/* Nexolve: inner pages (About, Portfolio, Contact) */
.phero { position: relative; overflow: hidden; padding: clamp(150px, 20vw, 260px) 0 clamp(56px, 8vw, 120px); }
.phero--contact { padding-bottom: clamp(40px, 5vw, 72px); }
.phero__in { position: relative; display: grid; gap: clamp(1.2rem, 2.4vw, 2rem); justify-items: start; }
.phero .h1 { max-width: 14ch; }
.phero .lead { max-width: 38rem; }
.phero__mark { position: absolute; right: -9%; top: 50%; height: 120%; aspect-ratio: 260 / 304; width: auto; transform: translateY(-48%); opacity: 0.08; pointer-events: none; }
@media (max-width: 719px) { .phero__mark { height: 70%; right: -22%; opacity: 0.08; } }

.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2.5rem clamp(2rem, 6vw, 6rem); align-items: start; }
.split > .h2 { position: sticky; top: 120px; }
.prose { display: grid; gap: 1.25rem; max-width: 38rem; }
.prose p { color: var(--slate); }
.prose .lead { color: var(--ink); }
@media (max-width: 899px) { .split { grid-template-columns: 1fr; } .split > .h2 { position: static; } }

/* About */
.about-why { background: var(--white); }
.phil { margin-top: clamp(2rem, 4vw, 3.5rem); display: grid; }
.phil li { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 1rem 4rem; align-items: end; padding: clamp(1.6rem, 3.5vw, 3rem) 0; border-top: 1px solid var(--line); }
.phil li:last-child { border-bottom: 1px solid var(--line); }
.phil__t { font-size: clamp(1.8rem, 1rem + 2.8vw, 3.6rem); font-weight: 700; letter-spacing: -0.045em; line-height: 1.05; text-wrap: balance; }
.phil p { color: var(--slate-light); max-width: 24rem; }
@media (max-width: 899px) { .phil li { grid-template-columns: 1fr; } }
.about-sys__h { max-width: 16ch; margin-bottom: clamp(2rem, 5vw, 4rem); }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.compare__c { padding: clamp(1.5rem, 3vw, 2.5rem); border-radius: var(--r-l); border: 1px solid var(--mist-2); }
.compare__c--us { background: var(--ink); color: #fff; border-color: var(--ink); }
.compare__h { margin-bottom: 1.2rem; font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.compare ul { display: grid; gap: 0.8rem; }
.compare li { padding-top: 0.8rem; border-top: 1px solid var(--mist); color: var(--slate); }
.compare__c--us li { border-top-color: rgba(255, 255, 255, 0.14); color: #d7dce4; }
.about-sys__link { margin-top: 2rem; }
@media (max-width: 719px) { .compare { grid-template-columns: 1fr; } }
.about-sa { background: var(--white); }
.sa-list li { display: grid; gap: 0.3rem; padding: 1.4rem 0; border-top: 1px solid var(--mist-2); }
.sa-list li:last-child { border-bottom: 1px solid var(--mist-2); }
.sa-list strong { font-size: clamp(1.25rem, 1rem + 1vw, 1.8rem); letter-spacing: -0.03em; }
.sa-list span { color: var(--slate); max-width: 34rem; }

/* Portfolio */
.pf__filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.pf__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 3.5rem) clamp(1.2rem, 2.5vw, 2rem); }
.proj { display: block; width: 100%; text-align: left; }
.proj--lead { grid-column: 1 / -1; }
.proj__img { position: relative; overflow: hidden; aspect-ratio: 16 / 10; border-radius: var(--r-l); background: var(--mist); }
.proj--lead .proj__img { aspect-ratio: 21 / 9; }
.proj__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out); }
.proj:hover .proj__img img { transform: scale(1.03); }
.proj__view { position: absolute; right: 1rem; bottom: 1rem; padding: 0.55rem 1rem; border-radius: 999px; background: var(--white); font-size: 0.875rem; font-weight: 700; opacity: 0; transform: translateY(8px); transition: opacity 0.4s, transform 0.5s var(--ease-out); }
.proj:hover .proj__view, .proj:focus-visible .proj__view { opacity: 1; transform: none; }
.proj__meta { display: flex; gap: 0.6rem; margin-top: 1.1rem; font-size: var(--fs-small); color: var(--slate); font-weight: 500; }
.proj__t { margin-top: 0.3rem; font-size: clamp(1.5rem, 1rem + 1.4vw, 2.2rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1.1; }
.proj__d { margin-top: 0.5rem; color: var(--slate); max-width: 38rem; }
.proj__tech { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.9rem; }
.proj__tech span { padding: 0.25rem 0.7rem; border-radius: 99px; background: var(--mist); font-size: 0.8rem; font-weight: 500; }
.ph .proj__img { display: grid; place-items: center; background: repeating-linear-gradient(135deg, #eef1f5 0 14px, #e8ebf0 14px 28px); border: 1px dashed var(--mist-2); }
.ph .proj__img svg { width: 20%; max-width: 120px; height: auto; aspect-ratio: 260 / 304; opacity: 0.18; }
.ph .proj__img span { position: absolute; left: 1rem; bottom: 1rem; padding: 0.35rem 0.8rem; border-radius: 99px; background: var(--white); font-size: 0.8rem; font-weight: 500; color: var(--slate); }
.ph .proj__t, .ph .proj__d { color: var(--slate-light); }
.pf__empty-note { margin-top: 3rem; font-size: var(--fs-lead); font-weight: 500; letter-spacing: -0.02em; max-width: 30rem; }
@media (max-width: 719px) { .pf__grid { grid-template-columns: 1fr; } .proj--lead .proj__img { aspect-ratio: 16 / 10; } }

.pd { width: min(100% - 24px, 1100px); max-height: calc(100svh - 24px); padding: 0; border: 0; border-radius: var(--r-l); background: var(--white); color: var(--ink); box-shadow: var(--shadow-win); overflow: auto; }
.pd::backdrop { background: rgba(19, 21, 26, 0.6); }
.pd__close { position: sticky; top: 12px; z-index: 2; float: right; margin: 12px 12px 0 0; padding: 0.55rem 1rem; border-radius: 999px; background: var(--white); box-shadow: var(--shadow-s); font-weight: 700; font-size: 0.875rem; }
.pd__img { aspect-ratio: 16 / 9; background: var(--mist); }
.pd__img img { width: 100%; height: 100%; object-fit: cover; }
.pd__body { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 2rem 4rem; padding: clamp(1.4rem, 4vw, 3rem); }
.pd__main { display: grid; gap: 1.2rem; justify-items: start; }
.pd__main .h2 { font-size: clamp(1.9rem, 1rem + 2.6vw, 3.2rem); }
.pd__facts { display: grid; gap: 1rem; align-content: start; }
.pd__facts dt { font-size: var(--fs-small); color: var(--slate); font-weight: 500; }
.pd__facts dd { margin: 0.1rem 0 0; font-weight: 700; }
@media (max-width: 719px) { .pd__body { grid-template-columns: 1fr; } }

/* Contact */
.contact__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 3rem clamp(2rem, 6vw, 6rem); align-items: start; }
.methods { display: grid; gap: 0.9rem; }
.method { display: grid; grid-template-columns: 1fr auto; gap: 0.2rem 1rem; align-items: center; padding: 1.3rem 1.4rem; border-radius: var(--r-m); border: 1px solid var(--mist-2); background: var(--white); transition: border-color 0.3s, transform 0.5s var(--ease-out), background-color 0.3s; }
.method:hover { border-color: var(--ink); transform: translateY(-2px); }
.method__k { grid-column: 1; font-size: var(--fs-small); color: var(--slate); font-weight: 500; }
.method__v { grid-column: 1; font-size: clamp(1.15rem, 1rem + 0.7vw, 1.5rem); font-weight: 700; letter-spacing: -0.025em; overflow-wrap: anywhere; }
.method__n { grid-column: 1; font-size: var(--fs-small); color: var(--slate); }
.method .arr { grid-column: 2; grid-row: 1 / span 3; font-size: 1.4rem; }
.method:hover .arr { transform: translateX(4px); }
.method--main { background: var(--sky); border-color: var(--sky); }
.method--main .method__k, .method--main .method__n { color: rgba(19, 21, 26, 0.75); }
.method--main:hover { background: var(--indigo); border-color: var(--indigo); color: #fff; }
.method--main:hover .method__k, .method--main:hover .method__n { color: rgba(255, 255, 255, 0.85); }
.contact__loc { margin-top: 1.6rem; font-size: var(--fs-small); }

.form { display: grid; gap: 1.2rem; padding: clamp(1.4rem, 3vw, 2.4rem); border-radius: var(--r-l); background: var(--white); box-shadow: var(--shadow-s); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; align-items: start; }
.field { display: grid; gap: 0.45rem; min-width: 0; border: 0; padding: 0; margin: 0; }
.field label, .field legend { font-size: var(--fs-small); font-weight: 700; padding: 0; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea { width: 100%; min-height: 52px; padding: 0.8rem 1rem; border: 1px solid var(--mist-2); border-radius: var(--r-m); background: var(--paper); transition: border-color 0.25s, background-color 0.25s, box-shadow 0.25s; }
.field textarea { resize: vertical; min-height: 130px; }
.field input:hover, .field textarea:hover { border-color: #b9c1cd; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--sky); background: var(--white); box-shadow: 0 0 0 4px rgba(56, 182, 255, 0.2); }
.field input[aria-invalid="true"] { border-color: #c2410c; }
.field__err:empty { display: none; }
.field__err { min-height: 0; font-size: var(--fs-small); color: #b43a08; }
.needs__list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.3rem; }
.needs__list label { position: relative; }
.needs__list input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.needs__list span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 1.1rem; border: 1px solid var(--mist-2); border-radius: 999px; font-weight: 500; font-size: 0.94rem; transition: background-color 0.25s, color 0.25s, border-color 0.25s; }
.needs__list label:hover span { border-color: var(--ink); }
.needs__list input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.needs__list input:focus-visible + span { outline: 2px solid var(--sky); outline-offset: 3px; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.form__status { flex: 1 1 14rem; font-size: var(--fs-small); color: var(--slate); }
.form__status a { color: var(--blue-text); font-weight: 700; text-decoration: underline; }
@media (max-width: 899px) { .contact__grid { grid-template-columns: 1fr; } }
@media (max-width: 519px) { .form__row { grid-template-columns: 1fr; } .form__foot .btn { width: 100%; } }
.form{scroll-margin-top:96px}