:root {
  --primary: #0879c9;
  --primary-dark: #075b97;
  --blue-light: #f4faff;
  --text: #102235;
  --text-dark: #112638;
  --muted: #607386;
  --border: #dce8f0;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(23, 67, 99, 0.10);
  --header-height: 78px;
  --footer-height: 38px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  scroll-padding-top: var(--header-height);
}

body {
  width: 100%;
  min-width: 320px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: var(--header-height);
  padding-bottom: var(--footer-height);
}

img {
  max-width: 100%;
}

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

.site-header, .site-footer {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  display: flex;
  align-items: center;
  padding-left: clamp(18px, 2.5vw, 42px);
  padding-right: clamp(18px, 2.5vw, 42px);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header {
  top: 0;
  z-index: 9999;
  height: var(--header-height);
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(210, 225, 235, 0.90);
  box-shadow: 0 4px 20px rgba(25, 65, 90, 0.055);
}

.header-brand {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  flex-shrink: 0;
}

.logo-link {
  width: 62px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: visible;
}

.header-logo {
  width: 62px;
  height: 62px;
  display: block;
  object-fit: contain;
  object-position: center;
  transform: scale(1.18);
  transform-origin: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-size: clamp(1.18rem, 1.7vw, 1.48rem);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.055em;
  color: #122538;
  white-space: nowrap;
  transition: opacity .2s ease;
}

.brand span {
  color: var(--primary);
}

.brand:hover {
  opacity: .88;
}

.main-navigation {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(20px, 2.5vw, 36px);
  font-size: clamp(.86rem, 1vw, .97rem);
  font-weight: 700;
  color: #4d6478;
}

.main-navigation a {
  position: relative;
  height: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color .2s ease, transform .2s ease;
}

.main-navigation a:not(.header-button)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 17px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}

.main-navigation a:not(.header-button):hover {
  color: var(--primary);
  transform: translateY(-1px);
}

.main-navigation a:not(.header-button):hover::after {
  transform: scaleX(1);
}

.header-button {
  height: 46px !important;
  min-width: 124px;
  padding: 0 21px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  color: var(--white) !important;
  background: var(--primary);
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(8, 121, 201, .18);
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease !important;
}

.header-button:hover {
  color: var(--white) !important;
  background: var(--primary-dark);
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 25px rgba(8, 121, 201, .24);
}

.hero {
  position: relative;
  width: 100%;
  min-height: calc(100dvh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(90deg, rgba(255,255,255,.985) 0%, rgba(255,255,255,.95) 28%, rgba(255,255,255,.78) 52%, rgba(255,255,255,.34) 76%, rgba(255,255,255,.08) 100%), url("cloudsetu.png") center center / cover no-repeat;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: clamp(40px, 6vh, 80px) clamp(24px, 7vw, 110px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid #c8e8f8;
  border-radius: 999px;
  background: rgba(238,249,255,.92);
  color: #096ba9;
  font-size: clamp(.69rem,.8vw,.8rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: #22a9e8;
  box-shadow: 0 0 12px rgba(34,169,232,.45);
}

.hero h1 {
  max-width: 1050px;
  margin: clamp(20px,2.2vw,30px) 0 20px;
  font-size: clamp(3rem,6.1vw,6.3rem);
  line-height: .95;
  letter-spacing: -.068em;
  color: #102334;
}

.hero h1 span {
  display: block;
  color: var(--primary);
}

.hero-text {
  width: min(100%, 760px);
  color: #52687a;
  font-size: clamp(.98rem,1.25vw,1.15rem);
  line-height: 1.72;
}

.hero-buttons, .contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 30px;
}

.btn {
  min-height: 50px;
  padding: 0 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: var(--primary);
  box-shadow: 0 12px 28px rgba(8,121,201,.22);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-outline {
  color: #17628f;
  border: 1px solid #c8dce9;
  background: rgba(255,255,255,.86);
}

.btn-outline:hover {
  background: var(--white);
  border-color: #9fc7df;
}

.section {
  width: 100%;
  padding: clamp(70px,8vw,110px) 0;
}

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

.section-blue {
  background: var(--blue-light);
  border-top: 1px solid #e5f0f6;
  border-bottom: 1px solid #e5f0f6;
}

.content-container {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 clamp(20px,5vw,90px);
}

.section-heading {
  width: min(100%,900px);
  margin-bottom: clamp(35px,4vw,50px);
}

.section-kicker {
  color: var(--primary);
  font-size: .77rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .16em;
  margin-bottom: 11px;
}

.section-heading h2, .about-content h2, .contact-card h2 {
  color: var(--text-dark);
  font-size: clamp(2rem,4vw,4rem);
  line-height: 1.06;
  letter-spacing: -.045em;
  margin-bottom: 15px;
}

.section-heading p {
  color: var(--muted);
  font-size: clamp(.98rem,1.2vw,1.08rem);
  max-width: 800px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: clamp(14px,1.6vw,20px);
}

.service-card {
  min-height: 225px;
  padding: clamp(23px,2.3vw,31px);
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: #b9dced;
  box-shadow: 0 22px 55px rgba(23,83,119,.13);
}

.service-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: var(--primary);
  background: #eaf7ff;
  border: 1px solid #d0edf9;
  font-size: 1.25rem;
  margin-bottom: 19px;
}

.service-card h3 {
  font-size: 1.12rem;
  margin-bottom: 9px;
  color: #193044;
}

.service-card p {
  color: #687d8f;
  font-size: .94rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: clamp(30px,5vw,80px);
  align-items: center;
}

.about-content {
  max-width: 800px;
}

.about-content p, .about-panel p {
  color: #617587;
}

.about-content p {
  font-size: 1.02rem;
  margin-bottom: 17px;
}

.check-list {
  display: grid;
  gap: 13px;
  margin-top: 25px;
}

.check-item {
  display: flex;
  gap: 11px;
  align-items: center;
  color: #3f586b;
  font-weight: 650;
}

.check-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--primary);
  background: #e8f6ff;
  font-size: .8rem;
}

.about-panel {
  padding: clamp(28px,4vw,45px);
  border-radius: 26px;
  border: 1px solid #d7e8f1;
  background: radial-gradient(circle at 85% 15%, rgba(53,180,238,.16), transparent 30%), linear-gradient(145deg, #f7fcff, #edf8fd);
  box-shadow: var(--shadow);
}

.about-title {
  font-size: clamp(2rem,4vw,3.7rem);
  line-height: 1.05;
  letter-spacing: -.05em;
  font-weight: 850;
  color: #10304a;
  margin-bottom: 15px;
}

.statement {
  width: 100%;
  padding: clamp(65px,7vw,90px) clamp(20px,5vw,90px);
  background: #f4fbff;
  border-top: 1px solid #e1f0f7;
  border-bottom: 1px solid #e1f0f7;
}

.statement-content {
  width: min(100%,1100px);
  margin: auto;
  text-align: center;
}

.statement-content p {
  font-size: clamp(1.4rem,3vw,2.7rem);
  line-height: 1.3;
  letter-spacing: -.035em;
  color: #1b3448;
  font-weight: 700;
}

.statement-content strong {
  color: var(--primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr);
  gap: clamp(16px,2vw,25px);
}

.contact-card {
  padding: clamp(27px,3vw,40px);
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-card h2 {
  margin-bottom: 12px;
}

.contact-card > p {
  color: var(--muted);
}

.contact-list {
  margin-top: 27px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid #edf2f5;
}

.contact-item:last-child {
  border-bottom: 0;
}

.contact-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: #edf8ff;
  color: var(--primary);
}

.contact-label {
  color: #8294a3;
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.contact-value {
  margin-top: 2px;
  color: #193246;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.contact-value a:hover {
  color: var(--primary);
}

.contact-cta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: radial-gradient(circle at 90% 10%, rgba(54,185,239,.18), transparent 34%), linear-gradient(145deg, #f3fbff, #eaf7fd);
}

.contact-cta h3 {
  color: #123149;
  font-size: clamp(1.7rem,2.8vw,2.25rem);
  line-height: 1.12;
  letter-spacing: -.04em;
  margin-bottom: 14px;
}

.contact-cta p {
  color: #60788a;
}

.small-note {
  margin-top: 28px;
  color: #8498a7;
  font-size: .82rem;
}

.site-footer {
  bottom: 0;
  z-index: 9998;
  height: var(--footer-height);
  background: rgba(247,250,252,.97);
  border-top: 1px solid #e2ebf0;
  color: #718596;
  font-size: .72rem;
}

.footer-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 1000px) {
  .service-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-content {
    padding-left: clamp(24px,5vw,60px);
    padding-right: clamp(24px,5vw,60px);
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 64px;
    --footer-height: 36px;
  }
  body {
    padding-top: var(--header-height);
    padding-bottom: var(--footer-height);
  }
  .site-header {
    height: var(--header-height);
    padding-left: 12px;
    padding-right: 12px;
  }
  .header-brand {
    gap: 8px;
  }
  .logo-link {
    width: 46px;
    height: 46px;
  }
  .header-logo {
    width: 46px;
    height: 46px;
    transform: scale(1.16);
  }
  .brand {
    font-size: 1.05rem;
  }
  .main-navigation {
    display: none;
  }
  .hero {
    min-height: calc(100dvh - var(--header-height));
    align-items: flex-start;
    background: linear-gradient(180deg, rgba(255,255,255,.985) 0%, rgba(255,255,255,.93) 52%, rgba(255,255,255,.60) 100%), url("cloudsetu.png") center center / cover no-repeat;
  }
  .hero-content {
    padding: clamp(50px,9vh,90px) 18px 55px;
  }
  .hero h1 {
    font-size: clamp(2.65rem,13vw,4.5rem);
    line-height: .94;
  }
  .hero-text {
    font-size: 1rem;
  }
  .hero-buttons, .contact-buttons {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
  .content-container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .service-grid {
    grid-template-columns: 1fr;
  }
  .service-card {
    min-height: auto;
  }
  .section {
    padding: 65px 0;
  }
  .statement {
    padding: 60px 18px;
  }
  .site-footer {
    height: var(--footer-height);
    padding-left: 12px;
    padding-right: 12px;
    font-size: .62rem;
  }
  .footer-inner {
    gap: 8px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (max-width: 380px) {
  .logo-link {
    width: 42px;
    height: 42px;
  }
  .header-logo {
    width: 42px;
    height: 42px;
    transform: scale(1.14);
  }
  .header-brand {
    gap: 7px;
  }
  .brand {
    font-size: .98rem;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .eyebrow {
    font-size: .63rem;
  }
}