/*
 * GIXTOH Consolidated — AUTUM
 * Hidrología / ficha técnica específica
 * Haxter Corporation Suites Enterprise
 */

:root {
    --gix-blue: #002060;
    --gix-blue-deep: #00163f;
    --gix-blue-night: #06142c;
    --gix-black: #080b11;
    --gix-ink: #171b22;
    --gix-gray: #5d6470;
    --gix-line: #cbd1d9;
    --gix-line-dark: rgba(255, 255, 255, 0.22);
    --gix-surface: #f1f3f5;
    --gix-surface-dark: #e3e7eb;
    --gix-white: #ffffff;
    --gix-shell: 1240px;
    --gix-header-height: 100px;
    --gix-study-nav-height: 76px;
    --gix-font: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--gix-header-height) + var(--gix-study-nav-height) + 24px);
}

body.gix-hydrological-page {
    margin: 0;
    min-width: 320px;
    color: var(--gix-black);
    background: var(--gix-white);
    font-family: var(--gix-font);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
}

body.gix-menu-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    cursor: pointer;
}

::selection {
    color: var(--gix-white);
    background: var(--gix-blue);
}

.gix-shell {
    width: min(calc(100% - 64px), var(--gix-shell));
    margin-inline: auto;
}

.gix-skip-link {
    position: fixed;
    top: -80px;
    left: 24px;
    z-index: 3000;
    padding: 12px 18px;
    color: var(--gix-white);
    background: var(--gix-blue);
    font-weight: 700;
    transition: top 160ms ease;
}

.gix-skip-link:focus {
    top: 16px;
}

.gix-kicker {
    margin: 0 0 18px;
    color: var(--gix-blue);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.13em;
    line-height: 1.35;
    text-transform: uppercase;
}

.gix-kicker--light {
    color: var(--gix-white);
}

.gix-text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 5px;
    color: var(--gix-blue);
    border-bottom: 1px solid currentColor;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.35;
}

.gix-text-link span {
    transition: transform 160ms ease;
}

.gix-text-link:hover span,
.gix-text-link:focus-visible span {
    transform: translateY(3px);
}

/* Header */

.gix-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1200;
    height: var(--gix-header-height);
    color: var(--gix-black);
    background: rgba(255, 255, 255, 0.985);
    border-bottom: 1px solid #e6e8ec;
    box-shadow: 0 8px 24px rgba(0, 25, 72, 0.06);
    backdrop-filter: blur(12px);
}

.gix-header__inner {
    width: min(calc(100% - 64px), 1780px);
    height: 100%;
    margin-inline: auto;
    display: flex;
    align-items: center;
    gap: clamp(24px, 4vw, 72px);
}

.gix-header__brand {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
}

.gix-header__brand img {
    width: clamp(190px, 14vw, 250px);
    height: auto;
    object-fit: contain;
}

.gix-header__nav {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: clamp(16px, 2vw, 34px);
}

.gix-header__nav a {
    position: relative;
    padding: 12px 0;
    font-size: 0.93rem;
    font-weight: 600;
    white-space: nowrap;
}

.gix-header__nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 6px;
    left: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.gix-header__nav a:hover::after,
.gix-header__nav a:focus-visible::after,
.gix-header__nav a[aria-current="page"]::after {
    transform: scaleX(1);
    transform-origin: left;
}

.gix-header__actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 16px;
}

.gix-header__socials {
    display: flex;
    align-items: center;
    gap: 16px;
}

.gix-header__socials a {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
}

.gix-header__socials img {
    width: 25px;
    height: 25px;
    object-fit: contain;
}

.gix-search-trigger {
    display: grid;
    width: 58px;
    height: 58px;
    color: var(--gix-blue);
    place-items: center;
    border: 1px solid #d8deeb;
    border-radius: 50%;
}

.gix-search-trigger span {
    position: relative;
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.gix-search-trigger span::after {
    content: "";
    position: absolute;
    right: -7px;
    bottom: -5px;
    width: 9px;
    height: 2px;
    background: currentColor;
    transform: rotate(45deg);
}

.gix-menu-trigger {
    display: none;
    width: 48px;
    height: 48px;
    padding: 0;
    background: transparent;
    border: 0;
}

.gix-menu-trigger span {
    display: block;
    width: 26px;
    height: 2px;
    margin: 6px auto;
    background: currentColor;
    transition: transform 160ms ease;
}

.gix-menu-trigger[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
}

.gix-menu-trigger[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

.gix-mobile-nav {
    position: fixed;
    inset: var(--gix-header-height) 0 0;
    z-index: 1190;
    padding: 36px 32px;
    color: var(--gix-white);
    background: var(--gix-blue-night);
    overflow-y: auto;
}

.gix-mobile-nav a {
    display: block;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 1.35rem;
    font-weight: 600;
}

.gix-mobile-nav a[aria-current="page"] {
    color: #b8c9ee;
}

.gix-search-panel {
    position: fixed;
    inset: var(--gix-header-height) 0 auto;
    z-index: 1150;
    padding: 26px 32px;
    color: var(--gix-white);
    background: var(--gix-blue-night);
}

.gix-search-panel form {
    width: min(100%, 760px);
    margin-inline: auto;
}

.gix-search-panel label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.gix-search-panel form div {
    display: grid;
    grid-template-columns: 1fr auto;
}

.gix-search-panel input,
.gix-search-panel button {
    min-height: 52px;
    border: 1px solid var(--gix-white);
}

.gix-search-panel input {
    padding: 0 16px;
    color: var(--gix-black);
    background: var(--gix-white);
}

.gix-search-panel button {
    padding: 0 28px;
    color: var(--gix-white);
    background: transparent;
    font-weight: 600;
}

/* Study navigation */

.gyh-study-nav {
    position: fixed;
    top: var(--gix-header-height);
    right: 0;
    left: 0;
    z-index: 1100;
    height: var(--gix-study-nav-height);
    background: var(--gix-surface);
    border-bottom: 1px solid #d4d9df;
}

.gyh-study-nav__inner {
    width: min(100%, 1780px);
    height: 100%;
    margin-inline: auto;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.gyh-study-nav a {
    position: relative;
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    border-left: 1px solid #d4d9df;
    font-size: 0.82rem;
    line-height: 1.25;
}

.gyh-study-nav a:last-child {
    border-right: 1px solid #d4d9df;
}

.gyh-study-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 3px;
    background: var(--gix-blue);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.gyh-study-nav a:hover::after,
.gyh-study-nav a:focus-visible::after,
.gyh-study-nav a[aria-current="page"]::after {
    transform: scaleX(1);
    transform-origin: left;
}

.gyh-study-nav a[aria-current="page"] {
    color: var(--gix-blue);
    background: var(--gix-white);
}

.gyh-study-nav span {
    flex: 0 0 auto;
    color: var(--gix-blue);
    font-weight: 700;
}

.gyh-study-nav strong {
    min-width: 0;
    font-weight: 600;
}

/* Hero */

.gyh-hero {
    min-height: calc(100svh - var(--gix-header-height) - var(--gix-study-nav-height));
    margin-top: calc(var(--gix-header-height) + var(--gix-study-nav-height));
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(520px, 0.92fr);
    background: var(--gix-white);
}

.gyh-hero__media {
    position: relative;
    min-height: 790px;
    margin: 0;
    overflow: hidden;
    background: var(--gix-surface-dark);
}

.gyh-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.gyh-hero__content {
    display: flex;
    align-items: center;
    padding: clamp(70px, 8vw, 138px) clamp(56px, 7vw, 132px);
}

.gyh-hero__content-inner {
    width: min(100%, 620px);
}

.gyh-count {
    margin: 0 0 28px;
    color: var(--gix-blue);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.gyh-hero h1 {
    margin: 0 0 36px;
    color: var(--gix-black);
    font-size: clamp(3.3rem, 5vw, 5.8rem);
    font-weight: 600;
    letter-spacing: -0.055em;
    line-height: 0.92;
}

.gyh-hero__lead {
    margin: 0 0 30px;
    color: var(--gix-black);
    font-size: clamp(1.42rem, 2vw, 1.9rem);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.42;
}

.gyh-hero__text {
    margin: 0;
    color: var(--gix-ink);
    font-size: 1.04rem;
    line-height: 1.78;
}

.gyh-hero__objective {
    margin: 42px 0 36px;
    padding: 28px 0;
    border-top: 1px solid var(--gix-line);
    border-bottom: 1px solid var(--gix-line);
}

.gyh-hero__objective span {
    display: block;
    margin-bottom: 12px;
    color: var(--gix-blue);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.gyh-hero__objective p {
    margin: 0;
    color: var(--gix-black);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.55;
}

/* Editorial introduction */

.gyh-intro {
    padding: clamp(96px, 10vw, 170px) 0 clamp(90px, 9vw, 150px);
    background: var(--gix-white);
}

.gyh-intro__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
    gap: clamp(64px, 9vw, 150px);
    align-items: start;
}

.gyh-intro h2,
.gyh-section-head h2,
.gyh-analysis__head h2,
.gyh-model h2,
.gyh-integration h2,
.gyh-contact h2 {
    margin: 0;
    font-size: clamp(2.55rem, 4.6vw, 5rem);
    font-weight: 600;
    letter-spacing: -0.05em;
    line-height: 1.02;
}

.gyh-intro__copy {
    padding-top: 8px;
}

.gyh-intro__copy p {
    margin: 0;
    color: var(--gix-ink);
    font-size: 1.04rem;
    line-height: 1.82;
}

.gyh-intro__copy .gyh-intro__lead {
    margin-bottom: 26px;
    color: var(--gix-black);
    font-size: clamp(1.28rem, 1.8vw, 1.65rem);
    font-weight: 500;
    line-height: 1.48;
}

.gyh-intro__sequence {
    margin-top: clamp(70px, 8vw, 120px);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--gix-line);
    border-bottom: 1px solid var(--gix-line);
}

.gyh-intro__sequence article {
    min-height: 260px;
    padding: 34px 30px 36px 0;
}

.gyh-intro__sequence article + article {
    padding-left: 30px;
    border-left: 1px solid var(--gix-line);
}

.gyh-intro__sequence span {
    color: var(--gix-blue);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.gyh-intro__sequence h3 {
    margin: 38px 0 14px;
    font-size: 1.28rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.gyh-intro__sequence p {
    margin: 0;
    color: var(--gix-gray);
    font-size: 0.96rem;
    line-height: 1.65;
}

/* Hydrological system */

.gyh-system {
    padding: clamp(90px, 9vw, 150px) 0;
    background: var(--gix-surface);
}

.gyh-section-head {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(330px, 0.8fr);
    gap: clamp(60px, 9vw, 150px);
    align-items: end;
    margin-bottom: clamp(68px, 7vw, 108px);
}

.gyh-section-head > p {
    margin: 0 0 6px;
    color: var(--gix-ink);
    font-size: 1.03rem;
    line-height: 1.78;
}

.gyh-system__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid #aeb6c0;
    border-left: 1px solid #aeb6c0;
}

.gyh-system__grid article {
    min-height: 300px;
    padding: 34px 36px 40px;
    border-right: 1px solid #aeb6c0;
    border-bottom: 1px solid #aeb6c0;
}

.gyh-system__grid span {
    display: block;
    color: var(--gix-blue);
    font-size: 0.78rem;
    font-weight: 700;
}

.gyh-system__grid h3 {
    margin: 64px 0 18px;
    color: var(--gix-black);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.gyh-system__grid p {
    margin: 0;
    color: var(--gix-gray);
    font-size: 0.96rem;
    line-height: 1.7;
}

/* Analysis and modeling */

.gyh-analysis {
    padding: clamp(92px, 10vw, 170px) 0;
    color: var(--gix-white);
    background: var(--gix-blue-night);
}

.gyh-analysis__layout {
    display: grid;
    grid-template-columns: minmax(360px, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(70px, 10vw, 160px);
    align-items: start;
}

.gyh-analysis__head {
    position: sticky;
    top: calc(var(--gix-header-height) + var(--gix-study-nav-height) + 42px);
}

.gyh-analysis__head h2 {
    color: var(--gix-white);
    font-size: clamp(2.6rem, 4vw, 4.5rem);
}

.gyh-analysis__head > p:last-child {
    margin: 34px 0 0;
    color: #d3dae6;
    font-size: 1rem;
    line-height: 1.8;
}

.gyh-analysis__list {
    border-top: 1px solid var(--gix-line-dark);
}

.gyh-analysis__list article {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 26px;
    padding: 34px 0 38px;
    border-bottom: 1px solid var(--gix-line-dark);
}

.gyh-analysis__list article > span {
    color: #a9bce6;
    font-size: 0.8rem;
    font-weight: 700;
}

.gyh-analysis__list h3 {
    margin: 0 0 10px;
    color: var(--gix-white);
    font-size: 1.32rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.gyh-analysis__list p {
    margin: 0;
    color: #c6cfdd;
    font-size: 0.96rem;
    line-height: 1.7;
}

/* HEC-RAS model */

.gyh-model {
    padding: clamp(92px, 10vw, 165px) 0;
    background: var(--gix-surface-dark);
}

.gyh-model__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(390px, 0.95fr);
    gap: clamp(70px, 10vw, 165px);
    align-items: start;
}

.gyh-model h2 {
    color: var(--gix-black);
    font-size: clamp(2.6rem, 4.4vw, 4.8rem);
}

.gyh-model__lead {
    margin: 0 0 24px;
    color: var(--gix-black);
    font-size: clamp(1.25rem, 1.8vw, 1.65rem);
    font-weight: 500;
    line-height: 1.48;
}

.gyh-model__grid > div:last-child > p:not(.gyh-model__lead) {
    margin: 0;
    color: var(--gix-ink);
    font-size: 1rem;
    line-height: 1.8;
}

.gyh-model dl {
    margin: 46px 0 0;
    border-top: 1px solid #aeb6c0;
}

.gyh-model dl div {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 28px;
    padding: 22px 0 24px;
    border-bottom: 1px solid #aeb6c0;
}

.gyh-model dt {
    color: var(--gix-blue);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.gyh-model dd {
    margin: 0;
    color: var(--gix-ink);
    font-size: 0.94rem;
    line-height: 1.65;
}

/* Applications */

.gyh-applications {
    padding: clamp(94px, 10vw, 170px) 0;
    background: var(--gix-white);
}

.gyh-section-head--compact {
    margin-bottom: clamp(58px, 6vw, 90px);
}

.gyh-applications__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--gix-line);
}

.gyh-applications__grid article {
    display: grid;
    grid-template-columns: minmax(150px, 0.48fr) minmax(0, 0.52fr);
    gap: 34px;
    padding: 31px 34px 34px 0;
    border-bottom: 1px solid var(--gix-line);
}

.gyh-applications__grid article:nth-child(even) {
    padding-right: 0;
    padding-left: 34px;
    border-left: 1px solid var(--gix-line);
}

.gyh-applications__grid h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.gyh-applications__grid p {
    margin: 0;
    color: var(--gix-gray);
    font-size: 0.94rem;
    line-height: 1.65;
}

/* Process */

.gyh-process {
    padding: clamp(92px, 9vw, 150px) 0;
    background: var(--gix-surface);
}

.gyh-process__steps {
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    list-style: none;
    border-top: 1px solid #aeb6c0;
}

.gyh-process__steps li {
    min-height: 276px;
    padding: 30px 26px 34px;
    border-right: 1px solid #aeb6c0;
    border-bottom: 1px solid #aeb6c0;
}

.gyh-process__steps li:first-child {
    border-left: 1px solid #aeb6c0;
}

.gyh-process__steps span {
    display: block;
    color: var(--gix-blue);
    font-size: 0.78rem;
    font-weight: 700;
}

.gyh-process__steps h3 {
    margin: 58px 0 16px;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.gyh-process__steps p {
    margin: 0;
    color: var(--gix-gray);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* Integration */

.gyh-integration {
    padding: clamp(92px, 10vw, 170px) 0;
    color: var(--gix-white);
    background: var(--gix-blue-deep);
}

.gyh-integration__grid {
    display: grid;
    grid-template-columns: minmax(330px, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(70px, 10vw, 165px);
}

.gyh-integration h2 {
    color: var(--gix-white);
    font-size: clamp(2.6rem, 4.2vw, 4.7rem);
}

.gyh-integration__links {
    border-top: 1px solid var(--gix-line-dark);
}

.gyh-integration__links a {
    position: relative;
    display: block;
    padding: 32px 70px 38px 0;
    border-bottom: 1px solid var(--gix-line-dark);
}

.gyh-integration__links a > span {
    display: block;
    margin-bottom: 14px;
    color: #afc0e5;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.gyh-integration__links strong {
    display: block;
    margin-bottom: 12px;
    font-size: 1.55rem;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.gyh-integration__links p {
    margin: 0;
    color: #cbd4e2;
    font-size: 0.96rem;
    line-height: 1.7;
}

.gyh-integration__links i {
    position: absolute;
    top: 38px;
    right: 4px;
    font-size: 1.2rem;
    font-style: normal;
    transition: transform 160ms ease;
}

.gyh-integration__links a:hover i,
.gyh-integration__links a:focus-visible i {
    transform: translate(4px, -4px);
}

/* Contact */

.gyh-contact {
    padding: clamp(82px, 9vw, 145px) 0;
    background: var(--gix-white);
}

.gyh-contact__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(350px, 0.85fr);
    gap: clamp(70px, 11vw, 175px);
    align-items: end;
}

.gyh-contact h2 {
    font-size: clamp(2.7rem, 4.8vw, 5.3rem);
}

.gyh-contact__grid > div:last-child > p {
    margin: 0 0 34px;
    color: var(--gix-ink);
    font-size: 1.05rem;
    line-height: 1.8;
}

.gyh-contact__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 19px 0;
    color: var(--gix-blue);
    border-top: 1px solid var(--gix-blue);
    border-bottom: 1px solid var(--gix-blue);
    font-weight: 600;
}

.gyh-contact__link span {
    font-size: 1.35rem;
    transition: transform 160ms ease;
}

.gyh-contact__link:hover span,
.gyh-contact__link:focus-visible span {
    transform: translateX(5px);
}

/* Footer */

.gix-footer {
    padding: 86px 0 28px;
    color: var(--gix-black);
    background: var(--gix-white);
    border-top: 1px solid #dfe3e8;
}

.gix-footer__main {
    display: grid;
    grid-template-columns: minmax(270px, 1.5fr) repeat(3, minmax(150px, 0.75fr));
    gap: 52px;
}

.gix-footer__brand img {
    width: min(100%, 260px);
    height: auto;
    object-fit: contain;
}

.gix-footer__brand p {
    max-width: 360px;
    margin: 24px 0 0;
    color: var(--gix-gray);
    font-size: 0.92rem;
}

.gix-footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gix-footer__links h2 {
    margin: 0 0 10px;
    color: var(--gix-black);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.gix-footer__links a {
    width: fit-content;
    color: #3d434c;
    font-size: 0.9rem;
}

.gix-footer__links a:hover,
.gix-footer__links a:focus-visible,
.gix-footer__links a[aria-current="page"] {
    color: var(--gix-blue);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.gix-footer__bottom {
    margin-top: 68px;
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    gap: 28px;
    border-top: 1px solid #dfe3e8;
    color: var(--gix-gray);
    font-size: 0.78rem;
}

.gix-footer__bottom p {
    margin: 0;
}

/* Responsive */

@media (max-width: 1480px) {
    .gyh-study-nav a {
        gap: 9px;
        padding-inline: 14px;
        font-size: 0.75rem;
    }

    .gyh-hero {
        grid-template-columns: minmax(0, 1fr) minmax(500px, 0.95fr);
    }

    .gyh-hero__content {
        padding-inline: clamp(50px, 5.5vw, 92px);
    }
}

@media (max-width: 1180px) {
    :root {
        --gix-header-height: 88px;
        --gix-study-nav-height: 68px;
    }

    .gix-header__socials {
        display: none;
    }

    .gix-header__inner {
        width: min(calc(100% - 48px), 1780px);
    }

    .gyh-study-nav {
        overflow-x: auto;
        scrollbar-width: thin;
    }

    .gyh-study-nav__inner {
        width: max-content;
        min-width: 1180px;
    }

    .gyh-study-nav a {
        width: 196px;
    }

    .gyh-hero {
        grid-template-columns: 1fr 1fr;
    }

    .gyh-hero__media {
        min-height: 720px;
    }

    .gyh-hero__content {
        padding: 70px 48px;
    }

    .gyh-system__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gyh-process__steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .gix-header__nav,
    .gix-search-trigger {
        display: none;
    }

    .gix-menu-trigger {
        display: block;
    }

    .gyh-hero {
        min-height: 0;
        grid-template-columns: 1fr;
    }

    .gyh-hero__media {
        min-height: 0;
        aspect-ratio: 4 / 5;
    }

    .gyh-hero__content {
        padding: 76px max(32px, calc((100vw - 820px) / 2));
    }

    .gyh-hero__content-inner {
        width: 100%;
        max-width: 760px;
    }

    .gyh-intro__grid,
    .gyh-section-head,
    .gyh-analysis__layout,
    .gyh-model__grid,
    .gyh-integration__grid,
    .gyh-contact__grid {
        grid-template-columns: 1fr;
        gap: 46px;
    }

    .gyh-intro__sequence {
        grid-template-columns: 1fr;
    }

    .gyh-intro__sequence article,
    .gyh-intro__sequence article + article {
        min-height: 0;
        padding: 30px 0 34px;
        border-left: 0;
        border-bottom: 1px solid var(--gix-line);
    }

    .gyh-intro__sequence article:last-child {
        border-bottom: 0;
    }

    .gyh-intro__sequence h3 {
        margin-top: 28px;
    }

    .gyh-analysis__head {
        position: static;
    }

    .gyh-applications__grid {
        grid-template-columns: 1fr;
    }

    .gyh-applications__grid article,
    .gyh-applications__grid article:nth-child(even) {
        padding: 28px 0 30px;
        border-left: 0;
    }

    .gyh-process__steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gix-footer__main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    :root {
        --gix-header-height: 76px;
        --gix-study-nav-height: 62px;
    }

    .gix-shell {
        width: min(calc(100% - 40px), var(--gix-shell));
    }

    .gix-header__inner {
        width: calc(100% - 36px);
    }

    .gix-header__brand img {
        width: 168px;
    }

    .gix-header__actions {
        gap: 4px;
    }

    .gix-menu-trigger {
        width: 44px;
        height: 44px;
    }

    .gyh-study-nav__inner {
        min-width: 990px;
    }

    .gyh-study-nav a {
        width: 165px;
        padding-inline: 12px;
        font-size: 0.7rem;
    }

    .gyh-hero__content {
        padding: 60px 20px 70px;
    }

    .gyh-count {
        margin-bottom: 22px;
    }

    .gyh-hero h1 {
        margin-bottom: 28px;
        font-size: clamp(2.75rem, 13vw, 4rem);
    }

    .gyh-hero__lead {
        font-size: 1.28rem;
    }

    .gyh-hero__text,
    .gyh-intro__copy p,
    .gyh-section-head > p,
    .gyh-contact__grid > div:last-child > p {
        font-size: 0.98rem;
    }

    .gyh-intro h2,
    .gyh-section-head h2,
    .gyh-analysis__head h2,
    .gyh-model h2,
    .gyh-integration h2,
    .gyh-contact h2 {
        font-size: clamp(2.35rem, 12vw, 3.8rem);
    }

    .gyh-system__grid {
        grid-template-columns: 1fr;
    }

    .gyh-system__grid article {
        min-height: 250px;
        padding: 28px 26px 34px;
    }

    .gyh-system__grid h3 {
        margin-top: 46px;
    }

    .gyh-analysis__list article {
        grid-template-columns: 36px 1fr;
        gap: 14px;
    }

    .gyh-model dl div {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .gyh-applications__grid article,
    .gyh-applications__grid article:nth-child(even) {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .gyh-process__steps {
        grid-template-columns: 1fr;
    }

    .gyh-process__steps li {
        min-height: 230px;
    }

    .gyh-process__steps li:not(:first-child) {
        border-left: 1px solid #aeb6c0;
    }

    .gyh-integration__links a {
        padding-right: 48px;
    }

    .gix-search-panel {
        padding-inline: 20px;
    }

    .gix-search-panel form div {
        grid-template-columns: 1fr;
    }

    .gix-footer {
        padding-top: 64px;
    }

    .gix-footer__main {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .gix-footer__bottom {
        margin-top: 52px;
        flex-direction: column;
        gap: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media print {
    .gix-header,
    .gyh-study-nav,
    .gix-search-panel,
    .gix-mobile-nav,
    .gix-footer,
    .gyh-contact {
        display: none !important;
    }

    .gyh-hero {
        margin-top: 0;
    }

    body.gix-hydrological-page {
        color: #000;
        background: #fff;
    }
}