:root {
  --color-primary: #0057D9;
  --color-card-heading: var(--color-primary);
  --color-primary-dark: #003C9E;
  --color-primary-deep: #002A78;
  --color-accent: #00A3FF;
  --color-light: #EAF3FF;
  --color-border: #CFE0FF;
  --color-text: #06143A;
  --color-muted: #5F6B85;
  --color-white: #FFFFFF;
  --color-orange: #FF5A00;
  --color-orange-dark: #E54800;
  --color-yellow: #FFF000;
  --color-green: #18A63A;
  --shadow-card: 0 14px 34px rgba(0, 60, 158, 0.16);
  --radius-card: 18px;
  --icon-circle-bg: #e8f4ff;
  --icon-circle-bg-green: #e8f8ed;
  --icon-circle-pad: clamp(2px, 0.4vw, 5px);
  --text-bg-outline:
    0 0 8px rgba(255, 255, 255, 0.9),
    0 0 3px rgba(255, 255, 255, 0.95),
    1px 0 1px rgba(255, 255, 255, 0.82),
    -1px 0 1px rgba(255, 255, 255, 0.82),
    0 1px 1px rgba(255, 255, 255, 0.82),
    0 -1px 1px rgba(255, 255, 255, 0.82),
    1px 1px 0 rgba(255, 255, 255, 0.78),
    -1px -1px 0 rgba(255, 255, 255, 0.78),
    1px -1px 0 rgba(255, 255, 255, 0.78),
    -1px 1px 0 rgba(255, 255, 255, 0.78);
  --sticky-cta-btn-h: 70px;
  --sticky-cta-band-padding-y: 12px;
  --sticky-cta-band-h: calc(var(--sticky-cta-btn-h) + var(--sticky-cta-band-padding-y) * 2);
  --sticky-cta-total-h: var(--sticky-cta-band-h);
  --header-height: 64px;
  --page-gutter: 16px;
  --page-max: 1120px;
  --page-pad-x: calc((100% - min(calc(100% - 2 * var(--page-gutter)), var(--page-max))) / 2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  scroll-padding-top: var(--scroll-offset);
  --scroll-offset: calc(var(--header-height) + 12px);
}

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

[id] {
  scroll-margin-top: var(--scroll-offset);
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", Arial, sans-serif;
  font-weight: 700;
  line-height: 1.75;
  overflow-x: hidden;
  padding-top: var(--header-height);
  padding-bottom: calc(var(--sticky-cta-total-h) + env(safe-area-inset-bottom, 0px));
  background:
    radial-gradient(circle at 85% 8%, rgba(0, 163, 255, 0.16), transparent 28rem),
    linear-gradient(135deg, #fff 0%, #f4f9ff 44%, #dceeff 100%);
}

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

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

.container {
  width: min(calc(100% - 2 * var(--page-gutter)), var(--page-max));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 22px max(14px, calc((100% - 1120px) / 2)) 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(207, 224, 255, 0.85);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: #111;
  white-space: nowrap;
}

.brand.small {
  margin-bottom: 18px;
}

.logo-frame {
  width: 104px;
  height: 34px;
  display: grid;
  place-items: center;
}

.logo-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.menu-button {
  width: 45px;
  height: 36px;
  display: grid;
  gap: 7px;
  border: 0;
  background: transparent;
  padding: 0;
}

.menu-button span {
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  transition: transform 0.2s cubic-bezier(0, 0, 0.2, 1), opacity 0.2s ease;
  transform-origin: center;
}

.menu-button.is-open span:nth-child(1) {
  transform: translateY(12px) rotate(45deg);
}

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

.menu-button.is-open span:nth-child(3) {
  transform: translateY(-12px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 2000;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s linear 0.2s;
}

.mobile-nav.is-open {
  visibility: visible;
  pointer-events: auto;
  transition: visibility 0s;
}

.mobile-nav-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 20, 58, 0.58);
  opacity: 0;
  transition: opacity 0.2s cubic-bezier(0, 0, 0.2, 1);
}

.mobile-nav.is-open .mobile-nav-overlay {
  opacity: 1;
}

.mobile-nav-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(360px, 90vw);
  height: 100%;
  padding: 20px 0 calc(var(--sticky-cta-total-h) + 24px);
  background: linear-gradient(180deg, var(--color-white) 0%, #f4f9ff 52%, #eaf3ff 100%);
  box-shadow: -10px 0 36px rgba(0, 42, 120, 0.22);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(100%);
  transition: transform 0.2s cubic-bezier(0, 0, 0.2, 1);
}

.mobile-nav.is-open .mobile-nav-panel {
  transform: translateX(0);
}

.mobile-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 18px;
  margin-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
  font-size: 15px;
  color: #111;
}

.mobile-nav-list {
  margin: 0;
  padding: 8px 12px 0;
  list-style: none;
}

.mobile-nav-list li + li {
  margin-top: 4px;
}

.mobile-nav-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 12px;
  border-radius: 12px;
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.45;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mobile-nav-list a:hover,
.mobile-nav-list a:focus-visible {
  background: rgba(0, 87, 217, 0.08);
  color: var(--color-primary-dark);
  outline: none;
}

.mobile-nav-num {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #1c96ff, var(--color-primary));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 6px 14px rgba(0, 42, 120, 0.22);
  display: grid;
  place-items: center;
  font-size: 18px;
  line-height: 1;
  color: var(--color-white);
}

body.menu-open {
  overflow: hidden;
}

body.menu-open .site-header {
  z-index: 2001;
}

.section-bg {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.section-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: var(--section-bg-image);
  background-size: cover;
  background-position: right top;
  background-repeat: no-repeat;
}

.hero {
  --section-bg-image: url("assets/background1.webp");
  padding: 34px 0 96px;
  min-height: 650px;
}

.hero::after {
  content: "AI SEARCH";
  position: absolute;
  left: 50%;
  top: 58px;
  width: min(calc(100% - 32px), 1120px);
  z-index: 0;
  color: rgba(0, 87, 217, 0.045);
  font-size: clamp(72px, 17vw, 210px);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: 0.01em;
  white-space: nowrap;
  text-align: center;
  transform: translateX(-50%);
  transform-origin: center top;
  pointer-events: none;
  display: block;
}

#change {
  --section-bg-image: url("assets/background2.webp");
}

#worries {
  --section-bg-image: url("assets/background3.webp");
}

#compare {
  --section-bg-image: url("assets/background4.webp");
}

#required {
  --section-bg-image: url("assets/background5.webp");
}

#support {
  --section-bg-image: url("assets/background1.webp");
}

#diagnosis {
  --section-bg-image: url("assets/background2.webp");
}

#flow {
  --section-bg-image: url("assets/background3.webp");
}

#faq {
  --section-bg-image: url("assets/background4.webp");
}

#contact {
  --section-bg-image: url("assets/background5.webp");
}

.hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.hero-copy {
  position: relative;
  isolation: isolate;
}

.hero-copy::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50px;
  width: 72px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-yellow), var(--color-accent));
}

.hero h1 {
  margin: 82px 0 18px;
  color: var(--color-primary-deep);
  font-size: clamp(38px, 7.5vw, 72px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0;
  text-shadow: 0 3px 0 rgba(0, 60, 158, 0.1);
}

.hero-title-line {
  display: block;
  white-space: nowrap;
}

.hero-title-line:not(.hero-title-main) {
  font-size: 1.1em;
  font-weight: 900;
  -webkit-text-stroke: 0.018em rgba(0, 42, 120, 0.28);
  paint-order: stroke fill;
  text-shadow:
    0.015em 0 rgba(0, 42, 120, 0.14),
    -0.015em 0 rgba(0, 42, 120, 0.14);
}

.hero-title-tail {
  font-size: 1em;
}

.hero-title-main {
  display: inline-block;
  width: fit-content;
  max-width: none;
  margin-top: 8px;
  padding: 0.05em 0.16em 0.12em;
  border-radius: 8px;
  color: var(--color-white);
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  font-size: 1.1em;
  font-weight: 900;
  line-height: 1.04;
  -webkit-text-stroke: 0.5px rgba(255, 255, 255, 0.35);
  text-shadow:
    0.5px 0 rgba(0, 42, 120, 0.18),
    -0.5px 0 rgba(0, 42, 120, 0.18);
  box-shadow: 0 8px 18px rgba(0, 60, 158, 0.22);
}

.hero-lead {
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  color: var(--color-primary-deep);
  margin: 0 0 20px;
}

.hero-service-intro {
  font-size: clamp(14px, 1.8vw, 16px);
  font-weight: 800;
  line-height: 1.8;
  color: var(--color-text);
  margin: 0 0 20px;
}

.hero-text,
.section-lead {
  color: var(--color-primary-deep);
  font-size: clamp(16px, 4.2vw, 22px);
  margin: 0 0 28px;
}

.section-lead {
  max-width: 920px;
}

.section-lead.compact {
  max-width: 620px;
}

/* Patterned section backgrounds: thin white glow behind text outside cards/boxes */
.section-lead,
.big-copy,
.center-push,
.point-title,
.hero-lead,
.hero-service-intro {
  text-shadow: var(--text-bg-outline);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 26px;
}

.tag-list span {
  min-width: 0;
  min-height: 42px;
  border: 2px solid #63a8ff;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 7px 16px;
  font-size: clamp(13px, 1.6vw, 16px);
  box-shadow: 0 8px 18px rgba(0, 87, 217, 0.12);
}

.tag-list i {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #1b7eff);
  flex: 0 0 auto;
  color: var(--color-white);
  display: inline-grid;
  place-items: center;
  font-size: 13px;
}

.button-stack {
  display: grid;
  gap: 14px;
  max-width: 430px;
}

.cta-button,
.sub-button {
  min-height: 70px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 22px;
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 900;
  letter-spacing: 0;
  text-align: center;
}

.cta-button {
  color: var(--color-white);
  background: linear-gradient(180deg, #ff7a00 0%, var(--color-orange) 48%, #ff4a00 100%);
  border: 3px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 23px rgba(229, 72, 0, 0.36), 0 7px 0 rgba(0, 60, 158, 0.12);
}

/* Hero / sticky CTA: equal side columns so label stays visually centered */
.cta-button:has(.button-icon):has(.arrow) {
  display: grid;
  grid-template-columns: minmax(var(--cta-side-width, 34px), 1fr) auto minmax(var(--cta-side-width, 34px), 1fr);
  align-items: center;
  column-gap: 14px;
  text-align: center;
}

.cta-button:has(.button-icon):has(.arrow) .button-icon {
  grid-column: 1;
  justify-self: start;
}

.cta-button:has(.button-icon):has(.arrow) .arrow {
  grid-column: 3;
  justify-self: end;
  margin-left: 0;
}

.sub-button {
  color: var(--color-primary);
  background: var(--color-white);
  border: 3px solid var(--color-primary);
  box-shadow: 0 10px 20px rgba(0, 60, 158, 0.14);
}

.button-icon,
.chat-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
  font-size: 33px;
  flex: 0 0 auto;
}

.chat-icon {
  font-size: 34px;
}

.arrow {
  margin-left: auto;
  font-size: 0.82em;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.wide {
  width: min(100%, 920px);
  margin: 32px auto 0;
}

.hero-visual {
  margin: 36px auto 0;
  width: min(34vw, 360px);
  transform: rotate(3deg);
}

.hero-visual img,
.diagnosis-panel > img {
  filter: drop-shadow(0 24px 22px rgba(0, 42, 120, 0.22));
}

.lp-section,
.diagnosis,
.faq {
  padding: 0 0 58px;
}

.section-heading {
  position: relative;
  z-index: 2;
  min-height: 100px;
  padding: 18px var(--page-pad-x);
  margin-bottom: 34px;
  background: linear-gradient(90deg, #00236e, var(--color-primary-dark), #00256e);
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.2);
}

.section-heading span,
.plain-heading span {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: linear-gradient(135deg, #1c96ff, var(--color-primary));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 8px 18px rgba(0, 42, 120, 0.3);
  display: grid;
  place-items: center;
  font-size: 38px;
  line-height: 1;
  color: var(--color-white);
  flex: 0 0 auto;
}

.section-heading h2,
.plain-heading h2 {
  margin: 0;
  font-size: clamp(28px, 7vw, 46px);
  line-height: 1.3;
}

.flow-card,
.check-list div,
.compare-card,
.require-card,
.support-grid article,
.message-box,
.safe-box,
.timeline article > div,
.faq-item,
.contact-form,
.point-grid article {
  background: rgba(255, 255, 255, 0.94);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.flow-card {
  min-height: 150px;
  padding: 22px 18px;
  display: grid;
  grid-template-columns: 58px 1fr 82px;
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 6px;
  align-items: center;
}

.flow-card > div:not(.round-number) {
  display: contents;
}

.flow-card .round-number {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
}

.flow-card h3 {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  margin: 0;
}

.flow-card p {
  grid-column: 2;
  grid-row: 2;
}

.flow-card img {
  grid-column: 3;
  grid-row: 1 / 3;
  align-self: center;
  justify-self: center;
  width: 108px;
  height: 108px;
}

.round-number,
.timeline article > span {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  display: grid;
  place-items: center;
  font-size: 32px;
}

.flow-card h3,
.require-card h3,
.support-grid h3,
.timeline h3 {
  color: var(--color-card-heading);
  font-weight: 900;
}

.point-title {
  color: var(--color-primary-deep);
  font-weight: 900;
}

.flow-card h3,
.require-card h3,
.support-grid h3,
.timeline h3 {
  margin: 0 0 6px;
  font-size: clamp(23px, 5.8vw, 34px);
  line-height: 1.35;
}

.flow-card p,
.support-grid p,
.timeline p {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(15px, 4.1vw, 20px);
}

#change .flow-card h3 {
  white-space: nowrap;
  font-size: clamp(22px, 5.7vw, 34px);
  margin: 0;
}

.mobile-only {
  display: inline;
}

.support-grid img,
#flow .timeline img {
  border-radius: 50%;
  object-fit: contain;
  box-sizing: border-box;
  background: var(--icon-circle-bg);
  padding: var(--icon-circle-pad);
}

/* Plain icon illustrations – no circular background */
#change .flow-card img,
#compare .compare-card-icon img,
#compare .compare-card img,
#compare .message-box img,
#required .require-card img,
#required .deep-box img,
#support .message-box img,
#diagnosis .point-grid img,
#diagnosis .safe-box img,
#faq .safe-box img,
#contact .safe-box img {
  border-radius: 0;
  background: none;
  padding: 0;
  object-fit: contain;
}

.fa-visual {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  color: var(--color-primary);
  background: var(--icon-circle-bg);
  font-size: 74px;
  flex: 0 0 auto;
}

.fa-visual.large {
  width: 138px;
  height: 138px;
  font-size: 124px;
}

.fa-visual.small {
  width: 60px;
  height: 60px;
  font-size: 54px;
}

.fa-visual.green {
  color: var(--color-green);
  background: var(--icon-circle-bg-green);
}

.fa-visual.light {
  color: var(--color-primary);
  background: var(--color-white);
}

.down-arrow {
  position: relative;
  height: 64px;
  margin: 4px 0;
  font-size: 0;
  color: transparent;
}

.down-arrow::before,
.down-arrow::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
}

.down-arrow::before {
  top: 6px;
  width: 34px;
  height: 18px;
  opacity: 0.55;
}

.down-arrow::after {
  top: 24px;
  width: 52px;
  height: 30px;
  filter: drop-shadow(0 6px 12px rgba(0, 60, 158, 0.3));
}

.worry-layout {
  display: grid;
  gap: 22px;
}

.big-copy {
  margin: 0;
  color: var(--color-primary-deep);
  font-size: clamp(38px, 9vw, 56px);
  line-height: 1.35;
}

.big-copy span,
.emphasis,
.point-title .point-heading-num {
  color: var(--color-primary);
}

.side-illust {
  width: min(76vw, 380px);
  justify-self: center;
}

#worries .worry-layout > div:first-child {
  display: contents;
}

#worries .big-copy {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
}

#worries .big-copy span {
  font-size: 1.12em;
  background: linear-gradient(transparent 50%, var(--color-border) 50%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 0.05em;
}

#worries .section-lead.compact {
  grid-column: 1 / -1;
  grid-row: 2;
  max-width: none;
}

#worries .side-illust {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  align-self: start;
  width: min(100%, 390px);
}

@media (max-width: 719px) {
  .hero {
    min-height: auto;
    padding-top: 22px;
  }

  .hero::after {
    top: 24px;
    transform: translateX(-50%);
  }

  .hero h1 {
    margin-top: 62px;
  }

  #worries .worry-layout {
    grid-template-columns: minmax(0, 1fr) minmax(120px, 36vw);
    column-gap: 6px;
    row-gap: 12px;
    align-items: start;
  }

  #worries .big-copy {
    font-size: clamp(26px, 7.4vw, 36px);
    line-height: 1.24;
    letter-spacing: -0.05em;
  }

  #worries .big-copy span {
    font-size: 1.12em;
    letter-spacing: -0.04em;
  }

  #worries .section-lead.compact {
    grid-column: 1 / -1;
    grid-row: 2;
    font-size: clamp(14px, 3.8vw, 16px);
    margin: 0 0 4px;
  }

  #worries .side-illust {
    grid-column: 2;
    grid-row: 1;
    width: min(36vw, 168px);
    min-width: 120px;
    max-width: 168px;
    align-self: start;
    justify-self: end;
    margin-top: 0;
  }

  #compare .compare-grid {
    gap: 10px;
  }

  #compare .compare-card {
    min-width: 0;
  }

  #compare .compare-card h3 {
    padding: 12px 6px;
    font-size: clamp(26px, 6.2vw, 34px);
    letter-spacing: -0.02em;
    line-height: 1.2;
  }

  #compare .compare-card-icon {
    height: 72px;
    max-width: min(100%, 140px);
    margin: 6px auto 4px;
  }

  #compare .compare-card dl {
    padding: 0 10px 16px;
  }

  #compare .compare-card dl div {
    gap: 6px;
    padding: 12px 0;
    border-bottom-width: 1px;
  }

  #compare .compare-card dt {
    padding: 5px 10px;
    border-radius: 999px;
    font-size: clamp(15px, 3.8vw, 20px);
    line-height: 1.25;
    letter-spacing: -0.03em;
  }

  #compare .compare-card dd {
    font-size: clamp(16px, 4.3vw, 21px);
    line-height: 1.45;
    letter-spacing: -0.02em;
    overflow-wrap: anywhere;
  }

  #compare .message-box {
    min-width: 0;
    max-width: 100%;
    padding: 12px 10px;
    gap: 8px;
  }

  #compare .message-box img {
    width: 78px;
    height: 78px;
    flex-shrink: 0;
  }

  #compare .message-box-copy {
    flex: 1 1 0;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  #diagnosis .safe-box,
  #faq .safe-box,
  #contact .safe-box {
    padding: 12px 10px;
    gap: 6px;
  }

  #diagnosis .safe-box img,
  #faq .safe-box img,
  #contact .safe-box img {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
  }

  .safe-box p {
    font-size: clamp(17px, 4.4vw, 22px);
    line-height: 1.5;
  }

  #required .deep-box {
    padding: 12px 10px;
    gap: 4px;
  }

  #required .deep-box img {
    width: 78px;
    height: 78px;
  }

  #required .deep-box mark {
    font-size: clamp(23px, 6vw, 29px);
  }

  #required .deep-box p {
    font-size: clamp(18px, 4.8vw, 23px);
  }

  #compare .message-key {
    font-size: clamp(23px, 6vw, 29px);
  }

  #compare .message-tail {
    font-size: clamp(18px, 4.8vw, 23px);
  }

  #compare .message-emphasis {
    font-size: clamp(17px, 4.4vw, 22px);
  }

  #compare .message-box p {
    font-size: clamp(18px, 4.8vw, 23px);
  }

  #compare .message-line1,
  #compare .message-line2 {
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  #compare .message-line2 {
    margin-top: 0.2em;
  }

  #support .message-box {
    padding: 12px 10px;
    gap: 4px;
  }

  #support .message-box img {
    width: 78px;
    height: 78px;
  }

  #support .message-line1 mark {
    font-size: clamp(23px, 6vw, 29px);
  }

  #support .support-lead,
  #support .support-tail,
  #support .support-emphasis {
    font-size: clamp(18px, 4.8vw, 23px);
  }

  #support .message-box p {
    font-size: clamp(18px, 4.8vw, 23px);
  }

  #support .message-line1,
  #support .message-line2 {
    white-space: nowrap;
  }
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list div {
  min-height: 70px;
  padding: 16px 16px 16px 70px;
  display: flex;
  align-items: center;
  position: relative;
  color: var(--color-primary-deep);
  font-size: clamp(17px, 4.6vw, 23px);
}

.check-list div::before,
.blue-checks li::before {
  content: "";
  position: absolute;
  left: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1687ff, var(--color-primary));
}

.check-list div::after,
.blue-checks li::after {
  content: "";
  position: absolute;
  left: 29px;
  width: 13px;
  height: 7px;
  border-left: 4px solid #fff;
  border-bottom: 4px solid #fff;
  transform: rotate(-45deg);
}

.full {
  grid-column: 1 / -1;
}

.center-push {
  margin: 26px 0 0;
  text-align: center;
  color: var(--color-primary-deep);
  font-size: clamp(26px, 7vw, 42px);
  line-height: 1.45;
}

.center-push strong {
  color: var(--color-orange);
  background: linear-gradient(transparent 58%, rgba(255, 240, 0, 0.85) 58%);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 22px;
}

.compare-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.compare-card h3 {
  flex-shrink: 0;
  margin: 0;
  padding: 17px;
  color: var(--color-white);
  text-align: center;
  font-size: clamp(46px, 10vw, 68px);
}

.compare-card.seo h3 {
  background: linear-gradient(135deg, var(--color-primary), #0078ff);
}

.compare-card.llmo h3 {
  background: linear-gradient(135deg, var(--color-green), #2fc54e);
}

.compare-card-icon {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: 120px;
  margin: 6px auto 4px;
  padding: 0 min(8px, 2vw);
  width: 100%;
  max-width: min(320px, 88%);
}

.compare-card-icon img,
.compare-card img,
.compare-card .fa-visual {
  display: block;
  flex: 0 0 auto;
  width: auto;
  height: 100%;
  max-width: 100%;
  margin: 0 auto;
  object-fit: contain;
  object-position: center;
}

.compare-card .fa-visual {
  display: grid;
  width: auto;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.compare-card dl {
  flex: 1 1 auto;
  margin: 0;
  padding: 0 18px 22px;
}

.compare-card dl div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 17px 0;
  border-bottom: 2px dashed var(--color-border);
}

.compare-card dl div:last-child {
  border-bottom: 0;
}

.compare-card dt {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--color-white);
  font-size: clamp(18px, 3.5vw, 24px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.seo dt {
  background: var(--color-primary);
}

.llmo dt {
  background: var(--color-green);
}

.compare-card dd {
  margin: 0;
  width: 100%;
  color: var(--color-primary-deep);
  font-size: clamp(23px, 5.8vw, 30px);
  font-weight: 700;
  line-height: 1.45;
}

#compare .message-box {
  position: relative;
  margin-top: 28px;
  justify-content: center;
  min-width: 0;
  max-width: 100%;
  padding: clamp(14px, 2.2vw, 22px) clamp(14px, 2.8vw, 26px);
  gap: clamp(5px, 1vw, 12px);
  border: 2px solid var(--color-primary-dark);
  border-radius: var(--radius-card);
  background:
    radial-gradient(ellipse 105% 95% at 50% 50%, #f8fcff 0%, #edf5ff 38%, #d4e8fb 72%, #bdd8f5 100%);
  box-shadow: 0 12px 28px rgba(0, 60, 158, 0.14);
}

#compare .message-box img {
  width: clamp(92px, 16.5vw, 142px);
  height: clamp(92px, 16.5vw, 142px);
  border-radius: 0;
  background: none;
  padding: 0;
  object-fit: contain;
}

#compare .message-box-copy {
  flex: 0 1 auto;
  min-width: 0;
  margin: 0;
}

#compare .message-box p {
  margin: 0;
  color: inherit;
  font-size: clamp(22px, 4.6vw, 38px);
  line-height: 1.5;
}

#compare .message-line1 {
  line-height: 1.5;
}

#compare .message-key {
  font-size: clamp(30px, 5.6vw, 48px);
  font-weight: 900;
  color: var(--color-card-heading);
  letter-spacing: 0.01em;
  text-shadow: 0 1px 0 rgba(0, 87, 217, 0.28);
  -webkit-text-stroke: 0.4px rgba(0, 87, 217, 0.35);
}

#compare .message-tail {
  margin-left: 0.12em;
  font-size: clamp(22px, 4.6vw, 38px);
  font-weight: 900;
  color: var(--color-primary-deep);
}

#compare .message-line2 {
  margin-top: 0.2em;
  line-height: 1.5;
}

#compare .message-emphasis {
  display: inline;
  font-size: clamp(22px, 4.6vw, 38px);
  font-weight: 900;
  color: var(--color-primary-deep);
  background: linear-gradient(transparent 64%, var(--color-yellow) 64%, var(--color-yellow) 82%, transparent 82%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 0.04em;
}

#support .message-box {
  padding: clamp(14px, 2.2vw, 22px) clamp(14px, 2.8vw, 26px);
  gap: clamp(5px, 1vw, 12px);
}

#support .message-box img {
  width: clamp(92px, 16.5vw, 142px);
  height: clamp(92px, 16.5vw, 142px);
}

#support .message-box-copy {
  flex: 0 1 auto;
  min-width: 0;
  margin: 0;
}

#support .message-box p {
  margin: 0;
  color: var(--color-primary-deep);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 38px);
  line-height: 1.5;
}

#support .message-line1 {
  line-height: 1.5;
}

#support .support-lead,
#support .support-tail {
  font-size: clamp(22px, 4.6vw, 38px);
  font-weight: 900;
  color: var(--color-primary-deep);
}

#support .message-line1 mark {
  font-size: clamp(30px, 5.6vw, 48px);
  font-weight: 900;
  color: var(--color-card-heading);
  background: linear-gradient(transparent 64%, var(--color-yellow) 64%, var(--color-yellow) 82%, transparent 82%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 0.04em;
}

#support .support-emphasis {
  font-size: clamp(22px, 4.6vw, 38px);
  font-weight: 900;
  color: var(--color-primary-deep);
}

.message-box,
.safe-box,
.deep-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 22px;
  margin-top: 28px;
}

.message-box img,
.message-box .fa-visual,
.safe-box img,
.safe-box .fa-visual,
.deep-box img,
.deep-box .fa-visual {
  width: 82px;
  height: 82px;
  flex: 0 0 auto;
}

#diagnosis .safe-box,
#faq .safe-box,
#contact .safe-box {
  padding: clamp(14px, 2.2vw, 22px) clamp(14px, 2.8vw, 26px);
  gap: clamp(5px, 1vw, 12px);
}

#diagnosis .safe-box img,
#faq .safe-box img,
#contact .safe-box img {
  width: clamp(92px, 16.5vw, 142px);
  height: clamp(92px, 16.5vw, 142px);
}

#diagnosis .point-grid img {
  width: 72px;
  height: 72px;
}

.message-box p {
  margin: 0;
  color: var(--color-card-heading);
  font-size: clamp(25px, 6.4vw, 43px);
  line-height: 1.45;
}

.message-box p {
  font-weight: 900;
}

mark {
  color: inherit;
  background: linear-gradient(transparent 58%, var(--color-yellow) 58%);
  padding: 0 0.06em;
}

.require-list,
.support-grid,
.point-grid {
  display: grid;
  gap: 16px;
}

#required .section-lead.emphasis {
  margin: 0 0 28px;
  max-width: 920px;
  text-align: left;
  line-height: 1.5;
  font-size: clamp(18px, 4.6vw, 24px);
  font-weight: 700;
  color: var(--color-primary-dark);
}

#required .required-lead-line {
  display: inline;
}

#required .required-lead-a {
  color: var(--color-primary-deep);
  font-size: clamp(32px, 8.2vw, 52px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

#required .required-lead-b {
  color: var(--color-primary-deep);
  font-size: clamp(18px, 4.8vw, 28px);
  font-weight: 700;
  line-height: 1.4;
}

#required .required-lead-accent .required-lead-a,
#required .required-lead-accent .required-lead-b {
  color: var(--color-card-heading);
}

.require-list {
  gap: 18px;
  padding-left: 4px;
}

.require-card {
  position: relative;
  padding: 22px 18px 18px 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 14px;
  align-items: center;
  text-align: left;
  overflow: visible;
}

.require-card b {
  position: absolute;
  top: -8px;
  left: -8px;
  z-index: 2;
  width: 40px;
  height: 40px;
  margin: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #1f86ff);
  color: var(--color-white);
  display: grid;
  place-items: center;
  font-size: 22px;
  box-shadow: 0 4px 10px rgba(0, 87, 217, 0.28);
}

.require-card img {
  width: 84px;
  height: 84px;
}

.require-card > div {
  min-width: 0;
}

.require-card h3 {
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
}

.require-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.require-card li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--color-primary-deep);
  font-size: clamp(16px, 4.1vw, 21px);
}

.require-card li + li {
  margin-top: 4px;
}

.require-card li::before {
  content: "";
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  margin-top: 0.55em;
  border-radius: 50%;
  background: var(--color-primary);
}

.deep-box {
  color: var(--color-white);
  border-radius: var(--radius-card);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-deep));
  border: 2px solid #6bb4ff;
  box-shadow: var(--shadow-card);
}

.deep-box p {
  color: var(--color-white);
}

.deep-box mark {
  color: var(--color-yellow);
  background: none;
}

#required .deep-box {
  padding: clamp(14px, 2.2vw, 22px) clamp(14px, 2.8vw, 26px);
  gap: clamp(5px, 1vw, 12px);
}

#required .deep-box img {
  width: clamp(92px, 16.5vw, 142px);
  height: clamp(92px, 16.5vw, 142px);
}

#required .deep-box p {
  margin: 0;
  flex: 0 1 auto;
  min-width: 0;
  color: var(--color-white);
  font-size: clamp(22px, 4.6vw, 38px);
  font-weight: 900;
  line-height: 1.45;
}

#required .deep-box mark {
  font-size: clamp(30px, 5.6vw, 48px);
  font-weight: 900;
  color: var(--color-yellow);
  background: none;
}

.support-grid article {
  padding: 28px 20px;
  text-align: center;
  display: grid;
  grid-template-rows: auto auto 1fr;
  align-content: start;
  height: 100%;
}

.support-grid h3 {
  min-height: calc(2 * 1.35em);
  display: flex;
  align-items: center;
  justify-content: center;
}

.support-grid img,
.support-grid .fa-visual {
  width: 128px;
  height: 128px;
  margin: 0 auto 14px;
}

.support-grid .fa-visual {
  font-size: 116px;
}

.plain-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 34px 0 18px;
  color: var(--color-primary-deep);
}

.diagnosis-panel {
  border-radius: 20px;
  background: radial-gradient(circle at 80% 25%, #168fff 0, #005bdc 42%, #002b86 100%);
  color: var(--color-white);
  padding: 28px 28px 0;
  display: grid;
  gap: 22px;
  overflow: hidden;
  box-shadow: 0 18px 36px rgba(0, 60, 158, 0.26);
}

.diagnosis-panel h3,
.diagnosis-panel h3 .diagnosis-title-line,
.diagnosis-panel h3 mark {
  text-shadow:
    0 2px 4px rgba(0, 0, 0, 0.35),
    0 4px 12px rgba(0, 0, 0, 0.22),
    0 1px 0 rgba(0, 20, 80, 0.4);
}

.diagnosis-panel h3 {
  margin: 0 0 22px;
  font-size: clamp(36px, 10vw, 62px);
  line-height: 1.3;
}

.diagnosis-panel h3 .diagnosis-title-line {
  display: block;
}

.diagnosis-panel h3 .diagnosis-title-muted {
  font-size: 0.85em;
}

.diagnosis-panel h3 mark {
  font-size: 1em;
}

.diagnosis-panel mark {
  color: var(--color-yellow);
  background: none;
}

.blue-checks {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blue-checks li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  position: relative;
  padding-left: 0;
  font-size: clamp(18px, 4.6vw, 25px);
  line-height: 1.65;
  word-break: keep-all;
  line-break: strict;
  overflow-wrap: normal;
  text-wrap: pretty;
}

.diagnosis-panel .blue-checks li {
  text-shadow:
    0 2px 4px rgba(0, 0, 0, 0.35),
    0 3px 8px rgba(0, 0, 0, 0.2),
    0 1px 0 rgba(0, 20, 80, 0.35);
}

.diagnosis-panel .blue-checks li mark {
  color: var(--color-yellow);
  background: none;
}

.blue-checks li::before {
  flex-shrink: 0;
  position: relative;
  left: auto;
  top: 4px;
}

.blue-checks li::after {
  position: absolute;
  left: 11px;
  top: 19px;
}

.diagnosis-panel > img {
  width: min(98vw, 415px);
  max-height: 100%;
  justify-self: center;
  align-self: end;
  margin-bottom: -8px;
}

.point-title {
  margin: 34px 0 18px;
  text-align: center;
  font-size: clamp(25px, 7vw, 40px);
}

.point-title .point-heading-num {
  font-size: 1.15em;
  line-height: 1;
}

.point-grid {
  grid-template-columns: repeat(2, 1fr);
}

.point-grid article {
  min-height: 180px;
  padding: 16px 12px;
  text-align: center;
  display: grid;
  place-items: center;
  align-content: center;
}

.point-grid img,
.point-grid .fa-visual {
  width: 60px;
  height: 60px;
  margin-bottom: 8px;
}

#diagnosis .point-grid article p {
  margin: 0;
  max-width: 100%;
  padding-inline: 2px;
  font-size: clamp(1rem, 2.8vw, 1.125rem);
  line-height: 1.45;
  font-weight: 700;
  color: var(--color-primary-deep);
}

.safe-box {
  color: var(--color-primary-deep);
}

.safe-box p {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 900;
  color: var(--color-card-heading);
  font-size: clamp(22px, 4.6vw, 38px);
  line-height: 1.45;
  word-break: normal;
  overflow-wrap: anywhere;
}

.timeline {
  position: relative;
  display: grid;
  gap: 22px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 29px;
  top: 40px;
  bottom: 40px;
  border-left: 4px dotted var(--color-primary);
}

.timeline article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  align-items: center;
  position: relative;
}

.timeline article > span {
  z-index: 1;
}

.timeline article > div {
  padding: 20px;
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 16px;
  align-items: center;
}

.timeline .highlight > div {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 87, 217, 0.18), var(--shadow-card);
}

.timeline img,
.timeline .fa-visual {
  width: 76px;
  height: 76px;
}

#flow .container {
  width: min(100% - 34px, 1060px);
}

#flow .timeline {
  gap: 30px;
  padding-top: 8px;
}

#flow .timeline::before {
  left: 37px;
  top: 50px;
  bottom: 58px;
  border-left: 4px dotted var(--color-primary);
}

#flow .timeline article {
  grid-template-columns: 74px 1fr;
  gap: 18px;
  align-items: center;
}

#flow .timeline article > span {
  width: 74px;
  height: 74px;
  z-index: 2;
  font-size: 42px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(0, 60, 158, 0.22);
}

#flow .timeline article > div {
  min-height: 148px;
  padding: 24px 24px;
  grid-template-columns: 116px 1fr;
  gap: 28px;
  border-radius: 18px;
  border-color: rgba(207, 224, 255, 0.9);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 28px rgba(0, 60, 158, 0.14);
}

#flow .timeline img {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
  justify-self: center;
  width: 108px;
  height: 108px;
  object-fit: contain;
}

#flow .timeline h3 {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  margin-bottom: 6px;
  font-size: clamp(24px, 5.7vw, 36px);
  line-height: 1.28;
}

#flow .timeline p {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  color: #111827;
  font-weight: 700;
  font-size: clamp(17px, 4.5vw, 25px);
  line-height: 1.65;
}

#flow .timeline .highlight > div {
  border-color: #1687ff;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 0 0 2px rgba(0, 87, 217, 0.24), 0 16px 30px rgba(0, 60, 158, 0.16);
}

#flow .center-push {
  width: min(100%, 760px);
  margin: 48px auto 0;
  color: var(--color-primary-deep);
  font-size: clamp(30px, 7.2vw, 48px);
  font-weight: 900;
  line-height: 1.35;
}

@media (max-width: 560px) {
  #flow .container {
    width: min(100% - 24px, 1060px);
  }

  #flow .timeline {
    gap: 20px;
  }

  #flow .timeline::before {
    left: 28px;
    top: 42px;
    bottom: 48px;
    border-left-width: 3px;
  }

  #flow .timeline article {
    grid-template-columns: 56px 1fr;
    gap: 12px;
  }

  #flow .timeline article > span {
    width: 56px;
    height: 56px;
    font-size: 31px;
  }

  #flow .timeline article > div {
    min-height: 128px;
    padding: 18px 16px;
    grid-template-columns: 72px 1fr;
    gap: 14px;
    text-align: left;
  }

  #flow .timeline img {
    grid-column: 1;
    grid-row: 1 / 3;
    width: 70px;
    height: 70px;
  }

  #flow .timeline h3 {
    grid-column: 2;
    grid-row: 1;
    font-size: clamp(20px, 5.5vw, 25px);
  }

  #flow .timeline p {
    grid-column: 2;
    grid-row: 2;
    font-size: clamp(14px, 4vw, 17px);
  }

}

@media (max-width: 719px) {
  .diagnosis-panel {
    padding: 16px;
    row-gap: 12px;
    column-gap: 6px;
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.9fr);
    align-items: end;
    border-radius: 28px;
  }

  .diagnosis-panel > div {
    display: contents;
  }

  .diagnosis-panel h3 {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    margin: 0;
    padding: 2px 0 4px;
    font-size: clamp(24px, 8.2vw, 34px);
    line-height: 1.4;
  }

  .diagnosis-panel h3 .diagnosis-title-line {
    white-space: nowrap;
  }

  .diagnosis-panel > img {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    max-width: min(28vw, 118px);
    height: auto;
    max-height: 100%;
    min-height: 0;
    justify-self: end;
    align-self: end;
    object-fit: contain;
    object-position: right bottom;
    margin: 0;
    filter: drop-shadow(0 14px 14px rgba(0, 42, 120, 0.28));
  }

  .blue-checks {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 0;
    padding-top: 14px;
    gap: 16px;
  }

  .blue-checks li {
    gap: 10px;
    font-size: clamp(16px, 4.4vw, 20px);
    line-height: 1.6;
  }

  .blue-checks li::before {
    width: 32px;
    height: 32px;
    top: 2px;
  }

  .blue-checks li::after {
    left: 10px;
    top: 14px;
    width: 12px;
    height: 6px;
    border-left-width: 3px;
    border-bottom-width: 3px;
  }

  #diagnosis .point-grid article {
    padding: 14px 8px;
    min-height: 104px;
  }

  #diagnosis .point-grid article p {
    font-size: clamp(1rem, 3.2vw, 1.125rem);
    line-height: 1.45;
  }
}

.faq-head {
  margin-bottom: 8px;
}

.faq-head .section-lead.compact {
  margin: 0;
  max-width: none;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  overflow: hidden;
}

.faq-item button {
  width: 100%;
  min-height: 76px;
  border: 0;
  background: var(--color-white);
  color: var(--color-primary-deep);
  display: grid;
  grid-template-columns: 58px 1fr 24px;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  text-align: left;
  font: inherit;
  font-size: clamp(18px, 4.8vw, 26px);
  cursor: pointer;
}

.faq-item button span {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #197fff);
  color: var(--color-white);
  display: grid;
  place-items: center;
}

.faq-item button b {
  width: 20px;
  height: 20px;
  border-right: 5px solid var(--color-primary);
  border-bottom: 5px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.faq-item.is-open button b {
  transform: rotate(225deg);
}

.faq-answer {
  display: none;
  padding: 0 14px 14px;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.faq-answer p {
  margin: 0;
  padding: 22px 18px;
  background: var(--color-light);
  border-radius: 14px;
  color: var(--color-primary-deep);
  font-size: clamp(17px, 4.4vw, 23px);
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
}

.faq-answer span {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: var(--color-white);
  display: grid;
  place-items: center;
}

.contact-form {
  padding: 22px 18px;
  display: grid;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 8px 14px;
  align-items: center;
}

.form-icon {
  grid-row: 1 / 3;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-size: 34px;
}

.form-row > label,
.form-row > legend,
.form-row > .field-label {
  grid-column: 2;
  grid-row: 1;
  color: var(--color-primary-deep);
  font-size: clamp(18px, 4.7vw, 24px);
}

.form-row > input,
.form-row > textarea,
.form-row > .radio-group {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
}

em {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 9px;
  border-radius: 5px;
  background: var(--color-primary);
  color: var(--color-white);
  font-style: normal;
  font-size: 13px;
  vertical-align: middle;
}

input,
textarea {
  width: 100%;
  min-height: 60px;
  padding: 14px 16px;
  border: 2px solid #aac5e7;
  border-radius: 8px;
  color: var(--color-text);
  background: var(--color-white);
  font: 700 17px/1.5 "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", Arial, sans-serif;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(0, 163, 255, 0.22);
  border-color: var(--color-primary);
}

fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.radio-group {
  display: grid;
  gap: 12px;
}

.radio-group label {
  min-height: 58px;
  min-width: 0;
  padding: 12px 16px;
  border: 2px solid var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  line-height: 1.4;
  white-space: normal;
}

.radio-group input {
  width: 22px;
  min-height: auto;
  height: 22px;
  accent-color: var(--color-primary);
}

.error-message {
  grid-column: 2;
  margin: 0;
  color: #c5281c;
  font-size: 14px;
  display: none;
}

.form-row.has-error input,
.form-row.has-error textarea,
.radio-row.has-error .radio-group label {
  border-color: #c5281c;
  background: #fff8f7;
}

.form-row.has-error .error-message {
  display: block;
}

.submit-button {
  width: 100%;
  border-style: solid;
  cursor: pointer;
  justify-content: center;
  text-align: center;
}

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: calc(var(--sticky-cta-total-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  pointer-events: none;
}

.sticky-cta-band {
  position: absolute;
  left: 0;
  right: 0;
  bottom: env(safe-area-inset-bottom, 0px);
  height: var(--sticky-cta-band-h);
  z-index: 0;
  background: linear-gradient(90deg, #00236e, var(--color-primary-dark), #00256e);
  box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.2);
}

.sticky-cta-button-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--sticky-cta-band-h);
  width: min(calc(100% - 2 * var(--page-gutter)), var(--page-max));
  margin: 0 auto;
  box-sizing: border-box;
  pointer-events: none;
}

.sticky-cta-button-wrap .sticky-cta-button {
  width: 100%;
  pointer-events: auto;
}

.sticky-cta-button {
  width: 100%;
  height: var(--sticky-cta-btn-h);
  min-height: var(--sticky-cta-btn-h);
  max-height: var(--sticky-cta-btn-h);
  margin: 0;
  padding-block: 0;
  line-height: 1.15;
  align-items: center;
  box-shadow:
    0 12px 23px rgba(229, 72, 0, 0.36),
    0 7px 0 rgba(0, 60, 158, 0.12),
    0 -4px 16px rgba(0, 42, 120, 0.18);
}

@media (min-width: 720px) {
  :root {
    --sticky-cta-band-padding-y: 14px;
  }
}

.success-message {
  display: none;
  margin: 0;
  padding: 16px;
  border-radius: 12px;
  background: #e8f8ed;
  color: var(--color-green);
  border: 2px solid rgba(24, 166, 58, 0.3);
  font-size: 17px;
}

.success-message.is-show {
  display: block;
}

.footer {
  padding: 36px 0;
  background: var(--color-primary-deep);
  color: var(--color-white);
}

.footer p {
  margin: 4px 0;
  font-weight: 700;
}

.footer address {
  font-style: normal;
  line-height: 1.8;
}

.footer address a {
  color: inherit;
  text-decoration: none;
}

img.is-missing {
  min-height: 82px;
  border: 2px dashed #8fbdf7;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(234, 243, 255, 0.88)),
    radial-gradient(circle at 78% 20%, rgba(0, 163, 255, 0.18), transparent 8rem);
  object-fit: contain;
  padding: 18px;
}

img.is-missing::after {
  content: attr(data-placeholder);
}

@media (max-width: 374px) {
  :root {
    --page-gutter: 12px;
  }

  .container {
    width: min(calc(100% - 2 * var(--page-gutter)), var(--page-max));
  }

  .cta-button,
  .sub-button {
    font-size: 19px;
    gap: 8px;
    padding-inline: 16px;
  }

  .cta-button:has(.button-icon):has(.arrow) {
    --cta-side-width: 30px;
    column-gap: 8px;
  }

  .tag-list {
    grid-template-columns: 1fr;
  }

  .flow-card,
  .timeline article > div {
    grid-template-columns: 1fr;
    text-align: center;
  }

  #change .flow-card {
    grid-template-columns: 40px 1fr 104px;
    grid-template-rows: auto auto;
    text-align: left;
  }

  #change .flow-card .round-number {
    margin: 0;
  }

  .round-number {
    margin: 0 auto;
  }

  #required .require-card {
    grid-template-columns: 72px 1fr;
    gap: 10px 12px;
    padding: 20px 14px 16px 22px;
  }

  #required .section-lead.emphasis {
    margin-bottom: 24px;
    line-height: 1.48;
  }

  #required .required-lead-a {
    letter-spacing: -0.03em;
  }

  #required .require-card b {
    top: -6px;
    left: -6px;
    width: 36px;
    height: 36px;
    font-size: 20px;
  }

  #required .require-card img {
    width: 72px;
    height: 72px;
  }

  #compare .compare-grid {
    gap: 6px;
  }

  #compare .compare-card h3 {
    padding: 8px 2px;
    font-size: clamp(18px, 4.5vw, 20px);
  }

  #compare .compare-card-icon {
    height: 48px;
    max-width: min(100%, 80px);
    margin: 4px auto 2px;
  }

  #compare .compare-card dl {
    padding: 0 4px 10px;
  }

  #compare .compare-card dl div {
    gap: 4px;
    padding: 8px 0;
  }

  #compare .compare-card dt {
    font-size: clamp(13px, 3.2vw, 15px);
    padding: 4px 8px;
    border-radius: 999px;
  }

  #compare .compare-card dd {
    font-size: clamp(13px, 3.4vw, 15px);
    line-height: 1.4;
  }

  #compare .message-box {
    min-width: 0;
    max-width: 100%;
    padding: 10px 8px;
    gap: 6px;
  }

  #compare .message-box img {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
  }

  #compare .message-box-copy {
    flex: 1 1 0;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  #diagnosis .safe-box,
  #faq .safe-box,
  #contact .safe-box {
    padding: 10px 8px;
    gap: 4px;
  }

  #diagnosis .safe-box img,
  #faq .safe-box img,
  #contact .safe-box img {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
  }

  .safe-box p {
    font-size: clamp(15px, 4vw, 18px);
    line-height: 1.5;
  }

  #required .deep-box {
    padding: 10px 8px;
    gap: 4px;
  }

  #required .deep-box mark {
    font-size: clamp(21px, 5.8vw, 27px);
  }

  #required .deep-box p {
    font-size: clamp(17px, 4.6vw, 21px);
  }

  #compare .message-key {
    font-size: clamp(21px, 5.8vw, 27px);
  }

  #compare .message-tail {
    font-size: clamp(17px, 4.6vw, 21px);
  }

  #compare .message-emphasis {
    font-size: clamp(16px, 4.3vw, 20px);
  }

  #compare .message-box p {
    font-size: clamp(17px, 4.6vw, 21px);
  }

  #support .message-box {
    padding: 10px 8px;
    gap: 4px;
  }

  #support .message-line1 mark {
    font-size: clamp(21px, 5.8vw, 27px);
  }

  #support .support-lead,
  #support .support-tail,
  #support .support-emphasis {
    font-size: clamp(17px, 4.6vw, 21px);
  }

  #support .message-box p {
    font-size: clamp(17px, 4.6vw, 21px);
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: auto;
    padding: 10px 0 42px;
  }

  .hero-grid {
    gap: 14px;
  }

  .hero::after {
    top: 10px;
    width: min(calc(100% - 32px), 1120px);
    font-size: clamp(42px, calc((100vw - 32px) / 5.6), 72px);
    letter-spacing: 0;
    transform: translateX(-50%);
  }

  .hero h1 {
    margin-top: 52px;
    margin-bottom: 12px;
    font-size: clamp(30px, 8.2vw, 40px);
  }

  .hero-copy::after {
    top: 38px;
  }

  .hero-lead {
    font-size: clamp(17px, 4.6vw, 20px);
    line-height: 1.75;
    margin-bottom: 14px;
  }

  .tag-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    margin: 14px 0 18px;
  }

  .tag-list span {
    min-height: 48px;
    padding: 6px 5px;
    font-size: clamp(12px, 3.3vw, 14px);
    gap: 5px;
  }

  .tag-list i {
    width: 23px;
    height: 23px;
    font-size: 12px;
  }

  .button-stack {
    width: 100%;
    max-width: none;
  }

  .cta-button,
  .sub-button {
    width: 100%;
    min-height: 66px;
    padding: 12px 16px;
    gap: 10px;
    font-size: clamp(20px, 5.4vw, 23px);
  }

  :root {
    --sticky-cta-btn-h: 66px;
    --sticky-cta-band-padding-y: 10px;
  }

  .sticky-cta-button {
    padding-block: 0;
    padding-inline: 16px;
  }

  .button-icon,
  .chat-icon {
    width: 30px;
    height: 30px;
    font-size: 29px;
  }

  .cta-button:has(.button-icon):has(.arrow) {
    --cta-side-width: 30px;
    column-gap: 10px;
  }

  .arrow {
    margin-left: 4px;
    font-size: 0.72em;
  }

  .cta-button:has(.button-icon):has(.arrow) .arrow {
    margin-left: 0;
  }

  .hero-visual {
    width: min(68vw, 280px);
    max-width: 100%;
    margin-top: 4px;
  }

  #change .flow-card {
    grid-template-columns: 44px 1fr 112px;
    column-gap: 10px;
    row-gap: 5px;
    padding: 20px 14px;
  }

  #change .flow-card .round-number {
    width: 44px;
    height: 44px;
    font-size: 24px;
  }

  #change .flow-card img {
    width: 112px;
    height: 112px;
  }

  #change .flow-card h3 {
    font-size: clamp(19px, 5.2vw, 24px);
    letter-spacing: 0;
  }

  #change .flow-card p {
    font-size: clamp(14px, 3.8vw, 17px);
  }

  #compare .compare-grid {
    gap: 8px;
  }

  #compare .compare-card h3 {
    padding: 10px 4px;
    font-size: clamp(20px, 5vw, 26px);
    letter-spacing: -0.03em;
  }

  #compare .compare-card-icon {
    height: 56px;
    max-width: min(100%, 108px);
    margin: 6px auto 4px;
  }

  #compare .compare-card dl {
    padding: 0 6px 12px;
  }

  #compare .compare-card dl div {
    gap: 5px;
    padding: 10px 0;
  }

  #compare .compare-card dt {
    padding: 4px 9px;
    border-radius: 999px;
    font-size: clamp(14px, 3.4vw, 16px);
    letter-spacing: -0.04em;
  }

  #compare .compare-card dd {
    font-size: clamp(14px, 3.8vw, 17px);
    letter-spacing: -0.02em;
  }

  #compare .message-box {
    min-width: 0;
    max-width: 100%;
    padding: 12px 10px;
    gap: 8px;
  }

  #compare .message-box img {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
  }

  #compare .message-box-copy {
    flex: 1 1 0;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  #diagnosis .safe-box,
  #faq .safe-box,
  #contact .safe-box {
    padding: 12px 10px;
    gap: 5px;
  }

  #diagnosis .safe-box img,
  #faq .safe-box img,
  #contact .safe-box img {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
  }

  .safe-box p {
    font-size: clamp(16px, 4.2vw, 20px);
    line-height: 1.5;
  }

  #required .deep-box {
    padding: 12px 10px;
    gap: 4px;
  }

  #required .deep-box img {
    width: 80px;
    height: 80px;
  }

  #required .deep-box mark {
    font-size: clamp(22px, 5.8vw, 27px);
  }

  #required .deep-box p {
    font-size: clamp(17px, 4.6vw, 21px);
  }

  #compare .message-key {
    font-size: clamp(22px, 5.8vw, 27px);
  }

  #compare .message-tail {
    font-size: clamp(17px, 4.6vw, 21px);
  }

  #compare .message-emphasis {
    font-size: clamp(16px, 4.3vw, 20px);
  }

  #compare .message-box p {
    font-size: clamp(17px, 4.6vw, 21px);
  }

  #compare .message-line1,
  #compare .message-line2 {
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  #compare .message-line2 {
    margin-top: 0.2em;
  }

  #support .message-box {
    padding: 12px 10px;
    gap: 4px;
  }

  #support .message-box img {
    width: 80px;
    height: 80px;
  }

  #support .message-line1 mark {
    font-size: clamp(22px, 5.8vw, 27px);
  }

  #support .support-lead,
  #support .support-tail,
  #support .support-emphasis {
    font-size: clamp(17px, 4.6vw, 21px);
  }

  #support .message-box p {
    font-size: clamp(17px, 4.6vw, 21px);
  }

  #support .message-line1,
  #support .message-line2 {
    white-space: nowrap;
  }
}

@media (min-width: 720px) {
  .mobile-only {
    display: none;
  }

  .section-lead,
  .section-lead.compact,
  #required .section-lead.emphasis {
    max-width: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(240px, 0.88fr);
    align-items: center;
    gap: 34px;
  }

  .hero {
    min-height: 650px;
  }

  .hero-visual {
    width: min(32vw, 360px);
    justify-self: center;
  }

  .button-stack {
    max-width: 430px;
  }

  #worries .worry-layout {
    grid-template-columns: 1fr max-content max-content 1fr;
    column-gap: clamp(6px, 0.9vw, 14px);
    row-gap: 10px;
    align-items: start;
  }

  #worries .big-copy {
    grid-column: 2;
    grid-row: 1;
    max-width: min(480px, 46vw);
    font-size: clamp(40px, 4.1vw, 52px);
    letter-spacing: -0.02em;
    line-height: 1.22;
    align-self: start;
  }

  #worries .big-copy span {
    font-size: 1.08em;
  }

  #worries .section-lead.compact {
    grid-column: 2;
    grid-row: 2;
    max-width: min(480px, 46vw);
    margin: 0 0 14px;
    padding-top: 2px;
  }

  #worries .side-illust {
    grid-column: 3;
    grid-row: 1 / 3;
    width: clamp(240px, 28vw, 400px);
    max-width: 420px;
    justify-self: start;
    align-self: start;
    margin-top: -4px;
  }

  #compare .compare-card-icon {
    height: 160px;
    max-width: min(100%, 340px);
  }

  .support-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #support .message-line1 {
    white-space: nowrap;
  }

  #required .section-lead.emphasis {
    margin-bottom: 32px;
    line-height: 1.45;
  }

  #required .required-lead-a {
    font-size: clamp(42px, 4.8vw, 52px);
  }

  #required .required-lead-b {
    font-size: clamp(24px, 2.8vw, 28px);
  }

  .diagnosis-panel {
    grid-template-columns: minmax(0, 520px) minmax(260px, 360px);
    justify-content: center;
    column-gap: clamp(16px, 3vw, 40px);
    align-items: stretch;
    min-height: 560px;
    padding: 32px clamp(36px, 5.5vw, 64px) 0;
  }

  .diagnosis-panel > div {
    justify-self: center;
    width: 100%;
    max-width: 520px;
  }

  .diagnosis-panel > img {
    width: 100%;
    max-width: min(38vw, 400px);
    height: calc(100% + 18px);
    justify-self: center;
    object-fit: contain;
    object-position: bottom center;
  }

  .diagnosis-panel h3 {
    margin-bottom: 18px;
  }

  .point-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  #diagnosis .point-grid article {
    min-height: 192px;
    padding: 18px 10px;
  }

  #diagnosis .point-grid article p {
    font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
    line-height: 1.5;
  }

  .radio-group {
    grid-template-columns: repeat(2, 1fr);
  }

  #diagnosis .safe-box img,
  #faq .safe-box img,
  #contact .safe-box img {
    width: clamp(80px, 11vw, 118px);
    height: clamp(80px, 11vw, 118px);
  }

  .safe-box p {
    font-size: clamp(18px, 2.8vw, 34px);
  }

  .safe-box-lead {
    white-space: nowrap;
  }
}

@media (min-width: 980px) {
  :root {
    --header-height: 74px;
  }

  .site-header {
    padding-top: 34px;
  }

  .mobile-nav-panel {
    width: min(400px, 38vw);
  }

  .hero {
    padding-bottom: 80px;
  }

  .section-heading {
    border-radius: 0 0 0 0;
    min-height: 118px;
  }

  .lp-section,
  .diagnosis,
  .faq {
    padding-bottom: 76px;
  }

  .flow-card {
    grid-template-columns: 72px 1fr 132px;
    padding: 30px 36px;
  }

  .flow-card img {
    width: 120px;
    height: 120px;
  }

  .round-number,
  .timeline article > span {
    width: 70px;
    height: 70px;
  }

  .support-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .require-card {
    min-height: 220px;
    padding: 30px 38px 30px 44px;
    grid-template-columns: 210px 1fr;
    gap: 24px;
  }

  .require-card b {
    top: -10px;
    left: -10px;
    width: 52px;
    height: 52px;
    font-size: 30px;
  }

  .require-card img {
    width: 156px;
    height: 156px;
    justify-self: center;
  }

  .contact-form {
    padding: 42px 46px;
  }

  .form-row {
    grid-template-columns: 62px 1fr;
  }
}