/* =======================================
   GLOBAL RESET & BASE
======================================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #222;
  background: #fff;
}

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

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

/* Layout helper */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 60px 0;
}

.section-title {
  font-size: 30px;
  margin-bottom: 20px;
  font-weight: 600;
  text-align: center;
}

.section-subtitle {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 13px;
  color: #999;
  text-align: left;
  margin-bottom: 8px;
}

/* =======================================
   HEADER / NAVIGATION
======================================= */
header {
  background: #ffffff;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 50;
}

.top-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 60px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 500;
}

.nav a {
  color: #3d3b30;
  position: relative;
  padding-bottom: 2px;
  font-family: "Poppins", sans-serif;
  font-size: 16px;
  font-weight: 600;
}

.nav a:hover {
  color: #233592;
}

/* Ensure CTA text stays white */
a.cta-btn,
a.cta-btn:hover {
  color: #fff;
}

/* =======================================
   BUTTONS
======================================= */
.cta-btn,
.btn-primary,
.btn-outline {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 3px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  min-height: 45px;
}

.cta-btn,
.btn-primary {
  background: #233592;
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: #233592;
  border: 1px solid #233592;
}

.cta-btn:hover,
.btn-primary:hover,
.btn-outline:hover {
  opacity: 0.9;
}

/* =======================================
   HOME PAGE – HERO
======================================= */
.hero {
  background: url(/image/Untitled-design-69.png) top center / cover no-repeat;
  position: relative;
  color: #fff;
  min-height: 720px;
  display: flex;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.151);
}

.hero-inner {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-direction: column;
  gap: 20px;
}

.hero-title {
  font-size: 59px;
  line-height: 1;
  font-weight: 700;
  color: #f7f9d9;
}

.hero-title b {
  font-weight: 800;
}

.hero-sub {
  line-height: 1;
  font-size: 2.5rem;
  font-weight: 800;
  color: red;
  text-transform: uppercase;
}

/* =======================================
   HOME PAGE – VIDEO SECTION 1
======================================= */
.video-section {
  background: #ffffff;
  max-height: 475px;
}

.video-wrapper {
  max-width: 860px;
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.18);
  transform: translateY(-200px);
}

.video-wrapper iframe {
  width: 100%;
  height: 480px;
  border: 0;
  display: block;
}

/* =======================================
   HOME PAGE – ABOUT SECTION
======================================= */
.about {
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

/* flag in bottom-left */
.about::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -40px;
  width: 320px;
  height: 260px;
  background: url("/image/flag.png") no-repeat left bottom;
  background-size: contain;
  opacity: 0.25;
  pointer-events: none;
}

/* red triangle on bottom-right */
.about::after {
  content: "";
  position: absolute;
  right: 300px;
  bottom: 50px;
  width: 0;
  height: 0;
  border-left: 200px solid transparent;
  border-top: 200px solid #a32133;
  pointer-events: none;
  transform: rotate(90deg);
}

.about-grid {
  position: relative;
  z-index: 1; /* above flag/triangle */
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 50px;
  align-items: center;
}

.about-heading {
  margin-bottom: 20px;
}

.about-heading h3 {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  color: #a32133;
  margin-bottom: 6px;
}

.about-heading h2 {
  font-size: 40px;
  letter-spacing: 2px;
  font-weight: 800;
}

.about-text p {
  margin-bottom: 14px;
  line-height: 1.7;
  font-size: 15px;
}

.about-benefits {
  margin-top: 8px;
  margin-left: 18px;
  font-size: 15px;
}

.about-benefits li {
  margin-bottom: 4px;
}

.about-actions {
  margin-top: 24px;
}

.about-link {
  font-size: 20px;
  font-weight: 700;
  color: #a32133;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.about-link:hover {
  opacity: 0.8;
}

.about-image {
  text-align: center;
}

.about-image img {
  max-width: 430px;
  margin: 0 auto;
}

/* =======================================
   HOME PAGE – MISSION / VISION STRIP
======================================= */
.mission {
  background-color: #c0182a;
  color: #ffffff;
}

.mission-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.mission h2 {
  font-size: 39px;
  font-weight: 700;
  line-height: 52px;
}

.mission-buttons {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.mission-buttons .btn-outline {
  background-color: transparent;
  font-size: 21px;
  color: #ffffff;
  border: 2px solid #ffffff;
  border-radius: 0;
  padding: 10px 28px;
  text-transform: none;
}

.mission-buttons .btn-outline:hover {
  background-color: #233592;
  color: #fff;
  border-color: #233592;
}

/* =======================================
   HOME PAGE – AMCA QUALITY SECTION
======================================= */
.amca-quality {
  position: relative;
  background: url("/image/Untitled-design-20-1-1.jpg") center / cover no-repeat;
  color: #fff;
  padding: 100px 20px;
  text-align: center;
}

.amca-quality-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: auto;
}

.amca-quality h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 40px;
}

.amca-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.feature-box i {
  font-size: 46px;
  color: #fff;
  margin-bottom: 15px;
}

.feature-box h3 {
  font-size: 22px;
  font-weight: 700;
}

.feature-box p {
  font-size: 15px;
  margin-top: 10px;
  line-height: 1.5;
}

.amca-guarantee {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  font-size: 15px;
  line-height: 1.6;
}

/* AMCA Guarantee divider */
.amca-divider {
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.7);
  width: 50%;
  margin: 35px auto 25px;
  position: relative;
}

.amca-quality h2:nth-of-type(2) {
  position: relative;
  display: inline-block;
  padding: 0 20px;
  background: transparent;
  z-index: 2;
}

.amca-quality-content h2:nth-of-type(2)::before,
.amca-quality-content h2:nth-of-type(2)::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 300px;
  height: 3px;
  background: #fff;
}

.amca-quality-content h2:nth-of-type(2)::before {
  right: 100%;
  margin-right: 15px;
}

.amca-quality-content h2:nth-of-type(2)::after {
  left: 100%;
  margin-left: 15px;
}

/* =======================================
   HOME PAGE – VIDEO BANNER 2
======================================= */
.banner-video {
  position: relative;
  background: url("/image/Liberty-Clouds.jpg") center / cover no-repeat fixed;
  padding: 100px 0;
}

.banner-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  text-align: center;
}

/* Responsive 16:9 video wrapper */
.banner-video-wrapper {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.25);
  background: #000;
}

.banner-video-wrapper::before {
  content: "";
  display: block;
  padding-top: 56.25%; /* 16:9 ratio */
}

.banner-video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* CTA button under video */
.banner-btn {
  background: #3a2ea8;
  color: #fff;
  border-radius: 3px;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  display: inline-block;
  margin-top: 10px;
}

.banner-btn:hover {
  opacity: 0.9;
}

/* =======================================
   FOOTER
======================================= */
.amca-footer {
  background: #0f121a;
  color: #fff;
  padding-top: 40px;
}

.footer-inner {
  max-width: 1400px;
  margin: auto;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: start;
  gap: 40px;
}

.footer-col h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-logo img {
  width: 180px;
}

.footer-seal img {
  width: 150px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  font-size: 15px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  line-height: 1.4;
}

.footer-links li i {
  color: #c0182a;
  margin-right: 10px;
  font-size: 14px;
  margin-top: 3px;
}

.footer-bottom {
  text-align: center;
  font-size: 13px;
  padding: 15px 10px;
  border-top: 1px solid #222;
  margin-top: 20px;
  color: #ccc;
}

/* =======================================
   MOBILE MENU (HEADER)
======================================= */
.menu-toggle {
  display: none;              /* shown only on mobile */
  width: 25px;
  height: 20px;
  flex-direction: column;
  justify-content: space-between;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  margin-left: 10px;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: #c0182a;        /* red lines */
  border-radius: 2px;
}

/* Mobile menu panel */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  z-index: 999;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: flex-end; /* X aligned to the right */
  padding: 12px 20px;
  border-bottom: 1px solid #eee;
}

.mobile-menu-close {
  font-size: 26px;
  line-height: 1;
  color: #c0182a;
  background: none;
  border: none;
  cursor: pointer;
}

/* Links inside mobile menu */
.mobile-menu-links a {
  display: block;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  border-bottom: 1px solid #f0f0f0;
}

.mobile-menu-links a:hover {
  background: #233592;
  color: #fff;
}

/* =======================================
   PAGE HEADER – SIMPLE (INNER PAGES)
======================================= */
.page-header-simple {
  padding: 40px 0 10px;
  background: #ffffff;
}

.page-header-simple h1 {
  font-size: 40px;
  font-weight: 700;
  color: #233592;
}

/* =======================================
   OUR MISSION PAGE
======================================= */
/* Hero strip */
.mission-hero {
  position: relative;
  background: url("/image/Untitled-design-57.jpg") center center / cover no-repeat;
  color: #fff;
  padding: 150px 0;
  text-align: center;
}

.mission-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.25); /* soft dark overlay so text pops */
}

.mission-hero-inner {
  position: relative;
  z-index: 1;
}

.mission-hero h1 {
  font-family: "Poppins", sans-serif;
  font-size: 56px;
  font-weight: 700;
  line-height: 58px;
  color: #ffffff;
}

.mission-hero p {
  font-size: 20px;
  font-weight: 500;
}

/* Main mission block */
.mission-main {
  background: #ffffff;
  padding: 70px 0;
}

.mission-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.3fr);
  gap: 50px;
  align-items: center;
}

/* Left images */
.mission-images img {
  max-width: 360px;
  margin: 0 auto 20px auto;
  display: block;
}

.mission-images .mission-samm {
  max-width: 320px;
}

/* Right text */
.mission-text .mission-kicker {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  color: #c0182a;
  margin-bottom: 6px;
}

.mission-text h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 18px;
}

.mission-text p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 14px;
}

.mission-text .mission-lead {
  font-weight: 500;
}

/* =======================================
   AMCA FOUNDER PAGE
======================================= */
.founder-section {
  background: #ffffff;
  padding: 20px 0 80px;
}

.founder-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 40px;
  align-items: flex-start;
}

/* Left column: photo */
.founder-photo {
  margin: 0;
}

.founder-photo img {
  width: 100%;
  max-width: 260px;
  height: auto;
  display: block;
}

.founder-photo figcaption {
  margin-top: 10px;
  font-size: 16px;
  color: #000;
  font-style: italic;
}

/* Right column: text */
.founder-text {
  font-size: 18px;
  line-height: 1.7;
  color: #707070;          /* soft gray like original */
}

.founder-text p {
  margin-bottom: 18px;
}

.founder-text strong {
  font-weight: 700;
}

/* Red highlight line */
.founder-highlight {
  color: #c0182a;
  font-weight: 700;
}

/* =======================================
   CONTACT PAGE – HERO
======================================= */
.contact-hero {
  background: url("/image/Untitled-design-57.jpg") center/cover no-repeat;
  color: #ffffff;
  position: relative;
  padding: 120px 0 110px;
}

.contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25); /* slight dark overlay like screenshot */
}

.contact-hero-inner {
  position: relative;
  text-align: center;
}

.contact-hero-inner h1 {
  font-size: 42px;
  font-weight: 700;
}

/* =======================================
   CONTACT PAGE – CONTENT
======================================= */
.contact-section {
  background: #ffffff;
  padding: 80px 0 100px;
}

.contact-content {
  max-width: 1200px;
}

.contact-kicker {
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #c0182a;
  margin-bottom: 8px;
  font-weight: 600;
}

.contact-heading {
  font-size: 46px;
  font-weight: 700;
  margin-bottom: 24px;
  color: #333333;
}

.contact-info {
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.7;
  color: #444;
}

.contact-label {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14px;
  margin-bottom: 6px;
}

.contact-info a {
  color: #233592;           /* blue link */
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* Blue note paragraph */
.contact-note {
  font-size: 14px;
  line-height: 1.7;
  color: #233592;
}

/* =======================================
   GET QUALITY CERTIFIED PAGE
======================================= */
/* Hero */
.apply-hero {
  background: url("/image/Untitled-design-58.jpg") center/cover no-repeat;
  color: #ffffff;
  position: relative;
  padding: 130px 0 130px;
}

.apply-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25); /* same style overlay */
}

.apply-hero-inner {
  position: relative;
  text-align: center;
}

.apply-hero-inner h1 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.1;
}

.apply-hero-inner h1 span:first-child {
  font-size: 40px;           /* "APPLY FOR:" */
}

/* Content body */
.apply-section {
  background: #ffffff;
  padding: 80px 0 100px;
}

.apply-content {
  max-width: 1000px;
  text-align: left;
  font-family: "Poppins", sans-serif;
}

.apply-text {
  font-size: 14px;
  line-height: 1.8;
  color: #000;
  margin-bottom: 40px;
}

.apply-contact {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.apply-label {
  text-transform: uppercase;
  font-weight: 700;
  margin-right: 6px;
}

.apply-contact a {
  color: #233592;            /* blue email link */
  text-decoration: underline;
}

.apply-contact a:hover {
  text-decoration: none;
}

.apply-phone {
  color: #555555;            /* grey phone number like screenshot */
}

/* =======================================
   VALIDATE CERTIFICATE PAGE
======================================= */
main.validate-page {
  padding: 30px;
}

.validate-section {
  background: #fff;
  padding: 70px 0 80px;
  scroll-margin-top: 90px; /* so anchor isn't hidden under sticky header */
}

.validate-title {
  font-family: "Poppins", sans-serif;
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 20px;
  color: #3d3b30;
}

.validate-intro {
  font-size: 15px;
  line-height: 1.6;
  color: #c0182a; /* red text like original */
  max-width: 900px;
  margin-bottom: 32px;
}

.validate-content h5 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.validate-content ul {
  margin-left: 20px;
  margin-bottom: 20px;
}

.validate-content ul li {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 4px;
}

.validate-email {
  font-size: 15px;
  line-height: 1.7;
}

.validate-email a {
  font-weight: 700;
  color: #000;
}

.validate-email a:hover {
  color: #c0182a;
}

/* =======================================
   RESPONSIVE STYLES
   (All media queries grouped below)
======================================= */

/* --------- ≤ 1024px --------- */
@media (max-width: 1024px) {
  .amca-quality {
    padding: 60px 20px;
  }

  .amca-quality h2 {
    font-size: 36px;
  }

  .amca-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .amca-guarantee {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .mission-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .mission-text h2 {
    font-size: 30px;
  }
}

/* --------- ≤ 900px --------- */
@media (max-width: 900px) {
  /* Header / hero / video */
  .nav {
    gap: 18px;
    font-size: 13px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero-title {
    font-size: 32px;
  }

  .video-wrapper iframe {
    height: 360px;
  }

  /* Generic 3-col grids → 2-col or 1-col */
  .guarantee-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Footer: stack columns */
  .footer-inner {
    grid-template-columns: 1fr;
    row-gap: 30px;
    padding: 30px 30px;
  }

  .footer-col {
    justify-self: flex-start;
    text-align: left;
  }

  /* Center images, keep text left */
  .footer-logo,
  .footer-seal {
    text-align: center;
    width: 100%;
  }

  .footer-logo img,
  .footer-seal img {
    display: block;
    margin: 0 auto 15px;
  }

  /* Mission hero / text sizes */
  .mission-hero {
    padding: 90px 0 80px;
  }

  .mission-hero h1 {
    font-size: 40px;
  }

  /* Contact page */
  .contact-hero {
    padding: 90px 0 80px;
  }

  .contact-hero-inner h1 {
    font-size: 34px;
  }

  .contact-heading {
    font-size: 36px;
  }

  /* Apply page */
  .apply-hero {
    padding: 100px 0 100px;
  }

  .apply-hero-inner h1 {
    font-size: 38px;
  }

  .apply-hero-inner h1 span:first-child {
    font-size: 32px;
  }

  .apply-content {
    max-width: 100%;
  }

  /* Founder page */
  .page-header-simple h1 {
    font-size: 32px;
  }

  .founder-layout {
    grid-template-columns: 1fr;
  }

  .founder-photo img {
    max-width: 260px;
  }
}

/* --------- ≤ 768px --------- */
@media (max-width: 768px) {
  /* Home: hero + video */
  .video-wrapper {
    transform: translateY(0);
  }

  .hero {
    min-height: 490px;
  }

  .hero-sub {
    font-size: 2rem;
  }

  /* AMCA quality */
  .amca-quality {
    padding: 50px 16px;
  }

  .amca-quality h2 {
    font-size: 30px;
  }

  .amca-features {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-box h3 {
    font-size: 18px;
  }

  .feature-box p {
    font-size: 14px;
  }

  .amca-guarantee {
    grid-template-columns: 1fr;
    gap: 16px;
    font-size: 14px;
  }

  .amca-quality-content h2:nth-of-type(2)::before,
  .amca-quality-content h2:nth-of-type(2)::after {
    width: 30px;
  }

  /* Banner video */
  .banner-video {
    padding: 50px 0;
  }

  .banner-inner {
    gap: 20px;
  }

  .banner-video-wrapper {
    max-width: 100%;
  }

  /* Nav toggle: hide desktop, show burger */
  .nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* About image and decoration */
  .about-image img {
    max-width: 300px;
  }

  .about::after {
    right: 50px;
    bottom: 50px;
    border-left: 120px solid transparent;
    border-top: 120px solid #a32133;
    transform: rotate(90deg);
  }

  /* Mission strip layout */
  .mission-buttons .btn-outline {
    margin: 0 auto;
    font-size: 15px;
  }

  .mission-row {
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
  }

  /* Mission hero */
  .mission-hero {
    padding: 60px 0;
  }

  .mission-hero h1 {
    font-size: 30px;
  }

  .mission-hero p {
    font-size: 18px;
  }

  .mission-images img {
    max-width: 260px;
  }

  /* Contact page */
  .contact-hero {
    padding: 70px 0 60px;
  }

  .contact-hero-inner h1 {
    font-size: 30px;
  }

  .contact-section {
    padding: 60px 0 70px;
  }

  .contact-heading {
    font-size: 30px;
  }

  .contact-content {
    max-width: 100%;
  }

  /* Apply page */
  .apply-hero {
    padding: 80px 0 80px;
  }

  .apply-hero-inner h1 {
    font-size: 30px;
  }

  .apply-hero-inner h1 span:first-child {
    font-size: 26px;
  }

  .apply-section {
    padding: 60px 0 70px;
  }

  .apply-contact {
    font-size: 18px;
  }

  /* Founder page */
  .page-header-simple {
    padding: 30px 0 5px;
  }

  .page-header-simple h1 {
    font-size: 28px;
  }

  .founder-text {
    font-size: 16px;
  }

  /* Validate page */
  .validate-title {
    font-size: 30px;
  }

  .validate-intro {
    font-size: 14px;
  }

  .validate-content ul li,
  .validate-email {
    font-size: 14px;
  }
}

/* --------- ≤ 720px --------- */
@media (max-width: 720px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .guarantee-grid {
    grid-template-columns: 1fr;
  }
}

/* --------- ≤ 480px --------- */
@media (max-width: 480px) {
  .footer-inner {
    padding: 25px 20px;
  }

  .footer-col h3 {
    font-size: 18px;
  }

  .footer-links li {
    font-size: 14px;
  }
}