@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@800&family=Noto+Sans+JP:wght@400;700&display=swap');

:root {
  --sora: #116d97;
  --shell: #f5faff;
  --sunset: #fbbe7e;
  --driftwood: #e8e6e3;
  --tide: #2999b3;
  --reef: #16bba7;
  --deep: #12213a;
  --sand: #f2eada;
  --text-main: #20313d;
  --text-muted: #55616e;
  --border: #dde3ea;
  --navy: #10678b;
  --brand-shadow: 0 4px 24px 0 rgba(17,109,151,0.14);
  --radius: 18px;
}

html {
  font-size: 17px;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

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

body {
  font-family: 'Noto Sans JP', Arial, Helvetica, sans-serif;
  background: var(--shell);
  color: var(--text-main);
  margin: 0;
}

h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', 'Noto Sans JP', Arial, Helvetica, sans-serif;
  font-weight: 800;
  color: var(--deep);
  margin-bottom: 0.5em;
  margin-top: 0;
}
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.3rem; }
h4, h5 { font-size: 1.07rem; }

p, li {
  color: var(--text-muted);
  font-size: 1em;
  line-height: 1.7;
}

a {
  color: var(--sora);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: var(--reef);
  text-decoration: underline;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Header */
header {
  background: var(--shell);
  box-shadow: 0 2px 14px rgba(17, 109, 151, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo-link {
  display: flex;
  align-items: center;
  font-weight: bold;
  font-size: 1.32rem;
  letter-spacing: 0.04em;
  color: var(--navy);
  text-decoration: none;
}
.logo-icon {
  display: inline-block;
  margin-right: 0.52em;
  width: 36px;
  height: 36px;
  vertical-align: middle;
}
.main-nav {
  display: flex;
  gap: 2rem;
}
.main-nav a {
  color: var(--navy);
  font-weight: 700;
  font-size: 1.08em;
  padding: 0.2em 0.2em;
  border-radius: var(--radius);
}
.main-nav a:hover, .main-nav a.active {
  background: var(--driftwood);
  color: var(--sora);
  text-decoration: none;
}
.burger {
  display: none;
  flex-direction: column;
  width: 38px;
  height: 36px;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.burger span {
  display: block;
  width: 27px;
  height: 3px;
  margin: 4px 0;
  background: var(--sora);
  border-radius: 4px;
  transition: 0.3s;
}

/* Hero */
.hero-section {
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: center;
  background: url('images/hero.jpg') center center/cover no-repeat;
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
  box-shadow: var(--brand-shadow);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(34,124,170,0.56) 0%, rgba(245,250,255,0.12) 75%);
  z-index: 1;
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 3.2rem 0 3rem 0;
}
.hero-title {
  color: #fff;
  text-shadow: 0 1px 8px rgba(20,44,72,0.22);
  font-size: 2.5rem;
  max-width: 580px;
}
.hero-subtitle {
  color: #f2eada;
  margin: 1.7em 0 1.7em 0;
  font-weight: 400;
  font-size: 1.32rem;
  max-width: 420px;
}
.btn-cta {
  display: inline-block;
  background: linear-gradient(80deg, var(--reef), var(--tide) 80%);
  color: #fff;
  font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--radius);
  padding: 1em 2.1em;
  font-size: 1.09rem;
  box-shadow: 0 2px 16px 0 rgba(22,187,167,0.07);
  cursor: pointer;
  transition: background 0.14s, box-shadow 0.14s;
}
.btn-cta:hover, .btn-cta:focus {
  background: linear-gradient(90deg, var(--sora) 25%, var(--reef) 100%);
  color: #fff;
  box-shadow: 0 6px 24px 0 rgba(22,187,167,0.1);
}

/* Services */
.services-section {
  background: var(--driftwood);
  padding: 3.3rem 0 2.6rem 0;
}
.services-cards {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2.2rem;
}
.service-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 3px 16px 0 rgba(17,109,151,0.13);
  padding: 2rem 1.3rem 1.5rem 1.3rem;
  flex: 1 1 200px;
  min-width: 210px;
  max-width: 260px;
  text-align: center;
  transition: box-shadow 0.16s;
}
.service-card:hover {
  box-shadow: 0 9px 28px 0 rgba(16,103,139,0.19);
}
.service-icon {
  width: 42px; height: 42px;
  margin-bottom: 1em;
  display: inline-block;
}
.service-title {
  font-size: 1.17rem;
  margin: 0 0 0.7em 0;
  color: var(--navy);
}
.service-desc {
  font-size: 0.99em;
  color: var(--text-muted);
}

/* Split */
.split-section {
  background: var(--sand);
  padding: 3.5rem 0 3.5rem 0;
}
.split-row {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.split-image {
  flex: 1 1 320px;
  max-width: 410px;
}
.split-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 6px 22px rgba(17,109,151,0.13);
}
.split-content {
  flex: 2 1 340px;
}
.split-cta {
  margin-top: 1.7em;
  display: inline-block;
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 0.8em 2em;
  font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 1em;
  letter-spacing: 0.02em;
  transition: background 0.16s;
  box-shadow: 0 2px 18px 0 rgba(17,109,151,0.10);
}
.split-cta:hover, .split-cta:focus {
  background: var(--reef);
  color: #fff;
}

/* Benefits */
.benefits-section {
  padding: 3.3rem 0 3.3rem 0;
  background: var(--shell);
}
.benefits-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2.4rem;
}
.benefit-item {
  flex: 1 1 210px;
  min-width: 176px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 3px 16px 0 rgba(16,103,139,0.12);
  padding: 1.7rem 1.2rem 1.4rem 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.benefit-stat {
  font-size: 2rem;
  color: var(--reef);
  font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
  font-weight: 800;
  margin-bottom: 0.2em;
  margin-top: 0;
}
.benefit-title {
  color: var(--navy);
  font-size: 1.04em;
  margin-bottom: 0.3em;
  font-weight: 700;
}
.benefit-desc {
  color: var(--text-muted);
  font-size: 0.99em;
}

/* Info Block */
.info-block-section {
  background: #fff;
  padding: 3.4rem 0 3.2rem 0;
}
.info-block-section h3 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  color: var(--navy);
}
.info-block-section ul {
  margin-top: 0.5em;
  padding-left: 1.6em;
}
.info-block-section li {
  margin-bottom: 0.3em;
  color: var(--text-muted);
}

/* Testimonials */
.testimonials-section {
  background: var(--driftwood);
  padding: 3.4rem 0 3.1rem 0;
}
.testimonials-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2.1rem;
}
.testimonial-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 2px 12px 0 rgba(17,109,151,0.10);
  padding: 1.5rem 1.2rem 1.2rem 1.2rem;
  flex: 1 1 260px;
  min-width: 200px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 1.1em;
}
.testimonial-meta {
  font-size: 0.99em;
  color: var(--navy);
  font-weight: bold;
  margin-bottom: 0.13em;
}
.testimonial-date {
  color: var(--text-muted);
  font-size: 0.91em;
}
.testimonial-text {
  font-size: 1.05em;
  color: var(--text-muted);
  font-style: italic;
}

/* Blog */
.blog-section {
  background: var(--shell);
  padding: 3.5rem 0 3rem 0;
}
.blog-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2.4rem;
}
.blog-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 3px 16px 0 rgba(17,109,151,0.14);
  flex: 1 1 280px;
  min-width: 240px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow 0.17s;
}
.blog-card:hover {
  box-shadow: 0 9px 30px 0 rgba(16,103,139,0.2);
}
.blog-card-image {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}
.blog-card-content {
  padding: 1.5rem 1.1rem 1.2rem 1.1rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-title {
  font-size: 1.13em;
  color: var(--navy);
  margin-bottom: 0.7em;
}
.blog-card-snippet {
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 1.4em;
}
.read-more {
  align-self: flex-end;
  color: var(--reef);
  font-size: 1em;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-top: 0.4em;
  text-decoration: none;
  border-radius: 8px;
  padding: 0.22em 0.65em 0.22em 0.65em;
  transition: background 0.16s;
}
.read-more:hover {
  background: var(--reef);
  color: #fff;
  text-decoration: none;
}

/* FAQ */
.faq-section {
  background: #fff;
  padding: 3.2rem 0 3.5rem 0;
}
.faq-list {
  margin-top: 2.3rem;
  max-width: 820px;
}
.faq-item {
  border-radius: var(--radius);
  background: var(--driftwood);
  margin-bottom: 0.85rem;
  box-shadow: 0 4px 14px 0 rgba(17,109,151,0.07);
  transition: background 0.16s;
  overflow: hidden;
}
.faq-question {
  cursor: pointer;
  font-weight: bold;
  padding: 1.1em 1.4em 1.1em 2.2em;
  position: relative;
  color: var(--sora);
  font-size: 1em;
  transition: color 0.1s;
}
.faq-question::before {
  content: '';
  display: inline-block;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--reef);
  position: absolute;
  left: 1em;
  top: 50%;
  transform: translateY(-50%);
}
.faq-question::after {
  content: '+';
  position: absolute;
  right: 1.3em;
  top: 50%;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--reef);
  transform: translateY(-50%);
  transition: transform 0.18s;
}
.faq-item.active .faq-question::after {
  content: '–';
  transform: translateY(-50%) rotate(90deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: #fff;
  transition: max-height 0.27s cubic-bezier(.48,1.7,.46,.94);
  color: var(--text-muted);
  font-size: 1em;
  padding: 0 2.5em 0 2.2em;
}
.faq-item.active .faq-answer {
  padding: 1em 2.5em 1.3em 2.2em;
  max-height: 600px;
}

/* Contact */
.contact-section {
  background: var(--driftwood);
  padding: 3.3rem 0 3.2rem 0;
}
.contact-row {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  align-items: flex-start;
}
.contact-col-form {
  flex: 1 1 350px;
}
.contact-col-info {
  flex: 1 1 250px;
}
#contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1em;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 1px 8px 0 rgba(17,109,151,0.07);
  padding: 1.8em 1.6em 1.7em 1.6em;
}
#contact-form input,
#contact-form textarea {
  font-family: inherit;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 0.7em 1em;
  font-size: 1em;
  color: var(--navy);
}
#contact-form textarea {
  min-height: 100px;
  resize: vertical;
}
#contact-form button[type="submit"] {
  background: linear-gradient(60deg, var(--sora) 75%, var(--reef));
  color: #fff;
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  padding: 0.9em 1.5em;
  font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 1em;
  transition: background 0.15s;
  box-shadow: 0 2px 10px 0 rgba(17,109,151,0.09);
}
#contact-form button[type="submit"]:hover {
  background: var(--reef);
}
#form-success {
  display: none;
  margin-top: 1.2em;
  color: var(--reef);
  font-weight: bold;
  font-size: 1.07em;
}
#contact-form.success #form-success {
  display: block;
}

/* Address block */
.contact-details {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 1px 8px 0 rgba(17,109,151,0.08);
  padding: 2em 1.6em;
  font-size: 1.03em;
  color: var(--navy);
  line-height: 1.9;
}
.contact-details strong {
  display: block;
  color: var(--reef);
  margin-bottom: 0.15em;
  font-size: 1em;
}
.contact-details .contact-label {
  font-weight: bold;
  color: var(--sora);
  margin-right: 0.23em;
}

.contact-details .contact-info-list {
  margin: 0.9em 0 0 0;
  padding: 0;
  list-style: none;
}

.contact-details .contact-info-list li {
  margin: 0.4em 0;
}

/* Footer */
footer {
  background: var(--deep);
  color: #fff;
  margin-top: 1.7rem;
  box-shadow: 0 -8px 28px 0 rgba(17,109,151,0.13);
}
.footer-main {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 3em 0 2em 0;
}
.footer-left {
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 1em;
}
.footer-logo-link {
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 1.3em;
  font-weight: bold;
  letter-spacing: 0.05em;
  margin-bottom: 0.5em;
  text-decoration: none;
}
.footer-logo-icon {
  width: 32px; height: 32px;
  margin-right: 0.5em;
}
.footer-tagline {
  font-size: 1.02em;
  color: var(--sand);
}
.footer-email {
  color: var(--reef);
  font-size: 1em;
  font-family: 'Noto Sans JP', monospace;
  font-weight: 700;
  margin-top: 0.7em;
}
.footer-right {
  display: flex;
  flex-direction: column;
  gap: 1.2em;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.8em;
}
.footer-nav a {
  color: var(--sand);
  font-size: 1.07em;
  font-weight: bold;
  text-decoration: none;
  transition: color 0.13s;
}
.footer-nav a:hover {
  color: var(--reef);
}
.footer-bottom {
  border-top: 1px solid rgba(225,236,245,0.12);
  text-align: left;
  padding: 1.4em 0 1.1em 0;
  color: var(--sand);
  letter-spacing: 0.02em;
  font-size: 1em;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  background: var(--deep);
  color: #fff;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5em;
  padding: 1.1em 2em;
  box-shadow: 0 -4px 20px rgba(17,109,151,0.12);
  font-size: 1.02em;
}
.cookie-banner a {
  color: var(--reef);
  text-decoration: underline;
}
.cookie-banner button {
  margin-left: 0.7em;
  background: var(--reef);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  padding: 0.5em 1.2em;
  font-size: 1em;
  font-family: inherit;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.12s;
}
.cookie-banner button:hover {
  background: var(--sora);
}

/* Responsive */
@media (max-width: 900px) {
  .services-cards, .benefits-grid, .testimonials-grid, .blog-grid {
    flex-direction: column;
    gap: 1.4rem;
  }
  .split-row, .contact-row {
    flex-direction: column;
    gap: 1.7rem;
  }
}
@media (max-width: 600px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .hero-title {
    font-size: 1.5rem;
  }
  .hero-content {
    padding: 2.1rem 0 2rem 0;
  }
  .footer-main {
    flex-direction: column;
    gap: 2.5em;
    padding: 2.2em 0 1.2em 0;
  }
}
/* Burger nav mobile */
@media (max-width: 700px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 67px;
    right: 0;
    background: var(--shell);
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
    box-shadow: 0 9px 22px 0 rgba(17,109,151,0.13);
    flex-direction: column;
    gap: 0.1em;
    min-width: 182px;
    text-align: right;
    padding: 1.3em 2em 1.3em 1.2em;
    z-index: 120;
  }
  .main-nav.open {
    display: flex;
    animation: fade-down 0.36s;
  }
  .burger {
    display: flex;
  }
}
@keyframes fade-down {
  0% {opacity:0; transform:translateY(-18px);}
  100% {opacity:1; transform:translateY(0);}
}