/* LP: 偏光＆調光レンズ体験フェア — マガジン／スクラップブック調 */
:root {
  --ink: #1a1a1a;
  --ink-soft: #3d3d3d;
  --muted: #5c5c5c;
  --paper: #fdfcfa;
  --paper-warm: #faf8f3;
  --accent-sky: #7ec8e3;
  --accent-sky-deep: #4a9eb8;
  --accent-mint: #b8e0d2;
  --accent-mint-bg: #e8f5f0;
  --accent-lemon: #fff3b0;
  --accent-lemon-border: #e8d44a;
  --line: rgba(26, 26, 26, 0.12);
  --dash: rgba(26, 26, 26, 0.2);
  --font-jp: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --font-hand: "Caveat", cursive;
  --radius-pill: 999px;
  --max: 720px;
  --max-wide: 900px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  background: var(--paper-warm);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent-sky-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.u-inner {
  width: min(100%, var(--max-wide));
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 1.75rem);
}

/* ----- Header ----- */
.lp-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 252, 250, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.lp-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  flex-wrap: wrap;
}

.lp-header__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.lp-header__mark {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}

.lp-header__logo {
  margin: 0;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  line-height: 1.35;
}

.lp-header__logo span {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
}

.lp-header__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.15rem;
  background: var(--ink);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: var(--radius-pill);
  text-decoration: none !important;
  border: 2px solid var(--ink);
  transition: background 0.15s, color 0.15s;
}

.lp-header__cta:hover {
  background: #fff;
  color: var(--ink) !important;
  text-decoration: none !important;
}

/* ----- Hero collage ----- */
.hero {
  position: relative;
  padding: clamp(2.5rem, 8vw, 4.5rem) 0 clamp(3rem, 10vw, 5rem);
  overflow: hidden;
  background: var(--paper);
}

.hero__deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__swatch {
  position: absolute;
  border-radius: 50%;
  opacity: 0.45;
}

.hero__swatch--sky {
  width: min(55vw, 280px);
  height: min(55vw, 280px);
  background: radial-gradient(circle, var(--accent-sky) 0%, transparent 70%);
  top: -8%;
  right: -5%;
}

.hero__swatch--mint {
  width: min(45vw, 200px);
  height: min(45vw, 200px);
  background: radial-gradient(circle, var(--accent-mint) 0%, transparent 70%);
  bottom: 15%;
  left: -8%;
}

.hero__swatch--lemon {
  width: min(35vw, 140px);
  height: min(35vw, 140px);
  background: radial-gradient(circle, var(--accent-lemon) 0%, transparent 72%);
  top: 40%;
  left: 55%;
  transform: translateX(-50%);
}

.hero__tape {
  position: absolute;
  width: 72px;
  height: 22px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  top: 1.5rem;
  left: 15%;
  transform: rotate(-8deg);
  z-index: 1;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: var(--max);
  margin-inline: auto;
}

.hero__badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--accent-mint-bg);
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  border: 2px dashed var(--accent-mint);
  transform: rotate(-0.5deg);
}

.hero__badge--after-cta {
  margin-top: 1.35rem;
  margin-bottom: 0;
  max-width: 26rem;
  line-height: 1.65;
  text-align: left;
}

.hero__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-hand);
  font-size: clamp(1rem, 5.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.hero__title-sub {
  display: block;
  font-family: var(--font-jp);
  font-size: clamp(1rem, 2.8vw, 1.2rem);
  font-weight: 800;
  color: var(--accent-sky-deep);
  margin-top: 0.5rem;
  letter-spacing: 0;
}

.hero__lead {
  margin: 0 auto 2rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

/* ----- Buttons (reference: black + outline) ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 2px solid var(--ink);
  transition: background 0.15s, color 0.15s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--ink);
  color: #fff;
}

.btn--primary:hover {
  background: #333;
  color: #fff;
  text-decoration: none;
}

.btn--ghost {
  background: #fff;
  color: var(--ink);
}

.btn--ghost:hover {
  background: var(--paper-warm);
  text-decoration: none;
}

/* ----- Section rhythm ----- */
.section {
  position: relative;
  padding: clamp(3rem, 8vw, 4.75rem) 0;
}

.section--paper {
  background: var(--paper);
}

.section--mint {
  background: var(--accent-mint-bg);
}

.section--grid {
  background-color: #f7f7f5;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* ----- PASONA ----- */
.pasona-block {
  max-width: var(--max);
  margin-inline: auto;
}

.pasona-title {
  margin: 0 0 1.35rem;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  font-weight: 800;
  line-height: 1.55;
  color: var(--ink);
}

.prose-stack p {
  margin: 0 0 1.1rem;
  color: var(--muted);
}

.prose-stack p:last-child {
  margin-bottom: 0;
}

.prose-stack strong {
  color: var(--ink);
  font-weight: 800;
}

.section-lead {
  margin: 0 0 1.25rem;
  font-family: var(--font-hand);
  font-size: 1.5rem;
  text-align: center;
  color: var(--accent-sky-deep);
}

.text-center {
  text-align: center;
}

/* ----- イメージ写真ストリップ ----- */
.visual-strip {
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(2rem, 5vw, 3.25rem) 0;
}

.visual-strip__head {
  margin: 0 0 1.35rem;
  text-align: center;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.visual-strip__grid {
  display: grid;
  gap: 1.15rem;
  max-width: var(--max-wide);
  margin-inline: auto;
}

@media (min-width: 768px) {
  .visual-strip__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    align-items: start;
  }
}

.visual-strip__fig {
  margin: 0;
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.07);
  overflow: hidden;
  background: #e8e8e4;
}

@media (min-width: 768px) {
  .visual-strip__fig--tilt-l {
    transform: rotate(-1deg);
  }

  .visual-strip__fig--tilt-r {
    transform: rotate(1deg);
  }
}

.visual-strip__fig img {
  width: 100%;
  height: min(52vw, 220px);
  object-fit: cover;
  display: block;
}

@media (min-width: 768px) {
  .visual-strip__fig img {
    height: 200px;
  }
}

.visual-strip__cap {
  margin: 0;
  padding: 0.55rem 0.75rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--ink-soft);
  text-align: center;
  background: #fff;
  border-top: 2px dashed var(--line);
}

#problem .visual-strip {
  background: var(--accent-mint-bg);
  border-top: none;
  border-bottom: none;
}

/* 水面比較デモ（実写） */
.lens-compare__inner {
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 1.75rem);
}

.lens-compare__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.05rem, 2.8vw, 1.35rem);
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink);
  text-align: center;
}

.lens-compare__lead {
  margin: 0 auto 1.5rem;
  max-width: 40rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
  text-align: center;
}

.lens-compare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.35rem, 2.5vw, 1rem);
  align-items: start;
}

@media (min-width: 700px) {
  .lens-compare__grid {
    gap: 1rem;
  }
}

.lens-compare__fig {
  margin: 0;
  min-width: 0;
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.07);
  overflow: hidden;
  background: #111;
}

@media (max-width: 480px) {
  .lens-compare__fig {
    border-width: 2px;
    box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.07);
  }
}

.lens-compare__imgwrap {
  aspect-ratio: 1 / 1;
  background: #1a1a1a;
}

.lens-compare__imgwrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lens-compare__cap {
  margin: 0;
  padding: clamp(0.35rem, 1.5vw, 0.6rem) clamp(0.25rem, 1.5vw, 0.75rem);
  font-size: clamp(0.65rem, 2.8vw, 0.82rem);
  font-weight: 800;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.35;
  background: #fff;
  border-top: 2px dashed var(--line);
}

.lens-compare__note {
  margin: 1.25rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 44rem;
  margin-inline: auto;
}

.hide-sm {
  display: none;
}

@media (min-width: 640px) {
  .hide-sm {
    display: inline;
  }
}

/* Agitation section — dark warning */
.section--dark {
  background: #1e2b3c;
}

.agitation-title {
  margin: 0 0 1.75rem;
  font-size: clamp(1.5rem, 4.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
}

.agitation-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}

.agitation-list li {
  position: relative;
  padding: 0.75rem 0 0.75rem 2rem;
  color: #c8d4e0;
  font-size: 1rem;
  line-height: 1.7;
}

.agitation-list li::before {
  content: "●";
  position: absolute;
  left: 0;
  top: 0.85rem;
  color: #e07830;
  font-size: 0.75rem;
  line-height: 1;
}

.agitation-list li strong {
  color: #fff;
  font-weight: 800;
}

.agitation-note {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #8fa5bc;
}

/* Problem stress list */
.stress-title {
  margin: 0 0 1.75rem;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.stress-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.stress-list li {
  position: relative;
  padding: 0.75rem 0 0.75rem 2rem;
  color: var(--ink-soft);
  font-size: 1rem;
  border-bottom: 1px solid var(--line);
}

.stress-list li:first-child {
  border-top: 1px solid var(--line);
}

.stress-list li::before {
  content: "●";
  position: absolute;
  left: 0;
  top: 0.8rem;
  color: var(--accent-sky-deep);
  font-size: 0.75rem;
  line-height: 1;
}

.stress-list li strong {
  color: var(--ink);
  font-weight: 800;
}

/* Solution bullets — simple list, no cards */
.solution-points {
  margin: 1.35rem 0 0;
  padding: 0 0 0 1.1rem;
  color: var(--muted);
  border-left: 3px solid var(--accent-sky);
}

.solution-points li + li {
  margin-top: 0.45rem;
}

.sticky-note {
  margin: 1.75rem 0 0;
  padding: 1rem 1.75rem;
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  box-sizing: border-box;
  background: var(--accent-lemon);
  color: var(--ink);
  font-size: 1rem;
  text-align: center;
  font-weight: 700;
  transform: rotate(-1.2deg);
  box-shadow: 3px 4px 0 rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.sticky-note strong {
  font-family: var(--font-hand);
  font-size: 1.35rem;
}

/* Offer — numbered flowing list, dashed rows (no cards) */
.offer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: offerstep;
  max-width: 38rem;
  margin-inline: auto;
}

.offer-list > li {
  counter-increment: offerstep;
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 0.75rem 1rem;
  align-items: start;
  padding: 1rem 0;
  border-bottom: 2px dashed var(--dash);
  background: transparent;
}

.offer-list > li::before {
  content: counter(offerstep, decimal-leading-zero);
  font-family: var(--font-hand);
  font-size: 1.85rem;
  line-height: 1;
  color: var(--accent-sky-deep);
  text-align: right;
}

.offer-title {
  display: block;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.offer-title.hand-price {
  font-family: var(--font-hand);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 700;
  color: var(--accent-sky-deep);
}

.offer-list > li .offer-desc {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.offer-close {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Narrow — “sticky note” stacks, asymmetric */
.narrow-stack {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 38rem;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .narrow-stack {
    max-width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 2rem;
    align-items: start;
  }

  .sticky-note-block--a {
    transform: rotate(-1.5deg);
    margin-right: 0.5rem;
  }

  .sticky-note-block--b {
    transform: rotate(1.2deg);
    margin-left: 0.5rem;
    margin-top: 2rem;
  }
}

.sticky-note-block {
  padding: 1.35rem 1.4rem 1.5rem;
  position: relative;
}

.sticky-note-block--a {
  background: #fffef0;
  border: 2px solid var(--accent-lemon-border);
  box-shadow: 4px 5px 0 rgba(232, 212, 74, 0.35);
}

.sticky-note-block--b {
  background: #f0faf7;
  border: 2px dashed var(--accent-sky-deep);
  box-shadow: 4px 5px 0 rgba(122, 200, 227, 0.2);
}

.sticky-note-block__head {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ink);
}

.bubble-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bubble-list li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.35rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.bubble-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.55rem;
  height: 0.55rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: transparent;
}

/* Action — pills, no card grid */
.action-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.action-list li {
  padding: 0.45rem 1rem;
  background: #fff;
  border: 2px dashed var(--ink);
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink);
}

/* Info frame — yellow border (reference) */
.frame-notice {
  margin-top: 2rem;
  padding: 1.75rem 1.5rem;
  background: #fff;
  border: 3px solid var(--accent-lemon-border);
  box-shadow: 6px 6px 0 rgba(232, 212, 74, 0.25);
}

.info-action-title {
  margin: 1.1rem 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-transform: uppercase;
}

.info-action-title:first-child {
  margin-top: 0;
}

.info-action-highlight {
  margin: 0;
  font-family: var(--font-jp);
  font-size: clamp(1.35rem, 3.2vw, 1.65rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.info-action-body {
  margin: 0.4rem 0 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.92rem;
}

.info-action-body strong {
  color: var(--ink);
}

.info-action-note {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Map — photo frame */
.map-wrap {
  margin-top: 2rem;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.06);
  box-sizing: border-box;
}

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

.map-wrap--video {
  margin-top: 0;
  aspect-ratio: auto;
  height: 0;
  padding-bottom: 56.25%;
  position: relative;
  box-sizing: border-box;
}

.map-wrap--video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-route__title {
  margin: 2rem 0 0.65rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.video-route__fallback {
  margin: 0.75rem 0 0;
  text-align: center;
  font-size: 0.88rem;
}

.video-route__fallback a {
  font-weight: 700;
}
/* FAQ */
.section__head {
  text-align: center;
  margin-bottom: 2rem;
}

.section__label {
  font-family: var(--font-hand);
  font-size: 1.35rem;
  color: var(--accent-sky-deep);
  margin-bottom: 0.25rem;
}

.section__title {
  margin: 0;
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 800;
  color: var(--ink);
}

.section__sub {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 36rem;
  margin-inline: auto;
}

.faq-list {
  max-width: 38rem;
  margin-inline: auto;
}

.faq-item {
  border-bottom: 2px dotted var(--line);
}

.faq-item summary {
  cursor: pointer;
  padding: 1.15rem 0;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--ink);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "＋";
  float: right;
  font-weight: 400;
  color: var(--accent-sky-deep);
}

.faq-item[open] summary::after {
  content: "－";
}

.faq-item p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Form — open, not “card” */
.form-wrap {
  max-width: 32rem;
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: #fff;
  border: 3px solid var(--ink);
}

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
}

.form-row {
  margin-bottom: 1rem;
}

.form-row label {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.form-row .req {
  color: #c45c5c;
  font-size: 0.72rem;
  margin-left: 0.25rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-family: inherit;
  font-size: 1rem;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: 2px solid var(--accent-sky);
  outline-offset: 2px;
}

.form-row textarea {
  min-height: 100px;
  resize: vertical;
}

.form-actions .btn {
  width: 100%;
}

.reserve-cta__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
  text-align: left;
}

.reserve-cta__note a {
  color: var(--accent-sky-deep);
  font-weight: 700;
  white-space: nowrap;
}

/* Footer */
.lp-footer {
  padding: 2.5rem 0 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.lp-footer small {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
}