/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;border:0;font:inherit;vertical-align:baseline}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{min-height:100vh;line-height:1.6;background-color:#0A1A2F;color:#F5F5F5;font-family:'Inter Tight','Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-weight:400;overflow-x:hidden}
img,svg,video,canvas{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background-color .25s ease,transform .25s ease}
a:hover,a:focus-visible{color:#FF6A00}
ul,ol{list-style:none}
button{cursor:pointer;background:none;border:none;font:inherit;color:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none}
:focus-visible{outline:2px solid #FF6A00;outline-offset:2px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===== CSS VARIABLES ===== */
:root{
  --color-fire:#FF6A00;
  --color-fire-dark:#E05E00;
  --color-fire-glow:rgba(255,106,0,0.25);
  --color-deep-blue:#0A1A2F;
  --color-dark-blue:#1C2A40;
  --color-white:#F5F5F5;
  --color-gray:#D0D0D0;
  --color-green:#00D68F;
  --color-black:#0B0B0C;
  --color-overlay:rgba(255,106,0,0.15);
  --font-heading:'Inter Tight','Inter',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --border-width:3px;
  --border-radius:8px;
  --shadow-card:0 20px 40px rgba(0,0,0,0.6);
  --shadow-card-hover:0 28px 52px rgba(0,0,0,0.72);
  --transition-base:0.25s ease;
  --container-max:1200px;
  --header-height:72px;
}

/* ===== CONTAINER ===== */
.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}

/* ===== TYPOGRAPHY ===== */
h1,.h1{font-family:var(--font-heading);font-weight:700;font-style:italic;font-size:2.5rem;line-height:1.15;letter-spacing:-0.02em;color:var(--color-white)}
h2,.h2{font-family:var(--font-heading);font-weight:700;font-style:italic;font-size:2rem;line-height:1.2;letter-spacing:-0.015em;color:var(--color-white)}
h3,.h3{font-family:var(--font-heading);font-weight:600;font-style:italic;font-size:1.5rem;line-height:1.3;letter-spacing:-0.01em;color:var(--color-white)}
h4,.h4{font-family:var(--font-heading);font-weight:600;font-size:1.25rem;line-height:1.4;color:var(--color-white)}
h5,.h5{font-family:var(--font-heading);font-weight:600;font-size:1.125rem;line-height:1.4;color:var(--color-white)}
p{font-family:var(--font-body);font-size:1rem;line-height:1.7;color:var(--color-gray);margin-bottom:1rem}
p:last-child{margin-bottom:0}
small,.small{font-size:0.875rem;color:var(--color-gray)}
a{color:var(--color-white);transition:color var(--transition-base)}
a:hover{color:var(--color-fire)}
.page-heading{font-size:2.5rem;font-weight:700;font-style:italic;position:relative;padding-bottom:16px;margin-bottom:32px}
.page-heading::after{content:'';position:absolute;bottom:0;left:0;width:80px;height:4px;background:var(--color-fire);border-radius:2px}
.text-highlight{color:var(--color-fire)}
.data-number{font-family:var(--font-heading);font-weight:800;font-size:3.5rem;line-height:1;color:var(--color-white);letter-spacing:-0.03em}
.data-number--highlight{color:var(--color-fire)}
.data-label{font-family:var(--font-body);font-size:0.875rem;color:var(--color-gray);text-transform:uppercase;letter-spacing:0.06em;margin-top:4px}
.tag{display:inline-block;padding:4px 14px;border:1px solid var(--color-dark-blue);border-radius:var(--border-radius);font-size:0.8125rem;font-weight:500;color:var(--color-gray);transition:all var(--transition-base);background:transparent}
.tag:hover,.tag:focus-visible{border-color:var(--color-fire);color:var(--color-fire)}
.divider{width:100%;height:1px;background:var(--color-dark-blue);margin:32px 0;border:none}

/* ===== SKIP LINK ===== */
.skip-link{position:absolute;top:-100%;left:16px;z-index:10000;padding:12px 24px;background:var(--color-fire);color:var(--color-white);font-weight:600;border-radius:0 0 var(--border-radius) var(--border-radius);transition:top 0.2s ease}
.skip-link:focus{top:0;outline:none;box-shadow:0 4px 20px rgba(255,106,0,0.4)}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress{position:fixed;top:0;left:0;z-index:9999;width:0%;height:4px;background:linear-gradient(90deg,var(--color-fire),var(--color-green));transition:width 0.05s linear;border-radius:0 2px 2px 0;pointer-events:none}
@media(prefers-reduced-motion:reduce){.scroll-progress{display:none}}

/* ===== SITE HEADER ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-height);background:transparent;transition:background 0.35s ease,box-shadow 0.35s ease;will-change:background}
.site-header[data-scrolled]{background:var(--color-deep-blue);box-shadow:0 4px 28px rgba(0,0,0,0.5);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}

/* Brand */
.header__brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__icon{display:flex;align-items:center;justify-content:center;width:32px;height:38px;position:relative}
.flame{display:block;width:22px;height:30px;background:var(--color-fire);border-radius:50% 50% 50% 50% / 60% 60% 40% 40%;position:relative;box-shadow:0 0 24px rgba(255,106,0,0.35),inset 0 -6px 10px rgba(0,0,0,0.2)}
.flame::after{content:'';position:absolute;bottom:6px;left:50%;transform:translateX(-50%);width:10px;height:16px;background:#FFB800;border-radius:50% 50% 50% 50% / 60% 60% 40% 40%;box-shadow:inset 0 -3px 6px rgba(0,0,0,0.15)}
.brand__text{font-family:var(--font-heading);font-weight:700;font-size:1.35rem;letter-spacing:-0.01em;color:var(--color-white);line-height:1}
.brand__highlight{color:var(--color-fire)}

/* Navigation */
.header__nav{display:flex;align-items:center}
.nav__list{display:flex;gap:6px}
.nav__item{position:relative}
.nav__link{display:block;padding:8px 16px;font-family:var(--font-body);font-weight:500;font-size:0.9375rem;color:var(--color-white);border:var(--border-width) solid transparent;border-radius:var(--border-radius);transition:all var(--transition-base);white-space:nowrap}
.nav__link:hover,.nav__link:focus-visible{color:var(--color-fire);border-color:var(--color-fire);background:rgba(255,106,0,0.08)}
.nav__link[aria-current="page"]{color:var(--color-fire);border-bottom:var(--border-width) solid var(--color-fire);border-radius:0;background:transparent}

/* Contact */
.header__contact{flex-shrink:0;margin-left:8px}
.contact__phone{font-family:var(--font-body);font-weight:600;font-size:0.9375rem;color:var(--color-fire);padding:6px 16px;border:var(--border-width) solid var(--color-fire);border-radius:var(--border-radius);transition:all var(--transition-base);white-space:nowrap;display:inline-block}
.contact__phone:hover,.contact__phone:focus-visible{background:var(--color-fire);color:var(--color-white);box-shadow:0 0 20px rgba(255,106,0,0.3)}

/* Nav Toggle (mobile) */
.nav__toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;padding:8px;border:var(--border-width) solid transparent;border-radius:var(--border-radius);transition:all var(--transition-base);background:transparent}
.nav__toggle:hover,.nav__toggle:focus-visible{border-color:var(--color-fire)}
.toggle__bar{display:block;width:24px;height:2px;background:var(--color-white);border-radius:1px;transition:all 0.3s ease;transform-origin:center}
.nav__toggle[aria-expanded="true"] .toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] .toggle__bar:nth-child(2){opacity:0;transform:scaleX(0)}
.nav__toggle[aria-expanded="true"] .toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== SITE FOOTER ===== */
.site-footer{background:var(--color-deep-blue);border-top:1px solid var(--color-dark-blue);padding:56px 0 32px;margin-top:80px}
.footer__top{display:grid;grid-template-columns:1fr 2fr;gap:48px;padding-bottom:32px;border-bottom:1px solid var(--color-dark-blue)}
.footer__brand-area{display:flex;flex-direction:column;gap:16px}
.footer__brand{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-weight:700;font-size:1.35rem;color:var(--color-white)}
.footer__brand .brand__icon{width:28px;height:34px}
.footer__brand .flame{width:18px;height:26px}
.footer__brand .flame::after{width:8px;height:14px}
.footer__desc{font-size:0.9375rem;color:var(--color-gray);line-height:1.6;margin:0}
.footer__columns{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer__column{display:flex;flex-direction:column;gap:12px}
.footer__heading{font-family:var(--font-heading);font-weight:600;font-size:1rem;color:var(--color-fire);text-transform:uppercase;letter-spacing:0.04em;margin-bottom:4px}
.footer__links{display:flex;flex-direction:column;gap:8px}
.footer__link{font-size:0.9375rem;color:var(--color-white);padding:4px 0;border-bottom:1px solid transparent;transition:all var(--transition-base);display:inline-block;width:fit-content}
.footer__link:hover,.footer__link:focus-visible{color:var(--color-fire);border-bottom-color:var(--color-fire)}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:24px;font-size:0.8125rem;color:var(--color-gray)}
.footer__icp{color:var(--color-gray)}
.footer__note{color:var(--color-gray);text-align:right}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;font-family:var(--font-body);font-weight:600;font-size:0.9375rem;border:var(--border-width) solid transparent;border-radius:var(--border-radius);transition:all var(--transition-base);cursor:pointer;text-align:center;white-space:nowrap}
.btn--primary{background:var(--color-fire);color:var(--color-white);border-color:var(--color-fire)}
.btn--primary:hover,.btn--primary:focus-visible{background:var(--color-fire-dark);border-color:var(--color-fire-dark);box-shadow:0 0 32px rgba(255,106,0,0.35);transform:translateY(-2px)}
.btn--outline{background:transparent;color:var(--color-fire);border-color:var(--color-fire)}
.btn--outline:hover,.btn--outline:focus-visible{background:var(--color-fire);color:var(--color-white);box-shadow:0 0 24px rgba(255,106,0,0.25);transform:translateY(-2px)}

/* ===== CARDS ===== */
.card{background:var(--color-dark-blue);border:var(--border-width) solid transparent;border-radius:var(--border-radius);padding:24px;box-shadow:var(--shadow-card);transition:all var(--transition-base)}
.card:hover,.card:focus-within{border-color:var(--color-fire);transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.card--green:hover,.card--green:focus-within{border-color:var(--color-green)}
.card__title{font-family:var(--font-heading);font-weight:600;font-size:1.125rem;color:var(--color-white);margin-bottom:8px}
.card__text{font-size:0.9375rem;color:var(--color-gray);line-height:1.6}
.card__data{font-family:var(--font-heading);font-weight:800;font-size:2.5rem;color:var(--color-fire);line-height:1.2}

/* ===== SECTION ===== */
.section{padding:60px 0}
.section--dark{background:var(--color-black)}
.section--blue{background:var(--color-deep-blue)}
.section--gray{background:var(--color-dark-blue)}

/* ===== GRID HELPERS ===== */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  :root{--header-height:64px}
  h1,.h1{font-size:2rem}
  h2,.h2{font-size:1.625rem}
  .data-number{font-size:2.75rem}
  .footer__top{grid-template-columns:1fr;gap:32px}
  .footer__columns{gap:24px}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .page-heading{font-size:2rem}
}

@media(max-width:768px){
  .header__nav{position:fixed;top:var(--header-height);left:0;right:0;background:var(--color-deep-blue);padding:16px 24px;transform:translateY(-120%);opacity:0;visibility:hidden;transition:all 0.35s ease;box-shadow:0 20px 40px rgba(0,0,0,0.5);border-top:1px solid var(--color-dark-blue);max-height:calc(100vh - var(--header-height));overflow-y:auto}
  .header__nav[data-open]{transform:translateY(0);opacity:1;visibility:visible}
  .nav__list{flex-direction:column;gap:4px}
  .nav__link{padding:12px 16px;font-size:1rem;border-width:2px}
  .nav__toggle{display:flex}
  .header__contact{display:none}
  .footer__columns{grid-template-columns:1fr 1fr;gap:24px}
  .footer__bottom{flex-direction:column;text-align:center}
  .footer__note{text-align:center}
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--2{grid-template-columns:1fr}
  .section{padding:40px 0}
  .data-number{font-size:2.25rem}
  .page-heading{font-size:1.625rem}
}

@media(max-width:480px){
  .container{padding-left:16px;padding-right:16px}
  h1,.h1{font-size:1.625rem}
  h2,.h2{font-size:1.375rem}
  .footer__columns{grid-template-columns:1fr;gap:20px}
  .grid--3,.grid--4{grid-template-columns:1fr}
  .brand__text{font-size:1.125rem}
  .btn{padding:10px 20px;font-size:0.875rem}
  .card{padding:16px}
}

/* ===== REDUCED MOTION ===== */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:0.01ms!important;animation-duration:0.01ms!important;transform:none!important}
  html{scroll-behavior:auto}
  .card:hover{transform:none}
  .btn:hover{transform:none}
  .scroll-progress{display:none}
}

/* ===== ACCESSIBILITY ===== */
@media print{
  .site-header,.site-footer,.scroll-progress{display:none}
  body{background:#fff;color:#000}
}

/* ===== BREADCRUMB (base) ===== */
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:0.875rem;color:var(--color-gray);padding:16px 0}
.breadcrumb a{color:var(--color-gray);transition:color var(--transition-base)}
.breadcrumb a:hover{color:var(--color-fire)}
.breadcrumb .breadcrumb__separator{color:var(--color-dark-blue);margin:0 4px}
.breadcrumb .breadcrumb__current{color:var(--color-fire);font-weight:500}

/* ===== FORM ELEMENTS (base) ===== */
input,textarea,select{width:100%;padding:12px 16px;font-family:var(--font-body);font-size:0.9375rem;color:var(--color-white);background:var(--color-dark-blue);border:var(--border-width) solid var(--color-dark-blue);border-radius:var(--border-radius);transition:border-color var(--transition-base);outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--color-fire)}
input::placeholder,textarea::placeholder{color:var(--color-gray)}
label{font-weight:500;font-size:0.9375rem;color:var(--color-white);margin-bottom:6px;display:block}

/* ===== TABLE (base) ===== */
table{width:100%;border-collapse:collapse;font-size:0.9375rem}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--color-dark-blue);color:var(--color-gray)}
th{color:var(--color-fire);font-weight:600;background:rgba(255,106,0,0.06)}

/* ===== UTILITY ===== */
.text-center{text-align:center}
.text-right{text-align:right}
.text-fire{color:var(--color-fire)}
.text-green{color:var(--color-green)}
.text-gray{color:var(--color-gray)}
.mt-1{margin-top:8px}
.mt-2{margin-top:16px}
.mt-3{margin-top:24px}
.mt-4{margin-top:32px}
.mb-1{margin-bottom:8px}
.mb-2{margin-bottom:16px}
.mb-3{margin-bottom:24px}
.mb-4{margin-bottom:32px}
.flex{display:flex}
.flex-wrap{flex-wrap:wrap}
.flex-center{align-items:center;justify-content:center}
.gap-1{gap:8px}
.gap-2{gap:16px}
.gap-3{gap:24px}

/* ===== IMAGE CONTAINER (responsive base) ===== */
.img-container{position:relative;width:100%;overflow:hidden;border-radius:var(--border-radius);background:var(--color-dark-blue)}
.img-container::before{content:'';display:block;padding-bottom:56.25%}
.img-container img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.img-container:hover img{transform:scale(1.04)}
.img-container--square::before{padding-bottom:100%}
.img-container--portrait::before{padding-bottom:133%}
.img-container--banner::before{padding-bottom:42%}

/* ===== DECORATIVE ELEMENTS ===== */
.accent-line{width:60px;height:4px;background:var(--color-fire);border-radius:2px;margin:16px 0}
.accent-line--green{background:var(--color-green)}
.bg-fire-soft{background:rgba(255,106,0,0.08);border-left:4px solid var(--color-fire);padding:16px 20px;border-radius:0 var(--border-radius) var(--border-radius) 0}
.bg-green-soft{background:rgba(0,214,143,0.08);border-left:4px solid var(--color-green);padding:16px 20px;border-radius:0 var(--border-radius) var(--border-radius) 0}

/* ===== NUMBERED STAT ===== */
.stat{text-align:center;padding:24px;background:var(--color-dark-blue);border-radius:var(--border-radius);border:var(--border-width) solid transparent;transition:all var(--transition-base)}
.stat:hover{border-color:var(--color-fire);transform:translateY(-4px)}
.stat__number{font-family:var(--font-heading);font-weight:800;font-size:2.5rem;color:var(--color-fire);line-height:1.1}
.stat__label{font-size:0.875rem;color:var(--color-gray);margin-top:4px}