/* ===================================
   Siam Clear Vision - Main Stylesheet
   Optical Clarity Design System
   =================================== */

/* CSS Variables */
:root {
  --color-white: #ffffff;
  --color-blue-primary: #0369a1;
  --color-blue-dark: #075985;
  --color-blue-light: #0ea5e9;
  --color-yellow: #facc15;
  --color-yellow-light: #fef08a;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-red: #ef4444;

  --font-prompt:
    "Prompt", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-prompt);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-700);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.kjbrm2cs {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===================================
   Header
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.ar5xs8g0 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.cn2bj9ro {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.u5zv2bdi {
  width: 50px;
  height: 35px;
}

.qmsi1a6r {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-blue-primary);
  letter-spacing: -0.025em;
}

.nav {
  display: flex;
  gap: 2rem;
}

.xmyvvlk5 {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
  position: relative;
}

.xmyvvlk5::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-blue-primary);
  transition: width var(--transition-base);
}

.xmyvvlk5:hover {
  color: var(--color-blue-primary);
}

.xmyvvlk5:hover::after {
  width: 100%;
}

/* ===================================
   Buttons
   =================================== */
.og5lf7bz {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  font-family: var(--font-prompt);
}

.ql4if8ge {
  background: linear-gradient(
    135deg,
    var(--color-blue-primary) 0%,
    var(--color-blue-dark) 100%
  );
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(3, 105, 161, 0.4);
}

.ql4if8ge:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(3, 105, 161, 0.5);
}

.ql4if8ge:active {
  transform: translateY(0);
}

.kxjf3jcm {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

.wi84eyex {
  width: 100%;
}

/* ===================================
   Hero Section
   =================================== */
.c5ifvqi5 {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(
    135deg,
    var(--color-gray-50) 0%,
    var(--color-white) 100%
  );
  overflow: hidden;
}

.a7rqruno {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(3, 105, 161, 0.05) 0%,
    rgba(3, 105, 161, 0.1) 100%
  );
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
}

.z1kdeuto {
  position: relative;
  z-index: 10;
  max-width: 650px;
}

.uyca2cw1 {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-yellow-light);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.uyca2cw1 span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-700);
}

.h8ugmq1j {
  width: 20px;
  height: 20px;
}

.kiah9cvc {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
  margin-bottom: 1.5rem;
}

.kiah9cvc br {
  display: block;
}

.aisz0bv1 {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.pnbevr3z {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-200);
}

.zzjysnqw {
  display: flex;
  flex-direction: column;
}

.wnql6qyl {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-blue-primary);
}

.zolqp22z {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.yc2ydlld {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  height: 70%;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.yc2ydlld img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===================================
   Section Styles
   =================================== */
.cwbd5egm {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.vxtynkye {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(3, 105, 161, 0.1);
  color: var(--color-blue-primary);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.ldwjpg83 {
  background: rgba(250, 204, 21, 0.2);
  color: var(--color-gray-700);
}

.yq5pji74 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.wjmp53d5 {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ===================================
   Warning Section
   =================================== */
.p1nwdp76 {
  padding: 6rem 0;
  background: var(--color-white);
}

.m2i2lw4h {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.u66g7e5k {
  padding: 2rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-100);
}

.u66g7e5k:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  background: var(--color-white);
}

.qh8shf60 {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
}

.qh8shf60 svg {
  width: 100%;
  height: 100%;
}

.qxe99wey {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 0.75rem;
}

.zx6b4ejg {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ===================================
   Extracts Section
   =================================== */
.y1vz90ur {
  padding: 6rem 0;
  background: linear-gradient(
    180deg,
    var(--color-gray-50) 0%,
    var(--color-white) 100%
  );
}

.ze15ogrv {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.fjo9wj4s {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.fjo9wj4s:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.u5axu4gi {
  height: 220px;
  overflow: hidden;
}

.u5axu4gi img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.fjo9wj4s:hover .u5axu4gi img {
  transform: scale(1.1);
}

.icmsq5tg {
  padding: 2rem;
}

.emtdl76t {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.25rem;
}

.cpezln7z {
  display: block;
  font-size: 0.95rem;
  color: var(--color-blue-primary);
  font-weight: 500;
  margin-bottom: 1rem;
}

.mf3n1o0f {
  font-size: 1rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.uwc5nfbg {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.uwc5nfbg li {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  font-weight: 500;
}

/* ===================================
   Results Section
   =================================== */
.g3bsvujh {
  padding: 6rem 0;
  background: var(--color-white);
}

.gc8e5jd1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  margin-bottom: 4rem;
}

.ubqcld1u {
  padding: 2.5rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-2xl);
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
}

.ubqcld1u:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.yweglzt0 {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
  position: relative;
}

.ltqsckxb {
  width: 100%;
  height: 100%;
}

.ltqsckxb circle {
  transition: stroke-dashoffset var(--transition-slow);
}

.l68adekr {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.xrdl3aen {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.ti310ij7 {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

.lultnu1w {
  width: 40px;
  height: 40px;
  margin: 0 auto;
}

.lultnu1w svg {
  width: 100%;
  height: 100%;
}

.pjyazjvt {
  text-align: center;
}

.zrqctrl3 {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

/* ===================================
   Footer
   =================================== */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: 4rem 0 2rem;
}

.lcvtx86y {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.pq3dhi9m .cn2bj9ro {
  margin-bottom: 1rem;
}

.pq3dhi9m .qmsi1a6r {
  color: var(--color-white);
}

.n2vot9h2 {
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 300px;
}

.ntbi1m7n {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.nl36dsn5 {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nl36dsn5 a {
  font-size: 0.95rem;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.nl36dsn5 a:hover {
  color: var(--color-yellow);
}

.sx0jl504 {
  font-style: normal;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-gray-400);
}

.hwkg0v6e {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-800);
}

.hwkg0v6e p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.ea85am20 {
  display: flex;
  gap: 2rem;
}

.ea85am20 a {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.ea85am20 a:hover {
  color: var(--color-gray-300);
}

/* ===================================
   Modal
   =================================== */
.w8irc6zh {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: 1.5rem;
}

.wmregq25 {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-base);
  max-height: 90vh;
  overflow-y: auto;
}

.d5m7gc5d {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
  z-index: 10;
}

.d5m7gc5d:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-900);
}

.d5m7gc5d svg {
  width: 20px;
  height: 20px;
}

.q9zmj2vu {
  padding: 3rem 2rem 2rem;
}

.n1rad303 {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
}

.n1rad303 svg {
  width: 100%;
  height: 100%;
}

.jqnrlgav {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  text-align: center;
  margin-bottom: 0.75rem;
}

.z2wzps7k {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.plfu0dg9 {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.l74dbxkq {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.l74dbxkq label {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.l74dbxkq input {
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-family: var(--font-prompt);
  transition: all var(--transition-fast);
}

.l74dbxkq input:focus {
  outline: none;
  border-color: var(--color-blue-primary);
  box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.1);
}

.l74dbxkq input::placeholder {
  color: var(--color-gray-400);
}

.prg8w72t {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  text-align: center;
  margin-top: 1rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 992px) {
  .yc2ydlld {
    position: relative;
    width: 100%;
    height: 400px;
    transform: none;
    margin-top: 3rem;
  }

  .c5ifvqi5 {
    flex-direction: column;
    padding-top: 100px;
    min-height: auto;
  }

  .z1kdeuto {
    max-width: 100%;
  }

  .a7rqruno {
    display: none;
  }

  .lcvtx86y {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .pnbevr3z {
    gap: 1.5rem;
  }

  .wnql6qyl {
    font-size: 1.5rem;
  }

  .m2i2lw4h,
  .ze15ogrv,
  .gc8e5jd1 {
    grid-template-columns: 1fr;
  }

  .hwkg0v6e {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .ea85am20 {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .kjbrm2cs {
    padding: 0 1rem;
  }

  .kiah9cvc {
    font-size: 1.75rem;
  }

  .aisz0bv1 {
    font-size: 1rem;
  }

  .og5lf7bz {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
  }

  .q9zmj2vu {
    padding: 2rem 1.5rem 1.5rem;
  }
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.u66g7e5k,
.fjo9wj4s,
.ubqcld1u {
  animation: fadeInUp 0.6s ease forwards;
}

.u66g7e5k:nth-child(2) {
  animation-delay: 0.1s;
}
.u66g7e5k:nth-child(3) {
  animation-delay: 0.2s;
}
.u66g7e5k:nth-child(4) {
  animation-delay: 0.3s;
}
.u66g7e5k:nth-child(5) {
  animation-delay: 0.4s;
}

.fjo9wj4s:nth-child(2) {
  animation-delay: 0.15s;
}
.fjo9wj4s:nth-child(3) {
  animation-delay: 0.3s;
}

.ubqcld1u:nth-child(2) {
  animation-delay: 0.15s;
}
.ubqcld1u:nth-child(3) {
  animation-delay: 0.3s;
}