.page--line-tool {
  --line-cream: #f5efe7;
  --line-washi: #fffdf9;
  --line-ink: #173f42;
  --line-gold: #ad8d58;
  --line-shadow: 0 30px 80px rgba(25, 54, 54, .13);
  color: var(--kitto-ink);
  background: var(--line-washi);
}

.page--line-tool .kitto-header {
  color: var(--kitto-ink);
  background: rgba(255, 253, 249, .93);
  border-bottom-color: rgba(23, 63, 66, .08);
  box-shadow: 0 10px 34px rgba(23, 63, 66, .06);
  backdrop-filter: blur(14px);
}

.page--line-tool .kitto-logo img { filter: none; }

.page--line-tool .kitto-cta,
.page--line-tool .w2-utility,
.page--line-tool .kitto-menu-button {
  border-color: rgba(23, 63, 66, .14);
  background: rgba(255, 255, 255, .58);
}

.line-tool-main {
  min-height: 100vh;
  padding-top: var(--kitto-header-height-desktop, 78px);
  overflow: hidden;
}

.line-tool-shell {
  width: min(1180px, calc(100% - 64px));
  margin-inline: auto;
}

.line-tool-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  color: var(--kitto-teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1.5;
}

.line-tool-kicker::before {
  width: 28px;
  height: 1px;
  content: "";
  background: currentColor;
}

.line-tool-title,
.line-tool-section-head h2,
.line-tool-cross-link h2,
.omikuji-about h2 {
  margin: 0;
  color: var(--line-ink);
  font-family: var(--kitto-font-serif);
  font-weight: 500;
  letter-spacing: .015em;
}

.line-tool-title {
  font-size: clamp(43px, 5vw, 68px);
  line-height: 1.3;
}

.page--rhythm-diagnosis .line-tool-title {
  font-size: clamp(42px, 4vw, 56px);
}

.line-tool-lead {
  margin: 28px 0 0;
  color: #5d706d;
  font-size: 15px;
  line-height: 2.05;
}

.line-tool-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 28px 0 32px;
}

.line-tool-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 18px;
  border-right: 1px solid rgba(23, 63, 66, .18);
  color: #5d706d;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
}

.line-tool-badges span:first-child { padding-left: 0; }
.line-tool-badges span:last-child { border-right: 0; }

.line-tool-hero {
  position: relative;
  border-bottom: 1px solid rgba(23, 63, 66, .08);
}

.line-tool-hero--rhythm {
  background:
    linear-gradient(115deg, rgba(255, 253, 249, .96), rgba(245, 239, 231, .76)),
    var(--line-cream);
}

.line-tool-hero--rhythm::before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 46%;
  content: "";
  background: linear-gradient(180deg, rgba(240, 144, 138, .12), rgba(0, 177, 160, .1));
}

.line-tool-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(48px, 6vw, 78px);
  align-items: center;
  min-height: 720px;
  padding: 84px 0 88px;
}

.line-tool-hero__copy { position: relative; z-index: 2; min-width: 0; }

.line-tool-hero-visual {
  position: relative;
  min-height: 570px;
  margin: 0;
  overflow: visible;
}

.line-tool-hero-visual::before {
  position: absolute;
  inset: 24px -24px -24px 24px;
  content: "";
  border: 1px solid rgba(255, 255, 255, .62);
  background: rgba(255, 255, 255, .15);
}

.line-tool-hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 57% center;
  box-shadow: var(--line-shadow);
}

.line-tool-hero-visual figcaption {
  position: absolute;
  left: -42px;
  bottom: 32px;
  width: min(350px, 72%);
  padding: 20px 24px;
  color: var(--line-ink);
  background: rgba(255, 253, 249, .94);
  box-shadow: 0 16px 42px rgba(25, 54, 54, .12);
  font-family: var(--kitto-font-serif);
  font-size: 14px;
  line-height: 1.8;
  backdrop-filter: blur(10px);
}

.line-tool-hero-visual figcaption span {
  display: block;
  margin-bottom: 6px;
  color: var(--kitto-coral);
  font-family: var(--kitto-font-sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .18em;
}

.page--line-tool .button.button--primary {
  border-color: var(--line-ink);
  color: #fff;
  background: var(--line-ink);
}

.line-tool-section {
  position: relative;
  padding: clamp(90px, 10vw, 136px) 0;
  background:
    linear-gradient(rgba(255, 253, 249, .93), rgba(255, 253, 249, .93)),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(23, 63, 66, .025) 40px);
}

.line-tool-section::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 54px;
  content: "";
  background: rgba(23, 63, 66, .2);
}

.line-tool-section__inner { max-width: 940px; }

.line-tool-section-head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

.line-tool-section-head .line-tool-kicker { justify-content: center; }
.line-tool-section-head .line-tool-kicker::before { display: none; }

.line-tool-section-head h2,
.line-tool-cross-link h2,
.omikuji-about h2 {
  font-size: clamp(30px, 3.5vw, 46px);
  line-height: 1.45;
}

.line-tool-section-head > p:last-child,
.line-tool-cross-link p,
.omikuji-about p {
  margin: 18px 0 0;
  color: #687873;
  font-size: 14px;
  line-height: 1.95;
}

.line-tool-app {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(23, 63, 66, .1);
  border-radius: 2px;
  background: rgba(255, 255, 255, .86);
  box-shadow: var(--line-shadow);
}

.line-tool-app::before {
  display: block;
  width: 100%;
  height: 5px;
  content: "";
  background: linear-gradient(90deg, var(--kitto-coral), #e9c086 48%, var(--kitto-teal));
}

.line-tool-panel {
  min-height: 470px;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: clamp(38px, 7vw, 76px);
  text-align: center;
}

.line-tool-panel.is-hidden,
.omikuji-stage [data-view].is-hidden { display: none; }

.line-tool-panel__eyebrow {
  margin: 0 0 18px;
  color: var(--kitto-teal);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2em;
}

.line-tool-panel h3 {
  max-width: 690px;
  margin: 0;
  color: var(--line-ink);
  font-family: var(--kitto-font-serif);
  font-size: clamp(26px, 3vw, 39px);
  font-weight: 500;
  line-height: 1.55;
}

.line-tool-panel > p:not(.line-tool-panel__eyebrow):not(.line-tool-result__lead) {
  max-width: 610px;
  margin: 20px 0 0;
  color: #687873;
  font-size: 14px;
  line-height: 1.9;
}

.line-tool-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 25px;
  border: 1px solid rgba(23, 63, 66, .2);
  border-radius: 1px;
  color: var(--line-ink);
  background: rgba(255, 255, 255, .84);
  font-family: var(--kitto-font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.line-tool-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(23, 63, 66, .13);
}

.line-tool-button:focus-visible,
.line-tool-option:focus-visible {
  outline: 3px solid rgba(0, 177, 160, .32);
  outline-offset: 3px;
}

.line-tool-button--primary {
  min-width: 246px;
  margin-top: 30px;
  border-color: var(--line-ink);
  color: #fff;
  background: var(--line-ink);
}

.line-tool-button--secondary {
  border-color: rgba(240, 144, 138, .48);
  background: rgba(240, 144, 138, .1);
}

.line-tool-button--quiet {
  min-height: 42px;
  padding: 0 16px;
  border-color: transparent;
  color: #687873;
  background: transparent;
  font-size: 11px;
}

.line-tool-progress {
  width: 100%;
  margin-bottom: 32px;
  color: var(--kitto-teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-align: left;
}

.line-tool-progress__track {
  height: 3px;
  margin-top: 11px;
  overflow: hidden;
  background: rgba(23, 63, 66, .09);
}

.line-tool-progress__track i {
  display: block;
  width: 20%;
  height: 100%;
  background: linear-gradient(90deg, var(--kitto-coral), var(--kitto-teal));
  transition: width .3s ease;
}

.line-tool-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
  margin-top: 34px;
}

.line-tool-option {
  position: relative;
  min-height: 78px;
  padding: 17px 48px 17px 22px;
  border: 1px solid rgba(23, 63, 66, .13);
  border-radius: 1px;
  color: var(--kitto-ink);
  background: rgba(255, 253, 249, .9);
  font-size: 14px;
  line-height: 1.7;
  text-align: left;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.line-tool-option::after {
  position: absolute;
  right: 18px;
  top: 50%;
  content: "→";
  transform: translateY(-50%);
  color: var(--kitto-teal);
}

.line-tool-option:hover,
.line-tool-option.is-selected {
  transform: translateY(-2px);
  border-color: rgba(0, 177, 160, .46);
  background: #eef8f5;
}

.line-tool-nav {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 22px;
}

.line-tool-result {
  background:
    linear-gradient(135deg, rgba(255, 244, 242, .72), transparent 42%),
    linear-gradient(315deg, rgba(232, 245, 241, .8), transparent 44%),
    #fff;
}

.rhythm-result-mark {
  width: 76px;
  height: 76px;
  margin: 0 0 22px;
  border: 1px solid rgba(0, 177, 160, .32);
  border-radius: 50%;
  background: #e8f5f1;
  box-shadow: 0 0 0 10px rgba(0, 177, 160, .05);
}

.rhythm-result-mark[data-type="morning"] {
  background: radial-gradient(circle at center, #fff7df 0 30%, transparent 31%), linear-gradient(135deg, rgba(211, 175, 99, .3), rgba(240, 144, 138, .16));
}

.rhythm-result-mark[data-type="night"] {
  background: radial-gradient(circle at 63% 38%, #fffdf9 0 34%, transparent 35%), var(--line-ink);
}

.rhythm-result-mark[data-type="balance"] {
  background: linear-gradient(90deg, rgba(211, 175, 99, .58) 0 50%, rgba(23, 63, 66, .84) 50%);
}

.rhythm-result-mark[data-type="free"] {
  background: radial-gradient(circle at 28% 34%, var(--kitto-coral) 0 7%, transparent 8%), radial-gradient(circle at 68% 30%, var(--kitto-teal) 0 7%, transparent 8%), radial-gradient(circle at 52% 70%, #d3af63 0 8%, transparent 9%), #fffdf9;
}

.line-tool-result__lead {
  max-width: 650px;
  margin: 18px 0 0;
  color: #687873;
  font-size: 15px;
  line-height: 2;
}

.rhythm-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
  margin-top: 34px;
  text-align: left;
}

.rhythm-result-grid > div,
.omikuji-result__knowledge,
.omikuji-result__action {
  padding: 22px;
  border: 1px solid rgba(23, 63, 66, .1);
  background: rgba(255, 253, 249, .78);
}

.rhythm-result-grid span,
.omikuji-result__knowledge span,
.omikuji-result__action span {
  color: var(--kitto-teal);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
}

.rhythm-result-grid p,
.omikuji-result__knowledge p,
.omikuji-result__action p {
  margin: 9px 0 0;
  color: var(--kitto-ink);
  font-size: 13px;
  line-height: 1.85;
}

.line-tool-share {
  width: 100%;
  margin-top: 28px;
  padding: 20px;
  border-top: 1px solid rgba(23, 63, 66, .12);
  border-bottom: 1px solid rgba(23, 63, 66, .12);
  background: rgba(255, 255, 255, .5);
}

.line-tool-share > p {
  margin: 0;
  color: #687873;
  font-size: 12px;
  line-height: 1.8;
}

.line-tool-share > div {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.line-tool-result__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.line-tool-disclaimer {
  max-width: 760px;
  margin: 22px auto 0;
  color: #7a8985;
  font-size: 10px;
  line-height: 1.9;
  text-align: center;
}

.line-tool-cross-link {
  padding: clamp(72px, 8vw, 108px) 0;
  color: #fff;
  background:
    linear-gradient(110deg, rgba(23, 63, 66, .98), rgba(20, 91, 91, .91)),
    var(--line-ink);
}

.line-tool-cross-link__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 50px;
  align-items: center;
}

.line-tool-cross-link__inner > div { max-width: 700px; }
.line-tool-cross-link .line-tool-kicker { color: #8cddd3; }
.line-tool-cross-link h2 { color: #fff; }
.line-tool-cross-link p { color: rgba(255, 255, 255, .72); }

.line-tool-cross-link .button {
  border-color: rgba(255, 255, 255, .5);
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.line-tool-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 80;
  transform: translate(-50%, 12px);
  opacity: 0;
  pointer-events: none;
  padding: 11px 20px;
  color: #fff;
  background: var(--line-ink);
  box-shadow: 0 12px 28px rgba(23, 63, 66, .2);
  font-size: 12px;
  transition: opacity .2s ease, transform .2s ease;
}

.line-tool-toast.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

/* Daily omikuji */
.line-tool-hero--omikuji {
  background:
    radial-gradient(circle at 14% 16%, rgba(240, 144, 138, .12), transparent 30%),
    linear-gradient(115deg, #f8f2eb, #eee8df);
}

.omikuji-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: clamp(48px, 6vw, 76px);
  align-items: center;
  min-height: 760px;
  padding: 82px 0 92px;
}

.page--daily-omikuji .line-tool-title {
  font-size: clamp(42px, 3.7vw, 52px);
}

.line-tool-title,
.line-tool-section-head h2,
.omikuji-about h2,
.line-tool-cross-link h2,
.omikuji-stage h2 {
  text-wrap: balance;
}

.page--daily-omikuji .omikuji-about h2,
.page--daily-omikuji .line-tool-cross-link h2 {
  font-size: clamp(30px, 3.1vw, 42px);
}

.page--daily-omikuji .line-tool-cross-link__inner > div {
  max-width: 760px;
}

.omikuji-visual {
  position: relative;
  align-self: stretch;
  min-height: 690px;
  padding-bottom: 34px;
}

.omikuji-visual__photo {
  position: absolute;
  inset: 0 0 168px;
  margin: 0;
  overflow: hidden;
  border-radius: 260px 260px 2px 2px;
  box-shadow: var(--line-shadow);
}

.omikuji-visual__photo::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 45%, rgba(23, 63, 66, .2));
}

.omikuji-visual__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% center;
}

.omikuji-stage {
  position: relative;
  z-index: 2;
  width: calc(100% - 68px);
  min-height: 380px;
  margin: 262px auto 0;
  border-top: 3px solid var(--kitto-coral);
  background: rgba(255, 253, 249, .96);
  box-shadow: 0 28px 72px rgba(46, 60, 54, .2);
  backdrop-filter: blur(12px);
}

.omikuji-stage__intro,
.omikuji-result {
  position: relative;
  z-index: 2;
  padding: clamp(34px, 5vw, 56px);
  text-align: center;
}

.omikuji-stage__intro { min-height: 380px; }

.omikuji-stage__number {
  position: absolute;
  top: 22px;
  left: 24px;
  margin: 0;
  color: rgba(23, 63, 66, .2);
  font-family: var(--kitto-font-serif);
  font-size: 42px;
  line-height: 1;
}

.omikuji-stage__label {
  margin: 0 0 14px;
  color: var(--kitto-coral);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .2em;
}

.omikuji-stage__intro h2,
.omikuji-result h2 {
  margin: 0;
  color: var(--line-ink);
  font-family: var(--kitto-font-serif);
  font-size: clamp(27px, 3.2vw, 39px);
  font-weight: 500;
  line-height: 1.5;
}

.omikuji-stage__intro > p:not(.omikuji-stage__number):not(.omikuji-stage__label) {
  margin: 16px 0 0;
  color: #687873;
  font-size: 13px;
  line-height: 1.85;
}

.omikuji-result__date {
  margin: 0;
  color: #7a8985;
  font-size: 10px;
  letter-spacing: .12em;
}

.omikuji-result__fortune {
  margin: 15px 0 8px;
  color: var(--line-gold);
  font-family: var(--kitto-font-serif);
  font-size: 19px;
  letter-spacing: .2em;
}

.omikuji-result__message {
  max-width: 560px;
  margin: 17px auto 0;
  color: #687873;
  font-size: 13px;
  line-height: 1.95;
}

.omikuji-result__knowledge,
.omikuji-result__action {
  margin-top: 18px;
  text-align: left;
}

.omikuji-result__action {
  border-color: rgba(240, 144, 138, .2);
  background: rgba(255, 244, 242, .68);
}

.omikuji-result__once {
  margin: 15px 0 0;
  color: #7a8985;
  font-size: 10px;
}

.omikuji-about {
  padding: clamp(88px, 9vw, 126px) 0;
  background: var(--line-washi);
}

.omikuji-about__inner {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
  gap: clamp(44px, 8vw, 110px);
  align-items: start;
}

.omikuji-about__inner > div:last-child {
  padding: 14px 0 14px 34px;
  border-left: 1px solid rgba(23, 63, 66, .16);
}

@media (max-width: 980px) {
  .line-tool-main { padding-top: var(--kitto-header-height-mobile, 66px); }

  .line-tool-hero__inner,
  .omikuji-hero__inner {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 92px 0 80px;
  }

  .line-tool-hero__copy,
  .omikuji-hero__copy { max-width: 680px; }

  .line-tool-hero-visual { min-height: 560px; }

  .omikuji-visual {
    width: min(100%, 720px);
    min-height: 720px;
    margin: 0 auto;
  }
}

@media (max-width: 680px) {
  .line-tool-shell { width: min(100% - 32px, 620px); }
  .line-tool-title,
  .page--rhythm-diagnosis .line-tool-title,
  .page--daily-omikuji .line-tool-title { font-size: clamp(30px, 9.2vw, 40px); }
  .line-tool-lead br { display: none; }

  .line-tool-badges span { padding: 0 11px; font-size: 10px; }
  .line-tool-badges span:first-child { padding-left: 0; }

  .line-tool-hero__inner,
  .omikuji-hero__inner {
    gap: 48px;
    padding: 76px 0 62px;
  }

  .line-tool-hero--rhythm::before { width: 24%; }
  .line-tool-hero-visual { min-height: 460px; }
  .line-tool-hero-visual::before { inset: 14px -10px -14px 10px; }

  .line-tool-hero-visual figcaption {
    left: 16px;
    right: 16px;
    bottom: 16px;
    width: auto;
    padding: 16px 18px;
    font-size: 12px;
  }

  .line-tool-section { padding: 78px 0; }
  .line-tool-panel { min-height: 430px; padding: 34px 20px; }
  .line-tool-options { grid-template-columns: 1fr; margin-top: 28px; }
  .line-tool-option { min-height: 64px; }
  .rhythm-result-grid { grid-template-columns: 1fr; }

  .line-tool-share > div,
  .line-tool-result__actions { flex-direction: column; }

  .line-tool-share .line-tool-button,
  .line-tool-result__actions .button { width: 100%; }

  .line-tool-cross-link__inner,
  .omikuji-about__inner { grid-template-columns: 1fr; gap: 28px; }

  .line-tool-cross-link__inner > .button { width: 100%; }

  .omikuji-visual {
    min-height: 680px;
    padding-bottom: 0;
  }

  .omikuji-visual__photo {
    inset: 0 0 270px;
    border-radius: 190px 190px 2px 2px;
  }

  .omikuji-stage {
    width: calc(100% - 24px);
    min-height: 390px;
    margin-top: 250px;
  }

  .omikuji-stage__intro,
  .omikuji-result { padding: 42px 20px 32px; }

  .omikuji-stage__number { top: 16px; left: 16px; font-size: 32px; }

  .omikuji-about__inner > div:last-child {
    padding: 0;
    border-left: 0;
  }

}

@media (prefers-reduced-motion: reduce) {
  .line-tool-button,
  .line-tool-option,
  .line-tool-progress__track i,
  .line-tool-toast { transition: none; }

  .line-tool-button:hover,
  .line-tool-option:hover { transform: none; }
}