/* Local fonts */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(assets/fonts/ibm-plex-mono-medium.ttf) format('truetype');
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: normal;
  font-display: swap;
  src: url(assets/fonts/instrument-sans-semibold.ttf) format('truetype');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/space-grotesk-regular.ttf) format('truetype');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(assets/fonts/space-grotesk-medium.ttf) format('truetype');
}


@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(assets/fonts/'sora-semibold.ttf') format('truetype');
}

/* ===== styles.css ===== */
:root {
  color-scheme: light;
  --paper: #f4f3ec;
  --ink: #090b0d;
  --navy: #002d64;
  --green: #209a51;
  --green-text: #17763e;
  --lime: #a0d752;
  --muted: #596161;
  --line: rgba(209, 209, 199, .72);
  --font-sans: "Space Grotesk", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --gutter: clamp(24px, 4vw, 102px);
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
h1, h2, p, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--navy); outline-offset: 6px; }
[tabindex="-1"]:focus { outline: none; }
::selection { background: var(--lime); color: var(--navy); }
.container { width: min(calc(100% - var(--gutter) * 2), 1600px); margin-inline: auto; }
.mono { font-family: var(--font-mono); font-weight: 500; text-transform: uppercase; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 12px 18px; background: var(--navy); color: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: block; position: relative; width: 144px; aspect-ratio: 144 / 39; flex-shrink: 0; overflow: hidden; }
/* Frame the artwork inside the original PNG's transparent 300 × 200 canvas. */
.brand img { position: absolute; display: block; width: 208.333333%; height: 512.820513%; max-width: none; left: -52.777778%; top: -179.487179%; }
.navigation { display: flex; align-items: center; gap: 36px; }
.nav-link { font-size: 10px; padding-block: 12px; }
.nav-link[href]:hover, .text-link:hover { color: var(--green-text); }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; border: 1.25px solid var(--navy); color: var(--navy); font-weight: 500; transition: background-color .2s ease, color .2s ease; }
.button:hover { background: var(--navy); color: var(--paper); }
.button .arrow { color: var(--lime); }
.button-small { width: 120px; min-height: 38px; padding: 7px 14px; border-radius: 12px; font-size: 10px; }
.button-small .arrow { font-family: var(--font-sans); font-size: 16px; }
[aria-disabled="true"] { cursor: default; }
.menu-toggle { border: 0; padding: 12px 0 12px 20px; background: none; color: var(--navy); font-size: 11px; }
.menu-toggle[hidden] { display: none; }
.hero { display: grid; grid-template-columns: 1fr 1fr; min-height: calc(100svh - 83px); padding-top: 38px; padding-bottom: 90px; }
.hero-copy { min-width: 0; padding-right: 9.8%; }
.eyebrow { color: var(--green-text); font-size: 10px; line-height: 24px; }
h1 { margin-top: 23px; font-family: "Sora", var(--font-sans); font-size: clamp(40px, 3.25vw, 57px); line-height: 1.17; font-weight: 600; letter-spacing: -.045em; }
h1 span { display: block; }
.hero-title-mask { overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.hero-title-line { transform-origin: left bottom; }
.hero-entry-active .hero-title-line,
.hero-entry-active .showcase { will-change: transform, opacity; }
.hero-description { max-width: 600px; margin-top: 36px; font-size: 17px; line-height: 25px; letter-spacing: -.005em; color: var(--muted); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 52px; }
.button-primary { width: 318px; max-width: 100%; min-height: 58px; padding: 16px 20px; border-radius: 16px; font-size: 16px; }
.button-primary .arrow { font-size: 20px; line-height: 1; }
.text-link { font-size: 9px; letter-spacing: .03em; color: var(--navy); padding-block: 16px; white-space: nowrap; }
.brand-signature { margin-top: 49px; }
.signature-line {
  --line-thickness: 1px;
  --line-start: 38%;
  --line-end: 67%;
  height: 25px;
  transform-origin: left center;
  background: linear-gradient(to right, var(--navy) 0 var(--line-start), var(--green) var(--line-start) var(--line-end), var(--lime) var(--line-end) 100%);
  /* Continuous, isolated line: preserve this element as the animation target. */
  clip-path: polygon(0 0, var(--line-start) 0, var(--line-end) calc(100% - var(--line-thickness)), 100% calc(100% - var(--line-thickness)), 100% 100%, var(--line-end) 100%, var(--line-start) var(--line-thickness), 0 var(--line-thickness));
}
.signature-caption { margin-top: 24px; color: var(--green-text); font-size: 9px; line-height: 1.8; letter-spacing: .025em; }
.hero-project { min-width: 0; padding-top: 30px; width: 88.32%; scroll-margin-top: 24px; }
.project-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; min-height: 51px; margin-bottom: 18px; }
.project-eyebrow { font-size: 8px; color: var(--green-text); line-height: 14px; margin-bottom: 10px; }
.project-heading h2 { font-size: 15px; font-weight: 500; line-height: 20px; letter-spacing: -.01em; text-transform: uppercase; }
.project-note { width: 94px; flex-shrink: 0; color: var(--green-text); font-size: 8px; line-height: 1.2; }
.showcase { position: relative; aspect-ratio: 650 / 355; background: #e9e6dd; overflow: hidden; }
.project-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; }
.project-slide.is-visible { opacity: 1; visibility: visible; }
.project-slide img { display: block; width: 100%; height: 100%; object-fit: contain; }
.project-slide[data-project="dfato"] { background: #faf9f5; }
.project-slide[data-project="alva"] { background: #a77868; }
.project-slide[data-project="arvena"] { background: #f6f3ed; }
.project-rail { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.rail-item { position: relative; min-width: 0; color: var(--muted); }
.rail-button { display: flex; gap: 20px; width: 100%; min-height: 88px; padding: 14px 16px 25px; border: 0; background: transparent; color: inherit; text-align: left; cursor: pointer; }
.rail-button:disabled { cursor: default; }
.rail-button:hover .rail-name { color: var(--navy); }
.rail-button:focus-visible { outline-offset: -3px; }
.rail-name, .rail-type { display: block; }
.rail-item + .rail-item::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 1px; background: var(--line); }
.rail-number { font-size: 8px; line-height: 20px; }
.rail-name { font-size: 14px; line-height: 20px; font-weight: 500; text-transform: uppercase; }
.rail-type { font-size: 7px; line-height: 1.5; margin-top: 7px; letter-spacing: .035em; }
.concept-label { display: block; }
.is-active .rail-name { color: var(--navy); }
.is-active .rail-number, .is-active .rail-type { color: var(--green-text); }
.rail-progress { position: absolute; left: 16px; right: 16px; bottom: 12px; height: 2px; background: var(--line); }
.rail-progress > span { display: block; width: 100%; height: 100%; background: var(--green); transform: scaleX(0); transform-origin: left; }
.rail-item:not(.is-active) .rail-progress { visibility: hidden; }
.rail-progress img { display: block; position: absolute; right: -3px; top: -2px; width: 6px; height: 6px; }
@media (min-width: 1800px) { .hero { padding-top: 58px; } }
@media (max-width: 1350px) and (min-width: 901px) {
  .hero-copy { padding-right: 7%; }
  h1 { font-size: clamp(35px, 3.375vw, 46px); }
  .hero-project { width: 100%; }
  .hero-description { font-size: 16px; margin-top: 35px; }
  .hero-actions { gap: 20px; margin-top: 35px; }
  .button-primary { width: 270px; }
  .rail-button { gap: 12px; padding-inline: 12px; }
}
@media (max-height: 800px) and (min-width: 901px) {
  .hero { padding-top: 30px; padding-bottom: 50px; }
  .hero-description { margin-top: 32px; }
  .hero-actions { margin-top: 32px; }
  .brand-signature { margin-top: 35px; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 40px; padding-bottom: 56px; }
  .hero-copy { padding-right: 0; }
  h1 { font-size: clamp(38px, 6.4vw, 56px); }
  .hero-description { max-width: 590px; margin-top: 30px; }
  .hero-actions { margin-top: 30px; }
  .brand-signature { margin-top: 36px; max-width: 650px; }
  .hero-project { padding-top: 0; width: 100%; max-width: 650px; }
}
@media (max-width: 600px) {
  :root { --gutter: 24px; }
  .header-inner { min-height: 72px; flex-wrap: wrap; gap: 0; }
  .brand { width: 128px; }
  .menu-toggle:not([hidden]) { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 44px; padding: 11px 15px; border: 1px solid rgba(0,45,100,.2); border-radius: 12px; font-size: 11px; letter-spacing: .07em; cursor: pointer; transition: background-color .2s, border-color .2s; }
  .menu-toggle:hover { background: rgba(0,45,100,.04); border-color: var(--navy); }
  .menu-toggle[aria-expanded="true"] { background: var(--navy); color: var(--paper); border-color: var(--navy); }
  .menu-icon { position: relative; display: block; width: 18px; height: 16px; }
  .menu-icon::before, .menu-icon::after { content: ''; position: absolute; left: 0; width: 18px; height: 1.5px; border-radius: 2px; background: currentColor; transition: transform .25s ease, background-color .25s; }
  .menu-icon::before { top: 4px; }
  .menu-icon::after { top: 10px; }
  .menu-toggle[aria-expanded="true"] .menu-icon::before { transform: translateY(3px) rotate(45deg); background: var(--lime); }
  .menu-toggle[aria-expanded="true"] .menu-icon::after { transform: translateY(-3px) rotate(-45deg); background: var(--lime); }
  .site-header { position: relative; z-index: 10; }
  .navigation { width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding-block: 8px 24px; }
  .navigation[data-collapsed] { position: absolute; top: 100%; left: 0; padding: 8px var(--gutter) 24px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 14px 24px rgba(0,45,100,.07); }
  .navigation[data-collapsed="false"] { animation: mobile-menu-enter .28s ease-out both; }
  .navigation[data-collapsed="true"] { display: none; }
  .navigation .nav-link { display: flex; align-items: center; min-height: 64px; padding-block: 18px; border-bottom: 1px solid var(--line); font-family: var(--font-sans); font-size: 24px; text-transform: none; letter-spacing: -.02em; }
  .navigation .button-small { width: 100%; min-height: 56px; margin-top: 22px; padding: 14px 18px; font-size: 15px; }
  .navigation .button-small .arrow { font-size: 22px; }
  .hero { padding-top: 29px; gap: 40px; }
  .eyebrow { font-size: 8px; line-height: 1.8; }
  h1 { font-size: clamp(29px, 8.1vw, 47px); margin-top: 24px; line-height: 1.17; letter-spacing: -.035em; }
  .hero-description { font-size: 15px; line-height: 1.65; margin-top: 26px; }
  .hero-actions { gap: 12px 22px; margin-top: 26px; }
  .button-primary { width: 100%; min-height: 56px; }
  .text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; }
  .brand-signature { display: none; }
  .signature-line { height: 17px; }
  .signature-caption { margin-top: 18px; font-size: 8px; }
  .project-heading { gap: 12px; margin-bottom: 16px; }
  .project-heading h2 { font-size: 13px; }
  .project-note { font-size: 7px; width: 83px; }
  .showcase { aspect-ratio: 650 / 355; }
  .project-rail { margin-top: 24px; }
  .rail-button { gap: 8px; padding: 13px 8px 25px; min-height: 89px; }
  .rail-number { font-size: 7px; }
  .rail-name { font-size: 12px; }
  .rail-type { font-size: 6px; letter-spacing: 0; }
  .rail-progress { left: 8px; right: 8px; }
}
@media (max-width: 359px) {
  :root { --gutter: 20px; }
  .rail-button { gap: 5px; padding-inline: 5px; }
  .rail-name { font-size: 11px; }
}
@keyframes mobile-menu-enter {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .navigation[data-collapsed="false"] { animation: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

/* ===== preloader.css ===== */
.site-preloader {
  --preloader-line-top: 62%;
  --preloader-target-x: calc(var(--gutter) + 1.8rem);
  --preloader-target-y: calc(82px / 2);

  position: fixed;
  z-index: 60;
  inset: 0;
  display: none;
  overflow: hidden;
  background: var(--paper);
  pointer-events: auto;
}

.preloader-pending,
.preloader-pending body {
  overflow: hidden;
}

.preloader-pending .site-preloader {
  display: block;
  clip-path: circle(150vmax at var(--preloader-target-x) var(--preloader-target-y));
  animation: nmiler-preloader-curtain 0.9s 3.285s both cubic-bezier(0.76, 0, 0.24, 1);
}

.preloader-pending .site-header {
  position: relative;
  z-index: 61;
  border-color: transparent;
  animation: nmiler-preloader-header-shell-in 0.54s 3.36s both cubic-bezier(.16, 1, .3, 1);
}
.preloader-pending .navigation,
.preloader-pending .menu-toggle {
  opacity: 0;
  transform: translateY(-1rem);
  animation: nmiler-preloader-header-in 0.54s 3.54s both cubic-bezier(.16, 1, .3, 1);
}
.preloader-pending .brand {
  opacity: 0;
  animation: nmiler-preloader-wordmark-in 0.615s 3.36s both cubic-bezier(.16, 1, .3, 1);
}
.preloader-pending .hero { visibility: hidden; }
.preloader-pending.preloader-revealing .hero { visibility: visible; }
.preloader-revealing .site-preloader__line,
.preloader-revealing .site-preloader__line-point,
.preloader-revealing .site-preloader__line-runner { display: none; }
.preloader-pending.preloader-morph .site-preloader {
  animation: none;
  clip-path: none;
  background: transparent;
}
.preloader-pending.preloader-morph .site-header { z-index: 59; }

.site-preloader__mark {
  position: absolute;
  z-index: 2;
  top: 44%;
  left: 50%;
  width: clamp(14rem, 22vw, 22rem);
  height: auto;
  overflow: visible;
  transform: translate(-50%, -50%);
  transform-origin: center;
}

.preloader-pending.preloader-transition-ready .site-preloader__mark {
  will-change: transform, filter;
}

.site-preloader__mark-outline path {
  fill: none;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 2.25;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0;
}

.site-preloader__mark-fill {
  opacity: 1;
}

[data-preloader-fill-reveal] {
  transform: scaleX(0);
  transform-box: fill-box;
  transform-origin: left center;
}

.site-preloader__outline-n {
  stroke: var(--green);
}

.site-preloader__outline-m {
  stroke: var(--navy);
}

.preloader-pending .site-preloader__outline-n {
  animation: nmiler-preloader-draw 0.645s 0.12s both ease-in-out;
}

.preloader-pending .site-preloader__outline-m {
  animation: nmiler-preloader-draw 0.705s 0.375s both ease-in-out;
}

.preloader-pending [data-preloader-fill-reveal] {
  animation: nmiler-preloader-fill 0.81s 0.78s both cubic-bezier(0.65, 0, 0.35, 1);
}

.site-preloader__line {
  position: absolute;
  top: var(--preloader-line-top);
  left: var(--gutter);
  display: block;
  width: calc(100% - (2 * var(--gutter)));
  height: 2rem;
  overflow: visible;
  clip-path: inset(0 100% 0 0);
}

.site-preloader__line path {
  opacity: 1;
}

.preloader-pending .site-preloader__line {
  animation: nmiler-preloader-line 1.11s 0.165s both cubic-bezier(0.65, 0, 0.35, 1);
}

.site-preloader__line-point {
  position: absolute;
  z-index: 2;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  opacity: 0;
}

.site-preloader__line-runner {
  position: absolute;
  z-index: 3;
  top: calc(var(--preloader-line-top) + 0.5rem);
  left: var(--gutter);
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  opacity: 0;
  background: var(--navy);
  box-shadow: 0 0 0.8rem rgb(0 45 100 / 32%);
  transform: translate(-50%, -50%);
}

.site-preloader__line-point--start {
  top: calc(var(--preloader-line-top) + 0.5rem);
  left: var(--gutter);
  background: var(--navy);
  transform: translate(-50%, -50%);
}

.site-preloader__line-point--end {
  top: calc(var(--preloader-line-top) + 1.5rem);
  right: var(--gutter);
  background: var(--lime);
  transform: translate(50%, -50%);
}

.preloader-pending .site-preloader__line-point--start {
  animation: nmiler-preloader-point-in 0.21s 0.135s both cubic-bezier(0.16, 1, 0.3, 1);
}

.preloader-pending .site-preloader__line-runner {
  animation: nmiler-preloader-line-runner 1.11s 0.165s both cubic-bezier(0.65, 0, 0.35, 1);
}

.preloader-pending .site-preloader__line-point--end {
  animation: nmiler-preloader-endpoint 0.465s 1.5375s both cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes nmiler-preloader-draw {
  from {
    opacity: 1;
    stroke-dashoffset: 1;
  }

  to {
    opacity: 1;
    stroke-dashoffset: 0;
  }
}

@keyframes nmiler-preloader-fill {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@keyframes nmiler-preloader-line {
  from {
    clip-path: inset(0 100% 0 0);
  }

  to {
    clip-path: inset(0 0% 0 0);
  }
}

@keyframes nmiler-preloader-point-in {
  from {
    opacity: 0;
    scale: 0;
  }

  to {
    opacity: 1;
    scale: 1;
  }
}

@keyframes nmiler-preloader-endpoint {
  0% {
    opacity: 0;
    box-shadow: 0 0 0 0 rgb(160 215 82 / 0%);
    scale: 0;
  }

  42% {
    opacity: 1;
    box-shadow: 0 0 0 0.42rem rgb(160 215 82 / 20%);
    scale: 1.45;
  }

  100% {
    opacity: 1;
    box-shadow: 0 0 0 0.8rem rgb(160 215 82 / 0%);
    scale: 1;
  }
}

@keyframes nmiler-preloader-line-runner {
  0% {
    top: calc(var(--preloader-line-top) + 0.5rem);
    left: var(--gutter);
    opacity: 0;
    background: var(--navy);
  }

  5% {
    opacity: 1;
  }

  60% {
    top: calc(var(--preloader-line-top) + 0.5rem);
    left: calc(var(--gutter) + (100% - (2 * var(--gutter))) * 0.612);
    background: var(--navy);
  }

  67% {
    top: calc(var(--preloader-line-top) + 1.5rem);
    left: calc(var(--gutter) + (100% - (2 * var(--gutter))) * 0.66);
    background: var(--green);
  }

  94% {
    opacity: 1;
  }

  100% {
    top: calc(var(--preloader-line-top) + 1.5rem);
    left: calc(100% - var(--gutter));
    opacity: 0;
    background: var(--lime);
    box-shadow: 0 0 1rem rgb(160 215 82 / 42%);
  }
}

@keyframes nmiler-preloader-curtain {
  0%,
  10% {
    clip-path: circle(150vmax at var(--preloader-target-x) var(--preloader-target-y));
  }

  100% {
    clip-path: circle(0 at var(--preloader-target-x) var(--preloader-target-y));
  }
}

@keyframes nmiler-preloader-hero-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes nmiler-preloader-header-in {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

@keyframes nmiler-preloader-header-shell-in {
  from {
    border-color: transparent;
  }

  to {
    border-color: var(--line);
  }
}

@keyframes nmiler-preloader-character-in {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) rotateX(0) rotateZ(0) scaleY(1);
  }
}

@keyframes nmiler-preloader-wordmark-in {
  0% {
    clip-path: inset(0 100% 0 0);
    opacity: 0;
  }

  24% {
    opacity: 1;
  }

  72% {
    clip-path: inset(0 49% 0 0);
    opacity: 1;
  }

  100% {
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}

@keyframes nmiler-preloader-content-in {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

@keyframes nmiler-preloader-content-fade {
  to {
    opacity: 1;
    filter: blur(0);
  }
}

@keyframes nmiler-preloader-atmosphere-in {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.14);
  }

  to {
    opacity: 0.82;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes nmiler-preloader-fade-in {
  to {
    opacity: 1;
  }
}

@media (max-width: 47.99rem) {
  .site-preloader {
    --preloader-line-top: 60%;
  }

  .site-preloader__mark {
    top: 42%;
    width: clamp(12rem, 62vw, 16rem);
  }

}

@media (prefers-reduced-motion: reduce) {
  .site-preloader {
    display: none !important;
  }
}

/* ===== problems.css ===== */
.problems { position: relative; border-top: 1px solid var(--line); }
.problems-stage { position: relative; background: var(--paper); }
.problems-layout { position: relative; display: grid; grid-template-columns: 43.2% 1fr; gap: 4%; padding-block: 52px 58px; }
.problems-motion { border-color: transparent; }
.problems-intro, .problems-accordion { position: relative; min-width: 0; }
.problems-eyebrow { color: var(--green-text); font-size: 10px; line-height: 18px; letter-spacing: .08em; }
.problems-intro h2 { margin-top: 56px; font-size: clamp(40px, 4.375vw, 70px); line-height: .99; letter-spacing: -.02em; font-weight: 500; }
.problems-intro h2 > span { display: block; margin-top: 25px; font-size: .57em; line-height: 1.1; color: var(--navy); letter-spacing: -.015em; }
.problems-description { max-width: 520px; margin-top: 38px; font-size: 18px; line-height: 27px; color: var(--muted); }
.problems-counter { max-width: 330px; margin-top: 70px; }
.problems:not(.problems-motion) .problems-counter { display: none; }
.problems-counter > p { color: var(--green-text); font-size: 9px; letter-spacing: .08em; }
.counter-readout { display: flex; align-items: baseline; gap: 20px; margin-top: 22px; }
.counter-readout > :first-child { font-size: 64px; line-height: 1.1; color: var(--navy); letter-spacing: -.02em; }
.counter-readout > :last-child { font-size: 14px; color: var(--muted); }
.counter-track { height: 1px; background: #d1d1c7; margin-top: 25px; }
.counter-track > span { display: block; position: relative; width: 33.333%; height: 2px; background: var(--navy); }
.counter-track img { position: absolute; right: -3px; top: -2px; width: 6px; height: 6px; }
.problems-accordion { padding-top: 30px; }
.problems-line { height: 3px; margin-bottom: 32px; background: linear-gradient(90deg, var(--navy) 0 65.8%, var(--green) 65.8% 75%, var(--lime) 75% 100%); }
.problem-item { border-bottom: 1px solid var(--line); }
.problem-item h3 { margin: 0; font-weight: 500; }
.problem-button { display: flex; width: 100%; align-items: center; gap: 12px; min-height: 64px; padding: 20px 28px; text-align: left; border: 0; background: transparent; color: var(--navy); }
.problem-button:disabled { opacity: 1; }
.problem-number, .problem-name { font: 500 12px/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; }
.problem-name::before { content: "/ "; }
.problem-summary, .problem-arrow { display: none; }
.problem-body { overflow: hidden; }
.problem-body-inner { padding: 20px 28px 30px; display: grid; grid-template-columns: minmax(0, 2.3fr) minmax(0, 1fr); gap: 28px 24px; }
.problem-copy { min-width: 0; }
.problem-statement { font-size: clamp(27px, 2.375vw, 38px); line-height: 1.11; font-weight: 500; letter-spacing: -.013em; }
.problem-explanation { margin-top: 24px; font-size: 17px; line-height: 25px; color: var(--muted); }
.problem-aside { align-self: center; color: #6a7376; font-size: 18px; line-height: 26px; }
.problem-copy:only-child { grid-column: 1 / -1; }
.problem-body-inner:not(:has(.problem-aside)) .problem-copy { grid-column: 1 / -1; max-width: 580px; }
.problem-flow { grid-column: 1 / -1; display: flex; align-items: center; gap: 14px; font-size: 9px; color: var(--muted); letter-spacing: .05em; }
.problem-flow i { position: relative; flex: 1; height: 1px; background: #c2c8c4; }
.problem-flow img { position: absolute; right: 0; top: -2px; width: 6px; height: 6px; }
.problem-item { background: #eeefea; margin-bottom: 20px; }
.problems-motion .problem-item { margin-bottom: 0; background: transparent; }
.problems-motion .problem-item.is-active { background: #eeefea; }
.problems-motion .problem-button { cursor: pointer; transition: min-height .35s ease; }
.problems-motion .problem-button:focus-visible { outline-offset: -3px; }
.problems-motion .problem-item:not(.is-active) .problem-button { min-height: 108px; display: grid; grid-template-columns: 30px 1fr 1.7fr 20px; gap: 16px; padding: 18px; }
.problems-motion .problem-item:not(.is-active) .problem-name { font: 500 24px/1.2 var(--font-sans); letter-spacing: -.01em; color: var(--ink); }
.problems-motion .problem-item:not(.is-active) .problem-name::before { content: none; }
.problems-motion .problem-item:not(.is-active) .problem-number { font-size: 10px; color: var(--green-text); }
.problems-motion .problem-item:not(.is-active) .problem-summary { display: block; font: 400 15px/22px var(--font-sans); color: #6a7376; }
.problems-motion .problem-item:not(.is-active) .problem-arrow { display: block; color: var(--green-text); font-size: 22px; }
.hero-problems-line { position: absolute; z-index: 5; left: 0; top: 0; pointer-events: none; transform-origin: left top; }
@media (max-height: 800px) and (min-width: 1101px) {
  .problems-layout { padding-block: 30px 34px; }
  .problems-intro h2 { margin-top: 34px; font-size: clamp(40px, 3.8vw, 60px); }
  .problems-description { margin-top: 26px; font-size: 16px; }
  .problems-counter { margin-top: 35px; }
  .counter-readout > :first-child { font-size: 54px; }
  .problems-accordion { padding-top: 15px; }
  .problems-line { margin-bottom: 22px; }
  .problem-body-inner { padding: 14px 22px 24px; gap: 24px 20px; }
  .problem-statement { font-size: 29px; }
  .problem-explanation { font-size: 15px; line-height: 22px; margin-top: 20px; }
  .problem-aside { font-size: 15px; line-height: 22px; }
  .problems-motion .problem-item:not(.is-active) .problem-button { min-height: 88px; }
  .problems-motion .problem-item:not(.is-active) .problem-name { font-size: 20px; }
  .problems-motion .problem-item:not(.is-active) .problem-summary { font-size: 13px; line-height: 19px; }
}
@media (max-width: 1100px) {
  .problems-layout { grid-template-columns: 1fr; gap: 40px; padding-block: 48px; }
  .problems-intro h2 { margin-top: 28px; font-size: clamp(36px, 5.5vw, 58px); }
  .problems-intro h2 br { display: none; }
  .problems-intro h2 > span { font-size: .65em; margin-top: 18px; }
  .problems-description { margin-top: 24px; }
  .problems-counter { display: none; }
  .problems-accordion { padding-top: 0; }
  .problem-body-inner { grid-template-columns: 1fr; }
  .problem-aside { display: none; }
  .problem-statement { font-size: clamp(26px, 4vw, 36px); }
}
@media (max-width: 600px) {
  .problems-layout { padding-block: 38px; gap: 32px; }
  .problems-description { font-size: 16px; line-height: 25px; }
  .problem-button { padding: 20px; }
  .problem-body-inner { padding: 12px 20px 26px; }
  .problem-explanation { font-size: 15px; line-height: 23px; }
  .problem-flow { font-size: 7px; gap: 8px; }
}

/* ===== principle.css ===== */
.principle { background: #06162d; color: #f7f7f1; padding-block: 52px 110px; min-height: 620px; }
.principle-label { font-size: 10px; line-height: 18px; letter-spacing: .08em; color: var(--lime); }
.principle-title { margin: 100px 5.4% 0; font-family: var(--font-sans); font-size: clamp(38px, 4.125vw, 66px); font-weight: 500; line-height: 1.08; letter-spacing: -.02em; }
.principle-title > span { display: block; }
.principle-title > span + span { margin-top: 12px; }
.principle-char { transform-origin: center bottom; }
.principle-char-mask { padding-block: .07em; margin-block: -.07em; }
@media (max-width: 1100px) {
  .principle { min-height: 0; padding-block: 48px 80px; }
  .principle-title { margin: 68px 0 0; font-size: clamp(34px, 4.8vw, 52px); }
}
@media (max-width: 600px) {
  .principle { padding-block: 38px 64px; }
  .principle-title { margin-top: 48px; font-size: clamp(29px, 8vw, 40px); line-height: 1.15; }
  .principle-title > span + span { margin-top: 20px; }
}

/* ===== cases.css ===== */
.cases { padding-block: 52px 32px; scroll-margin-top: 24px; }
.cases-label, .case-status, .case-index { color: var(--green-text); font-size: 10px; line-height: 1.8; letter-spacing: .04em; }
.cases-heading { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 8%; padding-block: 36px 48px; }
.cases-heading h2 { font-size: clamp(38px, 4.5vw, 72px); font-weight: 500; line-height: .98; letter-spacing: -.03em; }
.cases-heading > p { max-width: 500px; justify-self: end; color: var(--muted); font-size: 19px; line-height: 1.5; }
.case { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 8%; align-items: center; border-top: 1px solid rgba(0,45,100,.12); padding-block: 48px; }
.case-index { position: absolute; right: 0; top: 14px; font-size: 9px; }
.case-copy { max-width: 470px; }
.case-concept { color: var(--navy); }
.case h3 { margin: 14px 0 6px; font-size: 50px; font-weight: 500; line-height: 1.12; letter-spacing: -.02em; }
.case-type { color: var(--muted); font-size: 10px; line-height: 1.7; }
.case dl { margin: 30px 0 22px; }
.case dt { color: var(--green-text); font-size: 9px; line-height: 1.8; margin-bottom: 8px; }
.case dd { margin: 0; font-size: 18px; line-height: 1.45; letter-spacing: -.005em; }
.case dd + dt { margin-top: 20px; }
.case-link { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; color: var(--navy); font-size: 10px; }
.case-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.case-link span { font-size: 18px; }
.case-media { min-width: 0; }
.case-visual { min-width: 0; overflow: hidden; background: #e9e6dd; }
.case-visual img { display: block; width: 100%; height: auto; }
.case-visual:has(.case-slide) { position: relative; aspect-ratio: 1300 / 658; }
.case-visual .case-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; visibility: hidden; transition: opacity .55s ease, visibility .55s; }
.case-visual .case-slide.is-current { opacity: 1; visibility: visible; }
.case-gallery-controls { display: flex; justify-content: flex-end; align-items: center; gap: 14px; margin-top: 8px; color: var(--navy); font-size: 10px; }
.case-gallery-controls button { width: 44px; height: 44px; border: 0; background: transparent; color: inherit; cursor: pointer; font-size: 20px; }
.case-gallery-controls button:hover { background: rgba(0,45,100,.06); }
@media (prefers-reduced-motion: reduce) { .case-visual .case-slide { transition: none; } }
.case-reversed .case-copy { grid-column: 2; grid-row: 1; }
.case-reversed .case-media { grid-column: 1; grid-row: 1; }
@media (max-width: 1100px) {
  .cases-heading { gap: 6%; grid-template-columns: 1.2fr 1fr; }
  .cases-heading > p { font-size: 17px; }
  .case { gap: 6%; }
  .case h3 { font-size: 42px; }
  .case dd { font-size: 16px; }
}
@media (max-width: 800px) {
  .cases { padding-block: 38px 16px; }
  .cases-heading { grid-template-columns: 1fr; gap: 24px; padding-block: 28px 36px; }
  .cases-heading h2 { font-size: clamp(30px, 6.5vw, 50px); line-height: 1.04; }
  .cases-heading > p { justify-self: start; }
  .case { grid-template-columns: 1fr; gap: 28px; padding-block: 38px; }
  .case-copy { max-width: 560px; }
  .case-reversed .case-copy, .case-reversed .case-media { grid-column: auto; grid-row: auto; }
  .case dl { margin-block: 24px 12px; }
  .case h3 { font-size: 40px; }
}

/* ===== Section 5: business value and horizontal curtain ===== */
.value { position: relative; z-index: 2; color: #f7f7f1; }
.value-stage { position: relative; min-height: 100svh; overflow: hidden; isolation: isolate; display: flex; align-items: center; }
.value-curtain { position: absolute; inset: 0; background: #06162d; z-index: -1; }
.value-content { padding-block: 52px 70px; }
.value-label { font-size: 10px; letter-spacing: .08em; color: var(--lime); }
.value-heading { display: grid; grid-template-columns: 1fr 270px; align-items: center; gap: 6%; padding-block: 40px 48px; }
.value-heading h2 { font-size: clamp(36px, 3.625vw, 58px); line-height: 1.07; letter-spacing: -.02em; font-weight: 500; }
.value-heading p { font-size: 17px; line-height: 1.5; color: #b0bfc4; }
.value-row { display: grid; grid-template-columns: 56px .85fr 1.2fr; gap: 34px; align-items: center; border-top: 1px solid #ffffff24; padding-block: 40px; }
.value-row:last-child { border-bottom: 1px solid #ffffff24; }
.value-row h3 { margin: 0; font-size: clamp(32px, 3.25vw, 52px); line-height: 1.12; font-weight: 500; letter-spacing: -.02em; text-transform: uppercase; }
.value-row p { max-width: 510px; font-size: 18px; line-height: 1.5; color: #b0bfc4; }
.value-number { font-size: 10px; color: var(--lime); }
.value-title-accent { display: block; color: #d6e6ba; }
.value-motion { margin-top: -100svh; pointer-events: none; }
@media (max-width: 1100px) {
  .value-heading { grid-template-columns: 1fr 220px; gap: 28px; }
  .value-row { grid-template-columns: 30px 1fr 1fr; gap: 20px; }
  .value-row p { font-size: 16px; }
}
@media (max-width: 700px) {
  .value-content { padding-block: 38px 48px; }
  .value-heading { grid-template-columns: 1fr; padding-block: 28px 32px; gap: 22px; }
  .value-heading h2 { font-size: clamp(29px, 7.4vw, 40px); }
  .value-heading h2 br { display: none; }
  .value-heading p br { display: none; }
  .value-heading p { max-width: 340px; }
  .value-row { grid-template-columns: 24px 1fr; gap: 12px; padding-block: 28px; }
  .value-row h3 { font-size: clamp(25px, 6.7vw, 36px); }
  .value-row p { grid-column: 2; }
}

/* ===== Section 6: process ===== */
.process { position: relative; background: var(--paper); padding-block: 54px 64px; scroll-margin-top: 24px; }
.process-label { color: var(--green-text); font-size: 10px; letter-spacing: .06em; }
.process-heading { display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 12%; margin-top: 48px; }
.process-heading h2 { max-width: 760px; font-size: clamp(38px, 4.5vw, 72px); line-height: 1; font-weight: 500; letter-spacing: -.025em; }
.process-heading > p { max-width: 450px; justify-self: end; color: var(--muted); font-size: 19px; line-height: 1.5; }
.process-steps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: clamp(80px, 10vw, 160px) 0 0; padding: 0; list-style: none; }
.process-steps::before { content: ''; position: absolute; top: 0; inset-inline: 0; height: 1px; background: #d4d3c8; }
.process-steps::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, var(--navy), var(--green)); transform: scaleX(var(--process-progress, .25)); transform-origin: left; }
.process-step { position: relative; min-width: 0; padding: 34px 32px 0 0; }
.process-dot { position: absolute; left: 0; top: -5px; width: 11px; height: 11px; z-index: 1; }
.process-number { color: var(--green-text); font-size: 10px; }
.process-step h3 { margin: 24px 0 20px; font-size: clamp(23px, 1.875vw, 30px); font-weight: 500; line-height: 1.2; text-transform: uppercase; }
.process-step > p { max-width: 300px; color: var(--muted); font-size: 17px; line-height: 1.53; }
@media (max-width: 1100px) {
  .process-heading { gap: 7%; }
  .process-heading > p { font-size: 17px; }
  .process-step { padding-right: 22px; }
  .process-step h3 { font-size: 22px; }
  .process-step > p { font-size: 16px; }
}
@media (max-width: 800px) {
  .process { padding-block: 38px 48px; }
  .process-heading { grid-template-columns: 1fr; margin-top: 28px; gap: 24px; }
  .process-heading h2 { max-width: 560px; font-size: clamp(34px, 7vw, 50px); }
  .process-heading > p { justify-self: start; }
  .process-steps { display: block; margin-top: 48px; }
  .process-steps::before { left: 5px; right: auto; top: 5px; width: 1px; height: calc(100% - 5px); }
  .process-steps::after { left: 5px; top: 5px; width: 2px; height: calc(100% - 5px); transform: scaleY(var(--process-progress, .25)); transform-origin: top; background: linear-gradient(var(--navy), var(--green)); }
  .process-step { padding: 0 0 32px 34px; }
  .process-step:last-child { padding-bottom: 0; }
  .process-dot { top: 3px; }
  .process-step h3 { margin-block: 12px; font-size: 27px; }
  .process-step > p { max-width: 450px; }
}

/* ===== Section 7: about NMiler ===== */
.about { background: var(--paper); padding-block: 52px 100px; scroll-margin-top: 24px; }
.about > .container { border-top: 1px solid var(--line); padding-top: 48px; }
.about-label, .about-owner-label, .about-direct, .about-brand figcaption { color: var(--green-text); font-size: 10px; letter-spacing: .06em; line-height: 1.6; }
.about-layout { display: grid; grid-template-columns: 1.25fr 1fr; gap: 10%; margin-top: 48px; align-items: center; }
.about-copy h2 { max-width: 760px; font-size: clamp(38px, 3.75vw, 60px); font-weight: 500; line-height: 1.04; letter-spacing: -.022em; }
.about-description { max-width: 655px; margin-top: 28px; color: var(--muted); font-size: 19px; line-height: 1.58; letter-spacing: -.005em; }
.about-owner { max-width: 655px; margin-top: 64px; border-top: 1px solid rgba(0,45,100,.18); padding-top: 28px; }
.about-owner-label, .about-direct, .about-role { font-size: 9px; }
.about-owner-details { display: flex; align-items: center; justify-content: flex-start; flex-wrap: wrap; gap: 12px 28px; margin-top: 16px; }
.about-owner h3 { margin: 0; color: var(--navy); font-size: 30px; font-weight: 500; line-height: 1.15; letter-spacing: -.015em; }
.about-role { color: var(--muted); margin-top: 14px; letter-spacing: .06em; }
.about-brand { min-width: 0; padding-top: 24px; }
.about-brand img { display: block; width: 85%; height: auto; margin-inline: auto; }
.about-brand figcaption { margin-top: 48px; font-size: 9px; text-align: center; }
@media (max-width: 1100px) {
  .about-layout { gap: 7%; }
  .about-description { font-size: 17px; }
  .about-owner { margin-top: 44px; }
}
@media (max-width: 800px) {
  .about { padding-block: 32px 64px; }
  .about > .container { padding-top: 32px; }
  .about-layout { grid-template-columns: 1fr; margin-top: 28px; gap: 52px; }
  .about-copy h2 { max-width: 580px; font-size: clamp(34px, 7vw, 48px); }
  .about-description { margin-top: 24px; }
  .about-owner-details { align-items: flex-start; flex-direction: column; gap: 12px; }
  .about-brand { width: min(80%, 420px); justify-self: center; padding-top: 0; }
  .about-brand figcaption { margin-top: 28px; }
}

.about-copy h2 > span { display: block; }
.about-direct { font-size: 10px; }
@media (max-width: 800px) { .about-copy h2 > span { display: inline; } }

/* ===== Contact and footer ===== */
.contact { position: relative; z-index: 3; color: #f7f7f2; }
.contact-stage { position: relative; min-height: 100svh; overflow: hidden; isolation: isolate; }
.contact-curtain { position: absolute; inset: 0; background: #06162d; z-index: -1; }
.contact-content { padding-top: 52px; }
.contact-label, .contact-form-label { color: var(--lime); font-size: 10px; letter-spacing: .06em; }
.contact-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 12%; margin-top: 48px; }
.contact-copy h2 { font-size: clamp(38px, 3.875vw, 62px); line-height: 1.06; letter-spacing: -.025em; font-weight: 500; }
.contact-copy > p { color: #b7c1c8; font-size: 20px; line-height: 1.5; margin-top: 30px; }
.contact-start { display: flex; justify-content: space-between; align-items: center; width: min(100%,300px); border: 1px solid var(--lime); padding: 18px 22px; border-radius: 16px; margin-top: 36px; }
.contact-start span { color: var(--lime); }
.contact-start:hover { background: #ffffff0c; }
.contact-form { min-width: 0; scroll-margin-top: 30px; }
.contact-form h3 { margin: 18px 0 24px; font-size: 34px; line-height: 1.18; font-weight: 500; }
.contact-form fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.contact-form [hidden] { display: none; }
.contact-progress { position: relative; display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: #b7c1c8; padding-bottom: 18px; border-bottom: 1px solid #ffffff29; margin-bottom: 24px; }
.contact-progress i { position: absolute; bottom: -1px; left: 0; width: 50%; height: 2px; background: var(--lime); }
.contact-form.is-project-step .contact-progress i { width: 100%; }
.contact-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 28px; }
.contact-fields label, .contact-description { display: grid; gap: 10px; min-width: 0; }
.contact-fields label > span, .contact-description > span { color: #b7c1c8; font-size: 12px; line-height: 1.5; }
.contact-form-label { font-size: 12px; }
.budget-label { color: #f7f7f2; font-size: 20px; line-height: 1.4; }
.contact input:not([type="radio"]), .contact textarea { width: 100%; min-width: 0; border: 0; border-bottom: 1px solid #ffffff47; border-radius: 0; padding: 8px 0 14px; font: inherit; font-size: 18px; color: #f7f7f2; background: transparent; }
.contact input::placeholder, .contact textarea::placeholder { color: #a9b8c2; opacity: 1; }
.contact :focus-visible { outline-color: var(--lime); outline-offset: 4px; }
.contact input:not([type="radio"]):focus, .contact textarea:focus { outline: none; border-bottom-color: var(--lime); }
.contact-form { color-scheme: dark; }
.contact input:autofill,
.contact input:-webkit-autofill,
.contact input:-webkit-autofill:hover,
.contact input:-webkit-autofill:focus,
.contact textarea:autofill,
.contact textarea:-webkit-autofill {
  -webkit-text-fill-color: #f7f7f2;
  caret-color: #f7f7f2;
  -webkit-box-shadow: 0 0 0 1000px #06162d inset;
  box-shadow: 0 0 0 1000px #06162d inset;
}
.contact-submit { display: inline-flex; justify-content: space-between; gap: 40px; align-items: center; min-height: 52px; margin-top: 30px; padding: 14px 20px; border: 0; border-radius: 14px; color: var(--navy); background: var(--lime); cursor: pointer; }
.contact-submit:hover { background: #b7e674; }
.contact-back { display: block; padding: 14px 0; border: 0; background: transparent; color: #b7c1c8; cursor: pointer; }
.budget-options { display: flex; flex-wrap: wrap; gap: 10px; margin-block: 14px 24px; }
.budget-option { display: flex; align-items: center; gap: 8px; border: 1px solid #ffffff40; padding: 12px 14px; font-size: 16px; cursor: pointer; }
.budget-option:has(:checked) { border-color: var(--lime); color: var(--lime); }
.budget-option input { accent-color: var(--lime); }
.contact textarea { resize: vertical; min-height: 90px; }
.contact-status { margin-top: 12px; font-size: 14px; color: #b7c1c8; }
.site-footer { margin-top: 56px; border-top: 1px solid #ffffff24; padding-top: 28px; }
.footer-main { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 28px; padding-bottom: 28px; }
.footer-brand { background: transparent; }
.footer-descriptor { font-size: 8px; color: #a9b8c2; margin-top: 14px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 22px; font-size: 10px; }
.footer-nav a:last-child { color: var(--lime); }
.footer-legal { font-size: 8px; line-height: 1.8; color: #a9b8c2; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-top: 1px solid #ffffff1a; padding-block: 18px 24px; color: #a9b8c2; font-size: 8px; line-height: 1.6; }
.contact-motion { margin-top: -100svh; pointer-events: none; }
@media (max-width: 1100px) {
 .contact-layout { gap: 6%; }
 .contact-copy > p { font-size: 18px; }
 .contact-form h3 { font-size: 28px; }
}
@media (max-width: 800px) {
 .contact-content { padding-top: 38px; }
 .contact-layout { grid-template-columns: 1fr; gap: 48px; margin-top: 28px; }
 .contact-copy h2 { max-width: 580px; font-size: clamp(34px, 8vw, 48px); }
 .contact-copy > p { max-width: 600px; }
 .contact-fields { gap: 20px; }
 .site-footer { margin-top: 40px; }
 .footer-main { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 380px) { .contact-fields { grid-template-columns: 1fr; } }

.contact-submit, .contact-back { font-size: 17px; }

/* Mobile pillars: compact accordion with a persistent section heading. */
@media (max-width: 600px) {
  .problems-line { display: none; }
  .problems-mobile-accordion .problems-layout { padding-block: 20px; gap: 22px; }
  .problems-mobile-accordion .problems-intro h2 { margin-top: 12px; font-size: 29px; line-height: 1.06; }
  .problems-mobile-accordion .problems-intro h2 > span { margin-top: 10px; font-size: 21px; }
  .problems-mobile-accordion .problems-description { display: none; }
  .problems-mobile-accordion .problem-item { margin: 0; background: transparent; }
  .problems-mobile-accordion .problem-item.is-active { background: #eeefea; }
  .problems-mobile-accordion .problem-button { min-height: 54px; padding: 16px 18px; cursor: pointer; }
  .problems-mobile-accordion .problem-button::after { content: '+'; margin-left: auto; font: 22px/1 var(--font-sans); }
  .problems-mobile-accordion .problem-button[aria-expanded="true"]::after { content: '−'; }
  .problems-mobile-accordion .problem-button:focus-visible { outline-offset: -3px; }
  .problems-mobile-accordion .problem-body-inner { padding: 10px 18px 24px; gap: 26px; }
  .problems-mobile-accordion .problem-statement { font-size: 26px; line-height: 1.15; }
  .problems-mobile-accordion .problem-explanation { margin-top: 20px; font-size: 15px; line-height: 1.5; }
}
@media (max-width: 600px) and (max-height: 700px) {
  .problems-mobile-accordion .problems-layout { padding-block: 12px; gap: 14px; }
  .problems-mobile-accordion .problems-intro h2 { font-size: 24px; margin-top: 8px; }
  .problems-mobile-accordion .problems-intro h2 > span { font-size: 18px; margin-top: 8px; }
  .problems-mobile-accordion .problem-statement { font-size: 21px; }
  .problems-mobile-accordion .problem-explanation { margin-top: 14px; font-size: 14px; line-height: 20px; }
  .problems-mobile-accordion .problem-button { min-height: 46px; padding-block: 12px; }
  .problems-mobile-accordion .problem-body-inner { gap: 18px; padding-bottom: 18px; }
}

.site-preloader__curtain { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }