:root {
  --paper: #f7fbfc;
  --white: #ffffff;
  --water-light: #e3f3fb;
  --water: #b9e4f2;
  --water-deep: #8dc9e1;
  --navy: #061e4d;
  --navy-soft: #596f8d;
  --ink: #344e73;
  --line: rgba(6, 30, 77, 0.14);
  --accent: #ff641d;
  --accent-hover: #e95112;
  --shell: min(1360px, calc(100% - 112px));
  --radius: 0px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--navy);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
section[id], footer[id] { scroll-margin-top: 88px; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--navy);
  color: var(--white);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  color: var(--navy);
  transition: background 220ms ease, box-shadow 220ms ease;
}
.site-header.is-scrolled {
  position: fixed;
  background: rgba(247, 251, 252, 0.94);
  box-shadow: 0 1px 0 rgba(9, 43, 103, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 34px;
  border-bottom: 1px solid rgba(9, 43, 103, 0.18);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 150px;
}
.brand > .brand-mark, .brand > .brand-lockup { display: none; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-style: italic;
  letter-spacing: -0.18em;
  line-height: 1;
}
.brand-lockup strong {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1;
}
.brand-lockup small {
  display: block;
  margin-top: 5px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.28em;
  line-height: 1;
}
.brand-reference-logo { display: block; flex: 0 0 auto; width: 150px; height: 65px; }
.brand-reference-logo img { width: 100%; height: 100%; object-fit: contain; }
.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(20px, 3vw, 42px);
  flex: 1;
}
.desktop-nav a {
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 180ms ease;
}
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--accent); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  min-height: 54px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(0.98); }
.button-accent { background: var(--accent); color: var(--white); }
.button-accent:hover, .button-accent:focus-visible { background: var(--accent-hover); }
.button-small { min-height: 42px; padding-inline: 22px; font-size: 12px; }
.menu-toggle, .mobile-menu { display: none; }

.hero {
  position: relative;
  min-height: min(860px, 100dvh);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #d9eef8;
}
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media picture { display: block; width: 100%; height: 100%; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.hero-shade {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0.64) 25%, rgba(255, 255, 255, 0.2) 46%, rgba(255, 255, 255, 0) 68%);
}
.hero-inner { position: relative; z-index: 1; padding-block: 92px 58px; }
.hero-copy { max-width: 555px; }

@media (min-width: 1101px) {
  .hero {
    min-height: 0;
    height: auto;
    aspect-ratio: 1672 / 941;
  }
  .hero-media img { object-fit: contain; }
}

.eyebrow {
  margin: 0 0 20px;
  color: #7a9bc7;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.2;
}
.hero h1, h2, h3, p { text-wrap: balance; }
.hero h1 {
  max-width: 620px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(48px, 5.2vw, 78px);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.98;
}
.hero-title-mobile-break { display: none; }
.hero-title-narrow-break { display: none; }
.hero-tagline {
  max-width: 440px;
  margin: 13px 0 0;
  color: var(--navy);
  font-size: clamp(20px, 2vw, 27px);
  line-height: 1.12;
}
.hero-description {
  max-width: 430px;
  margin: 25px 0 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.35;
}
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 37px; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
  transition: color 180ms ease;
}
.text-link:hover, .text-link:focus-visible { color: var(--accent); }

.section-space { padding-block: clamp(96px, 11vw, 168px); }
.flat-layout { position: relative; overflow: hidden; }
h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 0.98;
}
.lead-copy {
  max-width: 560px;
  margin: 25px 0 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.45;
}

.advantages { background: var(--paper); }
.section-lead { max-width: 730px; }
.section-lead > p:last-child { max-width: 595px; margin: 22px 0 0; color: var(--navy-soft); font-size: 17px; line-height: 1.45; }
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 58px;
  border-top: 1px solid var(--line);
}
.benefit {
  min-height: 202px;
  padding: 25px 30px 0 0;
}
.benefit + .benefit { padding-left: 30px; border-left: 1px solid var(--line); }
.benefit-mark {
  display: block;
  width: 40px;
  height: 40px;
  margin-bottom: 25px;
  color: var(--navy);
  background-color: currentColor;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
}
.benefit-mark-delivery { mask-image: url("assets/icons/tabler/truck-delivery.svg"); -webkit-mask-image: url("assets/icons/tabler/truck-delivery.svg"); }
.benefit-mark-filter { mask-image: url("assets/icons/tabler/filter.svg"); -webkit-mask-image: url("assets/icons/tabler/filter.svg"); }
.benefit-mark-bottle { mask-image: url("assets/icons/tabler/bottle.svg"); -webkit-mask-image: url("assets/icons/tabler/bottle.svg"); }
.benefit h3 { margin: 0; font-size: 20px; font-weight: 800; letter-spacing: -0.04em; }
.benefit p { max-width: 260px; margin: 8px 0 0; color: var(--navy-soft); font-size: 15px; line-height: 1.45; }
.benefit-support {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  max-width: 760px;
  margin-top: 35px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--navy-soft);
  font-size: 13px;
  line-height: 1.4;
}
.benefit-support p { margin: 0; }
.benefit-support strong { margin-right: 7px; color: var(--navy); font-size: 14px; }

.service-area { background: var(--water-light); }
.service-area-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(36px, 7vw, 100px);
  align-items: end;
}
.service-area-heading h2 { max-width: 720px; }
.service-area-heading > p { max-width: 510px; margin: 0 0 5px; color: var(--ink); font-size: 16px; line-height: 1.55; }
.service-city-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 50px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
}
.service-city-list li { display: grid; gap: 19px; min-height: 134px; align-content: center; padding: 20px 24px; }
.service-city-list li + li { border-left: 1px solid var(--line); }
.service-city-list span { color: var(--navy-soft); font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.service-city-list strong { font-size: clamp(18px, 2vw, 25px); letter-spacing: -.04em; }
.service-prices { margin-top: 54px; }
.service-prices h3 { margin: 0 0 20px; font-size: clamp(24px, 3vw, 34px); line-height: 1.08; letter-spacing: -.05em; }
.service-price-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; border-block: 1px solid var(--line); }
.service-price-list > div { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px; }
.service-price-list > div + div { border-left: 1px solid var(--line); }
.service-price-list dt { color: var(--navy-soft); font-size: 14px; line-height: 1.4; }
.service-price-list dd { margin: 0; color: var(--navy); font-size: clamp(21px, 2.5vw, 30px); font-weight: 750; letter-spacing: -.04em; white-space: nowrap; }
.service-price-note { max-width: 720px; margin: 16px 0 0; color: var(--navy-soft); font-size: 14px; line-height: 1.5; }
.local-faq { display: grid; grid-template-columns: minmax(200px, .6fr) minmax(0, 1.4fr); gap: clamp(32px, 7vw, 100px); margin-top: 78px; }
.local-faq-intro h3 { max-width: 320px; margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.04; letter-spacing: -.06em; }
.local-faq-list { border-top: 1px solid var(--line); }
.local-faq-list details { border-bottom: 1px solid var(--line); }
.local-faq-list summary { position: relative; padding: 19px 36px 19px 0; cursor: pointer; font-size: 15px; font-weight: 750; line-height: 1.35; list-style: none; }
.local-faq-list summary::-webkit-details-marker { display: none; }
.local-faq-list summary::after { content: "+"; position: absolute; top: 15px; right: 3px; color: var(--accent); font-size: 23px; font-weight: 400; }
.local-faq-list details[open] summary::after { content: "−"; }
.local-faq-list details p { max-width: 650px; margin: -3px 36px 20px 0; color: var(--navy-soft); font-size: 14px; line-height: 1.5; }
.service-area-action { margin-top: 35px; }

.technology { background: var(--water-light); }
.technology-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(250px, 0.6fr);
  gap: clamp(40px, 8vw, 130px);
  align-items: end;
}
.technology-heading h2 { max-width: 770px; }
.technology-subtitle { margin: 17px 0 0; color: var(--navy); font-size: 24px; line-height: 1.2; }
.technology-intro { max-width: 370px; margin: 0 0 5px; color: var(--ink); font-size: 14px; line-height: 1.5; }
.filter-art { position: relative; margin-top: 55px; }
.filter-art picture, .filter-art img { display: block; width: 100%; }
.filter-art img { height: auto; }
.filter-endpoints { display: none; }
.filter-flow {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.filter-stage { position: relative; min-width: 0; color: var(--navy); text-align: center; }
.filter-stage:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 5px;
  right: -17px;
  color: var(--navy);
  font-size: 24px;
  font-weight: 400;
}
.filter-stage h3 { min-height: 41px; margin: 0; font-size: 13px; font-weight: 800; line-height: 1.2; }
.filter-stage p { min-height: 55px; margin: 11px auto 0; color: var(--navy-soft); font-size: 12px; line-height: 1.35; }
.content-note {
  max-width: 520px;
  margin: 38px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  color: var(--navy-soft);
  font-size: 11px;
  line-height: 1.5;
}

.experience { background: var(--paper); }
.experience-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(420px, 1.28fr);
  gap: clamp(56px, 8vw, 132px);
  align-items: center;
}
.experience-copy h2 { max-width: 510px; }
.experience-points { margin-top: 43px; }
.experience-point { display: grid; grid-template-columns: 45px 1fr; gap: 16px; align-items: center; padding-block: 15px; border-top: 1px solid var(--line); }
.experience-point:last-child { border-bottom: 1px solid var(--line); }
.experience-point p { margin: 0; }
.experience-point strong { display: block; font-size: 15px; font-weight: 800; }
.experience-point span:not(.point-mark) { display: block; margin-top: 3px; color: var(--navy-soft); font-size: 13px; line-height: 1.35; }
.point-mark {
  display: block;
  width: 36px;
  height: 36px;
  color: var(--navy);
  background-color: currentColor;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
}
.point-mark-drop { mask-image: url("assets/icons/tabler/droplet.svg"); -webkit-mask-image: url("assets/icons/tabler/droplet.svg"); }
.point-mark-briefcase { mask-image: url("assets/icons/tabler/briefcase-2.svg"); -webkit-mask-image: url("assets/icons/tabler/briefcase-2.svg"); }
.point-mark-users { mask-image: url("assets/icons/tabler/users-group.svg"); -webkit-mask-image: url("assets/icons/tabler/users-group.svg"); }
.experience-visual { position: relative; min-height: 0; aspect-ratio: 624 / 612; margin: 0; overflow: hidden; }
.experience-visual picture { display: block; width: 100%; height: 100%; }
.experience-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.experience-visual::before { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(90deg, var(--paper) 0%, rgba(247, 251, 252, 0.82) 10%, rgba(247, 251, 252, 0) 35%); }

.mineral { background: var(--water-light); }
.mineral-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(58px, 9vw, 145px);
  align-items: center;
}
.mineral-bottle { min-height: 0; aspect-ratio: 512 / 467; margin: 0; overflow: hidden; background: var(--water-light); }
.mineral-bottle picture { display: block; width: 100%; height: 100%; }
.mineral-bottle img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.mineral-copy h2 { max-width: 570px; }
.mineral-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 45px;
  border-top: 1px solid var(--line);
}
.mineral-details p { margin: 0; padding: 17px 20px 0 0; color: var(--ink); }
.mineral-details p + p { padding-left: 20px; border-left: 1px solid var(--line); }
.mineral-details strong { display: block; color: var(--navy); font-size: 27px; letter-spacing: -0.06em; line-height: 1; }
.mineral-details b { display: block; margin-top: 12px; font-size: 13px; font-weight: 800; }
.mineral-details span { display: block; margin-top: 4px; color: var(--navy-soft); font-size: 12px; line-height: 1.35; }
.mineral-close { max-width: 520px; margin: 38px 0 0; color: var(--ink); font-size: 16px; line-height: 1.45; }

.order { background: var(--paper); }
.order-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(36px, 5vw, 72px); align-items: start; }
.order-copy h2 { max-width: 670px; }
.order-steps {
  --step-circle-size: 40px;
  --step-arrow-size: 20px;
  --step-column-gap: 32px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--step-column-gap);
  margin: 50px 0 0;
  padding: 0;
  list-style: none;
}
.order-steps li { position: relative; min-width: 0; }
.order-steps li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 0;
  right: calc((100% - var(--step-circle-size) - var(--step-column-gap) - var(--step-arrow-size)) / 2);
  display: grid;
  place-items: center;
  width: var(--step-arrow-size);
  height: var(--step-circle-size);
  color: #7aa0cc;
  font-size: 24px;
  line-height: 1;
}
.step-number {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: #dceffc;
  color: #3672b5;
  font-size: 17px;
  font-weight: 800;
}
.order-steps strong { display: block; max-width: 150px; font-size: 14px; line-height: 1.2; }
.order-steps p { max-width: 150px; margin: 8px 0 0; color: var(--navy-soft); font-size: 12px; line-height: 1.35; }
.order-aftercare { max-width: 570px; margin: 24px 0 0; color: var(--navy-soft); font-size: 13px; line-height: 1.4; }
.order-action { margin-top: 46px; }
.order-caption { display: inline-block; margin: 0 0 0 19px; color: var(--navy-soft); font-size: 13px; vertical-align: middle; }
.order-form {
  padding: 29px 30px 31px;
  background: var(--water-light);
  border-radius: 8px;
}
#order-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
#order-form > .form-heading,
#order-form > .field-row,
#order-form > .order-choice-grid,
#order-form > .order-comment,
#order-form > .form-submit,
#order-form > .form-status,
#order-form > .form-note { grid-column: 1 / -1; }
#order-form > .order-address { grid-column: 1 / -1; }
#order-form > .field { min-width: 0; margin-top: 0; }
#order-form .field-row { gap: 12px; }
#order-form .field-row .field { min-width: 0; margin-top: 0; }
#order-form .order-choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
#order-form .field-choice { min-width: 0; margin: 0; }
#order-form .field-choice legend { min-height: 32px; margin-bottom: 5px; line-height: 1.2; }
#order-form .choice-options { gap: 5px; }
#order-form .choice-option { min-height: 36px; gap: 5px; padding-inline: 7px; font-size: 11px !important; }
#order-form .choice-option input { width: 15px !important; min-height: 15px !important; }
#order-form .order-comment textarea { height: 56px; min-height: 56px; }
#order-form .form-submit { margin-top: 0; }
#order-form .form-note { margin-top: 0; }
.form-heading { margin-bottom: 18px; }
.form-heading h3 { margin: 0; font-size: 22px; letter-spacing: -0.04em; line-height: 1.1; }
.form-heading p { max-width: 255px; margin: 8px 0 0; color: var(--navy-soft); font-size: 13px; line-height: 1.35; }
.field { margin-top: 17px; }
.field-row { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 15px; }
.field label { display: block; margin-bottom: 7px; color: var(--ink); font-size: 12px; font-weight: 700; }
.field label span { color: var(--navy-soft); font-weight: 400; }
.field-choice { min-inline-size: 0; margin-inline: 0; padding: 0; border: 0; }
.field-choice legend { margin-bottom: 7px; color: var(--ink); font-size: 12px; font-weight: 700; }
.choice-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.choice-option { display: flex !important; align-items: center; gap: 8px; min-height: 43px; margin: 0 !important; padding: 0 12px; border: 1px solid #cfe6f2; border-radius: 6px; background: rgba(255, 255, 255, 0.84); color: var(--navy) !important; font-size: 13px !important; font-weight: 600 !important; cursor: pointer; }
.choice-option:has(input:checked) { border-color: var(--accent); background: #fff7f1; }
.choice-option input { flex: 0 0 auto; width: 17px !important; min-height: 17px !important; margin: 0; padding: 0 !important; accent-color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 43px;
  padding: 0 14px;
  border: 1px solid #cfe6f2;
  border-radius: 6px;
  outline: 0;
  background: rgba(255, 255, 255, 0.84);
  color: var(--navy);
}
.field textarea { min-height: 76px; padding-block: 11px; resize: vertical; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--navy) 50%), linear-gradient(135deg, var(--navy) 50%, transparent 50%); background-position: calc(100% - 16px) 19px, calc(100% - 11px) 19px; background-repeat: no-repeat; background-size: 5px 5px, 5px 5px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 100, 29, 0.18); }
.form-submit { width: 100%; margin-top: 23px; }
.form-status { min-height: 18px; margin: 12px 0 0; color: #177754; font-size: 12px; font-weight: 700; }
.form-status:empty { display: none; min-height: 0; }
.form-note { margin: 4px 0 0; color: var(--navy-soft); font-size: 10px; line-height: 1.45; }
.order-dialog {
  position: fixed;
  inset: 0;
  width: min(720px, calc(100vw - 16px));
  max-width: none;
  max-height: min(820px, calc(100dvh - 16px));
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid rgba(6, 30, 77, 0.12);
  border-radius: 12px;
  background: var(--water-light);
  color: var(--navy);
  box-shadow: 0 24px 80px rgba(3, 18, 46, 0.28);
}
.order-dialog::backdrop { background: rgba(3, 18, 46, 0.62); backdrop-filter: blur(3px); }
.order-dialog-close { position: absolute; z-index: 1; top: 10px; right: 10px; display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(6, 30, 77, 0.15); border-radius: 50%; background: rgba(255, 255, 255, 0.88); color: var(--navy); font-size: 25px; line-height: 1; cursor: pointer; }
.order-dialog .order-dialog-form { padding: 44px 28px 22px; background: transparent; }
.order-dialog-form .form-heading { margin-bottom: 9px; }
.order-dialog-form .form-heading h2 { margin: 0; font-size: 26px; letter-spacing: -0.04em; line-height: 1.1; }
.order-dialog-form .form-heading p { max-width: 360px; margin-top: 5px; }
.modal-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 8px; }
.modal-choices-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 12px; margin-top: 8px; }
.order-dialog .modal-choices-grid .field-choice { grid-template-columns: 1fr; align-content: start; gap: 6px; margin-top: 0; }
.order-dialog-form .field { margin-top: 8px; }
.modal-field-grid .field { margin-top: 0; }
.order-dialog-form .field-choice { grid-template-columns: minmax(0, 1fr) minmax(170px, 0.9fr); align-items: center; gap: 10px; }
.order-dialog-form .field-choice legend { margin-bottom: 0; line-height: 1.25; }
.order-dialog-form .choice-options { gap: 6px; }
.order-dialog-form .choice-option { min-height: 38px; padding-inline: 9px; font-size: 12px !important; }
.order-dialog-form .field input,
.order-dialog-form .field select { min-height: 38px; }
.order-dialog-form .field textarea { height: 58px; min-height: 58px; }
.order-dialog-form .form-submit { min-height: 45px; margin-top: 12px; }
.order-dialog-form .form-note { margin-top: 3px; }

.site-footer { padding-block: 54px 22px; background: var(--navy); color: var(--white); }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 28px; }
.brand-footer { color: var(--white); }
.brand-footer .brand-mark { color: var(--white); }
.footer-inner > p { margin: 0; color: #d1e5f4; font-size: 16px; text-align: center; }
.footer-action { justify-self: end; border-bottom: 1px solid var(--accent); font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 15px; border-top: 1px solid rgba(255, 255, 255, 0.22); color: #a9c5dd; font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 1; transform: none; }
.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 120ms; }
.reveal-delay-2 { transition-delay: 220ms; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal, .js .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1100px) {
  :root { --shell: min(100% - 64px, 900px); }
  .desktop-nav { gap: 21px; }
  .brand { min-width: 120px; }
  .hero h1 { font-size: clamp(48px, 6vw, 68px); }
  .technology-heading { gap: 44px; }
  .filter-flow { gap: 14px; }
  .filter-stage:not(:last-child)::after { right: -11px; }
  .order-layout { gap: 45px; }
  .order-steps { --step-arrow-size: 16px; --step-column-gap: 22px; gap: var(--step-column-gap); }
  .order-steps li:not(:last-child)::after { font-size: 18px; }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .hero { min-height: 600px; height: 600px; align-items: flex-start; }
  .brand-reference-logo { display: block; width: 120px; height: 52px; }
  .brand-reference-logo img { width: 120px; height: 52px; object-fit: contain; }
  .hero-inner { padding-top: 113px; padding-bottom: 0; }
  .hero-copy { max-width: 410px; }
  .hero h1 { max-width: 370px; font-size: 47px; line-height: 0.93; }
  .hero-tagline { margin-top: 12px; font-size: 22px; }
  .hero-description { margin-top: 9px; font-size: 15px; }
  .hero-actions { gap: 20px; margin-top: 18px; }
  .hero-actions .button { min-height: 49px; }

  .advantages { height: 424px; padding-block: 41px 31px; }
  .advantages { background: linear-gradient(90deg, #f8fbfd 0%, #fbfdff 58%, #f8fbfe 100%); }
  .advantages .eyebrow { margin-bottom: 9px; }
  .advantages h2 { font-size: 49px; }
  .section-lead > p:last-child { max-width: 500px; margin-top: 7px; font-size: 15px; }
  .benefit-grid { margin-top: 13px; }
  .benefit { min-height: 139px; padding-top: 7px; }
  .benefit-mark { width: 42px; height: 42px; margin-bottom: 14px; transform: none; }
  .benefit h3 { font-size: 17px; }
  .benefit p { max-width: 220px; margin-top: 5px; font-size: 12px; }
  .benefit-support { display: none; }
  .benefit-support strong { font-size: 12px; }

  .technology { height: auto; min-height: 512px; padding-block: 39px 36px; background: linear-gradient(180deg, #e2f2fe 0%, #def1fe 100%); }
  .technology-heading { gap: 36px; }
  .technology-heading h2 { font-size: 42px; }
  .technology-subtitle { margin-top: 4px; font-size: 20px; }
  .technology-intro { max-width: 310px; margin-bottom: 0; font-size: 12px; }
  .filter-art { position: relative; width: 100vw; height: 207px; margin-top: 2px; margin-left: calc(50% - 50vw); overflow: hidden; }
  .filter-art picture, .filter-art img { width: 100%; height: 100%; }
  .filter-art img { object-fit: fill; }
  .filter-endpoints { position: absolute; z-index: 1; top: 50%; right: 22px; left: 22px; display: flex; justify-content: space-between; transform: translateY(-50%); color: var(--navy); font-size: 11px; line-height: 1.1; }
  .filter-flow { gap: 12px; margin-top: 18px; }
  .filter-stage h3 { min-height: 38px; font-size: 13px; }
  .filter-stage p { min-height: 58px; margin-top: 8px; font-size: 12px; }
  .content-note { display: none; }

  .experience { height: 612px; padding-block: 0; background: #fff; }
  .experience-layout { position: relative; display: block; height: 100%; }
  .experience-copy { position: relative; z-index: 2; width: 46%; padding-block: 49px; }
  .experience-copy h2 { font-size: 43px; }
  .experience-points { margin-top: 26px; }
  .experience-point { padding-block: 11px; }
  .experience-point strong { font-size: 13px; }
  .experience-point span:not(.point-mark) { font-size: 11px; }
  .experience-visual { position: absolute; z-index: 1; inset: 0 calc(50% - 50vw) 0 calc(50% - 112px); width: auto; min-height: 0; height: 100%; aspect-ratio: auto; }
  .experience-visual, .experience-visual img { min-height: 0; height: 100%; }
  .experience-visual::before { background: linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, 0.82) 10%, rgba(255, 255, 255, 0) 35%); }

  .mineral { height: 467px; padding-block: 0; background: linear-gradient(90deg, #e9f6fe 0%, #eaf7fe 100%); }
  .mineral-layout { position: relative; display: block; height: 100%; }
  .mineral-bottle { position: absolute; z-index: 0; top: 0; left: calc(50% - 50vw); width: 50vw; min-height: 0; height: 100%; aspect-ratio: auto; }
  .mineral-bottle, .mineral-bottle img { min-height: 0; height: 100%; }
  .mineral-bottle img { object-fit: cover; object-position: center; }
  .mineral-copy { position: relative; z-index: 1; width: 50%; margin-left: 50%; padding-top: 47px; }
  .mineral-copy h2 { font-size: 43px; }
  .mineral-copy .lead-copy { margin-top: 15px; font-size: 13px; }
  .mineral-details { margin-top: 23px; }
  .mineral-details p { padding-top: 12px; }
  .mineral-details strong { font-size: 22px; }
  .mineral-details b { margin-top: 7px; font-size: 11px; }
  .mineral-details span { font-size: 10px; }
  .mineral-close { margin-top: 19px; font-size: 12px; }

  .order { min-height: 457px; height: auto; padding-block: 32px 25px; background: #fff; }
  .order-layout { height: auto; min-height: 400px; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 24px; }
  .order-copy .eyebrow { margin-bottom: 14px; }
  .order-copy h2 { font-size: 43px; }
  .order-copy .lead-copy { margin-top: 11px; font-size: 15px; }
  .order-steps { --step-circle-size: 32px; --step-arrow-size: 16px; --step-column-gap: 22px; gap: var(--step-column-gap); margin-top: 22px; }
  .order-steps li:not(:last-child)::after { font-size: 18px; }
  .step-number { width: var(--step-circle-size); height: var(--step-circle-size); margin-bottom: 13px; font-size: 14px; }
  .order-steps strong { max-width: 105px; font-size: 11px; }
  .order-steps p { max-width: 105px; margin-top: 5px; font-size: 9px; }
  .order-aftercare { margin-top: 12px; font-size: 10px; }
  .order-aftercare { opacity: 0; }
  .order-action { min-height: 47px; margin-top: 38px; }
  .order-caption { font-size: 11px; }
  .order-form { padding: 16px 20px 14px; }
  #order-form { padding: 20px 18px; }
  #order-form .field label,
  #order-form .field-choice legend { font-size: 10px; }
  #order-form .field input,
  #order-form .field select { min-height: 36px; padding-inline: 10px; font-size: 12px; }
  #order-form .order-comment textarea { height: 48px; min-height: 48px; }
  .form-heading { margin-bottom: 8px; }
  .form-heading h3 { font-size: 18px; }
  .form-heading p { margin-top: 4px; font-size: 10px; }
  .field { margin-top: 5px; }
  .field label { margin-bottom: 2px; font-size: 9px; }
  .field-choice legend { margin-bottom: 3px; font-size: 9px; }
  .choice-options { gap: 5px; }
  .choice-option { min-height: 36px; gap: 5px; padding-inline: 7px; font-size: 10px !important; }
  .choice-option input { width: 14px !important; min-height: 14px !important; }
  .field input, .field select, .field textarea { min-height: 28px; padding-inline: 10px; font-size: 10px; }
  .field textarea { min-height: 42px; padding-block: 7px; }
  .form-submit { min-height: 36px; margin-top: 8px; font-size: 11px; }
  .form-status { min-height: 0; margin-top: 5px; font-size: 9px; }
  .form-note { display: none; }
}

@media (min-width: 901px) and (max-width: 1150px) {
  .service-price-list > div { flex-direction: column; align-items: flex-start; justify-content: center; gap: 10px; padding: 18px 16px; }
  .service-price-list dt { font-size: 13px; }
  .service-price-list dd { font-size: 23px; }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 44px, 760px); }
  .desktop-nav, .header-order { display: none; }
  .header-inner { justify-content: space-between; }
  .menu-toggle {
    display: grid;
    gap: 6px;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
  }
  .menu-toggle span { display: block; width: 17px; height: 1px; background: var(--navy); transition: transform 180ms ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu {
    position: absolute;
    top: 74px;
    right: 22px;
    left: 22px;
    display: grid;
    gap: 0;
    padding: 12px;
    background: var(--paper);
    border: 1px solid var(--line);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }
  .mobile-menu.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .mobile-menu a:not(.button) { padding: 15px 8px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 13px; font-weight: 700; }
  .mobile-menu .button { margin-top: 12px; }
  .hero { min-height: 760px; }
  .hero-media img { object-position: 62% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 37%, rgba(255, 255, 255, 0.22) 74%, rgba(255, 255, 255, 0) 100%); }
  .technology-heading { grid-template-columns: 1fr; gap: 22px; }
  .technology-intro { max-width: 530px; }
  .service-area-heading { grid-template-columns: 1fr; gap: 22px; }
  .service-area-heading > p { max-width: 650px; }
  .service-city-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-city-list li:nth-child(3) { border-left: 0; }
  .service-city-list li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .local-faq { grid-template-columns: 1fr; gap: 25px; margin-top: 62px; }
  .filter-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 20px; margin-top: 8px; }
  .filter-stage:not(:last-child)::after { display: none; }
  .filter-stage h3 { min-height: auto; }
  .experience-layout, .mineral-layout, .order-layout { grid-template-columns: 1fr; gap: 58px; }
  .experience-visual { order: -1; min-height: 0; height: auto; aspect-ratio: 896 / 1024; }
  .experience-visual picture, .experience-visual img { height: 100%; }
  .mineral-bottle { min-height: 0; height: 600px; aspect-ratio: auto; }
  .mineral-bottle picture, .mineral-bottle img { min-height: 0; height: 100%; }
  .order-form { width: min(100%, 560px); }
  #order-form { width: min(100%, 760px); justify-self: center; }
  .order-dialog .order-dialog-form { width: 100%; max-width: none; padding: 48px 24px 22px; }
  .order-dialog-form .choice-option { min-height: 40px; }
  .choice-option { min-height: 44px; }
}

@media (max-width: 767px) {
  :root { --shell: calc(100% - 32px); }
  .header-inner { min-height: 68px; }
  .mobile-menu { top: 68px; right: 16px; left: 16px; }
  .brand { min-width: 0; gap: 7px; }
  .brand-reference-logo { width: 104px; height: 45px; }
  .hero { min-height: 760px; align-items: flex-end; }
  .hero-media img { object-position: 65% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 16%, rgba(255, 255, 255, 0.48) 43%, rgba(255, 255, 255, 0.97) 73%, var(--paper) 100%); }
  .hero-inner { padding-block: 90px 108px; }
  .eyebrow { margin-bottom: 15px; font-size: 10px; }
  .hero h1 { max-width: 430px; font-size: clamp(45px, 13vw, 66px); line-height: 0.96; }
  .hero-title-mobile-break { display: block; }
  .hero-tagline { margin-top: 10px; font-size: 20px; }
  .hero-description { margin-top: 20px; font-size: 16px; }
  .hero-actions { align-items: flex-start; gap: 18px; margin-top: 28px; }
  .button { min-height: 52px; padding-inline: 21px; }
  .section-space { padding-block: 88px; }
  h2 { font-size: clamp(42px, 12vw, 60px); }
  .lead-copy, .section-lead > p:last-child { margin-top: 21px; font-size: 16px; }
  .benefit-grid { grid-template-columns: 1fr; margin-top: 46px; }
  .benefit { min-height: 0; padding: 20px 0 24px; }
  .benefit + .benefit { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .benefit-mark { margin-bottom: 17px; }
  .benefit p { max-width: 330px; }
  .benefit-support { grid-template-columns: 1fr; gap: 13px; margin-top: 24px; }
  .service-city-list { margin-top: 35px; }
  .service-city-list li { min-height: 108px; padding-inline: 16px; }
  .service-city-list strong { font-size: 20px; }
  .service-prices { margin-top: 38px; }
  .service-price-list { grid-template-columns: 1fr; }
  .service-price-list > div { padding: 16px 0; }
  .service-price-list > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .service-price-list dt { font-size: 13px; }
  .service-price-list dd { font-size: 22px; }
  .local-faq { margin-top: 56px; }
  .local-faq-list summary { padding-block: 17px; font-size: 14px; }
  .local-faq-list details p { font-size: 13px; }
  .technology-subtitle { font-size: 20px; }
  .filter-art { margin-top: 38px; }
  .filter-art img { width: 100%; }
  .filter-flow { grid-template-columns: 1fr; gap: 0; margin-top: 26px; padding-left: 18px; border-left: 1px solid var(--line); }
  .filter-stage { padding: 15px 0 18px 18px; text-align: left; }
  .filter-stage + .filter-stage { border-top: 1px solid var(--line); }
  .filter-stage h3 { font-size: 15px; }
  .filter-stage p { min-height: 0; margin: 5px 0 0; font-size: 13px; }
  .content-note { margin-top: 28px; }
  .experience-layout, .mineral-layout, .order-layout { gap: 39px; }
  .experience-visual, .experience-visual img { min-height: 0; height: 100%; }
  .experience-visual picture { height: 100%; }
  .experience-visual img { object-position: center; }
  .experience-points { margin-top: 35px; }
  .experience-point { grid-template-columns: 38px 1fr; gap: 12px; }
  .mineral-bottle { min-height: 0; height: auto; aspect-ratio: 979 / 1606; }
  .mineral-bottle picture, .mineral-bottle img { min-height: 0; height: 100%; }
  .mineral-bottle img { object-position: left center; }
  .mineral-details { grid-template-columns: 1fr; margin-top: 36px; }
  .mineral-details p, .mineral-details p + p { padding: 17px 0 16px; border-left: 0; border-bottom: 1px solid var(--line); }
  .mineral-details p:first-child { border-top: 0; }
  .mineral-close { margin-top: 27px; font-size: 15px; }
  .order-steps { grid-template-columns: 1fr; gap: 0; margin-top: 36px; }
  .order-steps li { display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; align-items: center; padding: 15px 0; border-top: 1px solid var(--line); }
  .order-steps li:last-child { border-bottom: 1px solid var(--line); }
  .order-steps li:not(:last-child)::after { display: none; }
  .step-number { grid-row: span 2; margin-bottom: 0; }
  .order-steps strong, .order-steps p { max-width: none; }
  .order-steps p { margin-top: 3px; }
  .order-action { margin-top: 35px; }
  .order-caption { display: block; margin: 16px 0 0; }
  .order-form { width: 100%; padding: 23px 18px 25px; }
  #order-form { padding: 23px 18px 25px; }
  #order-form .order-choice-grid { grid-template-columns: 1fr; gap: 8px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .order-dialog .order-dialog-form { padding: 40px 17px 12px; }
  .modal-field-grid { gap: 9px; }
  .modal-choices-grid { grid-template-columns: 1fr; gap: 4px; }
  .order-dialog .field-row { grid-template-columns: 0.85fr 1.15fr; gap: 9px; }
  .order-dialog .modal-choices-grid .field-choice { grid-template-columns: minmax(0, 1fr) minmax(145px, 0.9fr); align-items: center; gap: 7px; }
  .order-dialog-form .field-choice { grid-template-columns: minmax(0, 1fr) minmax(145px, 0.9fr); gap: 7px; }
  .order-dialog-form .field-choice legend { font-size: 11px; }
  .order-dialog-form .choice-options { gap: 5px; }
  .order-dialog-form .choice-option { gap: 5px; min-height: 36px; padding-inline: 7px; font-size: 11px !important; }
  .order-dialog-form .choice-option input { width: 15px !important; min-height: 15px !important; }
  .order-dialog-form .field textarea { height: 54px; min-height: 54px; }
  .order-dialog-form .form-heading h2 { font-size: 23px; }
  .footer-inner { grid-template-columns: 1fr; gap: 25px; }
  .footer-inner > p { text-align: left; }
  .footer-action { justify-self: start; }
  .footer-bottom { flex-direction: column; gap: 8px; margin-top: 38px; }
}

@media (min-width: 361px) and (max-width: 767px) {
  #order-form .field-row { grid-template-columns: 0.85fr 1.15fr; gap: 9px; }
}

@media (max-width: 360px) {
  .hero h1 { font-size: clamp(30px, 10vw, 34px); }
  .hero-title-mobile-break { display: none; }
  .hero-title-narrow-break { display: none; }
  #order-form { grid-template-columns: 1fr; }
  #order-form .field-row { grid-template-columns: 1fr; gap: 0; }
  .order-dialog .order-dialog-form { padding: 36px 14px 12px; }
  .modal-choices-grid { gap: 3px; }
  .order-dialog-form .field { margin-top: 4px; }
  .order-dialog-form .field-choice { gap: 5px; }
  .order-dialog-form .choice-option { min-height: 32px; }
  .order-dialog-form .field textarea { height: 56px; min-height: 56px; }
  .order-dialog-form .form-submit { margin-top: 8px; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header.is-scrolled { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; }
}