/* =========================================================
   COMFIREST RENEWAL
   hero.css
========================================================= */

:root {
  --blue: #1565e8;
  --blue-dark: #0c4fc7;
  --navy: #07162f;
  --navy-2: #0a1c3d;
  --text: #0c1930;
  --sub: #667085;
  --line: #e7ebf2;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --radius: 28px;
  --shadow: 0 28px 80px rgba(20, 46, 90, 0.10);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

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

.cf-container {
  width: min(1240px, calc(100% - 80px));
  margin: 0 auto;
}

.cf-section {
  padding: 150px 0;
}

.cf-mobile-only {
  display: none;
}


/* =========================================================
   HEADER
========================================================= */

.cf-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition:
    background 0.35s ease,
    box-shadow 0.35s ease,
    backdrop-filter 0.35s ease;
}

.cf-header.is-scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(15, 40, 80, 0.07);
}

.cf-header-inner {
  width: min(1400px, calc(100% - 64px));
  height: 96px;
  margin: 0 auto;

  display: flex;
  align-items: center;
  justify-content: space-between;

  transition: height 0.35s ease;
}

.cf-header.is-scrolled .cf-header-inner {
  height: 76px;
}

.cf-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.cf-logo img {
  width: 190px;
  height: auto;
}

.cf-nav {
  display: flex;
  align-items: center;
  gap: 38px;

  margin-left: auto;
  margin-right: 38px;

  font-family: "Manrope", "Noto Sans JP", sans-serif;
}

.cf-nav a {
  position: relative;

  font-size: 13px;
  font-weight: 600;
  color: #27364e;

  transition: color 0.25s ease;
}

.cf-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -9px;

  width: 0;
  height: 1px;

  background: var(--blue);

  transition: width 0.3s ease;
}

.cf-nav a:hover {
  color: var(--blue);
}

.cf-nav a:hover::after {
  width: 100%;
}

.cf-header-line {
  min-width: 220px;
  height: 52px;
  padding: 0 22px;

  border-radius: 999px;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;

  background: var(--blue);
  color: #fff;

  font-size: 13px;
  font-weight: 700;

  box-shadow: 0 12px 28px rgba(21, 101, 232, 0.18);

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease;
}

.cf-header-line:hover {
  transform: translateY(-2px);
  background: var(--blue-dark);
  box-shadow: 0 18px 34px rgba(21, 101, 232, 0.25);
}

.cf-line-circle {
  width: 31px;
  height: 31px;

  border-radius: 50%;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: #fff;
  color: var(--blue);

  font-family: "Manrope", sans-serif;
  font-size: 8px;
  font-weight: 800;
}

.cf-arrow {
  font-family: "Manrope", sans-serif;
  font-size: 18px;
  line-height: 1;

  transition: transform 0.3s ease;
}

.cf-header-line:hover .cf-arrow,
.cf-btn:hover .cf-arrow,
.cf-contact-actions a:hover .cf-arrow {
  transform: translateX(5px);
}


/* =========================================================
   MENU BUTTON
========================================================= */

.cf-menu-btn {
  display: none;

  width: 48px;
  height: 48px;

  border: 0;
  border-radius: 50%;

  background: #f4f7fb;

  cursor: pointer;
}

.cf-menu-btn span {
  display: block;

  width: 19px;
  height: 1px;

  margin: 5px auto;

  background: var(--text);

  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.cf-menu-btn.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.cf-menu-btn.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}


/* =========================================================
   MOBILE MENU
========================================================= */

.cf-mobile-menu {
  display: none;
}


/* =========================================================
   HERO
========================================================= */

.cf-hero {
  position: relative;

  min-height: 900px;
  height: 100vh;

  display: flex;
  align-items: center;

  overflow: hidden;

  background:
    radial-gradient(
      circle at 75% 45%,
      rgba(64, 120, 255, 0.09),
      transparent 34%
    ),
    linear-gradient(
      180deg,
      #ffffff 0%,
      #fbfcff 100%
    );
}

.cf-hero::after {
  content: "";

  position: absolute;
  left: 0;
  bottom: 0;

  width: 100%;
  height: 1px;

  background: var(--line);
}

.cf-hero-decoration {
  position: absolute;

  border-radius: 50%;

  pointer-events: none;

  filter: blur(3px);
}

.cf-hero-decoration-1 {
  width: 520px;
  height: 520px;

  right: -200px;
  top: 100px;

  background:
    radial-gradient(
      circle,
      rgba(79, 116, 255, 0.08),
      transparent 70%
    );
}

.cf-hero-decoration-2 {
  width: 420px;
  height: 420px;

  left: -250px;
  bottom: -150px;

  background:
    radial-gradient(
      circle,
      rgba(116, 85, 255, 0.06),
      transparent 70%
    );
}

.cf-hero-inner {
  position: relative;
  z-index: 2;

  width: min(1240px, calc(100% - 100px));
  margin: 50px auto 0;

  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 80px;
}


/* HERO COPY */

.cf-hero-copy {
  position: relative;
  z-index: 2;
}

.cf-kicker {
  margin-bottom: 28px;

  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;

  color: var(--blue);
}

.cf-kicker::before {
  content: "";

  display: inline-block;

  width: 38px;
  height: 1px;

  margin-right: 14px;
  margin-bottom: 4px;

  background: var(--blue);
}

.cf-hero-copy h1 {
  font-size: clamp(48px, 4.8vw, 76px);
  line-height: 1.25;
  letter-spacing: -0.065em;
  font-weight: 600;
}

.cf-hero-copy h1 span {
  color: var(--blue);
}

.cf-hero-lead {
  margin-top: 34px;

  font-size: 15px;
  line-height: 2;
  font-weight: 400;

  color: #667085;
}


/* HERO BUTTONS */

.cf-hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;

  margin-top: 42px;
}

.cf-btn {
  min-height: 62px;
  padding: 0 25px;

  border-radius: 999px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;

  font-size: 14px;
  font-weight: 700;

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease,
    border 0.3s ease;
}

.cf-btn-primary {
  min-width: 225px;

  background: var(--blue);
  color: #fff;

  box-shadow: 0 15px 35px rgba(21, 101, 232, 0.20);
}

.cf-btn-primary:hover {
  transform: translateY(-3px);

  background: var(--blue-dark);

  box-shadow: 0 22px 42px rgba(21, 101, 232, 0.28);
}

.cf-btn-secondary {
  min-width: 225px;

  border: 1px solid #dfe5ee;

  background: #fff;
  color: var(--text);
}

.cf-btn-secondary:hover {
  transform: translateY(-3px);

  border-color: #bdc9db;

  box-shadow: 0 16px 35px rgba(30, 50, 90, 0.08);
}

.cf-mail-icon {
  position: relative;

  width: 19px;
  height: 14px;

  display: inline-block;

  border: 1.5px solid currentColor;
  border-radius: 3px;
}

.cf-mail-icon::before,
.cf-mail-icon::after {
  content: "";

  position: absolute;
  top: 2px;

  width: 10px;
  height: 1px;

  background: currentColor;
}

.cf-mail-icon::before {
  left: 1px;
  transform: rotate(35deg);
  transform-origin: left center;
}

.cf-mail-icon::after {
  right: 1px;
  transform: rotate(-35deg);
  transform-origin: right center;
}


/* HERO INDICATOR */

.cf-hero-indicator {
  display: flex;
  align-items: center;
  gap: 18px;

  margin-top: 70px;
}

.cf-indicator-item {
  position: relative;

  width: 45px;

  padding: 0 0 13px;

  border: 0;

  background: transparent;
  color: #a7afbd;

  font-family: "Manrope", sans-serif;
  font-size: 11px;
  font-weight: 600;

  text-align: left;

  cursor: pointer;

  transition: color 0.3s ease;
}

.cf-indicator-item::after {
  content: "";

  position: absolute;
  left: 0;
  bottom: 0;

  width: 100%;
  height: 2px;

  background: #e0e5ed;
}

.cf-indicator-item::before {
  content: "";

  position: absolute;
  z-index: 2;

  left: 0;
  bottom: 0;

  width: 0;
  height: 2px;

  background: var(--blue);

  transition: width 0.35s ease;
}

.cf-indicator-item.is-active {
  color: var(--blue);
}

.cf-indicator-item.is-active::before {
  width: 100%;
}


/* =========================================================
   HERO VISUAL
========================================================= */

.cf-hero-visual {
  position: relative;
}

.cf-hero-frame {
  position: relative;

  width: 100%;
  aspect-ratio: 1.18 / 1;

  overflow: hidden;

  border-radius: 34px;

  background: #f4f6fb;

  box-shadow:
    0 35px 90px rgba(30, 55, 100, 0.12),
    0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.cf-hero-slide {
  position: absolute;
  inset: 0;

  opacity: 0;

  transform: scale(1.035);

  transition:
    opacity 0.85s ease,
    transform 1.8s cubic-bezier(.2,.8,.2,1);
}

.cf-hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.cf-hero-slide img {
  width: 100%;
  height: 100%;

  object-fit: cover;
}

.cf-hero-frame::after {
  content: "";

  position: absolute;
  inset: 0;

  z-index: 3;

  pointer-events: none;

  background:
    linear-gradient(
      180deg,
      transparent 52%,
      rgba(3, 15, 42, 0.60) 100%
    );
}

.cf-hero-service-info {
  position: absolute;
  z-index: 5;

  left: 42px;
  bottom: 38px;

  color: #fff;
}

.cf-hero-service-number {
  margin-bottom: 8px;

  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;

  opacity: 0.75;
}

.cf-hero-service-en {
  margin-bottom: 7px;

  font-family: "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;

  opacity: 0.8;
}

.cf-hero-service-ja {
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -0.03em;
}


/* HERO ARROWS */

.cf-hero-arrows {
  position: absolute;
  right: 25px;
  bottom: 24px;
  z-index: 8;

  display: flex;
  gap: 8px;
}

.cf-hero-arrows button {
  width: 46px;
  height: 46px;

  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;

  display: flex;
  align-items: center;
  justify-content: center;

  background: rgba(255, 255, 255, 0.12);
  color: #fff;

  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  cursor: pointer;

  transition:
    background 0.25s ease,
    transform 0.25s ease;
}

.cf-hero-arrows button:hover {
  transform: scale(1.05);
  background: rgba(255, 255, 255, 0.24);
}


/* =========================================================
   SIDE NAV
========================================================= */

.cf-side-nav {
  position: absolute;
  z-index: 20;

  right: 24px;
  top: 50%;

  transform: translateY(-50%);

  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 17px;
}

.cf-side-nav a {
  display: flex;
  align-items: center;
  gap: 8px;

  font-family: "Manrope", sans-serif;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;

  color: #b3bac5;

  writing-mode: vertical-rl;

  transition: color 0.3s ease;
}

.cf-side-nav a span {
  width: 1px;
  height: 18px;

  background: #d9dee6;
}

.cf-side-nav a.is-active {
  color: var(--blue);
}

.cf-side-nav a.is-active span {
  background: var(--blue);
}


/* =========================================================
   GENERAL SECTION HEADING
========================================================= */

.cf-section-heading {
  margin-bottom: 70px;

  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 50px;
}

.cf-section-label {
  margin-bottom: 13px;

  font-family: "Manrope", sans-serif;
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.17em;

  color: var(--blue);
}

.cf-section-heading h2,
.cf-achievement-heading h2,
.cf-contact-heading h2 {
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.25;
  letter-spacing: -0.055em;
  font-weight: 600;
}

.cf-section-description {
  padding-bottom: 5px;

  font-size: 14px;
  line-height: 1.9;

  color: var(--sub);
}


/* =========================================================
   SERVICE
========================================================= */

.cf-service {
  background: #fff;
}

.cf-service-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;

  margin-bottom: 76px;
}

.cf-service-card {
  padding: 0;

  overflow: hidden;

  border: 1px solid #e6ebf2;
  border-radius: 20px;

  background: #fff;

  text-align: left;

  cursor: pointer;

  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.cf-service-card:hover {
  transform: translateY(-5px);

  border-color: #d5deeb;

  box-shadow: 0 20px 50px rgba(24, 50, 90, 0.09);
}

.cf-service-card.is-active {
  border-color: rgba(21, 101, 232, 0.38);

  box-shadow: 0 18px 45px rgba(21, 101, 232, 0.10);
}

.cf-service-card-image {
  height: 135px;

  overflow: hidden;

  background: #f3f6fa;
}

.cf-service-card-image img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  transition: transform 0.7s cubic-bezier(.2,.8,.2,1);
}

.cf-service-card:hover .cf-service-card-image img {
  transform: scale(1.045);
}

.cf-service-card-body {
  position: relative;

  min-height: 130px;

  padding: 20px 18px 19px;
}

.cf-service-card-num {
  display: block;

  margin-bottom: 17px;

  font-family: "Manrope", sans-serif;
  font-size: 10px;
  font-weight: 700;

  color: var(--blue);
}

.cf-service-card h3 {
  padding-right: 20px;

  font-size: 14px;
  line-height: 1.5;
  font-weight: 600;
}

.cf-service-card p {
  margin-top: 7px;

  font-family: "Manrope", sans-serif;
  font-size: 8px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  font-weight: 600;

  color: #98a1af;
}

.cf-service-card-arrow {
  position: absolute;

  right: 16px;
  bottom: 18px;

  font-family: "Manrope", sans-serif;
  font-size: 18px;

  color: #a9b1bd;

  transition:
    transform 0.3s ease,
    color 0.3s ease;
}

.cf-service-card:hover .cf-service-card-arrow,
.cf-service-card.is-active .cf-service-card-arrow {
  color: var(--blue);
  transform: translateX(4px);
}


/* SERVICE DETAIL */

.cf-service-detail {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: center;
}

.cf-service-detail-image {
  overflow: hidden;

  aspect-ratio: 1.28 / 1;

  border-radius: 28px;

  background: #f5f7fb;

  box-shadow: var(--shadow);
}

.cf-service-detail-image img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  transition:
    opacity 0.3s ease,
    transform 0.8s cubic-bezier(.2,.8,.2,1);
}

.cf-service-detail-image.is-changing img {
  opacity: 0;
  transform: scale(1.025);
}

.cf-service-detail-content {
  padding-right: 30px;
}

.cf-service-detail-top {
  display: flex;
  align-items: center;
  gap: 20px;

  margin-bottom: 24px;
}

.cf-service-detail-number {
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;

  color: var(--blue);
}

.cf-service-detail-en {
  font-family: "Manrope", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;

  color: #99a2b0;
}

.cf-service-detail-content h3 {
  margin-bottom: 25px;

  font-size: clamp(31px, 3vw, 45px);
  line-height: 1.35;
  letter-spacing: -0.05em;
  font-weight: 600;
}

.cf-service-detail-content > p {
  max-width: 480px;

  font-size: 14px;
  line-height: 2.1;

  color: var(--sub);
}

.cf-service-detail-control {
  display: flex;
  align-items: center;
  gap: 15px;

  margin-top: 48px;

  font-family: "Manrope", sans-serif;
  font-size: 10px;
  font-weight: 700;

  color: #8c96a5;
}

.cf-service-progress {
  position: relative;

  width: 100px;
  height: 1px;

  overflow: hidden;

  background: #dfe4ec;
}

.cf-service-progress i {
  position: absolute;

  left: 0;
  top: 0;

  width: 20%;
  height: 100%;

  background: var(--blue);

  transition: width 0.4s ease;
}

.cf-service-detail-control button {
  width: 38px;
  height: 38px;

  margin-left: 2px;

  border: 1px solid #e0e5ec;
  border-radius: 50%;

  background: #fff;
  color: var(--text);

  cursor: pointer;

  transition:
    border-color 0.3s ease,
    background 0.3s ease,
    transform 0.3s ease;
}

.cf-service-detail-control button:hover {
  transform: translateY(-2px);

  border-color: var(--blue);

  background: #f7faff;
}


/* =========================================================
   STRENGTH
========================================================= */

.cf-strength {
  position: relative;

  padding: 155px 0;

  overflow: hidden;

  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(30, 91, 210, 0.23),
      transparent 32%
    ),
    linear-gradient(
      135deg,
      #07152c 0%,
      #081b39 52%,
      #07152d 100%
    );

  color: #fff;
}

.cf-strength::after {
  content: "";

  position: absolute;

  right: -100px;
  bottom: -270px;

  width: 600px;
  height: 600px;

  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}

.cf-strength-inner {
  position: relative;
  z-index: 2;

  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 110px;
  align-items: center;
}

.cf-section-label-light {
  color: #72a7ff;
}

.cf-strength-heading h2 {
  margin-bottom: 25px;

  font-size: clamp(40px, 4vw, 58px);
  line-height: 1.3;
  letter-spacing: -0.055em;
  font-weight: 600;
}

.cf-strength-heading > p:last-child {
  font-size: 14px;
  line-height: 2;

  color: rgba(255, 255, 255, 0.57);
}

.cf-strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.cf-strength-item {
  min-height: 285px;

  padding: 20px 38px;

  border-left: 1px solid rgba(255, 255, 255, 0.12);

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cf-strength-item:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.cf-strength-icon {
  width: 58px;
  height: 58px;

  margin-bottom: 35px;

  border: 1px solid rgba(125, 174, 255, 0.35);
  border-radius: 17px;

  display: flex;
  align-items: center;
  justify-content: center;

  color: #75a9ff;

  font-family: "Manrope", sans-serif;
  font-size: 25px;
}

.cf-strength-item h3 {
  margin-bottom: 18px;

  font-size: 17px;
  line-height: 1.6;
  font-weight: 600;
}

.cf-strength-item p {
  font-size: 12px;
  line-height: 1.9;

  color: rgba(255, 255, 255, 0.50);
}


/* =========================================================
   ACHIEVEMENT
========================================================= */

.cf-achievement {
  background: #fff;
}

.cf-achievement-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 90px;
  align-items: center;
}

.cf-achievement-heading > p:last-child {
  margin-top: 24px;

  font-size: 14px;
  line-height: 2;

  color: var(--sub);
}

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

.cf-achievement-item {
  min-height: 190px;

  padding: 25px;

  border-left: 1px solid var(--line);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  text-align: center;
}

.cf-achievement-item:last-child {
  border-right: 1px solid var(--line);
}

.cf-achievement-item strong {
  display: block;

  margin-bottom: 15px;

  font-family: "Manrope", sans-serif;
  font-size: clamp(40px, 4vw, 62px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.05em;

  color: var(--blue);
}

.cf-achievement-item span {
  font-size: 12px;
  font-weight: 500;

  color: #6f7886;
}


/* =========================================================
   COMPANY
========================================================= */

.cf-company {
  background: var(--bg-soft);
}

.cf-company-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 70px;
  align-items: stretch;
}

.cf-company-info {
  padding: 10px 0;
}

.cf-company-info dl {
  width: 100%;
}

.cf-company-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 30px;

  padding: 25px 0;

  border-bottom: 1px solid #dde3eb;
}

.cf-company-row:first-child {
  border-top: 1px solid #dde3eb;
}

.cf-company-row dt {
  font-size: 12px;
  font-weight: 600;

  color: #8b95a3;
}

.cf-company-row dd {
  margin: 0;

  font-size: 14px;
  line-height: 1.9;
  font-weight: 500;

  color: #26364d;
}

.cf-company-row dd a {
  transition: color 0.25s ease;
}

.cf-company-row dd a:hover {
  color: var(--blue);
}

.cf-company-business {
  list-style: none;
}

.cf-company-business li + li {
  margin-top: 3px;
}


/* MAP */

.cf-company-map {
  min-height: 480px;

  overflow: hidden;

  border-radius: 28px;

  background: #e9edf3;

  box-shadow: 0 25px 65px rgba(26, 46, 80, 0.08);
}

.cf-company-map iframe {
  width: 100%;
  height: 100%;
  min-height: 480px;

  display: block;

  border: 0;

  filter: saturate(0.8) contrast(0.96);
}


/* =========================================================
   CONTACT
========================================================= */

.cf-contact {
  padding: 120px 0;

  background: #fff;
}

.cf-contact-inner {
  position: relative;

  overflow: hidden;

  padding: 80px 85px;

  border: 1px solid #e3e8f0;
  border-radius: 34px;

  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  align-items: center;

  background:
    radial-gradient(
      circle at 100% 0%,
      rgba(57, 110, 240, 0.08),
      transparent 34%
    ),
    #fff;

  box-shadow: 0 28px 80px rgba(22, 45, 80, 0.07);
}

.cf-contact-inner::before {
  content: "";

  position: absolute;

  right: -130px;
  top: -160px;

  width: 390px;
  height: 390px;

  border: 1px solid rgba(21, 101, 232, 0.07);
  border-radius: 50%;
}

.cf-contact-heading {
  position: relative;
  z-index: 2;
}

.cf-contact-heading > p:last-child {
  margin-top: 22px;

  font-size: 13px;
  line-height: 1.9;

  color: var(--sub);
}

.cf-contact-actions {
  position: relative;
  z-index: 2;

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.cf-contact-actions a {
  min-height: 80px;

  padding: 0 27px;

  border-radius: 18px;

  display: flex;
  align-items: center;
  gap: 14px;

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease,
    background 0.3s ease;
}

.cf-contact-actions strong {
  font-size: 13px;
  font-weight: 600;
}

.cf-contact-actions .cf-arrow {
  margin-left: auto;
}

.cf-contact-line {
  background: var(--blue);
  color: #fff;

  box-shadow: 0 15px 35px rgba(21, 101, 232, 0.18);
}

.cf-contact-line:hover {
  transform: translateY(-4px);

  background: var(--blue-dark);

  box-shadow: 0 20px 42px rgba(21, 101, 232, 0.25);
}

.cf-contact-mail {
  border: 1px solid #e1e6ee;

  background: #fff;
  color: var(--text);
}

.cf-contact-mail:hover {
  transform: translateY(-4px);

  border-color: #c9d4e3;

  box-shadow: 0 17px 38px rgba(25, 45, 80, 0.08);
}


/* =========================================================
   FOOTER
========================================================= */

.cf-footer {
  padding: 80px 0 35px;

  background: #f7f9fc;
}

.cf-footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.cf-footer-logo img {
  width: 190px;
  height: auto;
}

.cf-footer-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.cf-footer-nav a {
  font-size: 11px;
  font-weight: 500;

  color: #6d7785;

  transition: color 0.25s ease;
}

.cf-footer-nav a:hover {
  color: var(--blue);
}

.cf-footer-bottom {
  margin-top: 55px;
  padding-top: 25px;

  border-top: 1px solid #e3e7ed;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cf-footer-bottom p {
  font-size: 11px;

  color: #9aa2ad;
}

.cf-footer-bottom small {
  font-family: "Manrope", sans-serif;
  font-size: 9px;
  letter-spacing: 0.04em;

  color: #a6adb7;
}


/* =========================================================
   SCROLL REVEAL
========================================================= */

.cf-reveal {
  opacity: 0;

  transform: translateY(28px);

  transition:
    opacity 0.85s ease,
    transform 0.85s cubic-bezier(.2,.8,.2,1);
}

.cf-reveal.is-visible {
  opacity: 1;

  transform: translateY(0);
}

.cf-reveal-delay-1 {
  transition-delay: 0.08s;
}

.cf-reveal-delay-2 {
  transition-delay: 0.16s;
}

.cf-reveal-delay-3 {
  transition-delay: 0.24s;
}


/* =========================================================
   HERO INITIAL ANIMATION
========================================================= */

.cf-hero-copy {
  opacity: 0;

  transform: translateY(22px);

  animation: cfHeroCopy 0.9s 0.15s forwards
    cubic-bezier(.2,.8,.2,1);
}

.cf-hero-visual {
  opacity: 0;

  transform: translateY(20px) scale(0.985);

  animation: cfHeroVisual 1.1s 0.32s forwards
    cubic-bezier(.2,.8,.2,1);
}

@keyframes cfHeroCopy {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cfHeroVisual {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1180px) {

  .cf-header-inner {
    width: calc(100% - 50px);
  }

  .cf-nav {
    gap: 22px;

    margin-right: 25px;
  }

  .cf-nav a {
    font-size: 12px;
  }

  .cf-header-line {
    min-width: 190px;

    padding: 0 18px;
  }

  .cf-hero-inner {
    width: calc(100% - 70px);

    gap: 50px;
  }

  .cf-hero-copy h1 {
    font-size: 54px;
  }

  .cf-hero-lead br {
    display: none;
  }

  .cf-btn {
    min-width: 0;
  }

  .cf-service-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .cf-service-card:nth-child(4),
  .cf-service-card:nth-child(5) {
    display: none;
  }

  .cf-strength-inner {
    grid-template-columns: 1fr;

    gap: 70px;
  }

  .cf-strength-heading {
    max-width: 500px;
  }

  .cf-achievement-layout {
    grid-template-columns: 1fr;

    gap: 65px;
  }

  .cf-company-layout {
    gap: 45px;
  }

  .cf-contact-inner {
    padding: 70px 55px;

    gap: 50px;
  }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 768px) {

  :root {
    --radius: 22px;
  }

  html {
    scroll-padding-top: 75px;
  }

  .cf-container {
    width: calc(100% - 40px);
  }

  .cf-section {
    padding: 95px 0;
  }

  .cf-mobile-only {
    display: block;
  }


  /* ======================
     HEADER MOBILE
  ====================== */

  .cf-header {
    background: rgba(255, 255, 255, 0.88);

    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);

    border-bottom: 1px solid rgba(20, 40, 80, 0.05);
  }

  .cf-header-inner,
  .cf-header.is-scrolled .cf-header-inner {
    width: calc(100% - 32px);
    height: 70px;
  }

  .cf-logo img {
    width: 155px;
  }

  .cf-nav,
  .cf-header-line {
    display: none;
  }

  .cf-menu-btn {
    display: block;
  }


  /* ======================
     MOBILE MENU
  ====================== */

  .cf-mobile-menu {
    position: fixed;

    z-index: 900;

    top: 0;
    left: 0;

    width: 100%;
    height: 100dvh;

    padding:
      115px
      25px
      35px;

    display: flex;
    flex-direction: column;

    background: rgba(255, 255, 255, 0.98);

    opacity: 0;
    visibility: hidden;

    transform: translateY(-10px);

    transition:
      opacity 0.3s ease,
      visibility 0.3s ease,
      transform 0.3s ease;
  }

  .cf-mobile-menu.is-open {
    opacity: 1;
    visibility: visible;

    transform: translateY(0);
  }

  .cf-mobile-menu nav {
    display: flex;
    flex-direction: column;
  }

  .cf-mobile-menu nav a {
    padding: 20px 5px;

    border-bottom: 1px solid #e8ecf2;

    display: flex;
    align-items: center;
    gap: 18px;

    font-size: 19px;
    font-weight: 600;
  }

  .cf-mobile-menu nav a span {
    font-family: "Manrope", sans-serif;
    font-size: 10px;
    font-weight: 700;

    color: var(--blue);
  }

  .cf-mobile-line {
    min-height: 64px;

    margin-top: auto;
    padding: 0 24px;

    border-radius: 16px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    background: var(--blue);
    color: #fff;

    font-size: 14px;
    font-weight: 600;
  }


  /* ======================
     HERO MOBILE
  ====================== */

  .cf-hero {
    height: auto;
    min-height: 0;

    padding:
      125px
      0
      80px;

    display: block;
  }

  .cf-hero-inner {
    width: calc(100% - 40px);

    margin: 0 auto;

    display: flex;
    flex-direction: column;

    gap: 52px;
  }

  .cf-hero-copy {
    width: 100%;
  }

  .cf-kicker {
    margin-bottom: 20px;

    font-size: 9px;
    letter-spacing: 0.14em;
  }

  .cf-kicker::before {
    width: 25px;

    margin-right: 9px;
  }

  .cf-hero-copy h1 {
    font-size: clamp(39px, 11.2vw, 52px);
    line-height: 1.28;
    letter-spacing: -0.07em;
  }

  .cf-hero-lead {
    margin-top: 24px;

    font-size: 13px;
    line-height: 1.9;
  }

  .cf-hero-lead br {
    display: none;
  }

  .cf-hero-actions {
    margin-top: 31px;

    display: grid;
    grid-template-columns: 1fr;

    gap: 10px;
  }

  .cf-btn {
    width: 100%;
    min-height: 60px;

    padding: 0 22px;

    justify-content: flex-start;
  }

  .cf-btn .cf-arrow {
    margin-left: auto;
  }

  .cf-hero-indicator {
    display: none;
  }


  /* HERO IMAGE */

  .cf-hero-visual {
    width: 100%;
  }

  .cf-hero-frame {
    aspect-ratio: 1 / 0.92;

    border-radius: 24px;
  }

  .cf-hero-service-info {
    left: 23px;
    bottom: 23px;
  }

  .cf-hero-service-number {
    font-size: 9px;
  }

  .cf-hero-service-en {
    font-size: 9px;
  }

  .cf-hero-service-ja {
    padding-right: 95px;

    font-size: 19px;
  }

  .cf-hero-arrows {
    right: 17px;
    bottom: 17px;
  }

  .cf-hero-arrows button {
    width: 38px;
    height: 38px;
  }

  .cf-side-nav {
    display: none;
  }


  /* ======================
     SECTION HEADING
  ====================== */

  .cf-section-heading {
    margin-bottom: 45px;

    display: block;
  }

  .cf-section-label {
    margin-bottom: 10px;

    font-size: 10px;
  }

  .cf-section-heading h2,
  .cf-achievement-heading h2,
  .cf-contact-heading h2 {
    font-size: 37px;
  }

  .cf-section-description {
    margin-top: 20px;
    padding: 0;

    font-size: 13px;
  }

  .cf-section-description br {
    display: none;
  }


  /* ======================
     SERVICE MOBILE
  ====================== */

  .cf-service-cards {
    width: calc(100% + 20px);

    margin:
      0
      0
      55px;

    padding-right: 20px;
    padding-bottom: 10px;

    display: flex;
    gap: 12px;

    overflow-x: auto;

    scroll-snap-type: x mandatory;

    -webkit-overflow-scrolling: touch;

    scrollbar-width: none;
  }

  .cf-service-cards::-webkit-scrollbar {
    display: none;
  }

  .cf-service-card,
  .cf-service-card:nth-child(4),
  .cf-service-card:nth-child(5) {
    width: 220px;
    min-width: 220px;

    display: block;

    scroll-snap-align: start;
  }

  .cf-service-card-image {
    height: 125px;
  }

  .cf-service-card-body {
    min-height: 120px;

    padding: 17px;
  }

  .cf-service-detail {
    display: flex;
    flex-direction: column;

    gap: 38px;
  }

  .cf-service-detail-image {
    width: 100%;

    aspect-ratio: 1.15 / 1;

    border-radius: 23px;
  }

  .cf-service-detail-content {
    width: 100%;

    padding: 0;
  }

  .cf-service-detail-top {
    margin-bottom: 17px;
  }

  .cf-service-detail-content h3 {
    margin-bottom: 18px;

    font-size: 30px;
  }

  .cf-service-detail-content > p {
    max-width: none;

    font-size: 13px;
    line-height: 2;
  }

  .cf-service-detail-control {
    margin-top: 32px;
  }

  .cf-service-progress {
    flex: 1;
  }


  /* ======================
     STRENGTH MOBILE
  ====================== */

  .cf-strength {
    padding: 95px 0;
  }

  .cf-strength-inner {
    display: block;
  }

  .cf-strength-heading h2 {
    margin-bottom: 20px;

    font-size: 37px;
  }

  .cf-strength-heading > p:last-child {
    font-size: 13px;
  }

  .cf-strength-grid {
    margin-top: 58px;

    display: block;
  }

  .cf-strength-item,
  .cf-strength-item:last-child {
    min-height: auto;

    padding: 35px 0;

    border-left: 0;
    border-right: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .cf-strength-item:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .cf-strength-icon {
    width: 50px;
    height: 50px;

    margin-bottom: 22px;

    border-radius: 14px;

    font-size: 21px;
  }

  .cf-strength-item h3 {
    margin-bottom: 12px;

    font-size: 17px;
  }

  .cf-strength-item p {
    font-size: 12px;
  }


  /* ======================
     ACHIEVEMENT MOBILE
  ====================== */

  .cf-achievement-layout {
    display: block;
  }

  .cf-achievement-heading > p:last-child {
    margin-top: 18px;

    font-size: 13px;
  }

  .cf-achievement-grid {
    margin-top: 50px;

    display: grid;
    grid-template-columns: repeat(2, 1fr);

    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .cf-achievement-item,
  .cf-achievement-item:last-child {
    min-height: 150px;

    padding: 20px 10px;

    border: 0;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .cf-achievement-item strong {
    margin-bottom: 11px;

    font-size: 43px;
  }

  .cf-achievement-item span {
    font-size: 11px;
  }


  /* ======================
     COMPANY MOBILE
  ====================== */

  .cf-company-layout {
    display: block;
  }

  .cf-company-row {
    grid-template-columns: 85px 1fr;
    gap: 18px;

    padding: 20px 0;
  }

  .cf-company-row dt {
    font-size: 11px;
  }

  .cf-company-row dd {
    font-size: 13px;
    line-height: 1.8;
  }

  .cf-company-map {
    min-height: 300px;

    margin-top: 42px;

    border-radius: 22px;
  }

  .cf-company-map iframe {
    min-height: 300px;
  }


  /* ======================
     CONTACT MOBILE
  ====================== */

  .cf-contact {
    padding: 80px 0;
  }

  .cf-contact-inner {
    padding: 48px 22px;

    border-radius: 25px;

    display: block;
  }

  .cf-contact-heading h2 {
    font-size: 35px;
  }

  .cf-contact-heading > p:last-child {
    font-size: 12px;
  }

  .cf-contact-actions {
    margin-top: 38px;

    display: grid;
    grid-template-columns: 1fr;

    gap: 10px;
  }

  .cf-contact-actions a {
    min-height: 67px;

    padding: 0 20px;

    border-radius: 15px;
  }


  /* ======================
     FOOTER MOBILE
  ====================== */

  .cf-footer {
    padding: 60px 0 30px;
  }

  .cf-footer-main {
    display: block;
  }

  .cf-footer-logo img {
    width: 165px;
  }

  .cf-footer-nav {
    margin-top: 40px;

    display: grid;
    grid-template-columns: repeat(2, 1fr);

    gap: 20px 15px;
  }

  .cf-footer-nav a {
    font-size: 11px;
  }

  .cf-footer-bottom {
    margin-top: 40px;

    display: block;
  }

  .cf-footer-bottom p {
    margin-bottom: 12px;
  }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 390px) {

  .cf-container,
  .cf-hero-inner {
    width: calc(100% - 32px);
  }

  .cf-hero-copy h1 {
    font-size: 37px;
  }

  .cf-company-row {
    grid-template-columns: 75px 1fr;
    gap: 12px;
  }

  .cf-contact-inner {
    padding:
      42px
      18px;
  }

}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

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

}

/* =========================================================
   HERO TYPOGRAPHY FINAL ADJUSTMENT
========================================================= */

.cf-hero-copy h1 {
  font-family: "Noto Sans JP", sans-serif;

  font-size: clamp(46px, 4.15vw, 66px);
  line-height: 1.34;

  font-weight: 500;
  letter-spacing: -0.045em;

  white-space: normal;
}

.cf-hero-copy h1 .cf-hero-line {
  display: block;
  white-space: nowrap;
  color: var(--text);
}

.cf-hero-copy h1 .cf-hero-blue {
  display: inline;
  color: var(--blue);
}


/* 画面幅が少し狭いPC */
@media (max-width: 1180px) {

  .cf-hero-copy h1 {
    font-size: clamp(43px, 4.4vw, 55px);
  }

}


/* スマホ */
@media (max-width: 768px) {

  .cf-hero-copy h1 {
    font-size: clamp(35px, 9.8vw, 44px);
    line-height: 1.38;
    letter-spacing: -0.05em;
    font-weight: 500;
  }

  .cf-hero-copy h1 .cf-hero-line {
    white-space: normal;
  }

}

/* =========================================================
   MOBILE CONTACT FIX
========================================================= */

@media (max-width: 768px) {

  /* ハンバーガーメニュー下部 */

  .cf-mobile-contact {
    margin-top: auto;

    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .cf-mobile-contact .cf-mobile-line,
  .cf-mobile-contact .cf-mobile-mail {
    width: 100%;
    min-height: 60px;

    margin: 0;
    padding: 0 22px;

    border-radius: 16px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    font-size: 13px;
    font-weight: 600;
  }

  .cf-mobile-contact .cf-mobile-line {
    background: var(--blue);
    color: #fff;
  }

  .cf-mobile-contact .cf-mobile-mail {
    border: 1px solid #dfe5ee;

    background: #fff;
    color: var(--text);
  }


  /* ==========================================
     TOP CTA
     LINE / MAIL の位置を完全に統一
  ========================================== */

  .cf-hero-actions .cf-btn {
    display: grid;

    grid-template-columns: 44px 1fr 24px;

    align-items: center;

    gap: 12px;

    padding-left: 22px;
    padding-right: 22px;
  }

  .cf-hero-actions .cf-btn > span:nth-child(1) {
    justify-self: center;
  }

  .cf-hero-actions .cf-btn > span:nth-child(2) {
    justify-self: start;
  }

  .cf-hero-actions .cf-btn > .cf-arrow {
    margin-left: 0;

    justify-self: end;
  }


  /* LINEアイコン */

  .cf-hero-actions .cf-line-circle {
    width: 38px;
    height: 38px;

    display: flex;
    align-items: center;
    justify-content: center;
  }


  /* メールアイコン */

  .cf-hero-actions .cf-mail-icon {
    width: 21px;
    height: 16px;

    margin: 0;

    justify-self: center;
  }

}

/* SERVICE説明文の改行調整 */

.cf-service-description span {
  display: block;
}

@media (max-width: 768px) {

  .cf-service-description {
    font-size: 12px;
    line-height: 1.9;
    white-space: nowrap;
  }

  .cf-service-description span {
    display: block;
  }

}