  width: 100%;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: "Zen Old Mincho", serif;
  font-size: 1.02rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.faq-item button span:last-child {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(216, 202, 184, 0.9);
  border-radius: 50%;
}

.faq-item p {
  display: none;
  margin: 0;
  padding: 0 18px 18px;
  color: var(--muted);
}

.faq-item.is-open p {
  display: block;
  animation: fadeUp 0.3s ease both;
}

.final-cta {
  position: relative;
  min-height: 480px;
  display: grid;
  place-items: center;
  padding: 94px 20px;
  overflow: hidden;
  background: var(--navy-deep);
  color: var(--ivory);
}

.final-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 35, 59, 0.92), rgba(20, 35, 59, 0.62)),
    url("assets/tablet-cta.webp") center / cover;
  animation: breathe 14s ease-in-out infinite alternate;
}

.final-inner {
  position: relative;
  width: min(760px, 100%);
  text-align: left;
}

.final-inner h2 {
  margin: 0;
  font-family: "Zen Old Mincho", serif;
  font-size: clamp(2rem, 3.4vw, 2.55rem);
  line-height: 1.45;
  text-wrap: balance;
}

.final-inner p:not(.script-word) {
  margin: 18px 0 0;
  width: min(620px, 100%);
  color: rgba(255, 253, 248, 0.78);
  line-height: 2;
}

.final-inner .hero-actions {
  justify-content: flex-start;
}

.discount-guide {
  width: min(660px, 100%);
  margin-top: 20px;
  border: 1px solid rgba(255, 253, 248, 0.28);
  border-radius: var(--radius);
  background: rgba(20, 35, 59, 0.68);
  backdrop-filter: blur(10px);
}

.discount-guide summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 12px 52px 12px 18px;
  cursor: pointer;
  list-style: none;
}

.discount-guide summary::-webkit-details-marker {
  display: none;
}

.discount-guide summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 253, 248, 0.4);
  border-radius: 50%;
  transform: translateY(-50%);
  transition: transform 0.25s ease;
}

.discount-guide[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.discount-summary-label {
  color: rgba(255, 253, 248, 0.68);
  font-size: 0.78rem;
}

.discount-summary-title {
  font-family: "Zen Old Mincho", serif;
  font-size: 1.03rem;
}

.discount-guide-body {
  padding: 4px 18px 20px;
  border-top: 1px solid rgba(255, 253, 248, 0.18);
  animation: fadeUp 0.3s ease both;
}

.discount-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.discount-title-row h3 {
  margin: 0;
  font-family: "Zen Old Mincho", serif;
  font-size: 1.2rem;
  line-height: 1.55;
}

.pr-label {
  flex: 0 0 auto;
  padding: 3px 7px;
  border: 1px solid rgba(255, 253, 248, 0.4);
  border-radius: 999px;
  color: rgba(255, 253, 248, 0.74);
  font-size: 0.66rem;
  line-height: 1;
}

.final-inner .discount-guide-body p {
  width: 100%;
  margin-top: 12px;
  line-height: 1.8;
}

.button.discount-link {
  margin-top: 16px;
  color: var(--navy-deep);
  background: #f4d5c5;
}

.final-inner .discount-guide-body .discount-code {
  color: var(--ivory);
  font-size: 0.9rem;
}

.discount-code strong {
  letter-spacing: 0.08em;
}

.final-inner .discount-guide-body .discount-note {
  padding: 12px 14px;
  border-left: 3px solid var(--peach);
  color: rgba(255, 253, 248, 0.9);
  background: rgba(255, 253, 248, 0.08);
}

.final-inner .discount-guide-body .discount-caution {
  color: rgba(255, 253, 248, 0.64);
  font-size: 0.78rem;
}

.site-footer {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 32px clamp(20px, 5vw, 64px);
  color: var(--ivory);
  background: var(--navy);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Zen Old Mincho", serif;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 253, 248, 0.68);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.78s cubic-bezier(0.2, 0.65, 0.3, 1), transform 0.78s cubic-bezier(0.2, 0.65, 0.3, 1);
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-copy .reveal,
.hero-note.reveal {
  opacity: 1;
  transform: none;
}

@keyframes softZoom {
  from { transform: scale(1.05) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-10px, -6px, 0); }
}

@keyframes floatLeaf {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(28deg); }
  50% { transform: translate3d(20px, -24px, 0) rotate(34deg); }
}

@keyframes driftLine {
  0%, 100% { transform: translateY(0); opacity: 0.18; }
  50% { transform: translateY(-38px); opacity: 0.36; }
}

@keyframes petalDrift {
  0% {
    opacity: 0;
    transform: translate3d(0, -12vh, 0) rotate(0deg);
  }
  12% {
    opacity: 0.34;
  }
  46% {
    opacity: 0.24;
    transform: translate3d(34px, 48vh, 0) rotate(128deg);
  }
  78% {
    opacity: 0.18;
    transform: translate3d(-20px, 88vh, 0) rotate(246deg);
  }
  100% {
    opacity: 0;
    transform: translate3d(24px, 116vh, 0) rotate(320deg);
  }
}

@keyframes resultGlow {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes breathe {
  from { transform: scale(1); filter: saturate(0.96); }
  to { transform: scale(1.035); filter: saturate(1.05); }
}

@keyframes ribbonFlow {
  from { background-position: 0 0; }
  to { background-position: 180px 0; }
}

@keyframes pulseSeal {
  0%, 100% { box-shadow: inset 0 0 0 5px rgba(223, 155, 120, 0.08); }
  50% { box-shadow: inset 0 0 0 8px rgba(223, 155, 120, 0.15); }
}

.brand-mark {
  animation: pulseSeal 8s ease-in-out infinite;
}

.intro-strip {
  background-image:
    linear-gradient(90deg, rgba(255, 253, 248, 0.05) 25%, transparent 25%, transparent 50%, rgba(255, 253, 248, 0.05) 50%, rgba(255, 253, 248, 0.05) 75%, transparent 75%, transparent);
  background-size: 180px 100%;
  animation: ribbonFlow 22s linear infinite;
}

:focus-visible {
  outline: 3px solid rgba(223, 155, 120, 0.54);
  outline-offset: 3px;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: var(--ivory);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
    animation: fadeUp 0.24s ease both;
  }

  .nav-links a {
    justify-content: center;
  }

  .two-col,
  .proof-layout,
  .lab-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .voice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 10px 10px 0;
  }

  .leaf-b,
  .leaf-c,
  .line-b,
  .petal-d,
  .petal-e {
    display: none;
  }

  .petal {
    opacity: 0;
    animation-duration: 34s;
  }

  .nav {
    min-height: 58px;
  }

  .brand-sub {
    display: none;
  }

  .hero {
    min-height: 84svh;
    padding: 118px 18px 92px;
  }

  .hero h1 {
    font-size: 2.68rem;
  }

  .hero-lead {
    font-size: 1.12rem;
  }

  .script-word {
    font-size: 2rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-note {
    left: 18px;
    right: 18px;
    bottom: 18px;
    justify-content: center;
    gap: 8px;
  }

  .hero-note span {
    min-height: 36px;
    padding: 0 13px;
    font-size: 0.8rem;
  }

  .hero-note span:nth-child(1) {
    order: 3;
  }

  .hero-note span:nth-child(2) {
    order: 1;
  }

  .hero-note span:nth-child(3) {
    order: 2;
  }

  .intro-strip {
    flex-direction: column;
    gap: 10px;
    padding: 28px 18px 30px;
    text-align: center;
  }

  .intro-strip p {
    font-size: 1.12rem;
    line-height: 1.7;
  }

  .intro-strip > span {
    max-width: 100%;
    font-size: 1.32rem;
    white-space: nowrap;
  }

  .strip-line {
    display: block;
  }

  .strip-line + .strip-line::before {
    content: "";
  }

  .section {
    padding: 76px 16px;
  }

  .section-heading {
    width: 100%;
    margin-bottom: 30px;
  }

  .section-copy,
  .proof-copy {
    max-width: none;
  }

  .section-kicker {
    margin-bottom: 10px;
    font-size: 1.45rem;
  }

  .section h2 {
    font-size: 1.72rem;
    line-height: 1.55;
    overflow-wrap: normal;
    text-wrap: normal;
    word-break: keep-all;
  }

  .final-inner h2 {
    font-size: 1.9rem;
    line-height: 1.5;
  }

  .discount-guide summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .discount-summary-title {
    font-size: 1rem;
  }

  .discount-title-row {
    align-items: flex-start;
  }

  .discount-title-row h3 {
    font-size: 1.08rem;
  }

  .section-copy > p:not(.section-kicker),
  .section-heading > p,
  .proof-copy > p:not(.section-kicker),
  .final-inner p:not(.script-word) {
    margin-top: 14px;
    font-size: 0.96rem;
    line-height: 1.95;
  }

  .card-grid,
  .voice-grid {
    grid-template-columns: 1fr;
  }

  .preview-tabs,
  .choice-group {
    align-items: stretch;
    flex-direction: column;
  }

  .preview-tabs button,
  .choice-group button {
    width: 100%;
  }

  .site-footer {
    align-items: center;
    flex-direction: column;
    padding: 42px 20px;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}