:root {
  --isa-ink: #111426;
  --isa-muted: #61687a;
  --isa-blue: #3972f6;
  --isa-blue-dark: #2458d3;
  --isa-sky: #eef4ff;
  --isa-line: #e5e9f2;
  --isa-soft: #f7f8fb;
  --isa-white: #ffffff;
}

html { scroll-behavior: smooth; }
body { color: var(--isa-ink); }
.container { max-width: 1240px; }

.tp-header-area { padding: 18px 0; }
.tp-header-box { padding: 0; }
.tp-header-2 .main-menu ul > li { margin: 0 18px; }
.tp-header-2 .main-menu ul > li > a { white-space: nowrap; font-size: 15px; }
.tp-header-2 .tp-onepage-menu > li > a {
  position: relative;
  transition: color .2s ease;
}
.tp-header-2 .tp-onepage-menu > li > a::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 25px;
  height: 2px;
  background: #84a8ff;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}
.tp-header-2 .tp-onepage-menu > li > a.active {
  color: #84a8ff;
}
.tp-header-2 .tp-onepage-menu > li > a.active::before {
  transform: scaleX(1);
}
.isa-header-cta {
  align-items: center; justify-content: center; min-height: 44px; padding: 0 18px;
  background: var(--isa-blue); color: white; font-size: 14px; font-weight: 700;
}
.isa-header-cta:hover { background: white; color: var(--isa-blue); }
.isa-mobile-menu-btn { width: 46px; height: 42px; padding: 10px; border: 1px solid rgba(255,255,255,.28); background: transparent; }
.isa-mobile-menu-btn span { display: block; width: 100%; height: 2px; background: white; margin: 5px 0; transition: transform .2s ease; }
.offcanvas__area { background: #0b1020; color: white; }
.offcanvas__area .offcanvas__content { background: #0b1020; }
.offcanvas__area .tp-main-menu-content { display: block !important; }
.offcanvas__area .isa-offcanvas-logo { display: block; width: 170px; max-width: none; height: auto; }
.offcanvas__area .tp-main-menu-mobile ul { margin: 0; padding: 0; }
.offcanvas__area .tp-main-menu-mobile ul li a { color: white; font-weight: 700; }
.offcanvas__area .tp-main-menu-mobile ul li:not(:last-child) > a { border-bottom-color: rgba(255,255,255,.14); }
.offcanvas__area .tp-main-menu-mobile ul li:hover > a { color: #7fa3ff; }
.offcanvas__area .tp-main-menu-mobile ul li > a.active {
  color: #84a8ff;
  border-left: 3px solid #84a8ff;
  padding-left: 15px;
}
.offcanvas__area .side-info-contact span { color: #7fa3ff; }
.offcanvas__area .side-info-contact p { color: #c4cbda; }
.offcanvas__area .side-info-social a { color: white; border-color: rgba(255,255,255,.2); }
.offcanvas__area .offcanvas__btn .tp-btn { background: var(--isa-blue); color: white; }

.isa-hero {
  min-height: 760px; display: flex; align-items: center; padding: 150px 0 90px;
  position: relative; overflow: hidden; color: white;
  background:
    radial-gradient(circle at 80% 25%, rgba(57,114,246,.24), transparent 28%),
    linear-gradient(135deg, #080a14 0%, #10162a 62%, #0b1020 100%);
}
.isa-hero::before {
  content: ""; position: absolute; inset: 0; opacity: .14;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: linear-gradient(to right, transparent, black);
}
.isa-hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: center; }
.isa-eyebrow { display: inline-block; color: var(--isa-blue); text-transform: uppercase; letter-spacing: .1em; font-size: 13px; font-weight: 800; }
.isa-hero .isa-eyebrow { color: #84a8ff; margin-bottom: 24px; }
.isa-hero h1 { color: white; font-size: clamp(54px, 5.2vw, 78px); line-height: 1.02; letter-spacing: -.045em; margin: 0 0 28px; max-width: 720px; }
.isa-hero h1 span { color: #6f98ff; }
.isa-hero-copy > p { max-width: 650px; color: #c6ccdc; font-size: 20px; line-height: 1.65; margin-bottom: 34px; }
.isa-hero-actions { display: flex; align-items: center; gap: 30px; }
.isa-hero .tp-btn { min-width: 210px; text-align: center; }
.isa-text-link { color: white; font-weight: 700; }
.isa-text-link:hover { color: #84a8ff; }
.isa-fit-note { margin-top: 36px; color: #9ea8bd; font-size: 14px; display: flex; gap: 9px; align-items: flex-start; }
.isa-fit-note i { color: #75d3a4; margin-top: 3px; }

.isa-product-shot { background: white; padding: 9px; box-shadow: 0 32px 80px rgba(0,0,0,.38); transform: rotate(1deg); overflow: hidden; }
.isa-product-shot-bar { height: 35px; display: flex; align-items: center; justify-content: space-between; padding: 0 10px 0 8px; color: #687083; }
.isa-product-shot-bar > span { display: flex; gap: 5px; }
.isa-product-shot-bar i { display: block; width: 7px; height: 7px; border-radius: 50%; background: #d6dbe5; }
.isa-product-shot-bar i:first-child { background: #f09b95; }
.isa-product-shot-bar i:nth-child(2) { background: #f2c96f; }
.isa-product-shot-bar i:last-child { background: #75ca98; }
.isa-product-shot-bar strong { font-size: 10px; font-weight: 700; letter-spacing: .03em; }
.isa-product-slider { width: 100%; aspect-ratio: 3 / 2; background: #f5f7fb; }
.isa-product-slider .swiper-slide { background: white; }
.isa-product-slider .swiper-slide img { display: block; width: 100%; height: 100%; object-fit: cover; }
.isa-product-pagination { position: absolute; z-index: 5; left: 0 !important; right: 0; bottom: 12px !important; display: flex; justify-content: center; gap: 5px; }
.isa-product-pagination .swiper-pagination-bullet { width: 7px; height: 7px; margin: 0 3px !important; background: #8d96a8; opacity: .55; box-shadow: 0 0 0 3px rgba(255,255,255,.85); }
.isa-product-pagination .swiper-pagination-bullet-active { width: 20px; border-radius: 10px; background: var(--isa-blue); opacity: 1; }
.isa-operation-card { background: rgba(255,255,255,.98); color: var(--isa-ink); padding: 28px; box-shadow: 0 32px 80px rgba(0,0,0,.36); transform: rotate(1deg); }
.isa-operation-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--isa-line); }
.isa-operation-head > div { display: flex; flex-direction: column; }
.isa-operation-head span { color: #7b8393; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.isa-operation-head strong { font-size: 20px; margin-top: 3px; }
.isa-live { display: flex; align-items: center; gap: 7px; padding: 7px 10px; background: #ebfaf2; color: #22794c !important; letter-spacing: 0 !important; }
.isa-live i { width: 7px; height: 7px; background: #35b978; border-radius: 50%; }
.isa-metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0; }
.isa-metric-row div { background: var(--isa-soft); padding: 15px; display: flex; flex-direction: column; }
.isa-metric-row span { color: #737b8d; font-size: 12px; }
.isa-metric-row strong { font-size: 28px; line-height: 1.2; }
.isa-metric-row .isa-risk { color: #d85a52; }
.isa-order-list { border: 1px solid var(--isa-line); }
.isa-order { display: grid; grid-template-columns: 62px 1fr auto; align-items: center; gap: 10px; min-height: 54px; padding: 0 14px; border-bottom: 1px solid var(--isa-line); font-size: 13px; }
.isa-order:last-child { border: 0; }
.isa-order-id { font-weight: 800; }
.isa-order b { font-size: 11px; padding: 5px 8px; }
.isa-order .is-ready { background: #e7f8ef; color: #21744b; }
.isa-order .is-process { background: #edf3ff; color: #2f63da; }
.isa-order .is-risk { background: #fff0ee; color: #b84b44; }
.isa-flow-line { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; color: #687083; font-size: 11px; font-weight: 700; }
.isa-flow-line i { height: 1px; background: #cbd2df; flex: 1; margin: 0 7px; }

.isa-section { padding: 110px 0; }
.isa-section-heading { margin-bottom: 58px; }
.isa-section-heading h2 { color: var(--isa-ink); font-size: clamp(38px, 4vw, 56px); line-height: 1.12; letter-spacing: -.035em; margin: 12px 0 0; }
.isa-section-heading p { color: var(--isa-muted); font-size: 18px; line-height: 1.7; margin: 0; }
.isa-heading-split { display: grid; grid-template-columns: 1.12fr .88fr; gap: 90px; align-items: end; }
.isa-heading-centered { max-width: 800px; margin-left: auto; margin-right: auto; text-align: center; }
.isa-heading-centered p { margin-top: 18px; }

.isa-problems { background: white; }
.isa-problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--isa-line); }
.isa-problem-card { min-height: 300px; padding: 32px 28px; border-right: 1px solid var(--isa-line); background: white; transition: .25s ease; }
.isa-problem-card:last-child { border-right: 0; }
.isa-problem-card:hover { background: var(--isa-sky); transform: translateY(-5px); }
.isa-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 55px; }
.isa-card-top span { color: #b5bcc9; font-size: 28px; font-weight: 700; }
.isa-card-top i { color: var(--isa-blue); font-size: 35px; }
.isa-problem-card h3 { color: var(--isa-ink); font-size: 25px; line-height: 1.18; margin-bottom: 18px; }
.isa-problem-card p { color: var(--isa-muted); font-size: 15px; line-height: 1.65; }
.isa-problem-close { background: var(--isa-ink); color: white; padding: 24px 30px; display: flex; justify-content: center; gap: 8px; font-size: 16px; }
.isa-problem-close span { color: #adb4c5; }

.isa-workflow { background: var(--isa-soft); }
.isa-workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.isa-workflow-grid::before { content: ""; position: absolute; left: 12%; right: 12%; top: 53px; border-top: 2px dashed #cfd7e6; }
.isa-workflow-grid article { text-align: center; padding: 0 24px; position: relative; }
.isa-workflow-grid article > span { position: absolute; top: -6px; left: calc(50% + 27px); width: 28px; height: 28px; line-height: 28px; border-radius: 50%; background: var(--isa-blue); color: white; font-size: 11px; font-weight: 800; z-index: 2; }
.isa-step-icon { width: 106px; height: 106px; margin: 0 auto 28px; border: 1px solid #dae0eb; border-radius: 50%; background: white; display: grid; place-items: center; position: relative; z-index: 1; box-shadow: 0 12px 30px rgba(34,48,80,.08); }
.isa-step-icon i { color: var(--isa-blue); font-size: 35px; }
.isa-workflow-grid h3 { color: var(--isa-ink); font-size: 22px; margin-bottom: 12px; }
.isa-workflow-grid p { color: var(--isa-muted); font-size: 15px; line-height: 1.65; }

.isa-evidence { background: white; }
.isa-evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.isa-case-card { border: 1px solid var(--isa-line); background: white; overflow: hidden; }
.isa-case-image { height: 270px; overflow: hidden; background: #eef1f6; }
.isa-case-image img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .4s ease; }
.isa-case-card:hover img { transform: scale(1.035); }
.isa-case-copy { padding: 26px; }
.isa-case-copy > span { color: var(--isa-blue); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.isa-case-copy h3 { color: var(--isa-ink); font-size: 20px; line-height: 1.4; margin: 10px 0 20px; }
.isa-case-copy a, .isa-case-copy small { color: #6b7384; font-size: 13px; font-weight: 700; }

.isa-mid-cta { padding: 34px 0; background: var(--isa-ink); }
.isa-mid-cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.isa-mid-cta h2 { color: white; font-size: 32px; line-height: 1.25; max-width: 800px; margin: 8px 0 0; }
.isa-mid-cta .tp-btn { min-width: 210px; text-align: center; }

#contact-one-page { padding-top: 110px; }
#contact-one-page .tp-form-wrapper { box-shadow: none; border: 1px solid var(--isa-line); }
#contact-one-page .tp-form-btn { display: flex; gap: 10px; flex-wrap: wrap; }
#contact-one-page .tp-form-btn .tp-btn { width: auto; padding: 18px 22px; }
#contact-one-page .tp-faq { margin-left: 35px; }
.isa-contact-form { margin-top: 28px; }
.isa-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.isa-contact-form .tp-form-input { margin-bottom: 14px; }
.isa-contact-form .tp-form-input label { display: block; color: var(--isa-ink); font-size: 12px; font-weight: 800; margin-bottom: 7px; }
.isa-contact-form .tp-form-input input,
.isa-contact-form .tp-form-input select,
.isa-contact-form .tp-form-input textarea {
  width: 100%; border: 1px solid #d8deea; background: white; color: var(--isa-ink);
  font-size: 14px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.isa-contact-form .tp-form-input input,
.isa-contact-form .tp-form-input select { height: 50px; padding: 0 14px; }
.isa-contact-form .tp-form-input textarea { min-height: 105px; padding: 13px 14px; resize: vertical; }
.isa-contact-form .tp-form-input input:focus,
.isa-contact-form .tp-form-input select:focus,
.isa-contact-form .tp-form-input textarea:focus { border-color: var(--isa-blue); box-shadow: 0 0 0 3px rgba(57,114,246,.11); }
.isa-consent { display: flex; gap: 10px; align-items: flex-start; color: #687083; font-size: 12px; line-height: 1.5; margin: 5px 0 16px; cursor: pointer; }
.isa-consent input { flex: 0 0 auto; margin-top: 3px; accent-color: var(--isa-blue); }
.isa-submit-btn { width: 100%; display: flex; justify-content: center; align-items: center; gap: 12px; border: 0; }
.isa-submit-btn:disabled { cursor: wait; opacity: .7; }
.isa-form-status { display: none; padding: 11px 13px; margin-bottom: 14px; font-size: 13px; line-height: 1.45; }
.isa-form-status.is-error { display: block; color: #9f302c; background: #fff0ee; border: 1px solid #f4c6c2; }
.isa-form-status.is-success { display: block; color: #17613d; background: #eaf8f0; border: 1px solid #bce4ce; }
.isa-honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.isa-contact-alternative { margin: 18px 0 28px; padding-bottom: 22px; border-bottom: 1px solid var(--isa-line); display: flex; justify-content: space-between; gap: 15px; font-size: 13px; }
.isa-contact-alternative span { color: #7b8393; }
.isa-contact-alternative a { color: #218c55; font-weight: 800; white-space: nowrap; }

@media (max-width: 1199px) {
  .tp-header-area { background: rgba(8,10,20,.96); }
  .tp-header-box .logo img { max-width: 150px; }
  .isa-hero-grid { gap: 40px; }
  .isa-problem-grid { grid-template-columns: repeat(2, 1fr); }
  .isa-problem-card:nth-child(2) { border-right: 0; }
  .isa-problem-card:nth-child(-n+2) { border-bottom: 1px solid var(--isa-line); }
}

@media (max-width: 991px) {
  .isa-hero { min-height: auto; padding: 140px 0 80px; }
  .isa-hero-grid, .isa-heading-split { grid-template-columns: 1fr; gap: 45px; }
  .isa-operation-card, .isa-product-shot { transform: none; max-width: 720px; }
  .isa-workflow-grid { grid-template-columns: repeat(2, 1fr); gap: 50px 15px; }
  .isa-workflow-grid::before { display: none; }
  .isa-evidence-grid { grid-template-columns: 1fr 1fr; }
  .isa-mid-cta-inner { grid-template-columns: 1fr; gap: 25px; }
  #contact-one-page .tp-faq { margin-left: 0; }
}

@media (max-width: 767px) {
  .isa-hero { padding: 120px 0 65px; }
  .isa-hero h1 { font-size: 48px; }
  .isa-hero-copy > p { font-size: 17px; }
  .isa-hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .isa-operation-card { padding: 18px; }
  .isa-metric-row { grid-template-columns: 1fr 1fr 1fr; }
  .isa-metric-row div { padding: 10px; }
  .isa-metric-row span { min-height: 35px; }
  .isa-order { grid-template-columns: 52px 1fr; }
  .isa-order b { grid-column: 2; width: max-content; margin-bottom: 8px; }
  .isa-section { padding: 78px 0; }
  .isa-section-heading h2 { font-size: 38px; }
  .isa-problem-grid, .isa-workflow-grid, .isa-evidence-grid { grid-template-columns: 1fr; }
  .isa-problem-card { border-right: 0; border-bottom: 1px solid var(--isa-line); min-height: 250px; }
  .isa-card-top { margin-bottom: 30px; }
  .isa-problem-close { flex-direction: column; }
  .isa-workflow-grid { gap: 38px; }
  .isa-evidence-grid { gap: 20px; }
  .isa-mid-cta h2 { font-size: 27px; }
  .isa-form-grid { grid-template-columns: 1fr; gap: 0; }
  .isa-contact-alternative { flex-direction: column; }
}
