/* Separate document-faithful edition; original edition is preserved. */
.document-hero {
  height: calc(100svh - 128px);
  min-height: 700px;
  max-height: 920px;
}
.document-hero .hero-content {
  padding-top: clamp(95px, 13vh, 160px);
}
.document-hero h1 {
  font-size: clamp(47px, 5.8vw, 90px);
  max-width: 1150px;
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -2px;
}
.document-hero .hero-image {
  background-image: url("../assets/facility-4.webp?v=2026.10.22.5");
  background-position: 50% 41%;
}
.document-hero:before {
  background:
    linear-gradient(90deg, #071a29df, #071a2980 66%, #071a2920),
    linear-gradient(0deg, #071a29b0, transparent 60%);
}
.document-hero .hero-sub {
  font-size: clamp(16px, 1.8vw, 24px);
  margin-top: 31px;
  font-weight: 500;
  max-width: 860px;
}
.document-hero .hero-copy {
  font-size: 19px;
  max-width: 650px;
  color: #d9e0e4;
  margin-top: 18px;
  line-height: 1.7;
}
.orange-outline {
  border-color: var(--orange);
  background: #ff701e10;
}
.document-about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 85px;
  align-items: center;
}
.document-about h2 {
  font-size: 43px;
  line-height: 1.15;
  margin-bottom: 29px;
}
.company-description {
  font-size: 16px;
  color: #687984;
  line-height: 1.9;
}
.document-chain {
  display: flex;
  align-items: center;
  gap: 15px;
  border-top: 1px solid var(--line);
  padding-top: 25px;
  margin-top: 28px;
  font-size: 14px;
  letter-spacing: 1px;
  font-weight: 600;
}
.document-chain b {
  font-size: 23px;
  color: var(--orange);
}
.document-collage {
  height: 550px;
  position: relative;
  margin-bottom: 30px;
}
.document-collage figure {
  margin: 0;
  position: absolute;
  overflow: hidden;
}
.document-collage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.city-picture {
  top: 0;
  left: 0;
  width: 88%;
  height: 340px;
}
.city-picture img {
  object-position: 60% center;
}
.document-collage figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  color: white;
  background: linear-gradient(transparent, #061d2bbf);
  padding: 40px 18px 17px;
  font-size: 14px;
  letter-spacing: 1.6px;
}
.tank-picture {
  bottom: 0;
  right: 0;
  width: 54%;
  height: 310px;
  border: 7px solid white;
}
.tank-picture img {
  object-position: center 45%;
}
.collage-stamp {
  position: absolute;
  bottom: 40px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.collage-stamp > span {
  font-size: 39px;
  font-family: "Barlow Condensed", Arial, sans-serif;
  color: var(--navy);
  font-weight: 600;
  line-height: 1;
}
.collage-stamp small {
  font-size: 14px;
  letter-spacing: 1.5px;
  color: #8b969c;
  line-height: 1.6;
}
.source-note {
  position: absolute;
  left: 12px;
  top: 10px;
  background: #071a2970;
  color: white;
  font-size: 14px;
  padding: 4px 7px;
}
.cooperation-section {
  background: #f1f3f1;
}
.heading-index {
  font-size: 14px;
  color: #88949d;
  letter-spacing: 2px;
}
.cooperation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.cooperation-card {
  background: white;
  position: relative;
  display: flex;
  flex-direction: column;
}
.cooperation-card .cooperation-img {
  height: 210px;
  position: relative;
  overflow: hidden;
}
.cooperation-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.cooperation-card:hover img {
  transform: scale(1.04);
}
.cooperation-img > span {
  position: absolute;
  top: 15px;
  left: 15px;
  background: #ffffffee;
  padding: 4px 10px;
  font-size: 14px;
  color: var(--navy);
}
.cooperation-card:nth-child(2) img {
  object-position: 30% center;
}
.cooperation-card .cooperation-copy {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.cooperation-copy h3 {
  font-size: 21px;
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.5px;
  min-height: 84px;
}
.cooperation-copy button {
  width: 100%;
  border: 0;
  background: none;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 19px 0 0;
  margin-top: 23px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  text-align: left;
  gap: 15px;
}
.cooperation-copy button b {
  font-size: 22px;
  font-weight: 400;
  color: var(--orange);
}
.document-strengths {
  background: var(--dark);
  color: white;
}
.document-strengths h2 {
  font-size: 46px;
}
.document-strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 50px;
  border-top: 1px solid #ffffff25;
}
.document-strength {
  padding: 33px 24px 33px 0;
  display: flex;
  align-items: center;
  gap: 23px;
  border-bottom: 1px solid #ffffff25;
  min-height: 150px;
}
.document-strength .strength-icon {
  width: 47px;
  height: 47px;
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.3;
  flex-shrink: 0;
}
.document-strength h3 {
  font-size: 20px;
  line-height: 1.3;
  font-weight: 500;
}
.document-strength small {
  display: block;
  font-size: 14px;
  letter-spacing: 1px;
  color: #8296a5;
  margin-bottom: 10px;
}
.document-metrics {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.document-metrics > .container {
  display: grid;
  grid-template-columns: 0.9fr 1fr 1.1fr;
}
.document-metric {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 47px 24px;
  border-right: 1px solid var(--line);
}
.document-metric:first-child {
  padding-left: 0;
}
.document-metric:last-child {
  border-right: 0;
}
.document-metric > strong {
  font-family: "Barlow Condensed", Arial, sans-serif;
  font-size: 65px;
  line-height: 1;
  color: var(--orange);
  font-weight: 500;
}
.document-metric h3 {
  font-size: 17px;
  line-height: 1.25;
  font-weight: 500;
}
.document-metric p {
  font-size: 14px;
  margin-top: 10px;
  line-height: 1.2;
}
.document-metric .matrix-icon {
  font-size: 55px;
}
.document-cta {
  padding: 95px 0;
  position: relative;
  isolation: isolate;
  background: var(--navy);
  color: white;
  overflow: hidden;
}
.document-cta .cta-bg {
  position: absolute;
  inset: 0;
  background: url("../assets/port.webp?v=2026.10.22.5") center 62% / cover;
  z-index: -2;
}
.document-cta:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #061b2bf5, #061b2be8 45%, #061b2b90);
  z-index: -1;
}
.document-cta h2 {
  font-size: 58px;
  line-height: 1.12;
}
.document-cta em {
  font-style: normal;
  color: var(--orange);
}
.document-cta p:not(.eyebrow) {
  font-size: 16px;
  max-width: 630px;
  line-height: 1.8;
  color: #d1dbe2;
  margin-top: 25px;
}
.document-cta .btn {
  margin-top: 30px;
}
.contact-placeholders {
  display: flex;
  gap: 60px;
  margin-top: 40px;
  padding-top: 25px;
  border-top: 1px solid #ffffff25;
  max-width: 580px;
}
.contact-placeholders small {
  display: block;
  color: #829aaa;
  font-size: 14px;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}
.contact-placeholders span {
  font-size: 14px;
}
.document-about,
.cooperation-section,
.document-strengths {
  padding: 100px 0;
}
.cooperation-section .asset-note {
  margin-top: 22px;
  font-size: 14px;
}
.edition-note {
  background: #e9eef1;
  padding: 8px 15px;
  color: #4b6474;
  font-size: 14px;
  text-align: center;
}
@media (max-width: 1200px) {
  .document-collage {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    height: auto;
    min-width: 0;
  }
  .document-collage figure {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    min-width: 0;
  }
  .document-collage img {
    height: auto;
    aspect-ratio: 16 / 10;
  }
  .document-collage figcaption {
    position: static;
    background: var(--navy);
    padding: 12px 14px;
    line-height: 1.4;
    letter-spacing: 1px;
    overflow-wrap: anywhere;
  }
  .document-collage .tank-picture {
    width: 85%;
    justify-self: end;
    border: 0;
  }
  .collage-stamp {
    position: static;
    flex-wrap: wrap;
  }
}
@media (max-width: 1100px) {
  .cooperation-grid {
    gap: 14px;
  }
  .cooperation-copy h3 {
    font-size: 20px;
    min-height: 98px;
  }
  .cooperation-card .cooperation-copy {
    padding: 20px;
  }
  .document-about-grid {
    gap: 45px;
  }
  .document-metric {
    gap: 15px;
    padding: 35px 20px;
  }
  .document-metric > strong {
    font-size: 52px;
  }
  .document-strength h3 {
    font-size: 18px;
  }
}
@media (max-width: 950px) {
  .document-hero {
    height: auto;
    min-height: 700px;
  }
  .document-hero h1 {
    font-size: clamp(44px, 6vw, 70px);
  }
  .document-about-grid {
    gap: 35px;
    grid-template-columns: 1fr 1fr;
  }
  .document-about h2 {
    font-size: 34px;
  }
  .company-description {
    font-size: 14px;
  }
  .document-chain {
    font-size: 14px;
    gap: 10px;
  }
  .cooperation-grid {
    grid-template-columns: 1fr 1fr;
    gap: 25px;
  }
  .cooperation-card .cooperation-img {
    height: 230px;
  }
  .cooperation-copy h3 {
    font-size: 20px;
    min-height: 80px;
  }
  .document-strength-grid {
    grid-template-columns: 1fr 1fr;
  }
  .document-metric {
    display: block;
    padding: 30px 20px;
  }
  .document-metric h3 {
    margin-top: 15px;
  }
  .document-metric p {
    font-size: 14px;
  }
  .document-cta h2 {
    font-size: 48px;
  }
}
@media (max-width: 650px) {
  .document-hero {
    min-height: 720px;
  }
  .document-hero .hero-content {
    padding-top: 90px;
  }
  .document-hero h1 {
    font-size: 42px;
    letter-spacing: -1px;
    line-height: 1.15;
    overflow-wrap: anywhere;
  }
  .document-hero .hero-sub {
    font-size: 16px;
    line-height: 1.65;
    margin-top: 24px;
    max-width: 100%;
  }
  .document-hero .hero-copy {
    font-size: 15px;
    max-width: 320px;
    margin-top: 18px;
  }
  .document-hero .hero-image {
    background-position: 41% center;
  }
  .document-hero .hero-bottom {
    font-size: 14px;
  }
  .document-about,
  .cooperation-section,
  .document-strengths {
    padding: 60px 0;
  }
  .document-about-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .document-about h2 {
    font-size: 36px;
  }
  .company-description {
    font-size: 14px;
    line-height: 1.9;
  }
  .document-collage {
    margin-bottom: 15px;
  }
  .collage-stamp > span {
    font-size: 34px;
  }
  .document-chain {
    font-size: 14px;
    gap: 12px;
    letter-spacing: 0.3px;
  }
  .cooperation-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .cooperation-card .cooperation-img {
    height: 240px;
  }
  .cooperation-copy h3 {
    min-height: 0;
    font-size: 24px;
    max-width: 100%;
  }
  .cooperation-copy button {
    margin-top: 20px;
  }
  .heading-index {
    display: none;
  }
  .document-strengths h2 {
    font-size: 35px;
  }
  .document-strength-grid {
    grid-template-columns: 1fr;
    margin-top: 30px;
  }
  .document-strength {
    min-height: 115px;
    padding: 22px 0;
    gap: 25px;
  }
  .document-strength h3 {
    font-size: 20px;
  }
  .document-strength small {
    font-size: 14px;
  }
  .document-metrics > .container {
    grid-template-columns: 1fr;
  }
  .document-metric,
  .document-metric:first-child {
    display: flex;
    padding: 27px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    gap: 28px;
  }
  .document-metric:last-child {
    border: 0;
  }
  .document-metric > strong {
    font-size: 53px;
    min-width: 95px;
  }
  .document-metric h3 {
    margin-top: 0;
    font-size: 18px;
  }
  .document-metric p {
    font-size: 14px;
  }
  .document-metric .matrix-icon {
    font-size: 50px;
  }
  .document-cta {
    padding: 65px 0;
  }
  .document-cta h2 {
    font-size: 39px;
  }
  .document-cta p:not(.eyebrow) {
    font-size: 14px;
  }
  .document-cta br {
    display: none;
  }
  .contact-placeholders {
    gap: 35px;
    flex-wrap: wrap;
  }
  .document-cta .cta-bg {
    background-position: 65% center;
  }
  .document-strength-grid .strength-icon {
    width: 43px;
    height: 43px;
  }
}
.cooperation-copy h3 {
  margin-bottom: 24px;
}
.cooperation-copy button {
  margin-top: auto;
}
@media (max-width: 650px) {
  .document-hero h1 {
    font-size: clamp(28px, 8.1vw, 42px);
    overflow-wrap: normal;
    letter-spacing: -0.5px;
  }
  .document-hero .eyebrow {
    font-size: 14px;
    letter-spacing: 1.1px;
  }
  .document-hero .hero-content {
    padding-top: 75px;
  }
  .document-hero {
    min-height: 760px;
  }
  .document-hero .hero-sub {
    font-size: 15px;
  }
}
@media (max-width: 650px) {
  footer .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    width: 100%;
    grid-column: 1/-1;
  }
  footer .footer-brand p {
    width: 100%;
    max-width: none;
    margin: 0;
    font-size: 14px;
    line-height: 1.85;
  }
  footer .footer-brand img {
    width: 80px;
    max-width: 100%;
  }
}
/* Footer typography and compact mobile brand mark */
footer .footer-brand p {
  font-size: 14px;
  line-height: 1.8;
}
footer h4 {
  font-size: 15px;
}
@media (max-width: 650px) {
  footer .footer-brand img {
    width: 80px;
  }
  footer .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
  }
  footer h4 {
    font-size: 16px;
  }
}
footer .footer-grid h4 {
  font-size: 15px;
}
@media (max-width: 650px) {
  footer .footer-grid h4 {
    font-size: 16px;
  }
}
footer .footer-grid a {
  font-size: 14px;
  line-height: 1.6;
}
@media (max-width: 650px) {
  footer .footer-grid a {
    font-size: 15px;
    line-height: 1.6;
  }
}
/* Footer spacing refinement */
footer .footer-grid a {
  font-size: 14px;
}
footer .footer-brand p {
  width: 100%;
  max-width: 400px;
}
@media (max-width: 650px) {
  footer .footer-grid a {
    font-size: 14px;
    margin: 5px 0;
  }
  .contact-page ~ footer .footer-grid {
    gap: 10px;
  }
  footer .footer-grid h4 {
    margin-bottom: 5px;
  }
  footer .footer-brand p {
    max-width: none;
  }
}

@media (max-width: 650px) {
  .cooperation-copy h3,
  .document-strength h3 {
    font-size: 20px;
  }
}

@media (max-width: 650px) {
  .document-about h2,
  .document-strengths h2,
  .document-cta h2 {
    font-size: 30px;
  }
}