:root {
  --imrr-primary: #df3137;
  --imrr-primary-dark: #ad2028;
  --imrr-primary-soft: #fff0f0;
  --imrr-secondary: #f4ede6;
  --imrr-dark: #171717;
  --imrr-muted: #666b73;
  --imrr-light: #fffaf6;
  --imrr-white: #ffffff;
  --imrr-border: #ebe5df;
  --imrr-shadow: 0 24px 70px rgba(42, 25, 20, 0.11);
}

html { scroll-behavior: smooth; }
body { color: var(--imrr-dark); background: var(--imrr-white); overflow-x: hidden; }
p { color: var(--imrr-muted); font-weight: 400; }
a, a:hover, a:focus, a:active, a:visited { text-decoration: none !important; }
::selection { background: var(--imrr-primary); color: var(--imrr-white) !important; }
::-moz-selection { background: var(--imrr-primary); color: var(--imrr-white) !important; }
.section { padding-top: 120px; }
.section-heading h6 { color: var(--imrr-primary); letter-spacing: 1.7px; }
.section-heading h2 { color: var(--imrr-dark); font-size: clamp(32px, 4vw, 46px); line-height: 1.16; font-weight: 800; margin-bottom: 24px; }
.section-heading h2 em { color: var(--imrr-primary); font-style: normal; }
.section-heading .line-dec { background: var(--imrr-primary); width: 56px; height: 3px; border-radius: 3px; }
.section-intro { margin-top: 24px; }

.pre-header { background: var(--imrr-dark); padding: 10px 0; height: auto; }
.pre-header p { color: rgba(255,255,255,.8); font-size: 12px; line-height: 20px; text-transform: uppercase; letter-spacing: 1.3px; }
.pre-header-copy i { color: var(--imrr-primary); margin-right: 7px; }
.pre-header-tagline { text-align: right; }

.header-area { background: rgba(255,255,255,.94); height: 72px; box-shadow: 0 4px 24px rgba(20,20,20,.045); }
.header-area.header-sticky { min-height: 72px; }
.header-area .main-nav { min-height: 72px; }
.header-area .main-nav .logo { width: 220px; margin-top: 6px; }
.header-area .main-nav .logo img { width: 100%; height: 60px; object-fit: contain; object-position: left center; }
.header-area .main-nav .nav { margin-top: 15px; }
.header-area .main-nav .nav li a { color: var(--imrr-dark); font-weight: 500; }
.header-area .main-nav .nav li:hover a,
.header-area .main-nav .nav li a.active,
.header-area.header-sticky .nav li a.active { color: var(--imrr-primary) !important; }
.border-first-button a { color: var(--imrr-primary) !important; border-color: var(--imrr-primary) !important; }
.border-first-button a:hover { background: var(--imrr-primary); color: var(--imrr-white) !important; }

.main-banner { position: relative; padding: 150px 0 110px; overflow: hidden; background: linear-gradient(125deg, var(--imrr-light) 0%, #fff 62%); }
.main-banner::before { content: ''; position: absolute; inset: auto auto -190px -130px; width: 450px; height: 450px; border: 75px solid rgba(223,49,55,.06); border-radius: 50%; background: none; }
.main-banner::after { content: ''; position: absolute; top: 0; right: -90px; width: 38%; height: 100%; background: linear-gradient(135deg, rgba(223,49,55,.06), rgba(244,237,230,.8)); clip-path: polygon(31% 0, 100% 0, 100% 100%, 0 100%); z-index: 0; }
.main-banner .container { position: relative; z-index: 2; }
.main-banner .left-content { margin: 0; }
.hero-kicker { display: inline-flex; align-items: center; gap: 9px; color: var(--imrr-primary); font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 21px; }
.hero-kicker i { font-size: 8px; }
.main-banner .left-content h1 { color: var(--imrr-dark); font-size: clamp(47px, 5.7vw, 76px); line-height: 1.02; font-weight: 800; letter-spacing: -3.2px; margin-bottom: 27px; }
.main-banner .left-content h1 em { color: var(--imrr-primary); font-style: normal; }
.main-banner .left-content p { max-width: 560px; margin: 0 0 34px; font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 22px; }
.filled-button a, .white-button a { display: inline-block; padding: 14px 25px; border-radius: 28px; background: var(--imrr-primary); color: var(--imrr-white); font-weight: 600; transition: all .3s; }
.filled-button a:hover { color: var(--imrr-white); background: var(--imrr-primary-dark); transform: translateY(-2px); box-shadow: 0 12px 25px rgba(223,49,55,.23); }
.filled-button i, .white-button i { margin-left: 8px; }
.text-button a { color: var(--imrr-dark); font-weight: 600; text-decoration: none !important; border-bottom: none; }
.text-button a:hover { color: var(--imrr-primary); }

.hero-visual { position: relative; min-height: 460px; display: flex; align-items: center; justify-content: center; }
.hero-logo-card { position: relative; z-index: 2; width: min(520px, 92%); padding: 65px 45px 42px; background: rgba(255,255,255,.94); border: 1px solid rgba(223,49,55,.1); border-radius: 28px; box-shadow: var(--imrr-shadow); transform: rotate(-2deg); }
.hero-logo-card img { width: 100%; height: auto; }
.hero-card-line { display: block; width: 68px; height: 4px; background: var(--imrr-primary); border-radius: 3px; margin: 34px 0 18px; }
.hero-logo-card small { color: var(--imrr-muted); text-transform: uppercase; letter-spacing: 2px; font-weight: 600; }
.hero-orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(223,49,55,.22); }
.orbit-one { width: 415px; height: 415px; }
.orbit-two { width: 520px; height: 520px; border-style: dashed; animation: imrr-spin 35s linear infinite; }
@keyframes imrr-spin { to { transform: rotate(360deg); } }

.imrr-about { padding-bottom: 110px; }
.about-visual { padding: 30px; }
.track-card { position: relative; min-height: 410px; border-radius: 28px; padding: 55px 45px; overflow: hidden; background: var(--imrr-primary); box-shadow: 0 28px 60px rgba(223,49,55,.22); color: var(--imrr-white); }
.track-card::after { content: ''; position: absolute; width: 280px; height: 280px; border: 55px solid rgba(255,255,255,.11); border-radius: 50%; right: -100px; top: -65px; }
.track-number { position: relative; z-index: 2; display: block; font-size: clamp(76px, 9vw, 120px); line-height: 1; font-weight: 800; letter-spacing: -7px; }
.track-caption { position: absolute; left: 45px; bottom: 44px; z-index: 2; max-width: 220px; font-size: 14px; line-height: 1.5; font-weight: 600; letter-spacing: 1.6px; text-transform: uppercase; }
.track-lines { position: absolute; left: 0; right: 0; bottom: 126px; transform: rotate(-8deg) scale(1.1); }
.track-lines i { display: block; height: 2px; margin-top: 22px; background: rgba(255,255,255,.48); }
.about-right-content { padding-left: 40px; }
.about-right-content p { margin-top: 28px; }
.content-note { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding: 16px 18px; border-radius: 12px; background: var(--imrr-primary-soft); color: var(--imrr-primary-dark); font-size: 13px; font-weight: 500; }
.content-note i { font-size: 18px; }

.imrr-information { position: relative; padding-bottom: 120px; background: var(--imrr-light); }
.services::before, .services::after { display: none; }
.services .naccs { margin-top: 55px; }
.imrr-tabs { display: grid !important; grid-template-columns: repeat(4, 1fr); gap: 12px; background: transparent !important; box-shadow: none !important; margin-bottom: 22px !important; }
.services .naccs .imrr-tabs > div { width: auto; padding: 23px 15px; border: 1px solid var(--imrr-border); border-radius: 15px; background: var(--imrr-white); color: var(--imrr-muted); transition: all .3s; cursor: pointer; }
.services .naccs .imrr-tabs > div.active { color: var(--imrr-primary); border-color: rgba(223,49,55,.35); box-shadow: 0 12px 30px rgba(37,26,23,.08); }
.tab-icon { display: block; color: var(--imrr-primary); font-size: 22px; margin-bottom: 9px; }
.services ul.nacc.imrr-tab-content { min-height: 370px; border: 1px solid var(--imrr-border); border-radius: 22px; box-shadow: 0 18px 48px rgba(42,25,20,.07); }
.services .imrr-tab-content .thumb { padding: 45px; }
.services .imrr-tab-content .left-text h3 { color: var(--imrr-dark); font-size: 30px; font-weight: 700; margin: 12px 0 16px; }
.placeholder-label { color: var(--imrr-primary); text-transform: uppercase; font-size: 11px; letter-spacing: 1.5px; font-weight: 700; }
.tab-placeholder { min-height: 230px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 18px; background: linear-gradient(145deg, var(--imrr-secondary), #fff); border: 1px dashed rgba(223,49,55,.3); }
.tab-placeholder strong { color: var(--imrr-primary); font-size: 48px; letter-spacing: -3px; }
.tab-placeholder span { color: var(--imrr-muted); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; }

.imrr-cta { position: relative; overflow: hidden; padding: 76px 0; background: var(--imrr-primary); }
.imrr-cta::before { content: 'IMRR'; position: absolute; right: 2%; top: -64px; color: rgba(255,255,255,.07); font-size: 230px; font-weight: 800; line-height: 1; }
.imrr-cta .section-heading { text-align: left; margin: 0; }
.imrr-cta .section-heading h6, .imrr-cta .section-heading h2 { color: var(--imrr-white); }
.imrr-cta .section-heading h2 { margin: 8px 0 18px; }
.imrr-cta .section-heading .line-dec { margin: 0; background: var(--imrr-white); }
.white-button a { color: var(--imrr-primary); background: var(--imrr-white); }
.white-button a:hover { color: var(--imrr-dark); transform: translateY(-2px); }

.imrr-gallery { padding-bottom: 100px; }
.our-portfolio::before, .our-portfolio::after { display: none; }
.imrr-gallery .container-fluid { padding-top: 55px; }
.imrr-gallery-card { border: 1px solid var(--imrr-border); overflow: hidden; }
.gallery-placeholder { position: relative; height: 280px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #fff; }
.gallery-placeholder::before, .gallery-placeholder::after { display: none !important; content: none !important; }
.gallery-placeholder img { width: 100% !important; height: 100% !important; object-fit: cover !important; opacity: 1 !important; filter: none !important; }
.gallery-placeholder > span { position: absolute; top: 19px; left: 22px; color: var(--imrr-primary); font-size: 13px; font-weight: 700; letter-spacing: 2px; }
.imrr-gallery-card .down-content { padding: 30px 24px 36px !important; text-align: center; }
.imrr-gallery-card .down-content h3 { color: var(--imrr-dark); font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.imrr-gallery-card .down-content span { color: #666 !important; font-size: 14px; line-height: 1.6; }
.our-portfolio .owl-nav span { color: var(--imrr-primary); }
.our-portfolio .owl-nav span:hover { color: var(--imrr-primary-dark); }

.imrr-contact { padding: 110px 0; background: var(--imrr-light); }
.contact-us::after { display: none; }
.contact-card { margin-top: 50px; padding: 52px; border-radius: 26px; background: var(--imrr-white); border: 1px solid var(--imrr-border); box-shadow: var(--imrr-shadow); }
.contact-brand { padding-right: 40px; border-right: 1px solid var(--imrr-border); }
.contact-brand img { max-width: 330px; margin-bottom: 25px; }
.contact-placeholders { display: grid; gap: 13px; padding-left: 35px; }
.contact-placeholders > div { display: flex; align-items: center; gap: 18px; padding: 16px 19px; border-radius: 12px; background: var(--imrr-light); color: var(--imrr-muted); }
.contact-placeholders i { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: var(--imrr-white); background: var(--imrr-primary); }
.contact-placeholders span { font-size: 14px; }
.contact-placeholders small { display: block; color: var(--imrr-dark); font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }

footer { padding: 34px 0; background: var(--imrr-dark); }
.footer-logo { width: 220px; filter: brightness(0) invert(1); }
footer p { color: rgba(255,255,255,.66); line-height: 1.7; }
footer p span { color: rgba(255,255,255,.9); text-transform: uppercase; letter-spacing: 1.2px; font-size: 11px; }
.js-preloader .preloader-inner .dot, .js-preloader .preloader-inner .dots span { background: var(--imrr-primary); }

@media (max-width: 1199px) {
  .header-area .main-nav .logo { width: 180px; }
  .header-area .main-nav .nav li { padding: 0 13px; }
  .main-banner .left-content h1 { letter-spacing: -2px; }
}
@media (max-width: 991px) {
  .section { padding-top: 90px; }
  .header-area .main-nav .logo { margin-left: 0; }
  .header-area .main-nav .menu-trigger { top: 17px; }
  .header-area .main-nav .nav { margin-top: 72px !important; }
  .header-area .main-nav .nav li:last-child { padding-bottom: 18px; }
  .main-banner { padding: 105px 0 80px; text-align: left; }
  .main-banner .left-content p { margin-left: 0; }
  .hero-visual { min-height: 410px; margin-top: 40px; }
  .hero-logo-card { width: 80%; }
  .about-right-content { padding: 35px 25px 0; }
  .imrr-tabs { grid-template-columns: repeat(2, 1fr); }
  .services ul.nacc.imrr-tab-content { min-height: 470px; }
  .tab-placeholder { margin-top: 25px; }
  .imrr-cta { text-align: left; }
  .imrr-cta .white-button { margin-top: 28px; }
  .contact-brand { padding: 0 0 28px; margin-bottom: 28px; border-right: 0; border-bottom: 1px solid var(--imrr-border); }
  .contact-placeholders { padding-left: 0; }
}
@media (max-width: 767px) {
  .pre-header { display: block; }
  .pre-header p { font-size: 9px; letter-spacing: .7px; }
  .header-area { top: 40px; }
  .background-header { top: 0 !important; }
  .header-area .main-nav .logo { width: 162px; margin-top: 23px; }
  .main-banner { padding-top: 105px; }
  .main-banner::after { width: 70%; opacity: .7; }
  .main-banner .left-content h1 { font-size: 46px; letter-spacing: -2px; }
  .hero-actions { flex-wrap: wrap; }
  .hero-visual { min-height: 330px; }
  .hero-logo-card { width: 92%; padding: 45px 28px 30px; border-radius: 21px; }
  .orbit-one { width: 290px; height: 290px; }
  .orbit-two { width: 350px; height: 350px; }
  .about-visual { padding: 0; }
  .track-card { min-height: 340px; padding: 40px 30px; }
  .track-caption { left: 30px; bottom: 34px; }
  .about-right-content { padding: 40px 0 0; }
  .imrr-tabs { grid-template-columns: 1fr 1fr; gap: 8px; }
  .services .naccs .imrr-tabs > div { padding: 16px 8px; font-size: 12px; }
  .services .imrr-tab-content .thumb { padding: 28px 22px; }
  .services ul.nacc.imrr-tab-content { min-height: 510px; }
  .imrr-cta::before { font-size: 140px; top: -20px; }
  .gallery-placeholder { height: 220px; }
  .contact-card { padding: 30px 22px; }
  .footer-logo { display: block; margin: 0 auto 20px; }
  footer, footer .text-md-end { text-align: center !important; }
}
@media (max-width: 420px) {
  .main-banner .left-content h1 { font-size: 39px; }
  .section-heading h2 { font-size: 30px; }
  .hero-logo-card small { font-size: 9px; letter-spacing: 1px; }
  .track-number { font-size: 72px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}

/* Feature Photos (Profil & Platform Registrasi) */
.imrr-about .about-visual {
  padding: 10px 0;
}
.imrr-feature-photo {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 12px 14px 24px -2px rgba(0, 0, 0, 0.22), 6px 8px 12px -2px rgba(0, 0, 0, 0.12);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
  will-change: transform, box-shadow;
}
.imrr-feature-photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 22px;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.imrr-feature-photo:hover {
  transform: translateY(-8px);
  box-shadow: 18px 24px 34px -2px rgba(0, 0, 0, 0.35), 8px 12px 16px -2px rgba(0, 0, 0, 0.2);
}
.imrr-feature-photo:hover img {
  transform: scale(1.03);
}